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Earthquakes on December 12, 2025

435
EARTHQUAKES on December 12, 2025
24-hour UTC period · USGS data
19 km deep · 21 people felt it
Elevated activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
7
M4.0–4.9
43
M3.0–3.9
12
M2.0–2.9
194
M1.0–1.9
179

Activity Summary

435
Total earthquakes
~250
Daily average
Elevated
Activity level
7
M5.0+ events

Geographic Breakdown

Top Countries (International)

South Sandwich Islands
1

Earthquake Map — December 12, 2025

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — December 12, 2025

Showing 30 of 256 (filtered from 435)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2025-12-12
2025-12-12 23:52:05 UTC
2.8ml
107 km N of Yakutat, Alaska
60.504°, -139.952°
5.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.8 earthquake 107 km N of Yakutat, Alaska at 23:52 UTC on December 12, 2025. Coming 7 hours after a magnitude 4.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. At a depth of 5.0 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 60.504°, -139.952°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 23:51:09 UTC
2.0ml
101 km N of Yakutat, Alaska
60.449°, -139.505°
5.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.0 earthquake 101 km N of Yakutat, Alaska with origin time 23:51 UTC on December 12, 2025. This event falls inside the aftershock decay of a nearby magnitude 2.9 earthquake that occurred about 7 hours earlier. The event originated approximately 5.0 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 60.449°N, -139.505°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 23:41:42 UTC
4.3mb
99 km SSW of Urakawa, Japan
41.283°, 142.497°
48.3 km---✓ ReviewedUSGS →
A magnitude 4.3 seismic event took place 99 km SSW of Urakawa, Japan on December 12, 2025 at 23:41 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.6 earthquake that occurred about 16 hours earlier. The hypocenter lay at 48.3 km, placing this in the shallow crustal category. Geolocation places the event at 41.283°N, 142.497°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 23:30:31 UTC
3.5mw
8 km W of Templeton, CA
35.554°, -120.795°
5.1 km263III-✓ ReviewedUSGS →
A magnitude 3.5 earthquake was recorded 8 km W of Templeton, CA on December 12, 2025 at 23:30 UTC. Of every earthquake currently listed for worldwide seismic activity, this one generated the most felt reports from the public. The USGS received 263 felt reports from nearby residents — a notable response for an event of this magnitude. Maximum shaking intensity peaked at MMI 3.9 (light). This was a shallow crustal earthquake, focused at 5.1 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 35.554°, -120.795°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 23:17:29 UTC
2.0ml
123 km N of Yakutat, Alaska
60.653°, -139.965°
2.3 km---✓ ReviewedUSGS →
On December 12, 2025, worldwide seismic activity registered a magnitude 2.0 earthquake 123 km N of Yakutat, Alaska at 23:17 UTC. Coming 6 hours after a magnitude 4.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. At a depth of just 2.3 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 60.653°, -139.965°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 23:10:34 UTC
2.2ml
26 km NW of Susitna, Alaska
61.685°, -150.915°
60.8 km---✓ ReviewedUSGS →
A magnitude 2.2 earthquake was recorded 26 km NW of Susitna, Alaska on December 12, 2025 at 23:10 UTC. At a depth of 60.8 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 61.685°N, -150.915°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 23:09:26 UTC
2.2ml
112 km N of Yakutat, Alaska
60.552°, -139.812°
5.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.2 earthquake 112 km N of Yakutat, Alaska with origin time 23:09 UTC on December 12, 2025. Coming 6 hours after a magnitude 4.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event originated approximately 5.0 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 60.552°, -139.812°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 23:06:49 UTC
2.1ml
96 km N of Yakutat, Alaska
60.397°, -139.396°
5.0 km---✓ ReviewedUSGS →
Reports of a magnitude 2.1 earthquake 96 km N of Yakutat, Alaska came in on December 12, 2025 at 23:06 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.8 earthquake that occurred about 12 hours earlier. At a depth of 5.0 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 60.397°N, -139.396°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 23:03:34 UTC
2.0ml
115 km N of Yakutat, Alaska
60.583°, -139.926°
2.1 km---✓ ReviewedUSGS →
At 23:03 UTC on December 12, 2025, a magnitude 2.0 tremor occurred 115 km N of Yakutat, Alaska. It arrived roughly 6 hours after a larger magnitude 4.2 mainshock in the same 20 km area, placing it within the typical aftershock window. At a depth of just 2.1 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 60.583°, -139.926°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 22:55:49 UTC
2.1ml
111 km N of Yakutat, Alaska
60.550°, -139.848°
5.0 km---✓ ReviewedUSGS →
A magnitude 2.1 seismic event took place 111 km N of Yakutat, Alaska on December 12, 2025 at 22:55 UTC. Coming 6 hours after a magnitude 4.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event originated approximately 5.0 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 60.550°, -139.848°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 22:52:17 UTC
2.2md
2 km SW of Guánica, Puerto Rico
17.953°, -66.927°
10.2 km---✓ ReviewedUSGS →
December 12, 2025 brought a magnitude 2.2 earthquake 2 km SW of Guánica, Puerto Rico, logged at 22:52 UTC. Coming 12 hours after a magnitude 2.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. This was a shallow crustal earthquake, focused at 10.2 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 17.953°, -66.927°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 22:52:16 UTC
4.4mb
27 km W of Mianzhu, Deyang, Sichuan, China
31.310°, 103.933°
10.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.4 earthquake 27 km W of Mianzhu, Deyang, Sichuan, China with origin time 22:52 UTC on December 12, 2025. The event originated approximately 10.0 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 31.310°N, 103.933°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 22:24:19 UTC
3.1ml
117 km N of Yakutat, Alaska
60.597°, -139.919°
1.9 km---✓ ReviewedUSGS →
Reports of a magnitude 3.1 earthquake 117 km N of Yakutat, Alaska came in on December 12, 2025 at 22:24 UTC. It arrived roughly 5 hours after a larger magnitude 4.2 mainshock in the same 20 km area, placing it within the typical aftershock window. At a depth of just 1.9 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 60.597°, -139.919°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 22:14:13 UTC
2.2ml
35 km NNW of Valdez, Alaska
61.441°, -146.491°
2.7 km---✓ ReviewedUSGS →
On December 12, 2025, worldwide seismic activity registered a magnitude 2.2 earthquake 35 km NNW of Valdez, Alaska at 22:14 UTC. At a depth of just 2.7 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The epicenter is at 61.441°, -146.491°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 22:10:37 UTC
2.0ml
114 km N of Yakutat, Alaska
60.565°, -139.970°
1.6 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.0 earthquake 114 km N of Yakutat, Alaska at 22:10 UTC on December 12, 2025. This event falls inside the aftershock decay of a nearby magnitude 4.2 earthquake that occurred about 5 hours earlier. At a depth of just 1.6 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 60.565°N, -139.970°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 22:08:26 UTC
2.0ml
107 km N of Yakutat, Alaska
60.506°, -139.978°
9.5 km---✓ ReviewedUSGS →
This magnitude 2.0 event was detected 107 km N of Yakutat, Alaska on December 12, 2025, with origin time 22:08 UTC. Coming 5 hours after a magnitude 4.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event originated approximately 9.5 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 60.506°, -139.978°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 22:05:40 UTC
2.0ml
121 km N of Yakutat, Alaska
60.632°, -139.905°
5.0 km---✓ ReviewedUSGS →
Reports of a magnitude 2.0 earthquake 121 km N of Yakutat, Alaska came in on December 12, 2025 at 22:05 UTC. It arrived roughly 5 hours after a larger magnitude 4.2 mainshock in the same 20 km area, placing it within the typical aftershock window. This was a shallow crustal earthquake, focused at 5.0 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 60.632°, -139.905°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 21:55:27 UTC
2.0ml
116 km N of Yakutat, Alaska
60.580°, -140.045°
0.9 km---✓ ReviewedUSGS →
A magnitude 2.0 seismic event took place 116 km N of Yakutat, Alaska on December 12, 2025 at 21:55 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.2 earthquake that occurred about 5 hours earlier. At a depth of just 0.9 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 60.580°N, -140.045°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 21:45:18 UTC
2.1ml
117 km N of Yakutat, Alaska
60.603°, -139.871°
5.0 km---✓ ReviewedUSGS →
December 12, 2025 brought a magnitude 2.1 earthquake 117 km N of Yakutat, Alaska, logged at 21:45 UTC. It arrived roughly 5 hours after a larger magnitude 4.2 mainshock in the same 20 km area, placing it within the typical aftershock window. This was a shallow crustal earthquake, focused at 5.0 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 60.603°, -139.871°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 21:42:32 UTC
2.3ml
100 km N of Yakutat, Alaska
60.443°, -139.485°
5.0 km---✓ ReviewedUSGS →
This magnitude 2.3 event was detected 100 km N of Yakutat, Alaska on December 12, 2025, with origin time 21:42 UTC. It arrived roughly 5 hours after a larger magnitude 2.9 mainshock in the same 20 km area, placing it within the typical aftershock window. The hypocenter lay at 5.0 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 60.443°, -139.485°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 21:23:13 UTC
2.0ml
107 km N of Yakutat, Alaska
60.513°, -139.635°
2.5 km---✓ ReviewedUSGS →
December 12, 2025 brought a magnitude 2.0 earthquake 107 km N of Yakutat, Alaska, logged at 21:23 UTC. Coming 19 hours after a magnitude 3.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. At a depth of just 2.5 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 60.513°, -139.635°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 21:09:00 UTC
2.2ml
22 km NW of Tatitlek, Alaska
60.990°, -146.994°
13.7 km---✓ ReviewedUSGS →
At 21:09 UTC on December 12, 2025, a magnitude 2.2 tremor occurred 22 km NW of Tatitlek, Alaska. The hypocenter lay at 13.7 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 60.990°N, -146.994°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 21:03:08 UTC
2.2ml
34 km NNW of Valdez, Alaska
61.438°, -146.479°
8.4 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.2 earthquake 34 km NNW of Valdez, Alaska at 21:03 UTC on December 12, 2025. At a depth of 8.4 km, the event was shallow crustal. Coordinates: 61.438°, -146.479°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 20:39:06 UTC
2.1ml
54 km SSE of Whites City, New Mexico
31.707°, -104.188°
6.8 km---✓ ReviewedUSGS →
On December 12, 2025 at 20:39 UTC, a magnitude 2.1 earthquake struck 54 km SSE of Whites City, New Mexico. The hypocenter lay at 6.8 km, placing this in the shallow crustal category. Geolocation places the event at 31.707°N, -104.188°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 20:32:58 UTC
2.3ml
108 km N of Yakutat, Alaska
60.517°, -139.739°
5.0 km---✓ ReviewedUSGS →
Reports of a magnitude 2.3 earthquake 108 km N of Yakutat, Alaska came in on December 12, 2025 at 20:32 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 19 hours earlier. At a depth of 5.0 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 60.517°N, -139.739°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 20:20:53 UTC
2.1ml
117 km N of Yakutat, Alaska
60.593°, -139.950°
5.0 km---✓ ReviewedUSGS →
A magnitude 2.1 earthquake was recorded 117 km N of Yakutat, Alaska on December 12, 2025 at 20:20 UTC. Coming 3 hours after a magnitude 4.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. At a depth of 5.0 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 60.593°, -139.950°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 20:19:32 UTC
2.1ml
100 km N of Yakutat, Alaska
60.445°, -139.522°
5.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.1 earthquake 100 km N of Yakutat, Alaska with origin time 20:19 UTC on December 12, 2025. It arrived roughly 4 hours after a larger magnitude 2.9 mainshock in the same 20 km area, placing it within the typical aftershock window. The event originated approximately 5.0 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 60.445°, -139.522°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 20:13:55 UTC
4.9mb
109 km E of Barcelona, Philippines
8.261°, 127.421°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.9 earthquake 109 km E of Barcelona, Philippines came in on December 12, 2025 at 20:13 UTC. This was a shallow crustal earthquake, focused at 10.0 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 8.261°N, 127.421°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 19:53:25 UTC
2.3ml
19 km E of Naalehu, Hawaii
19.037°, -155.399°
33.2 km---✓ ReviewedUSGS →
Reports of a magnitude 2.3 earthquake 19 km E of Naalehu, Hawaii came in on December 12, 2025 at 19:53 UTC. At a depth of 33.2 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 19.037°, -155.399°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-12
2025-12-12 19:47:25 UTC
2.1ml
121 km N of Yakutat, Alaska
60.623°, -140.108°
5.0 km---✓ ReviewedUSGS →
On December 12, 2025, worldwide seismic activity registered a magnitude 2.1 earthquake 121 km N of Yakutat, Alaska at 19:47 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.2 earthquake that occurred about 3 hours earlier. This was a shallow crustal earthquake, focused at 5.0 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 60.623°N, -140.108°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
Legend:
Mag: Magnitude ({magType} = ml, mb, mw, etc.)
Felt: Number of DYFI felt reports
MMI: Modified Mercalli Intensity (I-X+)
Alert: PAGER alert level
Depth: Shallow (<70km), Intermediate, Deep (>300km)
Status: Auto = preliminary, Reviewed = verified by seismologist
Click any row to see additional technical details.

About This Page

This page shows all earthquakes recorded by the USGS Earthquake Hazards Program during the 24-hour UTC period on December 12, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.