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Earthquakes on March 12, 2026

273
EARTHQUAKES on March 12, 2026
24-hour UTC period · USGS data
10 km deep
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
3
M4.0–4.9
35
M3.0–3.9
12
M2.0–2.9
60
M1.0–1.9
163

Activity Summary

273
Total earthquakes
~250
Daily average
Normal
Activity level
3
M5.0+ events

Geographic Breakdown

Earthquake Map — March 12, 2026

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — March 12, 2026

Showing 30 of 110 (filtered from 273)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2026-03-12
2026-03-12 23:53:36 UTC
2.7ml
97 km S of Sand Point, Alaska
54.464°, -160.316°
35.0 km---✓ ReviewedUSGS →
This magnitude 2.7 event was detected 97 km S of Sand Point, Alaska on March 12, 2026, with origin time 23:53 UTC. The hypocenter lay at 35.0 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 54.464°, -160.316°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 23:39:46 UTC
4.3mb
81 km W of Sake, Democratic Republic of the Congo
-1.443°, 28.324°
10.0 km---✓ ReviewedUSGS →
On March 12, 2026, worldwide seismic activity registered a magnitude 4.3 earthquake 81 km W of Sake, Democratic Republic of the Congo at 23:39 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. Coordinates: -1.443°, 28.324°. 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.
2026-03-12
2026-03-12 23:25:39 UTC
2.2md
6 km SSE of Pāhala, Hawaii
19.150°, -155.443°
67.9 km---✓ ReviewedUSGS →
Reports of a magnitude 2.2 earthquake 6 km SSE of Pāhala, Hawaii came in on March 12, 2026 at 23:25 UTC. This was a shallow crustal earthquake, focused at 67.9 km depth. The epicenter is at 19.150°, -155.443°. 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.
2026-03-12
2026-03-12 23:08:05 UTC
2.1ml
8 km S of Princeton, Canada
49.383°, -120.501°
-0.5 km---✓ ReviewedUSGS →
A magnitude 2.1 seismic event took place 8 km S of Princeton, Canada on March 12, 2026 at 23:08 UTC. At a depth of just -0.5 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. Geolocation places the event at 49.383°N, -120.501°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.
2026-03-12
2026-03-12 23:07:05 UTC
4.4mb
228 km ESE of Attu Station, Alaska
52.151°, 176.354°
10.0 km-II-✓ ReviewedUSGS →
Reports of a magnitude 4.4 earthquake 228 km ESE of Attu Station, Alaska came in on March 12, 2026 at 23:07 UTC. Peak ground motion corresponded to MMI 2.7, classified as weak shaking. At a depth of 10.0 km, the event was shallow crustal. Coordinates: 52.151°, 176.354°. 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.
2026-03-12
2026-03-12 23:06:51 UTC
4.2mb
230 km ESE of Ozernovskiy, Russia
51.000°, 159.700°
10.0 km---✓ ReviewedUSGS →
This magnitude 4.2 event was detected 230 km ESE of Ozernovskiy, Russia on March 12, 2026, with origin time 23:06 UTC. The event originated approximately 10.0 km below the surface, classifying it as shallow crustal. Coordinates: 51.000°, 159.700°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 22:54:57 UTC
3.0ml
91 km WNW of Nikolski, Alaska
53.174°, -170.169°
177.3 km---✓ ReviewedUSGS →
A magnitude 3.0 seismic event took place 91 km WNW of Nikolski, Alaska on March 12, 2026 at 22:54 UTC. The hypocenter lay at 177.3 km, placing this in the intermediate depth category. The epicenter is at 53.174°, -170.169°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 22:43:06 UTC
2.2ml
75 km S of Sand Point, Alaska
54.663°, -160.401°
35.0 km---✓ ReviewedUSGS →
On March 12, 2026, worldwide seismic activity registered a magnitude 2.2 earthquake 75 km S of Sand Point, Alaska at 22:43 UTC. Coming 8 hours after a magnitude 2.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. This was a shallow crustal earthquake, focused at 35.0 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 54.663°, -160.401°. 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.
2026-03-12
2026-03-12 22:08:40 UTC
2.0ml
60 km E of Pedro Bay, Alaska
59.730°, -153.032°
109.5 km1--✓ ReviewedUSGS →
March 12, 2026 brought a magnitude 2.0 earthquake 60 km E of Pedro Bay, Alaska, logged at 22:08 UTC. It arrived roughly 20 hours after a larger magnitude 2.4 mainshock in the same 20 km area, placing it within the typical aftershock window. A small number of nearby observers (1) submitted felt reports to the USGS. This was a intermediate depth earthquake, focused at 109.5 km depth. The offshore location combined with this depth is characteristic of seismicity along descending slabs. The epicenter is at 59.730°, -153.032°. 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.
2026-03-12
2026-03-12 22:00:42 UTC
2.1ml
96 km N of Yakutat, Alaska
60.398°, -139.451°
1.6 km---✓ ReviewedUSGS →
A magnitude 2.1 earthquake was recorded 96 km N of Yakutat, Alaska on March 12, 2026 at 22:00 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.9 earthquake that occurred about 8 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 60.398°N, -139.451°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.
2026-03-12
2026-03-12 21:58:47 UTC
5.2mww
168 km SW of Kavieng, Papua New Guinea
-3.640°, 149.713°
10.0 km---✓ ReviewedUSGS →
On March 12, 2026 at 21:58 UTC, a magnitude 5.2 earthquake struck 168 km SW of Kavieng, Papua New Guinea. It is the largest earthquake currently listed for worldwide seismic activity on March 12, 2026. The hypocenter lay at 10.0 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 -3.640°, 149.713°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 21:50:46 UTC
2.2md
9 km NNW of Eureka, CA
40.859°, -124.218°
23.2 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.2 earthquake 9 km NNW of Eureka, CA with origin time 21:50 UTC on March 12, 2026. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 13 hours earlier. The event originated approximately 23.2 km below the surface, classifying it as shallow crustal. Geolocation places the event at 40.859°N, -124.218°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.
2026-03-12
2026-03-12 21:36:11 UTC
4.5mb
119 km SE of Modisi, Indonesia
-0.236°, 125.265°
35.0 km---✓ ReviewedUSGS →
A magnitude 4.5 earthquake was recorded 119 km SE of Modisi, Indonesia on March 12, 2026 at 21:36 UTC. This was a shallow crustal earthquake, focused at 35.0 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: -0.236°, 125.265°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 20:46:11 UTC
2.4ml
30 km SSE of Nikolski, Alaska
52.682°, -168.711°
59.3 km---✓ ReviewedUSGS →
This magnitude 2.4 event was detected 30 km SSE of Nikolski, Alaska on March 12, 2026, with origin time 20:46 UTC. The event originated approximately 59.3 km below the surface, classifying it as shallow crustal. The epicenter is at 52.682°, -168.711°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 20:45:54 UTC
4.5mb
5 km WNW of Colonia Lealtad, Mexico
17.988°, -94.945°
23.4 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.5 earthquake 5 km WNW of Colonia Lealtad, Mexico with origin time 20:45 UTC on March 12, 2026. The hypocenter lay at 23.4 km, placing this in the shallow crustal category. The epicenter is at 17.988°, -94.945°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 20:04:04 UTC
4.7mb
158 km SSE of Simanggang, Malaysia
-0.064°, 112.021°
10.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.7 earthquake 158 km SSE of Simanggang, Malaysia at 20:04 UTC on March 12, 2026. At a depth of 10.0 km, the event was shallow crustal. Coordinates: -0.064°, 112.021°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 20:03:34 UTC
3.0md
30 km SSW of Esperanza, Puerto Rico
17.848°, -65.594°
6.7 km---✓ ReviewedUSGS →
On March 12, 2026 at 20:03 UTC, a magnitude 3.0 earthquake struck 30 km SSW of Esperanza, Puerto Rico. The event originated approximately 6.7 km below the surface, classifying it as shallow crustal. Coordinates: 17.848°, -65.594°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 19:59:18 UTC
3.5md
32 km SSE of La Romana, Dominican Republic
18.159°, -68.848°
107.0 km---✓ ReviewedUSGS →
A magnitude 3.5 earthquake was recorded 32 km SSE of La Romana, Dominican Republic on March 12, 2026 at 19:59 UTC. At a depth of 107.0 km, the event was intermediate depth. Coordinates: 18.159°, -68.848°. 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.
2026-03-12
2026-03-12 19:18:21 UTC
5.2mb
49 km SW of Banjar, Indonesia
-7.493°, 107.091°
96.2 km6--✓ ReviewedUSGS →
A magnitude 5.2 earthquake was recorded 49 km SW of Banjar, Indonesia on March 12, 2026 at 19:18 UTC. It ranks as the second largest event in the current dataset. A small number of nearby observers (6) submitted felt reports to the USGS. At a depth of 96.2 km, the event was intermediate depth. The offshore location combined with this depth is characteristic of seismicity along descending slabs. Geolocation places the event at -7.493°N, 107.091°E. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 19:09:25 UTC
2.9ml
23 km S of Susitna North, Alaska
61.953°, -149.841°
29.6 km---✓ ReviewedUSGS →
A magnitude 2.9 earthquake was recorded 23 km S of Susitna North, Alaska on March 12, 2026 at 19:09 UTC. This was a shallow crustal earthquake, focused at 29.6 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 61.953°, -149.841°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 19:01:56 UTC
4.2mb
65 km SSW of Masachapa, Nicaragua
11.259°, -86.791°
35.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.2 earthquake 65 km SSW of Masachapa, Nicaragua came in on March 12, 2026 at 19:01 UTC. This was a shallow crustal earthquake, focused at 35.0 km depth. The epicenter is at 11.259°, -86.791°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 18:51:38 UTC
2.5md
8 km ENE of Gilroy, CA
37.040°, -121.487°
9.1 km9--✓ ReviewedUSGS →
March 12, 2026 brought a magnitude 2.5 earthquake 8 km ENE of Gilroy, CA, logged at 18:51 UTC. A small number of nearby observers (9) submitted felt reports to the USGS. This was a shallow crustal earthquake, focused at 9.1 km depth. Coordinates: 37.040°, -121.487°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 18:36:52 UTC
3.7mb
235 km ESE of Attu Station, Alaska
51.753°, 176.141°
10.0 km-I-✓ ReviewedUSGS →
March 12, 2026 brought a magnitude 3.7 earthquake 235 km ESE of Attu Station, Alaska, logged at 18:36 UTC. It arrived roughly 16 hours after a larger magnitude 4.0 mainshock in the same 20 km area, placing it within the typical aftershock window. Maximum shaking intensity peaked at MMI 1.0 (weak). This was a shallow crustal earthquake, focused at 10.0 km depth. The epicenter is at 51.753°, 176.141°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 18:36:02 UTC
4.0mb
12 km SE of Anthiró, Greece
39.255°, 21.551°
11.7 km---✓ ReviewedUSGS →
This magnitude 4.0 event was detected 12 km SE of Anthiró, Greece on March 12, 2026, with origin time 18:36 UTC. It arrived roughly 8 hours after a larger magnitude 4.6 mainshock in the same 20 km area, placing it within the typical aftershock window. The hypocenter lay at 11.7 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 39.255°, 21.551°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 18:16:39 UTC
4.6mb
191 km SSE of Vilyuchinsk, Russia
51.410°, 159.703°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.6 earthquake 191 km SSE of Vilyuchinsk, Russia came in on March 12, 2026 at 18:16 UTC. This was a shallow crustal earthquake, focused at 10.0 km depth. Geolocation places the event at 51.410°N, 159.703°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 18:16:26 UTC
2.0ml
100 km N of Yakutat, Alaska
60.450°, -139.595°
2.4 km---✓ ReviewedUSGS →
On March 12, 2026 at 18:16 UTC, a magnitude 2.0 earthquake struck 100 km N of Yakutat, Alaska. This event falls inside the aftershock decay of a nearby magnitude 2.9 earthquake that occurred about 5 hours earlier. At a depth of just 2.4 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 60.450°N, -139.595°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.
2026-03-12
2026-03-12 17:44:26 UTC
2.3ml
34 km WNW of Willow, Alaska
61.919°, -150.589°
1.0 km---✓ ReviewedUSGS →
At 17:44 UTC on March 12, 2026, a magnitude 2.3 tremor occurred 34 km WNW of Willow, Alaska. At a depth of just 1.0 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. Coordinates: 61.919°, -150.589°. 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.
2026-03-12
2026-03-12 17:41:46 UTC
4.1mb
46 km SSW of Cañete, Chile
-38.157°, -73.671°
29.9 km---✓ ReviewedUSGS →
On March 12, 2026, worldwide seismic activity registered a magnitude 4.1 earthquake 46 km SSW of Cañete, Chile at 17:41 UTC. At a depth of 29.9 km, the event was shallow crustal. The epicenter is at -38.157°, -73.671°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 17:41:23 UTC
4.1mb
5 km NNE of Ayabe, Japan
35.347°, 135.265°
369.1 km---✓ ReviewedUSGS →
At 17:41 UTC on March 12, 2026, a magnitude 4.1 tremor occurred 5 km NNE of Ayabe, Japan. At 369.1 km, this deep-focus earthquake originated far below the brittle crust, deep inside the mantle. Geolocation places the event at 35.347°N, 135.265°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2026-03-12
2026-03-12 17:30:20 UTC
2.5ml
147 km ESE of Chignik, Alaska
55.898°, -156.136°
34.3 km---✓ ReviewedUSGS →
A magnitude 2.5 earthquake was recorded 147 km ESE of Chignik, Alaska on March 12, 2026 at 17:30 UTC. At a depth of 34.3 km, the event was shallow crustal. Geolocation places the event at 55.898°N, -156.136°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.5 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 March 12, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.