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Earthquakes on December 22, 2025

315
EARTHQUAKES on December 22, 2025
24-hour UTC period · USGS data
107 km deep · 12 people felt it
Elevated activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
2
M4.0–4.9
34
M3.0–3.9
11
M2.0–2.9
97
M1.0–1.9
171

Activity Summary

315
Total earthquakes
~250
Daily average
Elevated
Activity level
2
M5.0+ events

Geographic Breakdown

Top Countries (International)

Earthquake Map — December 22, 2025

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — December 22, 2025

Showing 30 of 144 (filtered from 315)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2025-12-22
2025-12-22 23:54:46 UTC
3.0ml
99 km ESE of Atka, Alaska
51.796°, -172.899°
10.0 km---✓ ReviewedUSGS →
At 23:54 UTC on December 22, 2025, a magnitude 3.0 tremor occurred 99 km ESE of Atka, Alaska. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 23:52:18 UTC
4.0mb
40 km SE of Bushehr, Iran
28.671°, 51.069°
10.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.0 earthquake 40 km SE of Bushehr, Iran at 23:52 UTC on December 22, 2025. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 23:49:15 UTC
2.3ml
4 km SW of Pāhala, Hawaii
19.171°, -155.504°
31.4 km---✓ ReviewedUSGS →
A magnitude 2.3 seismic event took place 4 km SW of Pāhala, Hawaii on December 22, 2025 at 23:49 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 23:45:32 UTC
4.5mb
South Sandwich Islands region
-56.420°, -26.474°
75.5 km---✓ ReviewedUSGS →
At 23:45 UTC on December 22, 2025, a magnitude 4.5 tremor occurred in the South Sandwich Islands region. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 23:42:35 UTC
2.5ml
46 km ESE of Fox River, Alaska
59.641°, -150.256°
23.2 km---✓ ReviewedUSGS →
On December 22, 2025 at 23:42 UTC, a magnitude 2.5 earthquake struck 46 km ESE of Fox River, Alaska. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 23:41:54 UTC
2.0ml
112 km N of Yakutat, Alaska
60.547°, -139.941°
11.4 km---✓ ReviewedUSGS →
This magnitude 2.0 event was detected 112 km N of Yakutat, Alaska on December 22, 2025, with origin time 23:41 UTC. Coming 9 hours after a magnitude 4.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 23:32:28 UTC
3.3ml
16 km S of Tres Pinos, CA
36.650°, -121.297°
5.4 km11III-✓ ReviewedUSGS →
A magnitude 3.3 earthquake was recorded 16 km S of Tres Pinos, CA on December 22, 2025 at 23:32 UTC. The event was offshore. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 23:28:55 UTC
4.3mb
87 km SSE of Onagawa Chō, Japan
37.780°, 141.975°
58.7 km---✓ ReviewedUSGS →
A magnitude 4.3 earthquake was recorded 87 km SSE of Onagawa Chō, Japan on December 22, 2025 at 23:28 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 23:19:17 UTC
2.7ml
68 km NW of Eureka Roadhouse, Alaska
62.413°, -148.001°
42.7 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.7 earthquake 68 km NW of Eureka Roadhouse, Alaska with origin time 23:19 UTC on December 22, 2025. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 23:10:36 UTC
2.0md
8 km SE of Maria Antonia, Puerto Rico
17.917°, -66.841°
13.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.0 earthquake 8 km SE of Maria Antonia, Puerto Rico at 23:10 UTC on December 22, 2025. This event falls inside the aftershock decay of a nearby magnitude 2.3 earthquake that occurred about 16 hours earlier. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 23:08:00 UTC
2.1ml
21 km NNW of Ninilchik, Alaska
60.236°, -151.792°
78.4 km---✓ ReviewedUSGS →
On December 22, 2025, worldwide seismic activity registered a magnitude 2.1 earthquake 21 km NNW of Ninilchik, Alaska at 23:08 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 23:01:37 UTC
2.2ml
27 km N of Beluga, Alaska
61.384°, -151.049°
62.5 km---✓ ReviewedUSGS →
On December 22, 2025, worldwide seismic activity registered a magnitude 2.2 earthquake 27 km N of Beluga, Alaska at 23:01 UTC. Coming 20 hours after a magnitude 2.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 23:00:50 UTC
2.2md
5 km SE of San Ramon, CA
37.751°, -121.942°
9.0 km---AutoUSGS →
A magnitude 2.2 earthquake was recorded 5 km SE of San Ramon, CA on December 22, 2025 at 23:00 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.3 earthquake that occurred about 18 hours earlier. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 22:45:12 UTC
3.2ml
5 km ESE of Point Possession, Alaska
60.898°, -150.611°
53.7 km3II-✓ ReviewedUSGS →
Seismographs logged a magnitude 3.2 earthquake 5 km ESE of Point Possession, Alaska with origin time 22:45 UTC on December 22, 2025. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 22:28:31 UTC
2.3ml
63 km WNW of Nikiski, Alaska
60.826°, -152.412°
113.0 km---✓ ReviewedUSGS →
A magnitude 2.3 earthquake was recorded 63 km WNW of Nikiski, Alaska on December 22, 2025 at 22:28 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 22:28:28 UTC
4.5mb
Reykjanes Ridge
59.834°, -30.061°
10.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.5 earthquake near Reykjanes Ridge at 22:28 UTC on December 22, 2025. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 22:14:19 UTC
2.6ml
28 km SE of Knik River, Alaska
61.282°, -148.527°
22.4 km---✓ ReviewedUSGS →
At 22:14 UTC on December 22, 2025, a magnitude 2.6 tremor occurred 28 km SE of Knik River, Alaska. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 22:04:48 UTC
4.8mb
18 km NNW of Ollagüe, Chile
-21.075°, -68.325°
129.1 km---✓ ReviewedUSGS →
At 22:04 UTC on December 22, 2025, a magnitude 4.8 tremor occurred 18 km NNW of Ollagüe, Chile. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 21:47:17 UTC
4.4mb
Reykjanes Ridge
59.969°, -29.757°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.4 earthquake near Reykjanes Ridge came in on December 22, 2025 at 21:47 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 21:41:07 UTC
2.2md
5 km ESE of San Ramon, CA
37.762°, -121.930°
7.1 km16--AutoUSGS →
A magnitude 2.2 earthquake was recorded 5 km ESE of San Ramon, CA on December 22, 2025 at 21:41 UTC. It arrived roughly 17 hours after a larger magnitude 2.3 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 21:34:01 UTC
4.4mb
37 km WSW of Port-Vila, Vanuatu
-17.806°, 167.970°
30.7 km---✓ ReviewedUSGS →
A magnitude 4.4 seismic event took place 37 km WSW of Port-Vila, Vanuatu on December 22, 2025 at 21:34 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 21:28:34 UTC
4.2mb
139 km NW of Hihifo, Tonga
-15.185°, -174.823°
274.4 km---✓ ReviewedUSGS →
December 22, 2025 brought a magnitude 4.2 earthquake 139 km NW of Hihifo, Tonga, logged at 21:28 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 21:13:05 UTC
2.1ml
22 km ESE of Skwentna, Alaska
61.913°, -151.000°
74.8 km---✓ ReviewedUSGS →
At 21:13 UTC on December 22, 2025, a magnitude 2.1 tremor occurred 22 km ESE of Skwentna, Alaska. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 21:10:10 UTC
2.0ml
26 km WSW of Petersville, Alaska
62.427°, -151.264°
86.9 km---✓ ReviewedUSGS →
Reports of a magnitude 2.0 earthquake 26 km WSW of Petersville, Alaska came in on December 22, 2025 at 21:10 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 21:09:20 UTC
4.2mb
5 km SE of Kéfalos, Greece
36.715°, 27.012°
146.8 km---✓ ReviewedUSGS →
On December 22, 2025 at 21:09 UTC, a magnitude 4.2 earthquake struck 5 km SE of Kéfalos, Greece. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 20:38:18 UTC
2.6md
3 km SE of Wilkerson, CA
37.257°, -118.362°
14.3 km1--AutoUSGS →
On December 22, 2025, worldwide seismic activity registered a magnitude 2.6 earthquake 3 km SE of Wilkerson, CA at 20:38 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 20:03:48 UTC
4.2mb
12 km W of Hiroo, Japan
42.276°, 143.151°
65.5 km---✓ ReviewedUSGS →
A magnitude 4.2 earthquake was recorded 12 km W of Hiroo, Japan on December 22, 2025 at 20:03 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 20:00:35 UTC
2.3ml
77 km SSE of Kokhanok, Alaska
58.768°, -154.403°
120.3 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.3 earthquake 77 km SSE of Kokhanok, Alaska with origin time 20:00 UTC on December 22, 2025. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 19:56:50 UTC
3.5md
22 km N of Brenas, Puerto Rico
18.666°, -66.338°
70.0 km-II-✓ ReviewedUSGS →
A magnitude 3.5 seismic event took place 22 km N of Brenas, Puerto Rico on December 22, 2025 at 19:56 UTC. The event was offshore. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-12-22
2025-12-22 19:28:44 UTC
3.9mb
249 km W of Bandon, Oregon
43.585°, -127.416°
10.0 km---✓ ReviewedUSGS →
This magnitude 3.9 event was detected 249 km W of Bandon, Oregon on December 22, 2025, with origin time 19:28 UTC. The event was offshore. See the M3.9 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 22, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.