Earthquakes on August 10, 2025
Magnitude Breakdown
Activity Summary
Geographic Breakdown
By US State
Significant Earthquakes (M4.5+)
10 km WSW of Bigadiç, Turkey
16:53 UTC · 10.0 km deep
Felt by 237
103 km ESE of Inarajan Village, Guam
04:56 UTC · 16.0 km deep
Felt by 52
44 km NNE of Hobart Bay, Alaska
13:26 UTC · 0.0 km deep
84 km ESE of Inarajan Village, Guam
05:57 UTC · 10.0 km deep
Felt by 10
187 km SSE of Vilyuchinsk, Russia
06:59 UTC · 13.9 km deep
54 km NNW of Houma, Tonga
16:36 UTC · 10.0 km deep
Felt by 2
69 km ESE of Ozernovskiy, Russia
11:19 UTC · 75.0 km deep
152 km SE of Petropavlovsk-Kamchatsky, Russia
09:29 UTC · 35.0 km deep
Earthquake Map — August 10, 2025

All Earthquakes — August 10, 2025
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-08-10 2025-08-10 23:47:46 UTC | 4.1mb | 195 km ESE of Severo-Kuril’sk, Russia 49.978°, 158.649° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.1 earthquake 195 km ESE of Severo-Kuril’sk, Russia came in on August 10, 2025 at 23:47 UTC. Coming 7 hours after a magnitude 4.8 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 23:34:07 UTC | 2.3md | 13 km SSE of Guánica, Puerto Rico 17.852°, -66.865° | 15.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:34 UTC on August 10, 2025, a magnitude 2.3 tremor occurred 13 km SSE of Guánica, Puerto Rico. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 23:15:59 UTC | 4.2mb | 233 km SSE of Vilyuchinsk, Russia 51.007°, 159.771° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
August 10, 2025 brought a magnitude 4.2 earthquake 233 km SSE of Vilyuchinsk, Russia, logged at 23:15 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 23:02:47 UTC | 4.4mb | 214 km ESE of Severo-Kuril’sk, Russia 49.923°, 158.898° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.4 event was detected 214 km ESE of Severo-Kuril’sk, Russia on August 10, 2025, with origin time 23:02 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 23:00:02 UTC | 4.3mb | 167 km E of Severo-Kuril’sk, Russia 50.633°, 158.490° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.3 earthquake 167 km E of Severo-Kuril’sk, Russia came in on August 10, 2025 at 23:00 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 22:54:21 UTC | 4.9mb | 105 km SE of Yigo Village, Guam 12.968°, 145.668° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.9 seismic event took place 105 km SE of Yigo Village, Guam on August 10, 2025 at 22:54 UTC. Coming 18 hours after a magnitude 5.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 22:32:33 UTC | 2.1ml | 99 km SSE of Sand Point, Alaska 54.490°, -159.981° | 15.1 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 99 km SSE of Sand Point, Alaska with origin time 22:32 UTC on August 10, 2025. Coming 11 hours after a magnitude 3.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 22:28:29 UTC | 4.6mb | 97 km SE of Inarajan Village, Guam 12.590°, 145.315° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 earthquake was recorded 97 km SE of Inarajan Village, Guam on August 10, 2025 at 22:28 UTC. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 22:10:34 UTC | 4.7mb | 96 km ESE of Inarajan Village, Guam 13.005°, 145.595° | 10.0 km | 1 | - | - | ✓ Reviewed | USGS → |
At 22:10 UTC on August 10, 2025, a magnitude 4.7 tremor occurred 96 km ESE of Inarajan Village, Guam. Coming 17 hours after a magnitude 5.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 21:49:44 UTC | 4.5mb | 102 km SSW of Champerico, Guatemala 13.515°, -92.421° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2025 at 21:49 UTC, a magnitude 4.5 earthquake struck 102 km SSW of Champerico, Guatemala. It arrived roughly 1 hours after a larger magnitude 4.7 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 21:28:46 UTC | 4.3mb | 188 km SSE of Vilyuchinsk, Russia 51.523°, 159.930° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 seismic event took place 188 km SSE of Vilyuchinsk, Russia on August 10, 2025 at 21:28 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.1 earthquake that occurred about 14 hours earlier. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 20:59:51 UTC | 2.9ml | 86 km S of Sand Point, Alaska 54.564°, -160.310° | 16.3 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.9 earthquake 86 km S of Sand Point, Alaska came in on August 10, 2025 at 20:59 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.4 earthquake that occurred about 10 hours earlier. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 20:58:32 UTC | 2.0ml | 70 km WNW of Nikiski, Alaska 60.837°, -152.539° | 127.8 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.0 earthquake 70 km WNW of Nikiski, Alaska at 20:58 UTC on August 10, 2025. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 20:37:49 UTC | 4.7mb | 96 km SSW of Champerico, Guatemala 13.568°, -92.403° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.7 earthquake 96 km SSW of Champerico, Guatemala at 20:37 UTC on August 10, 2025. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 20:30:46 UTC | 4.7mb | 73 km NE of Tobelo, Indonesia 2.109°, 128.554° | 41.8 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.7 event was detected 73 km NE of Tobelo, Indonesia on August 10, 2025, with origin time 20:30 UTC. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 20:15:32 UTC | 2.2ml | 97 km SSE of Sand Point, Alaska 54.484°, -160.166° | 20.3 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.2 earthquake 97 km SSE of Sand Point, Alaska came in on August 10, 2025 at 20:15 UTC. It arrived roughly 9 hours after a larger magnitude 3.4 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. | ||||||||
2025-08-10 2025-08-10 20:01:50 UTC | 4.2mb | 244 km SE of Petropavlovsk-Kamchatsky, Russia 51.773°, 161.528° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2025 at 20:01 UTC, a magnitude 4.2 earthquake struck 244 km SE of Petropavlovsk-Kamchatsky, Russia. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 19:52:51 UTC | 3.2ml | 25 km SE of Wright, Wyoming 43.601°, -105.260° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2025 at 19:52 UTC, a magnitude 3.2 earthquake struck 25 km SE of Wright, Wyoming. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 19:24:01 UTC | 2.8ml | 16 km SSW of River Road, Washington 47.933°, -123.203° | 44.2 km | 11 | - | - | ✓ Reviewed | USGS → |
On August 10, 2025 at 19:24 UTC, a magnitude 2.8 earthquake struck 16 km SSW of River Road, Washington. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 19:20:30 UTC | 2.7ml | 128 km SSE of Sand Point, Alaska 54.232°, -159.908° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.7 earthquake 128 km SSE of Sand Point, Alaska with origin time 19:20 UTC on August 10, 2025. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 19:12:28 UTC | 4.4mb | 190 km SE of Petropavlovsk-Kamchatsky, Russia 52.123°, 160.973° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.4 earthquake 190 km SE of Petropavlovsk-Kamchatsky, Russia came in on August 10, 2025 at 19:12 UTC. Coming 6 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 M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 19:04:58 UTC | 4.1mb | 100 km SE of Ozernovskiy, Russia 50.883°, 157.550° | 59.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.1 seismic event took place 100 km SE of Ozernovskiy, Russia on August 10, 2025 at 19:04 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 18:59:36 UTC | 2.9ml | 78 km ENE of Atka, Alaska 52.498°, -173.157° | 22.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.9 seismic event took place 78 km ENE of Atka, Alaska on August 10, 2025 at 18:59 UTC. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 18:57:48 UTC | 2.7ml | 119 km SSE of Sand Point, Alaska 54.331°, -159.847° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2025, worldwide seismic activity registered a magnitude 2.7 earthquake 119 km SSE of Sand Point, Alaska at 18:57 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.0 earthquake that occurred about 10 hours earlier. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 18:51:39 UTC | 2.9ml | 170 km W of Adak, Alaska 51.727°, -179.090° | 13.9 km | - | - | - | ✓ Reviewed | USGS → |
August 10, 2025 brought a magnitude 2.9 earthquake 170 km W of Adak, Alaska, logged at 18:51 UTC. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 18:44:01 UTC | 4.4mb | Nicobar Islands, India region 9.023°, 93.918° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place in the Nicobar Islands, India region on August 10, 2025 at 18:44 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 18:12:11 UTC | 4.1mb | 175 km ESE of Petropavlovsk-Kamchatsky, Russia 52.239°, 160.832° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
August 10, 2025 brought a magnitude 4.1 earthquake 175 km ESE of Petropavlovsk-Kamchatsky, Russia, logged at 18:12 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.4 earthquake that occurred about 1 hours earlier. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 18:07:50 UTC | 4.4mb | south of the Fiji Islands -24.142°, 179.857° | 533.3 km | - | - | - | ✓ Reviewed | USGS → |
August 10, 2025 brought a magnitude 4.4 earthquake south of the Fiji Islands, logged at 18:07 UTC. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 18:06:37 UTC | 4.0mb | 7 km SSW of María Elena, Chile -22.409°, -69.687° | 70.6 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2025, worldwide seismic activity registered a magnitude 4.0 earthquake 7 km SSW of María Elena, Chile at 18:06 UTC. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-10 2025-08-10 18:03:00 UTC | 4.4mb | 166 km ESE of Petropavlovsk-Kamchatsky, Russia 52.383°, 160.814° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2025 at 18:03 UTC, a magnitude 4.4 earthquake struck 166 km ESE of Petropavlovsk-Kamchatsky, Russia. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
About This Page
This page shows all earthquakes recorded by the USGS Earthquake Hazards Program during the 24-hour UTC period on August 10, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.