Earthquakes on August 8, 2025
282
EARTHQUAKES on August 8, 2025
24-hour UTC period · USGS data
10 km deep
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
6
M4.0–4.9
67
M3.0–3.9
10
M2.0–2.9
59
M1.0–1.9
140
Activity Summary
282
Total earthquakes
~250
Daily average
Normal
Activity level
6
M5.0+ events
Significant Earthquakes (M4.5+)
5.0
13 km S of Ozernovskiy, Russia
23:11 UTC · 10.0 km deep
5.0
171 km SE of Vilyuchinsk, Russia
22:05 UTC · 22.6 km deep
5.0
84 km ESE of Petropavlovsk-Kamchatsky, Russia
19:58 UTC · 65.0 km deep
5.0
89 km S of Vilyuchinsk, Russia
13:05 UTC · 84.6 km deep
5.0
101 km W of Tobelo, Indonesia
12:22 UTC · 108.7 km deep
5.0
24 km E of Mungaa, Tanzania
07:38 UTC · 10.0 km deep
Felt by 1
4.9
159 km S of Severo-Kuril’sk, Russia
02:42 UTC · 36.4 km deep
4.9
111 km ESE of Severo-Kuril’sk, Russia
02:20 UTC · 35.0 km deep
Earthquake Map — August 8, 2025
All Earthquakes — August 8, 2025
Showing 30 of 142 (filtered from 282)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-08-08 2025-08-08 23:57:34 UTC | 2.2ml | 162 km S of False Pass, Alaska 53.399°, -163.455° | 25.3 km | - | - | - | ✓ Reviewed | USGS → |
On August 8, 2025, worldwide seismic activity registered a magnitude 2.2 earthquake 162 km S of False Pass, Alaska at 23:57 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 23:54:15 UTC | 2.3ml | 45 km ENE of Susitna North, Alaska 62.339°, -149.054° | 54.7 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.3 earthquake 45 km ENE of Susitna North, Alaska at 23:54 UTC on August 8, 2025. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 23:45:50 UTC | 2.0md | 1 km W of Indios, Puerto Rico 17.995°, -66.834° | 16.4 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.0 earthquake 1 km W of Indios, Puerto Rico came in on August 8, 2025 at 23:45 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 20 hours earlier. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 23:45:14 UTC | 4.3mb | 122 km ESE of Severo-Kuril’sk, Russia 50.157°, 157.648° | 34.8 km | - | - | - | ✓ Reviewed | USGS → |
On August 8, 2025, worldwide seismic activity registered a magnitude 4.3 earthquake 122 km ESE of Severo-Kuril’sk, Russia at 23:45 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 23:36:11 UTC | 2.0ml | 96 km SSE of Sand Point, Alaska 54.507°, -160.087° | 13.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 earthquake was recorded 96 km SSE of Sand Point, Alaska on August 8, 2025 at 23:36 UTC. Coming 15 hours after a magnitude 2.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 23:24:29 UTC | 4.3mb | 87 km SE of Onagawa Chō, Japan 37.793°, 142.006° | 58.6 km | - | - | - | ✓ Reviewed | USGS → |
At 23:24 UTC on August 8, 2025, a magnitude 4.3 tremor occurred 87 km SE of Onagawa Chō, Japan. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 23:15:11 UTC | 2.2ml | 44 km NW of Toyah, Texas 31.560°, -104.158° | 6.8 km | - | - | - | ✓ Reviewed | USGS → |
At 23:15 UTC on August 8, 2025, a magnitude 2.2 tremor occurred 44 km NW of Toyah, Texas. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 23:11:59 UTC | 5.0mb | 13 km S of Ozernovskiy, Russia 51.372°, 156.483° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 8, 2025 at 23:11 UTC, a magnitude 5.0 earthquake struck 13 km S of Ozernovskiy, Russia. It is the largest earthquake currently listed for worldwide seismic activity on August 8, 2025. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 22:58:14 UTC | 4.4mb | 37 km SE of Mungaa, Tanzania -5.183°, 35.144° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 earthquake was recorded 37 km SE of Mungaa, Tanzania on August 8, 2025 at 22:58 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 22:57:01 UTC | 3.2ml | 34 km WNW of Happy Valley, Alaska 60.046°, -152.327° | 71.1 km | 2 | - | - | ✓ Reviewed | USGS → |
A magnitude 3.2 seismic event took place 34 km WNW of Happy Valley, Alaska on August 8, 2025 at 22:57 UTC. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 22:53:10 UTC | 4.3mb | 83 km S of Severo-Kuril’sk, Russia 49.921°, 156.157° | 70.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.3 earthquake 83 km S of Severo-Kuril’sk, Russia at 22:53 UTC on August 8, 2025. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 22:44:49 UTC | 4.2mb | 156 km ESE of Severo-Kuril’sk, Russia 50.152°, 158.168° | 20.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 seismic event took place 156 km ESE of Severo-Kuril’sk, Russia on August 8, 2025 at 22:44 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 22:32:49 UTC | 4.4mb | 219 km ESE of Ozernovskiy, Russia 51.059°, 159.574° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.4 earthquake 219 km ESE of Ozernovskiy, Russia with origin time 22:32 UTC on August 8, 2025. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 22:28:15 UTC | 2.2md | 6 km SSE of Vonore, Tennessee 35.539°, -84.212° | 10.3 km | 1 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 6 km SSE of Vonore, Tennessee at 22:28 UTC on August 8, 2025. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 22:18:31 UTC | 4.6mb | 47 km N of Āwash, Ethiopia 9.405°, 40.098° | 10.0 km | 15 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.6 earthquake 47 km N of Āwash, Ethiopia came in on August 8, 2025 at 22:18 UTC. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 22:05:20 UTC | 5.0mww | 171 km SE of Vilyuchinsk, Russia 51.662°, 159.823° | 22.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 5.0 earthquake was recorded 171 km SE of Vilyuchinsk, Russia on August 8, 2025 at 22:05 UTC. The event was offshore. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 22:00:25 UTC | 4.3mb | 155 km ESE of Petropavlovsk-Kamchatsky, Russia 52.380°, 160.636° | 33.9 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.3 event was detected 155 km ESE of Petropavlovsk-Kamchatsky, Russia on August 8, 2025, with origin time 22:00 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.8 earthquake that occurred about 3 hours earlier. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 21:59:30 UTC | 4.4mb | 139 km SSE of Vilyuchinsk, Russia 51.864°, 159.479° | 58.4 km | - | - | - | ✓ Reviewed | USGS → |
On August 8, 2025, worldwide seismic activity registered a magnitude 4.4 earthquake 139 km SSE of Vilyuchinsk, Russia at 21:59 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 21:54:03 UTC | 2.2ml | 94 km SSE of Sand Point, Alaska 54.509°, -160.160° | 25.8 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.2 event was detected 94 km SSE of Sand Point, Alaska on August 8, 2025, with origin time 21:54 UTC. Coming 13 hours after a magnitude 2.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 21:49:58 UTC | 2.5ml | 39 km SE of Lavrentiya, Russia 65.329°, -170.424° | 2.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.5 earthquake 39 km SE of Lavrentiya, Russia came in on August 8, 2025 at 21:49 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 21:14:39 UTC | 2.0ml | 78 km NE of Tonopah, Nevada 38.482°, -116.497° | 2.6 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.0 earthquake 78 km NE of Tonopah, Nevada with origin time 21:14 UTC on August 8, 2025. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 20:18:14 UTC | 4.6mb | Chagos Archipelago region -5.673°, 68.470° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 seismic event took place in the Chagos Archipelago region on August 8, 2025 at 20:18 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 20:09:14 UTC | 2.1ml | 14 km NW of Progreso, B.C., MX 32.683°, -115.676° | 15.1 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.1 earthquake 14 km NW of Progreso, B.C., MX at 20:09 UTC on August 8, 2025. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 20:02:19 UTC | 3.1ml | 8 km E of Wright, Wyoming 43.738°, -105.384° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.1 earthquake was recorded 8 km E of Wright, Wyoming on August 8, 2025 at 20:02 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 20:01:55 UTC | 4.5mb | 80 km SSW of Vilyuchinsk, Russia 52.224°, 158.129° | 77.9 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake 80 km SSW of Vilyuchinsk, Russia at 20:01 UTC on August 8, 2025. This event falls inside the aftershock decay of a nearby magnitude 5.0 earthquake that occurred about 7 hours earlier. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 19:58:30 UTC | 5.0mb | 84 km ESE of Petropavlovsk-Kamchatsky, Russia 52.895°, 159.851° | 65.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.0 earthquake 84 km ESE of Petropavlovsk-Kamchatsky, Russia with origin time 19:58 UTC on August 8, 2025. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 19:46:20 UTC | 4.3mb | 183 km SSE of Vilyuchinsk, Russia 51.540°, 159.858° | 20.9 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.3 earthquake 183 km SSE of Vilyuchinsk, Russia came in on August 8, 2025 at 19:46 UTC. Coming 7 hours after a magnitude 4.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 19:36:52 UTC | 2.3ml | 219 km WSW of Adak, Alaska 51.331°, -179.685° | 16.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.3 event was detected 219 km WSW of Adak, Alaska on August 8, 2025, with origin time 19:36 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 19:31:21 UTC | 4.4mb | western Xizang 32.169°, 87.999° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 19:31 UTC on August 8, 2025, a magnitude 4.4 tremor occurred near western Xizang. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-08 2025-08-08 19:30:34 UTC | 2.9ml | 11 km ENE of Wright, Wyoming 43.776°, -105.352° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 8, 2025, worldwide seismic activity registered a magnitude 2.9 earthquake 11 km ENE of Wright, Wyoming at 19:30 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.9 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 August 8, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.