Earthquakes on August 11, 2025
307
EARTHQUAKES on August 11, 2025
24-hour UTC period · USGS data
9 km deep · 2 people felt it
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
6
M4.0–4.9
77
M3.0–3.9
9
M2.0–2.9
69
M1.0–1.9
146
Activity Summary
307
Total earthquakes
~250
Daily average
Elevated
Activity level
6
M5.0+ events
Significant Earthquakes (M4.5+)
5.8
138 km SW of Manuel Ávila Camacho (Ponte Duro), Mexico
02:20 UTC · 9.0 km deep
Felt by 2
5.1
93 km SSW of Hihifo, Tonga
06:37 UTC · 130.2 km deep
5.0
173 km SSE of Vilyuchinsk, Russia
21:02 UTC · 10.0 km deep
5.0
77 km SE of Severo-Kuril’sk, Russia
17:25 UTC · 42.7 km deep
5.0
182 km SE of Vilyuchinsk, Russia
12:05 UTC · 16.6 km deep
5.0
31 km ESE of Waingapu, Indonesia
02:11 UTC · 81.4 km deep
Felt by 2
4.9
73 km E of Severo-Kuril’sk, Russia
09:53 UTC · 63.4 km deep
4.8
187 km SSE of Vilyuchinsk, Russia
21:12 UTC · 10.0 km deep
Earthquake Map — August 11, 2025
All Earthquakes — August 11, 2025
Showing 30 of 161 (filtered from 307)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-08-11 2025-08-11 23:56:01 UTC | 2.2ml | 52 km NW of Toyah, Texas 31.584°, -104.242° | 7.3 km | - | - | - | ✓ Reviewed | USGS → |
August 11, 2025 brought a magnitude 2.2 earthquake 52 km NW of Toyah, Texas, logged at 23:56 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 23:53:06 UTC | 4.3mb | 185 km ESE of Severo-Kuril’sk, Russia 50.055°, 158.547° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2025 at 23:53 UTC, a magnitude 4.3 earthquake struck 185 km ESE of Severo-Kuril’sk, Russia. Coming 10 hours after a magnitude 4.4 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. | ||||||||
2025-08-11 2025-08-11 23:45:41 UTC | 4.5mb | 259 km SE of Vilyuchinsk, Russia 51.172°, 160.888° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.5 earthquake 259 km SE of Vilyuchinsk, Russia came in on August 11, 2025 at 23:45 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 23:39:03 UTC | 4.3mb | 74 km ESE of Petropavlovsk-Kamchatsky, Russia 52.938°, 159.714° | 58.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 74 km ESE of Petropavlovsk-Kamchatsky, Russia on August 11, 2025 at 23:39 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 23:38:01 UTC | 3.8mwr | 92 km WNW of Copiapó, Chile -26.920°, -71.125° | 22.2 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2025, worldwide seismic activity registered a magnitude 3.8 earthquake 92 km WNW of Copiapó, Chile at 23:38 UTC. Coming 4 hours after a magnitude 4.8 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 23:20:58 UTC | 2.0ml | 33 km ENE of Pedro Bay, Alaska 59.892°, -153.554° | 136.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.0 earthquake 33 km ENE of Pedro Bay, Alaska at 23:20 UTC on August 11, 2025. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 22:17:34 UTC | 4.2mb | 85 km SSE of Vilyuchinsk, Russia 52.221°, 158.892° | 72.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 earthquake was recorded 85 km SSE of Vilyuchinsk, Russia on August 11, 2025 at 22:17 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 21:47:21 UTC | 2.0ml | 27 km W of Hebgen Lake Estates, Montana 44.814°, -111.529° | 10.3 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.0 event was detected 27 km W of Hebgen Lake Estates, Montana on August 11, 2025, with origin time 21:47 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 21:42:08 UTC | 2.2md | 3 km NE of Day Valley, CA 37.057°, -121.839° | 6.5 km | 8 | - | - | ✓ Reviewed | USGS → |
On August 11, 2025 at 21:42 UTC, a magnitude 2.2 earthquake struck 3 km NE of Day Valley, CA. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 21:33:21 UTC | 4.0mb | 193 km NE of Lospalos, Timor Leste -7.183°, 128.126° | 223.5 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2025 at 21:33 UTC, a magnitude 4.0 earthquake struck 193 km NE of Lospalos, Timor Leste. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 21:24:31 UTC | 2.9ml | 60 km NE of Valmy, Nevada 41.242°, -116.715° | 6.3 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2025, worldwide seismic activity registered a magnitude 2.9 earthquake 60 km NE of Valmy, Nevada at 21:24 UTC. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 21:12:05 UTC | 4.8mb | 187 km SSE of Vilyuchinsk, Russia 51.446°, 159.690° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.8 earthquake 187 km SSE of Vilyuchinsk, Russia came in on August 11, 2025 at 21:12 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.0 earthquake that occurred about 1 hours earlier. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 21:02:38 UTC | 5.0mb | 173 km SSE of Vilyuchinsk, Russia 51.614°, 159.761° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.0 earthquake 173 km SSE of Vilyuchinsk, Russia with origin time 21:02 UTC on August 11, 2025. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 20:37:01 UTC | 4.1mwr | 99 km NW of Copiapó, Chile -26.827°, -71.130° | 20.1 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2025, worldwide seismic activity registered a magnitude 4.1 earthquake 99 km NW of Copiapó, Chile at 20:37 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.8 earthquake that occurred about 1 hours earlier. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 20:18:56 UTC | 2.0ml | 23 km SSE of Point Possession, Alaska 60.738°, -150.501° | 46.2 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.0 earthquake 23 km SSE of Point Possession, Alaska came in on August 11, 2025 at 20:18 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 19:52:26 UTC | 4.8mb | 179 km SE of Vilyuchinsk, Russia 51.663°, 160.030° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.8 seismic event took place 179 km SE of Vilyuchinsk, Russia on August 11, 2025 at 19:52 UTC. The event was offshore. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 19:47:33 UTC | 3.1ml | 61 km NE of Adak, Alaska 52.282°, -176.030° | 202.5 km | - | - | - | ✓ Reviewed | USGS → |
August 11, 2025 brought a magnitude 3.1 earthquake 61 km NE of Adak, Alaska, logged at 19:47 UTC. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 19:42:20 UTC | 2.6ml | 94 km SW of Atka, Alaska 51.608°, -175.198° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
At 19:42 UTC on August 11, 2025, a magnitude 2.6 tremor occurred 94 km SW of Atka, Alaska. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 19:36:39 UTC | 4.8mwr | 99 km WNW of Copiapó, Chile -26.874°, -71.166° | 21.2 km | 1 | - | - | ✓ Reviewed | USGS → |
August 11, 2025 brought a magnitude 4.8 earthquake 99 km WNW of Copiapó, Chile, logged at 19:36 UTC. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 19:30:02 UTC | 2.0ml | 56 km S of Whites City, New Mexico 31.666°, -104.421° | 6.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 seismic event took place 56 km S of Whites City, New Mexico on August 11, 2025 at 19:30 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.3 earthquake that occurred about 1 hours earlier. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 19:26:35 UTC | 2.1ml | 2 km ENE of Książenice, Poland 50.165°, 18.625° | 5.0 km | - | - | - | ✓ Reviewed | USGS → |
August 11, 2025 brought a magnitude 2.1 earthquake 2 km ENE of Książenice, Poland, logged at 19:26 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 18:32:23 UTC | 2.3ml | 59 km S of Whites City, New Mexico 31.646°, -104.468° | 7.4 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2025, worldwide seismic activity registered a magnitude 2.3 earthquake 59 km S of Whites City, New Mexico at 18:32 UTC. In the 72 hours after this event, the USGS recorded 5 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 18:29:31 UTC | 4.8mb | southeast of the Loyalty Islands -22.668°, 171.010° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2025 at 18:29 UTC, a magnitude 4.8 earthquake struck southeast of the Loyalty Islands. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 18:28:10 UTC | 2.5ml | 80 km SW of Atka, Alaska 51.617°, -174.903° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.5 earthquake 80 km SW of Atka, Alaska came in on August 11, 2025 at 18:28 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 18:25:29 UTC | 4.2mb | 110 km SE of Attu Station, Alaska 52.161°, 174.354° | 35.0 km | - | I | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.2 earthquake 110 km SE of Attu Station, Alaska with origin time 18:25 UTC on August 11, 2025. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 18:22:44 UTC | 2.3md | 3 km SSW of La Parguera, Puerto Rico 17.944°, -67.056° | 6.5 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.3 event was detected 3 km SSW of La Parguera, Puerto Rico on August 11, 2025, with origin time 18:22 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 18:15:50 UTC | 2.2ml | 5 km SE of Lytle Creek, CA 34.234°, -117.455° | 12.5 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 seismic event took place 5 km SE of Lytle Creek, CA on August 11, 2025 at 18:15 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 18:14:34 UTC | 2.5ml | 55 km NE of Valmy, Nevada 41.163°, -116.689° | 11.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 seismic event took place 55 km NE of Valmy, Nevada on August 11, 2025 at 18:14 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 17:59:17 UTC | 4.1mb | 149 km S of San Pedro de Atacama, Chile -24.250°, -68.033° | 112.5 km | - | - | - | ✓ Reviewed | USGS → |
At 17:59 UTC on August 11, 2025, a magnitude 4.1 tremor occurred 149 km S of San Pedro de Atacama, Chile. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-11 2025-08-11 17:57:12 UTC | 4.2mb | 110 km ESE of Yigo Village, Guam 12.996°, 145.742° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2025, worldwide seismic activity registered a magnitude 4.2 earthquake 110 km ESE of Yigo Village, Guam at 17:57 UTC. See the M4.2 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 11, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.