Earthquakes on August 13, 2025
276
EARTHQUAKES on August 13, 2025
24-hour UTC period · USGS data
LARGEST: M5.3 — 59 km SE of Bitung, Indonesia
73 km deep · 2 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
6
M4.0–4.9
58
M3.0–3.9
6
M2.0–2.9
57
M1.0–1.9
149
Activity Summary
276
Total earthquakes
~250
Daily average
Normal
Activity level
6
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.3
59 km SE of Bitung, Indonesia
16:45 UTC · 73.4 km deep
Felt by 2
5.2
201 km SSE of Vilyuchinsk, Russia
11:40 UTC · 10.0 km deep
5.1
162 km SE of Petropavlovsk-Kamchatsky, Russia
06:38 UTC · 10.0 km deep
5.0
117 km ESE of Yigo Village, Guam
09:23 UTC · 10.0 km deep
Felt by 1
5.0
165 km W of Tual, Indonesia
08:07 UTC · 61.9 km deep
5.0
36 km W of Puerto Santa, Peru
00:54 UTC · 68.0 km deep
Felt by 8
4.9
47 km ESE of Takahagi, Japan
19:13 UTC · 50.1 km deep
Felt by 44
4.9
221 km E of Severo-Kuril’sk, Russia
14:18 UTC · 10.0 km deep
Earthquake Map — August 13, 2025
All Earthquakes — August 13, 2025
Showing 30 of 127 (filtered from 276)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-08-13 2025-08-13 23:48:52 UTC | 2.6ml | Rat Islands, Aleutian Islands, Alaska 51.922°, 178.129° | 124.4 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.6 event was detected near Rat Islands, Aleutian Islands, Alaska on August 13, 2025, with origin time 23:48 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 23:42:36 UTC | 4.5mb | 176 km ESE of Severo-Kuril’sk, Russia 50.094°, 158.442° | 19.2 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.5 earthquake 176 km ESE of Severo-Kuril’sk, Russia came in on August 13, 2025 at 23:42 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 23:40:22 UTC | 2.2ml | 89 km SSE of Sand Point, Alaska 54.619°, -159.867° | 13.2 km | - | - | - | ✓ Reviewed | USGS → |
On August 13, 2025 at 23:40 UTC, a magnitude 2.2 earthquake struck 89 km SSE of Sand Point, Alaska. This event falls inside the aftershock decay of a nearby magnitude 2.8 earthquake that occurred about 16 hours earlier. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 23:23:10 UTC | 3.1ml | 27 km W of Hebgen Lake Estates, Montana 44.810°, -111.531° | 12.4 km | 6 | - | - | ✓ Reviewed | USGS → |
August 13, 2025 brought a magnitude 3.1 earthquake 27 km W of Hebgen Lake Estates, Montana, logged at 23:23 UTC. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 23:14:24 UTC | 4.2mb | Pagan region, Northern Mariana Islands 18.650°, 145.616° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.2 event was detected in the Pagan region, Northern Mariana Islands on August 13, 2025, with origin time 23:14 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 23:11:56 UTC | 4.5mb | 155 km ESE of Severo-Kuril’sk, Russia 50.181°, 158.172° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 seismic event took place 155 km ESE of Severo-Kuril’sk, Russia on August 13, 2025 at 23:11 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 23:09:16 UTC | 2.6ml | 160 km ESE of Akutan, Alaska 53.393°, -163.683° | 29.7 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.6 earthquake 160 km ESE of Akutan, Alaska came in on August 13, 2025 at 23:09 UTC. Coming 20 hours after a magnitude 3.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 23:06:56 UTC | 2.4ml | 94 km SSE of Sand Point, Alaska 54.597°, -159.785° | 9.9 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.4 earthquake 94 km SSE of Sand Point, Alaska came in on August 13, 2025 at 23:06 UTC. It arrived roughly 16 hours after a larger magnitude 2.8 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 23:05:36 UTC | 3.5ml | 56 km ENE of Pedro Bay, Alaska 59.921°, -153.142° | 113.6 km | 1 | - | - | ✓ Reviewed | USGS → |
This magnitude 3.5 event was detected 56 km ENE of Pedro Bay, Alaska on August 13, 2025, with origin time 23:05 UTC. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 23:04:53 UTC | 2.7ml | 97 km SSE of Sand Point, Alaska 54.526°, -159.919° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.7 earthquake 97 km SSE of Sand Point, Alaska with origin time 23:04 UTC on August 13, 2025. It arrived roughly 16 hours after a larger magnitude 2.8 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 22:44:19 UTC | 2.0ml | 92 km SSE of Sand Point, Alaska 54.563°, -159.982° | 18.4 km | - | - | - | ✓ Reviewed | USGS → |
On August 13, 2025, worldwide seismic activity registered a magnitude 2.0 earthquake 92 km SSE of Sand Point, Alaska at 22:44 UTC. Coming 15 hours after a magnitude 2.8 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. | ||||||||
2025-08-13 2025-08-13 22:40:05 UTC | 2.7ml | 231 km W of Adak, Alaska 51.713°, -179.983° | 95.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 13, 2025, worldwide seismic activity registered a magnitude 2.7 earthquake 231 km W of Adak, Alaska at 22:40 UTC. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 22:30:35 UTC | 2.0ml | 54 km S of Whites City, New Mexico 31.681°, -104.414° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
At 22:30 UTC on August 13, 2025, a magnitude 2.0 tremor occurred 54 km S of Whites City, New Mexico. It arrived roughly 1 hours after a larger magnitude 2.2 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 22:27:42 UTC | 2.2ml | 54 km S of Whites City, New Mexico 31.684°, -104.414° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 earthquake was recorded 54 km S of Whites City, New Mexico on August 13, 2025 at 22:27 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 22:26:55 UTC | 2.3ml | 26 km WNW of Ludlow, CA 34.839°, -116.410° | 2.3 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.3 earthquake 26 km WNW of Ludlow, CA came in on August 13, 2025 at 22:26 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 22:21:58 UTC | 4.2mb | 114 km WNW of Waisai, Indonesia 0.016°, 129.512° | 19.6 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.2 earthquake 114 km WNW of Waisai, Indonesia came in on August 13, 2025 at 22:21 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 22:02:33 UTC | 4.0mb | 45 km SSW of Port-Vila, Vanuatu -18.119°, 168.153° | 130.6 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.0 earthquake 45 km SSW of Port-Vila, Vanuatu with origin time 22:02 UTC on August 13, 2025. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 22:02:21 UTC | 4.3mb | 228 km SE of Vilyuchinsk, Russia 51.407°, 160.633° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.3 earthquake 228 km SE of Vilyuchinsk, Russia at 22:02 UTC on August 13, 2025. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 21:39:51 UTC | 4.2mb | 67 km E of Severo-Kuril’sk, Russia 50.694°, 157.075° | 81.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 seismic event took place 67 km E of Severo-Kuril’sk, Russia on August 13, 2025 at 21:39 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 21:31:37 UTC | 4.6mb | 71 km SE of Ozernovskiy, Russia 51.066°, 157.264° | 80.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 earthquake was recorded 71 km SE of Ozernovskiy, Russia on August 13, 2025 at 21:31 UTC. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 21:30:06 UTC | 4.3mb | 4 km NNW of Rudna, Poland 51.547°, 16.235° | 5.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.3 event was detected 4 km NNW of Rudna, Poland on August 13, 2025, with origin time 21:30 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 21:26:59 UTC | 4.2mb | Bonin Islands, Japan region 28.364°, 141.972° | 36.8 km | - | - | - | ✓ Reviewed | USGS → |
August 13, 2025 brought a magnitude 4.2 earthquake in the Bonin Islands, Japan region, logged at 21:26 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 20:48:01 UTC | 2.0ml | 93 km SSE of Sand Point, Alaska 54.573°, -159.903° | 19.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.0 earthquake 93 km SSE of Sand Point, Alaska at 20:48 UTC on August 13, 2025. This event falls inside the aftershock decay of a nearby magnitude 2.8 earthquake that occurred about 14 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 20:41:37 UTC | 2.4md | 0 km NNW of La Parguera, Puerto Rico 17.983°, -67.049° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.4 earthquake 0 km NNW of La Parguera, Puerto Rico at 20:41 UTC on August 13, 2025. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 16 hours earlier. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 20:28:42 UTC | 4.3mb | 120 km ESE of Ozernovskiy, Russia 50.922°, 157.967° | 40.8 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.3 earthquake 120 km ESE of Ozernovskiy, Russia came in on August 13, 2025 at 20:28 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 20:03:42 UTC | 2.0ml | 88 km SSE of Sand Point, Alaska 54.611°, -159.929° | 7.4 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.0 event was detected 88 km SSE of Sand Point, Alaska on August 13, 2025, with origin time 20:03 UTC. Coming 13 hours after a magnitude 2.8 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. | ||||||||
2025-08-13 2025-08-13 19:40:17 UTC | 2.1ml | 38 km S of Nelchina, Alaska 61.655°, -146.637° | 19.6 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.1 earthquake 38 km S of Nelchina, Alaska at 19:40 UTC on August 13, 2025. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 19:26:10 UTC | 2.0ml | 60 km N of Karluk, Alaska 58.108°, -154.519° | 0.8 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.0 earthquake 60 km N of Karluk, Alaska came in on August 13, 2025 at 19:26 UTC. 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. | ||||||||
2025-08-13 2025-08-13 19:13:38 UTC | 4.9mww | 47 km ESE of Takahagi, Japan 36.492°, 141.167° | 50.1 km | 44 | - | - | ✓ Reviewed | USGS → |
This magnitude 4.9 event was detected 47 km ESE of Takahagi, Japan on August 13, 2025, with origin time 19:13 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-08-13 2025-08-13 18:55:54 UTC | 4.3mb | 126 km E of Petropavlovsk-Kamchatsky, Russia 52.961°, 160.502° | 52.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 seismic event took place 126 km E of Petropavlovsk-Kamchatsky, Russia on August 13, 2025 at 18:55 UTC. The event was offshore. See the M4.3 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 13, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.