Earthquakes on October 1, 2025
243
EARTHQUAKES on October 1, 2025
24-hour UTC period · USGS data
147 km deep · 1 person felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
2
M4.0–4.9
45
M3.0–3.9
6
M2.0–2.9
29
M1.0–1.9
161
Activity Summary
243
Total earthquakes
~250
Daily average
Normal
Activity level
2
M5.0+ events
Geographic Breakdown
By US State
Significant Earthquakes (M4.5+)
5.6
199 km NE of Lospalos, Timor Leste
13:49 UTC · 146.8 km deep
Felt by 1
5.1
10 km SE of Anonang, Philippines
14:46 UTC · 10.0 km deep
Felt by 9
4.9
Reykjanes Ridge
17:06 UTC · 10.0 km deep
4.9
70 km SW of Masachapa, Nicaragua
11:59 UTC · 35.0 km deep
4.8
Reykjanes Ridge
16:45 UTC · 10.0 km deep
4.8
3 km E of Tabonok, Philippines
13:03 UTC · 10.0 km deep
Felt by 7
4.8
51 km NW of Dompu, Indonesia
03:31 UTC · 174.9 km deep
4.7
3 km ENE of Bagay, Philippines
16:34 UTC · 10.0 km deep
Felt by 1
Earthquake Map — October 1, 2025
All Earthquakes — October 1, 2025
Showing 30 of 82 (filtered from 243)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-10-01 2025-10-01 23:13:26 UTC | 2.4ml | 44 km SSE of Cantwell, Alaska 63.004°, -148.760° | 57.3 km | - | - | - | Auto | USGS → |
A magnitude 2.4 earthquake was recorded 44 km SSE of Cantwell, Alaska on October 1, 2025 at 23:13 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 23:02:50 UTC | 4.2mb | Bonin Islands, Japan region 28.400°, 139.530° | 429.7 km | - | - | - | ✓ Reviewed | USGS → |
On October 1, 2025, worldwide seismic activity registered a magnitude 4.2 earthquake in the Bonin Islands, Japan region at 23:02 UTC. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 23:01:57 UTC | 4.3mb | 240 km ESE of Onagawa Chō, Japan 37.891°, 144.102° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:01 UTC on October 1, 2025, a magnitude 4.3 tremor occurred 240 km ESE of Onagawa Chō, Japan. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 22:40:28 UTC | 3.9mb | 79 km NE of Adak, Alaska 52.376°, -175.802° | 222.4 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.9 earthquake 79 km NE of Adak, Alaska came in on October 1, 2025 at 22:40 UTC. The event was offshore. See the M3.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 22:26:49 UTC | 2.0md | 4 km W of Cobb, CA 38.822°, -122.767° | 1.9 km | - | - | - | Auto | USGS → |
Reports of a magnitude 2.0 earthquake 4 km W of Cobb, CA came in on October 1, 2025 at 22:26 UTC. Coming 17 hours after a magnitude 2.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. 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. | ||||||||
2025-10-01 2025-10-01 22:16:49 UTC | 4.3mb | 163 km ESE of Petropavlovsk-Kamchatsky, Russia 52.280°, 160.666° | 25.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.3 earthquake 163 km ESE of Petropavlovsk-Kamchatsky, Russia at 22:16 UTC on October 1, 2025. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 22:03:47 UTC | 4.0mb | 172 km E of Petropavlovsk-Kamchatsky, Russia 53.163°, 161.200° | 28.2 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.0 earthquake 172 km E of Petropavlovsk-Kamchatsky, Russia at 22:03 UTC on October 1, 2025. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 21:35:47 UTC | 2.1ml | 24 km NW of Stanley, Idaho 44.362°, -115.173° | 5.8 km | - | - | - | ✓ Reviewed | USGS → |
On October 1, 2025 at 21:35 UTC, a magnitude 2.1 earthquake struck 24 km NW of Stanley, Idaho. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 21:31:09 UTC | 4.2mb | 182 km ESE of Petropavlovsk-Kamchatsky, Russia 52.652°, 161.247° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 21:31 UTC on October 1, 2025, a magnitude 4.2 tremor occurred 182 km ESE of Petropavlovsk-Kamchatsky, Russia. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 21:17:02 UTC | 3.6mb | 106 km SSE of Sand Point, Alaska 54.508°, -159.666° | 33.7 km | - | II | - | ✓ Reviewed | USGS → |
October 1, 2025 brought a magnitude 3.6 earthquake 106 km SSE of Sand Point, Alaska, logged at 21:17 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.1 earthquake that occurred about 14 hours earlier. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 21:06:37 UTC | 4.2mb | 196 km SSE of Vilyuchinsk, Russia 51.304°, 159.514° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.2 earthquake 196 km SSE of Vilyuchinsk, Russia at 21:06 UTC on October 1, 2025. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 20:55:59 UTC | 2.1ml | 9 km WNW of Willow, Alaska 61.779°, -150.206° | 33.2 km | - | - | - | Auto | USGS → |
A magnitude 2.1 earthquake was recorded 9 km WNW of Willow, Alaska on October 1, 2025 at 20:55 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 20:41:41 UTC | 4.3mb | 9 km SE of Logon, Philippines 11.276°, 124.179° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.3 event was detected 9 km SE of Logon, Philippines on October 1, 2025, with origin time 20:41 UTC. Coming 4 hours after a magnitude 4.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 20:37:03 UTC | 2.2ml | 2 km SSW of Banks, Oregon 45.596°, -123.130° | -0.3 km | - | - | - | ✓ Reviewed | USGS → |
October 1, 2025 brought a magnitude 2.2 earthquake 2 km SSW of Banks, Oregon, logged at 20:37 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 20:22:28 UTC | 3.5ml | 7 km ESE of Fox River, Alaska 59.823°, -150.845° | 35.0 km | 3 | II | - | ✓ Reviewed | USGS → |
On October 1, 2025 at 20:22 UTC, a magnitude 3.5 earthquake struck 7 km ESE of Fox River, Alaska. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 20:06:04 UTC | 2.0ml | 55 km S of Whites City, New Mexico 31.673°, -104.361° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 seismic event took place 55 km S of Whites City, New Mexico on October 1, 2025 at 20:06 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 19:26:13 UTC | 4.5mb | 271 km SE of Katsuura, Japan 33.403°, 142.380° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 19:26 UTC on October 1, 2025, a magnitude 4.5 tremor occurred 271 km SE of Katsuura, Japan. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 19:25:35 UTC | 2.1ml | 12 km SW of Lake City, California 41.565°, -120.318° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 12 km SW of Lake City, California with origin time 19:25 UTC on October 1, 2025. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 18:51:04 UTC | 4.1mb | 195 km ENE of Nabire, Indonesia -2.939°, 137.205° | 60.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.1 earthquake was recorded 195 km ENE of Nabire, Indonesia on October 1, 2025 at 18:51 UTC. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 18:28:51 UTC | 4.2mb | 16 km N of Lluta, Peru -15.866°, -72.002° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.2 event was detected 16 km N of Lluta, Peru on October 1, 2025, with origin time 18:28 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 18:18:54 UTC | 4.3mb | 14 km SSE of Nagarote, Nicaragua 12.152°, -86.494° | 162.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.3 earthquake 14 km SSE of Nagarote, Nicaragua came in on October 1, 2025 at 18:18 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 18:10:37 UTC | 2.0ml | 38 km NW of Skwentna, Alaska 62.187°, -152.005° | 101.1 km | - | - | - | Auto | USGS → |
October 1, 2025 brought a magnitude 2.0 earthquake 38 km NW of Skwentna, Alaska, logged at 18:10 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 17:51:50 UTC | 4.3mb | 19 km E of Qarqīn, Afghanistan 37.407°, 66.269° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 seismic event took place 19 km E of Qarqīn, Afghanistan on October 1, 2025 at 17:51 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 17:40:53 UTC | 4.5mb | 216 km ESE of Onagawa Chō, Japan 38.004°, 143.855° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake 216 km ESE of Onagawa Chō, Japan at 17:40 UTC on October 1, 2025. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 17:11:18 UTC | 4.4mb | Reykjanes Ridge 58.971°, -31.603° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place near Reykjanes Ridge on October 1, 2025 at 17:11 UTC. It arrived roughly 1 hours after a larger magnitude 4.8 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 17:06:08 UTC | 4.9mb | Reykjanes Ridge 58.801°, -31.453° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.9 earthquake near Reykjanes Ridge with origin time 17:06 UTC on October 1, 2025. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 16:54:57 UTC | 2.4md | 2 km WNW of Arecibo, Puerto Rico 18.481°, -66.734° | 15.1 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.4 earthquake 2 km WNW of Arecibo, Puerto Rico at 16:54 UTC on October 1, 2025. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 16:45:46 UTC | 4.8mww | Reykjanes Ridge 58.891°, -31.549° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 16:45 UTC on October 1, 2025, a magnitude 4.8 tremor occurred near Reykjanes Ridge. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 16:34:02 UTC | 4.7mb | 3 km ENE of Bagay, Philippines 11.203°, 124.068° | 10.0 km | 1 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.7 earthquake 3 km ENE of Bagay, Philippines came in on October 1, 2025 at 16:34 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-01 2025-10-01 16:08:04 UTC | 4.3mb | 78 km WNW of Coquimbo, Chile -29.615°, -72.058° | 21.9 km | - | - | - | ✓ Reviewed | USGS → |
October 1, 2025 brought a magnitude 4.3 earthquake 78 km WNW of Coquimbo, Chile, logged at 16:08 UTC. 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 October 1, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.