Earthquakes on October 3, 2025
257
EARTHQUAKES on October 3, 2025
24-hour UTC period · USGS data
19 km deep
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
11
M4.0–4.9
68
M3.0–3.9
7
M2.0–2.9
30
M1.0–1.9
141
Activity Summary
257
Total earthquakes
~250
Daily average
Normal
Activity level
11
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
6.1
177 km SE of Vilyuchinsk, Russia
16:07 UTC · 19.0 km deep
5.3
155 km SE of Petropavlovsk-Kamchatsky, Russia
06:16 UTC · 16.5 km deep
5.2
185 km SSE of Vilyuchinsk, Russia
20:36 UTC · 17.8 km deep
5.2
south of the Kermadec Islands
16:26 UTC · 15.2 km deep
5.2
298 km S of ‘Ohonua, Tonga
02:43 UTC · 10.0 km deep
5.1
282 km E of Kuril’sk, Russia
15:16 UTC · 38.6 km deep
5.1
114 km S of Sungai Penuh, Indonesia
11:03 UTC · 61.9 km deep
5.1
92 km ENE of Nabire, Indonesia
06:02 UTC · 10.0 km deep
Earthquake Map — October 3, 2025
All Earthquakes — October 3, 2025
Showing 30 of 116 (filtered from 257)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-10-03 2025-10-03 23:43:39 UTC | 2.0ml | 64 km NW of Rachel, Nevada 38.088°, -116.222° | 5.9 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.0 earthquake 64 km NW of Rachel, Nevada with origin time 23:43 UTC on October 3, 2025. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 23:42:17 UTC | 4.9mb | 53 km ENE of Santa Monica, Philippines 10.269°, 126.458° | 34.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.9 earthquake was recorded 53 km ENE of Santa Monica, Philippines on October 3, 2025 at 23:42 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 23:13:10 UTC | 4.5mb | 182 km SSE of Vilyuchinsk, Russia 51.400°, 159.371° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 3, 2025 at 23:13 UTC, a magnitude 4.5 earthquake struck 182 km SSE of Vilyuchinsk, Russia. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 23:08:56 UTC | 4.2mb | 168 km ESE of Petropavlovsk-Kamchatsky, Russia 52.242°, 160.720° | 30.9 km | - | - | - | ✓ Reviewed | USGS → |
October 3, 2025 brought a magnitude 4.2 earthquake 168 km ESE of Petropavlovsk-Kamchatsky, Russia, logged at 23:08 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 23:02:44 UTC | 4.6mb | 29 km E of Cortes, Philippines 9.295°, 126.455° | 39.8 km | - | - | - | ✓ Reviewed | USGS → |
On October 3, 2025 at 23:02 UTC, a magnitude 4.6 earthquake struck 29 km E of Cortes, Philippines. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 22:57:18 UTC | 4.5mb | 182 km SSE of Vilyuchinsk, Russia 51.421°, 159.462° | 34.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 earthquake was recorded 182 km SSE of Vilyuchinsk, Russia on October 3, 2025 at 22:57 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 22:52:41 UTC | 4.9mb | 159 km SSE of Vilyuchinsk, Russia 51.635°, 159.415° | 38.2 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.9 earthquake 159 km SSE of Vilyuchinsk, Russia with origin time 22:52 UTC on October 3, 2025. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 21:53:56 UTC | 4.1mb | 39 km ESE of Severo-Kuril’sk, Russia 50.524°, 156.628° | 82.2 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.1 earthquake 39 km ESE of Severo-Kuril’sk, Russia came in on October 3, 2025 at 21:53 UTC. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 21:34:38 UTC | 2.3md | 11 km WSW of Manton, CA 40.377°, -121.986° | 11.0 km | - | - | - | Auto | USGS → |
This magnitude 2.3 event was detected 11 km WSW of Manton, CA on October 3, 2025, with origin time 21:34 UTC. It arrived roughly 8 hours after a larger magnitude 3.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 21:34:07 UTC | 2.3md | 11 km WSW of Manton, CA 40.377°, -121.986° | 9.8 km | - | - | - | Auto | USGS → |
On October 3, 2025, worldwide seismic activity registered a magnitude 2.3 earthquake 11 km WSW of Manton, CA at 21:34 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.4 earthquake that occurred about 8 hours earlier. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 21:10:58 UTC | 2.9md | 9 km WSW of Manton, CA 40.394°, -121.970° | 5.1 km | 1 | - | - | Auto | USGS → |
Reports of a magnitude 2.9 earthquake 9 km WSW of Manton, CA came in on October 3, 2025 at 21:10 UTC. It arrived roughly 8 hours after a larger magnitude 3.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 20:49:02 UTC | 4.3mb | 192 km SSE of Vilyuchinsk, Russia 51.457°, 159.874° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 seismic event took place 192 km SSE of Vilyuchinsk, Russia on October 3, 2025 at 20:49 UTC. This event falls inside the aftershock decay of a nearby magnitude 6.1 earthquake that occurred about 5 hours earlier. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 20:38:41 UTC | 4.7mb | 46 km E of Kokopo, Papua New Guinea -4.274°, 152.682° | 62.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.7 earthquake was recorded 46 km E of Kokopo, Papua New Guinea on October 3, 2025 at 20:38 UTC. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 20:36:00 UTC | 5.2mww | 185 km SSE of Vilyuchinsk, Russia 51.518°, 159.846° | 17.8 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.2 earthquake 185 km SSE of Vilyuchinsk, Russia with origin time 20:36 UTC on October 3, 2025. Coming 4 hours after a magnitude 6.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 20:29:31 UTC | 4.9mb | 67 km SSW of Dalbandin, Pakistan 28.329°, 64.132° | 41.9 km | - | - | - | ✓ Reviewed | USGS → |
On October 3, 2025, worldwide seismic activity registered a magnitude 4.9 earthquake 67 km SSW of Dalbandin, Pakistan at 20:29 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 20:09:49 UTC | 2.4ml | 39 km NNW of Toyah, Texas 31.622°, -104.005° | 8.4 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.4 earthquake 39 km NNW of Toyah, Texas with origin time 20:09 UTC on October 3, 2025. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 19:53:23 UTC | 4.4mb | 38 km W of Bam, Iran 29.145°, 57.967° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.4 earthquake 38 km W of Bam, Iran came in on October 3, 2025 at 19:53 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 19:50:40 UTC | 4.6mb | 161 km SSE of Vilyuchinsk, Russia 51.669°, 159.567° | 23.5 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 earthquake was recorded 161 km SSE of Vilyuchinsk, Russia on October 3, 2025 at 19:50 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.7 earthquake that occurred about 3 hours earlier. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 19:47:16 UTC | 4.3mb | 178 km SE of Vilyuchinsk, Russia 51.714°, 160.110° | 24.3 km | - | - | - | ✓ Reviewed | USGS → |
October 3, 2025 brought a magnitude 4.3 earthquake 178 km SE of Vilyuchinsk, Russia, logged at 19:47 UTC. Coming 4 hours after a magnitude 6.1 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. | ||||||||
2025-10-03 2025-10-03 19:29:56 UTC | 4.3mb | 151 km SE of Vilyuchinsk, Russia 51.818°, 159.681° | 54.6 km | - | - | - | ✓ Reviewed | USGS → |
On October 3, 2025 at 19:29 UTC, a magnitude 4.3 earthquake struck 151 km SE of Vilyuchinsk, Russia. It arrived roughly 3 hours after a larger magnitude 5.0 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 19:22:03 UTC | 4.7mb | 68 km W of Kirakira, Solomon Islands -10.466°, 161.294° | 72.2 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.7 earthquake 68 km W of Kirakira, Solomon Islands with origin time 19:22 UTC on October 3, 2025. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 18:57:00 UTC | 3.0ml | 1 km SE of Montescano, Italy 45.020°, 9.300° | 27.1 km | 1 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.0 earthquake 1 km SE of Montescano, Italy at 18:57 UTC on October 3, 2025. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 18:56:24 UTC | 2.1md | 6 km SSE of Portola Valley, CA 37.328°, -122.217° | 8.6 km | 1 | - | - | Auto | USGS → |
October 3, 2025 brought a magnitude 2.1 earthquake 6 km SSE of Portola Valley, CA, logged at 18:56 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 18:47:20 UTC | 4.4mb | 141 km SE of Vilyuchinsk, Russia 51.912°, 159.637° | 61.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place 141 km SE of Vilyuchinsk, Russia on October 3, 2025 at 18:47 UTC. It arrived roughly 2 hours after a larger magnitude 5.0 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 18:39:53 UTC | 2.3md | 11 km WSW of Manton, CA 40.364°, -121.975° | 21.7 km | 1 | - | - | Auto | USGS → |
Reports of a magnitude 2.3 earthquake 11 km WSW of Manton, CA came in on October 3, 2025 at 18:39 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.4 earthquake that occurred about 5 hours earlier. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 18:26:55 UTC | 4.3mb | 161 km SSE of Vilyuchinsk, Russia 51.660°, 159.559° | 49.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 161 km SSE of Vilyuchinsk, Russia on October 3, 2025 at 18:26 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.7 earthquake that occurred about 2 hours earlier. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 18:19:59 UTC | 2.3md | 11 km WSW of Manton, CA 40.381°, -121.981° | 10.5 km | - | - | - | Auto | USGS → |
Seismographs logged a magnitude 2.3 earthquake 11 km WSW of Manton, CA with origin time 18:19 UTC on October 3, 2025. It arrived roughly 5 hours after a larger magnitude 3.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 18:12:33 UTC | 4.7mb | 26 km NE of Isangel, Vanuatu -19.345°, 169.425° | 255.7 km | - | - | - | ✓ Reviewed | USGS → |
On October 3, 2025, worldwide seismic activity registered a magnitude 4.7 earthquake 26 km NE of Isangel, Vanuatu at 18:12 UTC. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 18:12:23 UTC | 4.7mb | 28 km WSW of Lata, Solomon Islands -10.860°, 165.573° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
At 18:12 UTC on October 3, 2025, a magnitude 4.7 tremor occurred 28 km WSW of Lata, Solomon Islands. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-03 2025-10-03 18:08:22 UTC | 4.8mb | 90 km SSE of Vilyuchinsk, Russia 52.131°, 158.681° | 87.4 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.8 earthquake 90 km SSE of Vilyuchinsk, Russia came in on October 3, 2025 at 18:08 UTC. See the M4.8 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 3, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.