Earthquakes on September 30, 2025
264
EARTHQUAKES on September 30, 2025
24-hour UTC period · USGS data
10 km deep · 649 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
10
M4.0–4.9
47
M3.0–3.9
6
M2.0–2.9
37
M1.0–1.9
164
Activity Summary
264
Total earthquakes
~250
Daily average
Normal
Activity level
10
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
6.9
8 km ESE of Calape, Philippines
13:59 UTC · 10.0 km deep
Felt by 649
6.0
31 km ESE of Kalianget, Indonesia
16:49 UTC · 19.5 km deep
Felt by 60
5.2
Kermadec Islands, New Zealand
23:29 UTC · 9.4 km deep
5.2
1 km ENE of Anonang, Philippines
14:15 UTC · 10.0 km deep
5.2
7 km ESE of Talisay, Philippines
14:12 UTC · 10.0 km deep
Felt by 9
5.1
206 km S of ‘Ohonua, Tonga
17:50 UTC · 10.0 km deep
5.1
3 km SE of Maño, Philippines
14:08 UTC · 10.0 km deep
5.0
175 km SSE of Vilyuchinsk, Russia
16:43 UTC · 29.2 km deep
Earthquake Map — September 30, 2025
All Earthquakes — September 30, 2025
Showing 30 of 100 (filtered from 264)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-09-30 2025-09-30 23:30:33 UTC | 2.6ml | 9 km S of Susitna, Alaska 61.462°, -150.484° | 55.1 km | - | - | - | Auto | USGS → |
The USGS recorded this magnitude 2.6 earthquake 9 km S of Susitna, Alaska at 23:30 UTC on September 30, 2025. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 23:29:53 UTC | 5.2mww | Kermadec Islands, New Zealand -30.642°, -177.583° | 9.4 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.2 earthquake near Kermadec Islands, New Zealand with origin time 23:29 UTC on September 30, 2025. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 23:01:07 UTC | 4.5mb | 1 km S of Antipolo, Philippines 11.156°, 123.949° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 seismic event took place 1 km S of Antipolo, Philippines on September 30, 2025 at 23:01 UTC. This event falls inside the aftershock decay of a nearby magnitude 6.9 earthquake that occurred about 9 hours earlier. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 22:21:30 UTC | 4.0mb | 265 km NNE of Lospalos, Timor Leste -6.424°, 128.173° | 381.8 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.0 earthquake 265 km NNE of Lospalos, Timor Leste at 22:21 UTC on September 30, 2025. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 21:09:29 UTC | 4.4mb | 128 km SE of Vilyuchinsk, Russia 52.020°, 159.579° | 71.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place 128 km SE of Vilyuchinsk, Russia on September 30, 2025 at 21:09 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 20:55:27 UTC | 3.7mb | 89 km E of Nikolski, Alaska 53.030°, -167.544° | 81.7 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.7 earthquake 89 km E of Nikolski, Alaska came in on September 30, 2025 at 20:55 UTC. The event was offshore. See the M3.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 20:44:39 UTC | 4.3mb | 1 km SE of Tabonok, Philippines 10.843°, 123.885° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 20:44 UTC on September 30, 2025, a magnitude 4.3 tremor occurred 1 km SE of Tabonok, Philippines. Coming 5 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. | ||||||||
2025-09-30 2025-09-30 20:31:06 UTC | 4.2mwr | 79 km W of Ollagüe, Chile -21.317°, -69.011° | 103.5 km | 1 | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 earthquake was recorded 79 km W of Ollagüe, Chile on September 30, 2025 at 20:31 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 20:27:32 UTC | 4.3mb | 2 km E of Ilihan, Philippines 10.900°, 123.997° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.3 earthquake 2 km E of Ilihan, Philippines at 20:27 UTC on September 30, 2025. It arrived roughly 6 hours after a larger magnitude 5.2 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. | ||||||||
2025-09-30 2025-09-30 20:20:10 UTC | 4.6mb | 18 km W of Palompon, Philippines 11.062°, 124.216° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On September 30, 2025, worldwide seismic activity registered a magnitude 4.6 earthquake 18 km W of Palompon, Philippines at 20:20 UTC. Coming 6 hours after a magnitude 6.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 19:49:34 UTC | 2.2ml | 13 km SSE of Volcano, Hawaii 19.331°, -155.175° | 6.5 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 earthquake was recorded 13 km SSE of Volcano, Hawaii on September 30, 2025 at 19:49 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 19:49:26 UTC | 4.3mb | western Indian-Antarctic Ridge -49.547°, 125.200° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.3 event was detected near western Indian-Antarctic Ridge on September 30, 2025, with origin time 19:49 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 19:46:05 UTC | 4.7mb | Ascension Island region -5.657°, -11.541° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
September 30, 2025 brought a magnitude 4.7 earthquake in the Ascension Island region, logged at 19:46 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 19:30:28 UTC | 4.7mb | 1 km NE of Medellin, Philippines 11.137°, 123.968° | 10.0 km | 1 | - | - | ✓ Reviewed | USGS → |
On September 30, 2025 at 19:30 UTC, a magnitude 4.7 earthquake struck 1 km NE of Medellin, Philippines. Coming 6 hours after a magnitude 6.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 19:20:08 UTC | 2.3ml | 42 km NW of Toyah, Texas 31.566°, -104.136° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.3 earthquake 42 km NW of Toyah, Texas came in on September 30, 2025 at 19:20 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 18:40:02 UTC | 4.6mb | 8 km E of Calape, Philippines 11.164°, 124.107° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 18:40 UTC on September 30, 2025, a magnitude 4.6 tremor occurred 8 km E of Calape, Philippines. It arrived roughly 5 hours after a larger magnitude 6.9 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 18:26:16 UTC | 2.4md | 3 km SSE of Pacifica, CA 37.589°, -122.467° | 9.5 km | 4 | - | - | Auto | USGS → |
This magnitude 2.4 event was detected 3 km SSE of Pacifica, CA on September 30, 2025, with origin time 18:26 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 18:20:27 UTC | 2.1ml | 12 km NNE of Pāhala, Hawaii 19.306°, -155.437° | 28.1 km | - | - | - | ✓ Reviewed | USGS → |
At 18:20 UTC on September 30, 2025, a magnitude 2.1 tremor occurred 12 km NNE of Pāhala, Hawaii. It arrived roughly 18 hours after a larger magnitude 2.7 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 18:17:40 UTC | 2.1md | 3 km SE of Pacifica, CA 37.592°, -122.462° | 8.8 km | 1 | - | - | Auto | USGS → |
The USGS recorded this magnitude 2.1 earthquake 3 km SE of Pacifica, CA at 18:17 UTC on September 30, 2025. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 18:15:26 UTC | 4.5mb | south of the Fiji Islands -24.547°, 179.794° | 549.7 km | - | - | - | ✓ Reviewed | USGS → |
September 30, 2025 brought a magnitude 4.5 earthquake south of the Fiji Islands, logged at 18:15 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 17:50:30 UTC | 5.1mb | 206 km S of ‘Ohonua, Tonga -23.197°, -175.190° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 5.1 earthquake 206 km S of ‘Ohonua, Tonga at 17:50 UTC on September 30, 2025. The event was offshore. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 17:30:55 UTC | 4.4mb | 5 km E of San Isidro, Philippines 11.411°, 124.401° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
September 30, 2025 brought a magnitude 4.4 earthquake 5 km E of San Isidro, Philippines, logged at 17:30 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 17:15:56 UTC | 4.4mb | 31 km SE of Kalianget, Indonesia -7.269°, 114.135° | 10.0 km | 2 | - | - | ✓ Reviewed | USGS → |
On September 30, 2025 at 17:15 UTC, a magnitude 4.4 earthquake struck 31 km SE of Kalianget, Indonesia. This event falls inside the aftershock decay of a nearby magnitude 6.0 earthquake that occurred about 1 hours earlier. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 17:13:42 UTC | 3.1ml | 37 km ESE of Malaga, New Mexico 32.077°, -103.718° | 7.5 km | 1 | - | - | ✓ Reviewed | USGS → |
On September 30, 2025 at 17:13 UTC, a magnitude 3.1 earthquake struck 37 km ESE of Malaga, New Mexico. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 16:49:43 UTC | 6.0mww | 31 km ESE of Kalianget, Indonesia -7.203°, 114.184° | 19.5 km | 60 | VI | green | ✓ Reviewed | USGS → |
A magnitude 6.0 earthquake was recorded 31 km ESE of Kalianget, Indonesia on September 30, 2025 at 16:49 UTC. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. See the M6.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 16:48:53 UTC | 4.7mb | 18 km ESE of Anonang, Philippines 10.949°, 124.190° | 9.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.7 earthquake was recorded 18 km ESE of Anonang, Philippines on September 30, 2025 at 16:48 UTC. It arrived roughly 3 hours after a larger magnitude 5.2 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 16:46:17 UTC | 4.1mb | Mariana Islands region 21.608°, 143.036° | 314.4 km | - | - | - | ✓ Reviewed | USGS → |
On September 30, 2025, worldwide seismic activity registered a magnitude 4.1 earthquake in the Mariana Islands region at 16:46 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 16:43:08 UTC | 5.0mb | 175 km SSE of Vilyuchinsk, Russia 51.615°, 159.816° | 29.2 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 5.0 earthquake 175 km SSE of Vilyuchinsk, Russia came in on September 30, 2025 at 16:43 UTC. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 16:34:32 UTC | 4.9mb | 17 km WSW of Villaba, Philippines 11.153°, 124.240° | 10.0 km | 5 | - | - | ✓ Reviewed | USGS → |
On September 30, 2025 at 16:34 UTC, a magnitude 4.9 earthquake struck 17 km WSW of Villaba, Philippines. This event falls inside the aftershock decay of a nearby magnitude 6.9 earthquake that occurred about 3 hours earlier. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-30 2025-09-30 16:31:44 UTC | 4.5mb | 1 km S of Maya, Philippines 11.261°, 124.055° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On September 30, 2025 at 16:31 UTC, a magnitude 4.5 earthquake struck 1 km S of Maya, Philippines. It arrived roughly 3 hours after a larger magnitude 6.9 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.5 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 September 30, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.