Earthquakes on October 30, 2025: 174 Worldwide, Largest M5.5

Time ↓	Mag ↕	Location ↕	Depth ↕	Felt ↕	MMI	Alert	Status	Details
2025-10-30 2025-10-30 23:46:55 UTC	2.0ml	62 km NE of Valmy, Nevada 41.233°, -116.671°	6.3 km	-	-	-	✓ Reviewed	USGS →
On October 30, 2025, worldwide seismic activity registered a magnitude 2.0 earthquake 62 km NE of Valmy, Nevada at 23:46 UTC. It arrived roughly 2 hours after a larger magnitude 2.9 mainshock in the same 20 km area, placing it within the typical aftershock window. This was a shallow crustal earthquake, focused at 6.3 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 41.233°, -116.671°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 23:11:21 UTC	2.1ml	9 km S of Princeton, Canada 49.373°, -120.525°	-0.5 km	-	-	-	✓ Reviewed	USGS →
A magnitude 2.1 earthquake was recorded 9 km S of Princeton, Canada on October 30, 2025 at 23:11 UTC. At a depth of just -0.5 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 49.373°N, -120.525°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 22:56:26 UTC	2.6md	19 km WSW of Petrolia, CA 40.281°, -124.498°	18.2 km	-	-	-	Auto	USGS →
Seismographs logged a magnitude 2.6 earthquake 19 km WSW of Petrolia, CA with origin time 22:56 UTC on October 30, 2025. The event originated approximately 18.2 km below the surface, classifying it as shallow crustal. The epicenter is at 40.281°, -124.498°. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 22:16:55 UTC	3.1mb_lg	5 km NNE of Wilson, Kansas 38.877°, -98.458°	6.2 km	9	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 3.1 earthquake 5 km NNE of Wilson, Kansas at 22:16 UTC on October 30, 2025. A small number of nearby observers (9) submitted felt reports to the USGS. This was a shallow crustal earthquake, focused at 6.2 km depth. Coordinates: 38.877°, -98.458°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 21:48:32 UTC	2.1md	12 km NNW of Kootenai, Idaho 48.420°, -116.564°	-1.1 km	-	-	-	✓ Reviewed	USGS →
Seismographs logged a magnitude 2.1 earthquake 12 km NNW of Kootenai, Idaho with origin time 21:48 UTC on October 30, 2025. At a depth of just -1.1 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. Geolocation places the event at 48.420°N, -116.564°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 21:36:08 UTC	2.9ml	58 km NE of Valmy, Nevada 41.200°, -116.678°	10.2 km	1	II	-	✓ Reviewed	USGS →
A magnitude 2.9 seismic event took place 58 km NE of Valmy, Nevada on October 30, 2025 at 21:36 UTC. In the 72 hours after this event, the USGS recorded 4 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. Peak ground motion corresponded to MMI 2.9, classified as weak shaking. A small number of nearby observers (1) submitted felt reports to the USGS. The event originated approximately 10.2 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 21:16:16 UTC	4.2mwr	40 km WSW of Santa Cruz, Chile -34.727°, -71.791°	49.4 km	-	-	-	✓ Reviewed	USGS →
On October 30, 2025, worldwide seismic activity registered a magnitude 4.2 earthquake 40 km WSW of Santa Cruz, Chile at 21:16 UTC. This was a shallow crustal earthquake, focused at 49.4 km depth. Coordinates: -34.727°, -71.791°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 21:04:48 UTC	4.2mb	206 km SSE of Severo-Kuril’sk, Russia 48.890°, 156.903°	10.0 km	-	-	-	✓ Reviewed	USGS →
At 21:04 UTC on October 30, 2025, a magnitude 4.2 tremor occurred 206 km SSE of Severo-Kuril’sk, Russia. The hypocenter lay at 10.0 km, placing this in the shallow crustal category. The epicenter is at 48.890°, 156.903°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 20:52:06 UTC	4.1mwr	14 km SE of Sındırgı, Turkey 39.141°, 28.279°	12.2 km	-	-	-	✓ Reviewed	USGS →
October 30, 2025 brought a magnitude 4.1 earthquake 14 km SE of Sındırgı, Turkey, logged at 20:52 UTC. At a depth of 12.2 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 39.141°, 28.279°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 20:38:13 UTC	2.1ml	70 km N of Stevens Village, Alaska 66.634°, -149.139°	0.0 km	-	-	-	Auto	USGS →
The USGS recorded this magnitude 2.1 earthquake 70 km N of Stevens Village, Alaska at 20:38 UTC on October 30, 2025. At a depth of just 0.0 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 66.634°N, -149.139°E. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 20:36:51 UTC	4.3mb	146 km S of Miyakojima, Japan 23.468°, 125.396°	10.0 km	-	-	-	✓ Reviewed	USGS →
A magnitude 4.3 earthquake was recorded 146 km S of Miyakojima, Japan on October 30, 2025 at 20:36 UTC. At a depth of 10.0 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 23.468°, 125.396°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 20:35:10 UTC	2.1ml	6 km SE of Talkeetna, Alaska 62.289°, -150.016°	21.7 km	-	-	-	Auto	USGS →
This magnitude 2.1 event was detected 6 km SE of Talkeetna, Alaska on October 30, 2025, with origin time 20:35 UTC. The hypocenter lay at 21.7 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 62.289°, -150.016°. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 20:11:15 UTC	4.2mb	141 km NNE of Bitung, Indonesia 2.507°, 125.831°	128.2 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 4.2 earthquake 141 km NNE of Bitung, Indonesia at 20:11 UTC on October 30, 2025. At a depth of 128.2 km, the event was intermediate depth. Geolocation places the event at 2.507°N, 125.831°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 19:15:02 UTC	2.0ml	54 km ESE of Fox River, Alaska 59.602°, -150.143°	30.3 km	-	-	-	Auto	USGS →
This magnitude 2.0 event was detected 54 km ESE of Fox River, Alaska on October 30, 2025, with origin time 19:15 UTC. It arrived roughly 2 hours after a larger magnitude 5.4 mainshock in the same 20 km area, placing it within the typical aftershock window. The event originated approximately 30.3 km below the surface, classifying it as shallow crustal. The epicenter is at 59.602°, -150.143°. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 18:12:24 UTC	2.4ml	16 km E of Ferry, Alaska 64.021°, -148.773°	3.2 km	-	-	-	Auto	USGS →
The USGS recorded this magnitude 2.4 earthquake 16 km E of Ferry, Alaska at 18:12 UTC on October 30, 2025. At a depth of just 3.2 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 64.021°, -148.773°. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 18:00:13 UTC	2.0ml	34 km NW of Valdez, Alaska 61.340°, -146.832°	20.8 km	-	-	-	Auto	USGS →
Reports of a magnitude 2.0 earthquake 34 km NW of Valdez, Alaska came in on October 30, 2025 at 18:00 UTC. This was a shallow crustal earthquake, focused at 20.8 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 61.340°N, -146.832°E. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 17:38:56 UTC	2.6ml	42 km ESE of Fox River, Alaska 59.648°, -150.328°	33.7 km	1	-	-	✓ Reviewed	USGS →
At 17:38 UTC on October 30, 2025, a magnitude 2.6 tremor occurred 42 km ESE of Fox River, Alaska. Coming 1 hours after a magnitude 5.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. A small number of nearby observers (1) submitted felt reports to the USGS. The hypocenter lay at 33.7 km, placing this in the shallow crustal category. Coordinates: 59.648°, -150.328°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 17:33:14 UTC	5.4ml	48 km ESE of Fox River, Alaska 59.631°, -150.233°	23.6 km	2,179	IV	green	✓ Reviewed	USGS →
A magnitude 5.4 earthquake was recorded 48 km ESE of Fox River, Alaska on October 30, 2025 at 17:33 UTC. More than 2,179 people across the region submitted felt reports to the USGS Did You Feel It? system, indicating the shaking was widely perceived. A tsunami evaluation was automatically initiated given the magnitude and location. Of every earthquake currently listed for worldwide seismic activity, this one generated the most felt reports from the public. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. On the Modified Mercalli scale, shaking reached 4.9 — considered moderate. It ranks as the second largest event in the current dataset. At a depth of 23.6 km, the event was shallow crustal. Geolocation places the event at 59.631°N, -150.233°E. See the M5.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 17:25:27 UTC	4.4mb	27 km W of Ashkāsham, Afghanistan 36.672°, 71.224°	119.6 km	-	-	-	✓ Reviewed	USGS →
On October 30, 2025, worldwide seismic activity registered a magnitude 4.4 earthquake 27 km W of Ashkāsham, Afghanistan at 17:25 UTC. At a depth of 119.6 km, the event was intermediate depth. The offshore location combined with this depth is characteristic of seismicity along descending slabs. Geolocation places the event at 36.672°N, 71.224°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 16:21:29 UTC	4.6mb	168 km E of Beauséjour, Guadeloupe 16.500°, -59.513°	10.0 km	-	-	-	✓ Reviewed	USGS →
A magnitude 4.6 seismic event took place 168 km E of Beauséjour, Guadeloupe on October 30, 2025 at 16:21 UTC. The hypocenter lay at 10.0 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 16.500°, -59.513°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 15:58:02 UTC	2.1md	1 km ENE of Marston, Missouri 36.525°, -89.593°	9.3 km	-	-	-	✓ Reviewed	USGS →
On October 30, 2025, worldwide seismic activity registered a magnitude 2.1 earthquake 1 km ENE of Marston, Missouri at 15:58 UTC. At a depth of 9.3 km, the event was shallow crustal. Coordinates: 36.525°, -89.593°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 15:45:55 UTC	4.4mb	112 km S of Vilyuchinsk, Russia 51.925°, 158.226°	78.7 km	-	-	-	✓ Reviewed	USGS →
At 15:45 UTC on October 30, 2025, a magnitude 4.4 tremor occurred 112 km S of Vilyuchinsk, Russia. The event originated approximately 78.7 km below the surface, classifying it as intermediate depth. The offshore location combined with this depth is characteristic of seismicity along descending slabs. Coordinates: 51.925°, 158.226°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 15:39:57 UTC	4.2mb	111 km SE of Kuqa, China 40.903°, 83.713°	10.0 km	-	-	-	✓ Reviewed	USGS →
This magnitude 4.2 event was detected 111 km SE of Kuqa, China on October 30, 2025, with origin time 15:39 UTC. The event originated approximately 10.0 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 40.903°, 83.713°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 14:19:03 UTC	4.4mb	34 km SSE of Calingasta, Argentina -31.634°, -69.330°	123.7 km	-	-	-	✓ Reviewed	USGS →
The USGS recorded this magnitude 4.4 earthquake 34 km SSE of Calingasta, Argentina at 14:19 UTC on October 30, 2025. This was a intermediate depth earthquake, focused at 123.7 km depth. The epicenter is at -31.634°, -69.330°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 14:17:06 UTC	2.4ml	37 km SSW of Pa‘auilo, Hawaii 19.713°, -155.455°	22.8 km	-	-	-	✓ Reviewed	USGS →
October 30, 2025 brought a magnitude 2.4 earthquake 37 km SSW of Pa‘auilo, Hawaii, logged at 14:17 UTC. At a depth of 22.8 km, the event was shallow crustal. Geolocation places the event at 19.713°N, -155.455°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 14:00:28 UTC	2.2ml	4 km WSW of Westbrook, Texas 32.341°, -101.062°	6.1 km	-	-	-	✓ Reviewed	USGS →
On October 30, 2025 at 14:00 UTC, a magnitude 2.2 earthquake struck 4 km WSW of Westbrook, Texas. The event originated approximately 6.1 km below the surface, classifying it as shallow crustal. Coordinates: 32.341°, -101.062°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 13:47:44 UTC	2.0ml	44 km SE of Beatty, Nevada 36.672°, -116.354°	4.8 km	-	-	-	✓ Reviewed	USGS →
At 13:47 UTC on October 30, 2025, a magnitude 2.0 tremor occurred 44 km SE of Beatty, Nevada. This event falls inside the aftershock decay of a nearby magnitude 2.8 earthquake that occurred about 1 hours earlier. At a depth of just 4.8 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 36.672°N, -116.354°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 13:47:12 UTC	2.8ml	44 km SE of Beatty, Nevada 36.671°, -116.356°	5.4 km	2	-	-	✓ Reviewed	USGS →
On October 30, 2025 at 13:47 UTC, a magnitude 2.8 earthquake struck 44 km SE of Beatty, Nevada. A small number of nearby observers (2) submitted felt reports to the USGS. The hypocenter lay at 5.4 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 36.671°N, -116.356°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 13:18:50 UTC	4.2mb	175 km E of Beauséjour, Guadeloupe 16.552°, -59.447°	10.0 km	-	-	-	✓ Reviewed	USGS →
Reports of a magnitude 4.2 earthquake 175 km E of Beauséjour, Guadeloupe came in on October 30, 2025 at 13:18 UTC. This was a shallow crustal earthquake, focused at 10.0 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 16.552°, -59.447°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2025-10-30 2025-10-30 13:10:16 UTC	4.5mb	South Sandwich Islands region -55.690°, -26.257°	10.0 km	-	-	-	✓ Reviewed	USGS →
A magnitude 4.5 earthquake was recorded in the South Sandwich Islands region on October 30, 2025 at 13:10 UTC. Coming 7 hours after a magnitude 5.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. This was a shallow crustal earthquake, focused at 10.0 km depth. Coordinates: -55.690°, -26.257°. The solution has been reviewed by a USGS seismologist and is considered finalized. 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 October 30, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.

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