Earthquakes on October 27, 2025
201
EARTHQUAKES on October 27, 2025
24-hour UTC period · USGS data
9 km deep · 120 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
7
M4.0–4.9
39
M3.0–3.9
2
M2.0–2.9
34
M1.0–1.9
119
Activity Summary
201
Total earthquakes
~250
Daily average
Normal
Activity level
7
M5.0+ events
Significant Earthquakes (M4.5+)
6.5
164 km E of Beauséjour, Guadeloupe
12:38 UTC · 9.0 km deep
Felt by 120
6.0
7 km SE of Sındırgı, Turkey
19:48 UTC · 8.0 km deep
Felt by 193
5.7
166 km E of Beauséjour, Guadeloupe
12:54 UTC · 10.0 km deep
Felt by 8
5.4
157 km E of Beauséjour, Guadeloupe
13:26 UTC · 10.0 km deep
5.3
198 km ESE of Kimbe, Papua New Guinea
14:29 UTC · 10.0 km deep
5.2
160 km E of Beauséjour, Guadeloupe
12:46 UTC · 10.0 km deep
5.1
45 km SW of Reuleuet, Indonesia
23:35 UTC · 10.0 km deep
4.9
168 km E of Beauséjour, Guadeloupe
18:40 UTC · 10.0 km deep
Earthquake Map — October 27, 2025
All Earthquakes — October 27, 2025
Showing 30 of 82 (filtered from 201)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-10-27 2025-10-27 23:51:36 UTC | 4.6mb | 149 km E of Beauséjour, Guadeloupe 16.524°, -59.695° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 earthquake was recorded 149 km E of Beauséjour, Guadeloupe on October 27, 2025 at 23:51 UTC. Coming 11 hours after a magnitude 6.5 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. | ||||||||
2025-10-27 2025-10-27 23:45:49 UTC | 4.4mb | 94 km SSE of Sand Point, Alaska 54.520°, -160.086° | 35.0 km | - | II | - | ✓ Reviewed | USGS → |
A magnitude 4.4 earthquake was recorded 94 km SSE of Sand Point, Alaska on October 27, 2025 at 23:45 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 23:38:26 UTC | 4.5mb | 230 km S of Pagar Alam, Indonesia -6.083°, 102.905° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake 230 km S of Pagar Alam, Indonesia at 23:38 UTC on October 27, 2025. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 23:35:13 UTC | 5.1mb | 45 km SW of Reuleuet, Indonesia 4.946°, 95.979° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 5.1 event was detected 45 km SW of Reuleuet, Indonesia on October 27, 2025, with origin time 23:35 UTC. The event was offshore. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 23:33:42 UTC | 2.2ml | 5 km NNW of Boron, CA 35.035°, -117.674° | -0.8 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.2 earthquake 5 km NNW of Boron, CA came in on October 27, 2025 at 23:33 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. | ||||||||
2025-10-27 2025-10-27 23:30:12 UTC | 4.1mb | 10 km SE of Sındırgı, Turkey 39.174°, 28.256° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.1 earthquake was recorded 10 km SE of Sındırgı, Turkey on October 27, 2025 at 23:30 UTC. Coming 4 hours after a magnitude 6.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 23:29:00 UTC | 4.2mb | 151 km E of Beauséjour, Guadeloupe 16.530°, -59.670° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:29 UTC on October 27, 2025, a magnitude 4.2 tremor occurred 151 km E of Beauséjour, Guadeloupe. This event falls inside the aftershock decay of a nearby magnitude 6.5 earthquake that occurred about 11 hours earlier. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 23:25:55 UTC | 2.9ml | 16 km W of Petersville, Alaska 62.494°, -151.090° | 82.7 km | - | - | - | Auto | USGS → |
October 27, 2025 brought a magnitude 2.9 earthquake 16 km W of Petersville, Alaska, logged at 23:25 UTC. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 23:17:46 UTC | 4.3mb | 201 km SSE of Vilyuchinsk, Russia 51.279°, 159.604° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 seismic event took place 201 km SSE of Vilyuchinsk, Russia on October 27, 2025 at 23:17 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.4 earthquake that occurred about 17 hours earlier. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 23:17:13 UTC | 2.2ml | 37 km SSE of Central, Alaska 65.244°, -144.605° | 0.0 km | - | - | - | Auto | USGS → |
A magnitude 2.2 seismic event took place 37 km SSE of Central, Alaska on October 27, 2025 at 23:17 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. | ||||||||
2025-10-27 2025-10-27 23:10:00 UTC | 4.0mb | 132 km S of Néa Anatolí, Greece 33.815°, 25.720° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:10 UTC on October 27, 2025, a magnitude 4.0 tremor occurred 132 km S of Néa Anatolí, Greece. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 23:07:39 UTC | 2.4ml | 0 km E of Beaver, Utah 38.276°, -112.631° | 4.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 27, 2025 at 23:07 UTC, a magnitude 2.4 earthquake struck 0 km E of Beaver, Utah. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 23:07:29 UTC | 2.6ml | 20 km WSW of Glacier View, Alaska 61.746°, -148.019° | 21.7 km | - | - | - | Auto | USGS → |
A magnitude 2.6 earthquake was recorded 20 km WSW of Glacier View, Alaska on October 27, 2025 at 23:07 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 23:03:46 UTC | 2.2md | 11 km SSW of Pleasant Plains, Arkansas 35.457°, -91.670° | 7.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 11 km SSW of Pleasant Plains, Arkansas at 23:03 UTC on October 27, 2025. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 23:00:36 UTC | 4.8mb | 102 km E of Petropavlovsk-Kamchatsky, Russia 53.214°, 160.132° | 58.5 km | - | - | - | ✓ Reviewed | USGS → |
October 27, 2025 brought a magnitude 4.8 earthquake 102 km E of Petropavlovsk-Kamchatsky, Russia, logged at 23:00 UTC. The event was offshore. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 22:55:53 UTC | 4.2mb | 11 km W of Sındırgı, Turkey 39.222°, 28.048° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.2 earthquake 11 km W of Sındırgı, Turkey at 22:55 UTC on October 27, 2025. Coming 3 hours after a magnitude 6.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 22:41:27 UTC | 2.1ml | 12 km E of Floriston, California 39.393°, -119.877° | 8.1 km | 2 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.1 earthquake 12 km E of Floriston, California at 22:41 UTC on October 27, 2025. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 22:21:11 UTC | 4.2mb | 164 km E of Beauséjour, Guadeloupe 16.542°, -59.554° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.2 event was detected 164 km E of Beauséjour, Guadeloupe on October 27, 2025, with origin time 22:21 UTC. It arrived roughly 10 hours after a larger magnitude 6.5 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 22:16:03 UTC | 4.5mb | 164 km E of Beauséjour, Guadeloupe 16.546°, -59.553° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.5 event was detected 164 km E of Beauséjour, Guadeloupe on October 27, 2025, with origin time 22:16 UTC. This event falls inside the aftershock decay of a nearby magnitude 6.5 earthquake that occurred about 10 hours earlier. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 21:32:46 UTC | 4.4mb | south of the Fiji Islands -21.042°, 175.497° | 600.8 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.4 earthquake south of the Fiji Islands with origin time 21:32 UTC on October 27, 2025. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 21:17:00 UTC | 2.5mb_lg | 4 km E of Riverside, Maryland 39.181°, -76.833° | 8.5 km | 1,228 | - | - | ✓ Reviewed | USGS → |
This magnitude 2.5 event was detected 4 km E of Riverside, Maryland on October 27, 2025, with origin time 21:17 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 20:40:57 UTC | 2.3md | 39 km NW of Rincón, Puerto Rico 18.580°, -67.525° | 11.2 km | - | - | - | ✓ Reviewed | USGS → |
On October 27, 2025, worldwide seismic activity registered a magnitude 2.3 earthquake 39 km NW of Rincón, Puerto Rico at 20:40 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 20:29:11 UTC | 4.2mb | 9 km SE of Sındırgı, Turkey 39.182°, 28.251° | 10.0 km | 2 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.2 earthquake 9 km SE of Sındırgı, Turkey came in on October 27, 2025 at 20:29 UTC. 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 M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 19:50:34 UTC | 2.0ml | 61 km S of Whites City, New Mexico 31.624°, -104.333° | 6.2 km | - | - | - | ✓ Reviewed | USGS → |
On October 27, 2025 at 19:50 UTC, a magnitude 2.0 earthquake struck 61 km S of Whites City, New Mexico. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 19:48:28 UTC | 6.0mww | 7 km SE of Sındırgı, Turkey 39.194°, 28.242° | 8.0 km | 193 | VIII | yellow | ✓ Reviewed | USGS → |
A magnitude 6.0 earthquake was recorded 7 km SE of Sındırgı, Turkey on October 27, 2025 at 19:48 UTC. In the 72 hours after this event, the USGS recorded 3 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. The USGS PAGER system assigned a yellow alert level for this event, signalling local impact possible. See the M6.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 19:30:03 UTC | 2.1md | 3 km WSW of Fuig, Puerto Rico 17.981°, -66.951° | 11.5 km | - | - | - | ✓ Reviewed | USGS → |
On October 27, 2025, worldwide seismic activity registered a magnitude 2.1 earthquake 3 km WSW of Fuig, Puerto Rico at 19:30 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.3 earthquake that occurred about 5 hours earlier. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 19:16:53 UTC | 4.3mb | 162 km NW of Ternate, Indonesia 1.980°, 126.525° | 54.5 km | - | - | - | ✓ Reviewed | USGS → |
October 27, 2025 brought a magnitude 4.3 earthquake 162 km NW of Ternate, Indonesia, logged at 19:16 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 18:59:30 UTC | 4.3mb | Southwest Indian Ridge -29.437°, 60.718° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 27, 2025 at 18:59 UTC, a magnitude 4.3 earthquake struck near Southwest Indian Ridge. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 18:40:06 UTC | 4.9mb | 168 km E of Beauséjour, Guadeloupe 16.501°, -59.512° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.9 earthquake 168 km E of Beauséjour, Guadeloupe came in on October 27, 2025 at 18:40 UTC. This event falls inside the aftershock decay of a nearby magnitude 6.5 earthquake that occurred about 6 hours earlier. The event was offshore. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-27 2025-10-27 18:30:24 UTC | 4.2mb | 176 km E of Beauséjour, Guadeloupe 16.608°, -59.450° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 seismic event took place 176 km E of Beauséjour, Guadeloupe on October 27, 2025 at 18:30 UTC. Coming 6 hours after a magnitude 6.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.2 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 27, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.