Earthquakes on October 15, 2025
209
EARTHQUAKES on October 15, 2025
24-hour UTC period · USGS data
LARGEST: M5.6 — 33 km WSW of Ovalle, Chile
37 km deep · 29 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
4
M4.0–4.9
45
M3.0–3.9
3
M2.0–2.9
29
M1.0–1.9
128
Activity Summary
209
Total earthquakes
~250
Daily average
Normal
Activity level
4
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.6
33 km WSW of Ovalle, Chile
11:43 UTC · 37.2 km deep
Felt by 29
5.4
south of the Kermadec Islands
13:07 UTC · 10.0 km deep
5.4
299 km SSE of Fais, Micronesia
10:22 UTC · 10.0 km deep
5.0
189 km SSE of Vilyuchinsk, Russia
05:57 UTC · 10.0 km deep
4.9
125 km SSW of Gataivai, Samoa
18:09 UTC · 10.0 km deep
4.9
67 km E of Santiago, Philippines
07:44 UTC · 10.0 km deep
4.8
33 km SSW of Sarangani, Philippines
23:32 UTC · 46.6 km deep
Felt by 1
4.8
Mid-Indian Ridge
03:45 UTC · 10.0 km deep
Earthquake Map — October 15, 2025
All Earthquakes — October 15, 2025
Showing 30 of 81 (filtered from 209)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-10-15 2025-10-15 23:46:33 UTC | 4.4mb | 54 km ESE of San Ignacio, Philippines 6.903°, 126.933° | 71.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place 54 km ESE of San Ignacio, Philippines on October 15, 2025 at 23:46 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 23:36:13 UTC | 4.2mb | 27 km ESE of Baculin, Philippines 7.387°, 126.823° | 75.1 km | - | - | - | ✓ Reviewed | USGS → |
At 23:36 UTC on October 15, 2025, a magnitude 4.2 tremor occurred 27 km ESE of Baculin, Philippines. This event falls inside the aftershock decay of a nearby magnitude 4.4 earthquake that occurred about 13 hours earlier. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 23:32:47 UTC | 4.8mb | 33 km SSW of Sarangani, Philippines 5.117°, 125.359° | 46.6 km | 1 | - | - | ✓ Reviewed | USGS → |
This magnitude 4.8 event was detected 33 km SSW of Sarangani, Philippines on October 15, 2025, with origin time 23:32 UTC. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 23:16:42 UTC | 4.2mb | Fiji region -19.256°, -177.630° | 570.3 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.2 earthquake in the Fiji region at 23:16 UTC on October 15, 2025. 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. | ||||||||
2025-10-15 2025-10-15 22:52:05 UTC | 2.8ml | 23 km E of Miches, Dominican Republic 18.969°, -68.829° | 118.5 km | - | - | - | ✓ Reviewed | USGS → |
On October 15, 2025, worldwide seismic activity registered a magnitude 2.8 earthquake 23 km E of Miches, Dominican Republic at 22:52 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 22:12:09 UTC | 4.3mb | 76 km WSW of Vallenar, Chile -28.925°, -71.430° | 37.1 km | 1 | - | - | ✓ Reviewed | USGS → |
On October 15, 2025 at 22:12 UTC, a magnitude 4.3 earthquake struck 76 km WSW of Vallenar, Chile. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 21:59:55 UTC | 2.6ml | 77 km NNE of Ambler, Alaska 67.730°, -157.183° | 5.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.6 earthquake 77 km NNE of Ambler, Alaska at 21:59 UTC on October 15, 2025. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 21:53:16 UTC | 4.1mb | 37 km SW of Güiria, Venezuela 10.313°, -62.518° | 69.5 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.1 earthquake 37 km SW of Güiria, Venezuela with origin time 21:53 UTC on October 15, 2025. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 21:39:49 UTC | 4.1mb | 220 km NW of Tobelo, Indonesia 3.352°, 126.861° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 15, 2025, worldwide seismic activity registered a magnitude 4.1 earthquake 220 km NW of Tobelo, Indonesia at 21:39 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 21:32:53 UTC | 4.2mb | 4 km WSW of Talagutong, Philippines 6.246°, 125.633° | 156.4 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.2 event was detected 4 km WSW of Talagutong, Philippines on October 15, 2025, with origin time 21:32 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 21:14:12 UTC | 4.2mb | 156 km SE of Vilyuchinsk, Russia 51.828°, 159.836° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.2 earthquake 156 km SE of Vilyuchinsk, Russia came in on October 15, 2025 at 21:14 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 20:34:47 UTC | 2.0ml | 7 km NNW of Smiths Ferry, Idaho 44.366°, -116.118° | 6.6 km | - | - | - | ✓ Reviewed | USGS → |
On October 15, 2025 at 20:34 UTC, a magnitude 2.0 earthquake struck 7 km NNW of Smiths Ferry, Idaho. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 20:12:17 UTC | 4.3mb | 63 km WNW of Kirakira, Solomon Islands -10.240°, 161.378° | 84.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 63 km WNW of Kirakira, Solomon Islands on October 15, 2025 at 20:12 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 19:46:12 UTC | 2.3ml | 78 km W of Karluk, Alaska 57.699°, -155.750° | 18.2 km | - | - | - | Auto | USGS → |
On October 15, 2025, worldwide seismic activity registered a magnitude 2.3 earthquake 78 km W of Karluk, Alaska at 19:46 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 19:24:47 UTC | 2.7ml | 54 km E of Pedro Bay, Alaska 59.736°, -153.145° | 120.9 km | - | - | - | Auto | USGS → |
At 19:24 UTC on October 15, 2025, a magnitude 2.7 tremor occurred 54 km E of Pedro Bay, Alaska. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 19:24:33 UTC | 4.4mb | 43 km S of Ust’-Kamchatsk Staryy, Russia 55.841°, 162.420° | 64.9 km | - | - | - | ✓ Reviewed | USGS → |
October 15, 2025 brought a magnitude 4.4 earthquake 43 km S of Ust’-Kamchatsk Staryy, Russia, logged at 19:24 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 18:54:31 UTC | 4.4mb | 122 km ESE of Petropavlovsk-Kamchatsky, Russia 52.689°, 160.337° | 53.8 km | - | - | - | ✓ Reviewed | USGS → |
On October 15, 2025 at 18:54 UTC, a magnitude 4.4 earthquake struck 122 km ESE of Petropavlovsk-Kamchatsky, Russia. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 18:35:25 UTC | 4.6mb | Drake Passage -60.167°, -62.251° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
October 15, 2025 brought a magnitude 4.6 earthquake near Drake Passage, logged at 18:35 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 18:09:22 UTC | 4.7mb | 14 km ENE of San Lorenzo, Philippines 15.520°, 120.094° | 59.8 km | 4 | - | - | ✓ Reviewed | USGS → |
A magnitude 4.7 seismic event took place 14 km ENE of San Lorenzo, Philippines on October 15, 2025 at 18:09 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 18:09:17 UTC | 4.9mb | 125 km SSW of Gataivai, Samoa -14.836°, -172.786° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 18:09 UTC on October 15, 2025, a magnitude 4.9 tremor occurred 125 km SSW of Gataivai, Samoa. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 17:18:42 UTC | 3.0ml | 70 km ESE of Nikolski, Alaska 52.761°, -167.864° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.0 earthquake was recorded 70 km ESE of Nikolski, Alaska on October 15, 2025 at 17:18 UTC. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 16:44:02 UTC | 2.2ml | 57 km S of Whites City, New Mexico 31.657°, -104.397° | 4.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 seismic event took place 57 km S of Whites City, New Mexico on October 15, 2025 at 16:44 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. | ||||||||
2025-10-15 2025-10-15 16:35:19 UTC | 2.8md | 9 km WSW of Manton, CA 40.403°, -121.969° | 10.2 km | 3 | - | - | Auto | USGS → |
Seismographs logged a magnitude 2.8 earthquake 9 km WSW of Manton, CA with origin time 16:35 UTC on October 15, 2025. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 16:21:45 UTC | 2.2ml | 19 km WNW of Kalaoa, Hawaii 19.780°, -156.159° | 36.7 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.2 earthquake 19 km WNW of Kalaoa, Hawaii came in on October 15, 2025 at 16:21 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 15:59:05 UTC | 2.1ml | 55 km N of Chase, Alaska 62.940°, -149.982° | 55.3 km | - | - | - | Auto | USGS → |
At 15:59 UTC on October 15, 2025, a magnitude 2.1 tremor occurred 55 km N of Chase, Alaska. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 15:58:17 UTC | 4.5mb | south of the Kermadec Islands -33.926°, -178.359° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 15:58 UTC on October 15, 2025, a magnitude 4.5 tremor occurred south of the Kermadec Islands. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 15:49:14 UTC | 2.1md | 11 km SW of Manton, CA 40.359°, -121.970° | 20.8 km | - | - | - | Auto | USGS → |
This magnitude 2.1 event was detected 11 km SW of Manton, CA on October 15, 2025, with origin time 15:49 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 13:53:15 UTC | 4.3mb | Owen Fracture Zone region 17.162°, 59.729° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake in the Owen Fracture Zone region with origin time 13:53 UTC on October 15, 2025. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 13:39:23 UTC | 4.2mb | south of the Kermadec Islands -33.814°, -178.305° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 seismic event took place south of the Kermadec Islands on October 15, 2025 at 13:39 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-10-15 2025-10-15 13:37:41 UTC | 4.5mb | 39 km NE of Copiapó, Chile -27.084°, -70.084° | 68.7 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake 39 km NE of Copiapó, Chile at 13:37 UTC on October 15, 2025. 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 October 15, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.