Earthquakes on March 31, 2025
283
EARTHQUAKES on March 31, 2025
24-hour UTC period · USGS data
12 km deep · 3 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
2
M4.0–4.9
43
M3.0–3.9
13
M2.0–2.9
53
M1.0–1.9
172
Activity Summary
283
Total earthquakes
~250
Daily average
Normal
Activity level
2
M5.0+ events
Geographic Breakdown
By US State
Significant Earthquakes (M4.5+)
5.6
67 km SSW of Tambolaka, Indonesia
15:54 UTC · 11.9 km deep
Felt by 3
5.2
central Mid-Atlantic Ridge
13:36 UTC · 10.0 km deep
4.9
south of the Fiji Islands
22:35 UTC · 543.4 km deep
4.9
115 km SE of Pangai, Tonga
22:25 UTC · 10.0 km deep
4.9
103 km SSE of Pangai, Tonga
13:20 UTC · 10.0 km deep
4.8
south of the Fiji Islands
09:42 UTC · 583.8 km deep
4.7
south of Africa
15:05 UTC · 10.0 km deep
4.7
southwest of Africa
07:25 UTC · 10.0 km deep
Earthquake Map — March 31, 2025
All Earthquakes — March 31, 2025
Showing 30 of 111 (filtered from 283)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-03-31 2025-03-31 23:56:53 UTC | 2.6ml | 55 km NE of Valmy, Nevada 41.173°, -116.698° | 7.6 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.6 earthquake 55 km NE of Valmy, Nevada came in on March 31, 2025 at 23:56 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.6 earthquake that occurred about 7 hours earlier. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 23:26:29 UTC | 4.1mb | 59 km E of Khorugh, Tajikistan 37.560°, 72.225° | 189.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.1 earthquake was recorded 59 km E of Khorugh, Tajikistan on March 31, 2025 at 23:26 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 23:01:08 UTC | 2.0ml | 46 km ENE of Akutan, Alaska 54.233°, -165.090° | 80.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 earthquake was recorded 46 km ENE of Akutan, Alaska on March 31, 2025 at 23:01 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 22:56:47 UTC | 3.1ml | 64 km SE of Denali National Park, Alaska 63.109°, -150.862° | 118.9 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.1 earthquake 64 km SE of Denali National Park, Alaska at 22:56 UTC on March 31, 2025. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 22:37:50 UTC | 4.6mb | 81 km SE of Honiara, Solomon Islands -9.941°, 160.492° | 22.0 km | - | - | - | ✓ Reviewed | USGS → |
March 31, 2025 brought a magnitude 4.6 earthquake 81 km SE of Honiara, Solomon Islands, logged at 22:37 UTC. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 22:35:31 UTC | 4.9mb | south of the Fiji Islands -23.300°, 179.682° | 543.4 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.9 earthquake south of the Fiji Islands with origin time 22:35 UTC on March 31, 2025. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 22:30:01 UTC | 2.7ml | 256 km W of Adak, Alaska 51.894°, 179.637° | 204.2 km | - | - | - | ✓ Reviewed | USGS → |
At 22:30 UTC on March 31, 2025, a magnitude 2.7 tremor occurred 256 km W of Adak, Alaska. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 22:25:56 UTC | 4.9mb | 115 km SE of Pangai, Tonga -20.529°, -173.550° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On March 31, 2025, worldwide seismic activity registered a magnitude 4.9 earthquake 115 km SE of Pangai, Tonga at 22:25 UTC. The event was offshore. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 22:25:16 UTC | 4.5mb | 111 km ESE of Kokopo, Papua New Guinea -4.755°, 153.183° | 50.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake 111 km ESE of Kokopo, Papua New Guinea at 22:25 UTC on March 31, 2025. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 22:13:46 UTC | 4.3mb | 53 km N of Āwash, Ethiopia 9.464°, 40.097° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.3 earthquake 53 km N of Āwash, Ethiopia came in on March 31, 2025 at 22:13 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 21:40:58 UTC | 2.3ml | 78 km SE of False Pass, Alaska 54.269°, -162.729° | 16.1 km | - | - | - | ✓ Reviewed | USGS → |
On March 31, 2025 at 21:40 UTC, a magnitude 2.3 earthquake struck 78 km SE of False Pass, Alaska. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 21:26:55 UTC | 2.0ml | 98 km SSE of Akutan, Alaska 53.401°, -164.943° | 17.5 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.0 earthquake 98 km SSE of Akutan, Alaska with origin time 21:26 UTC on March 31, 2025. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 21:10:38 UTC | 4.6mb | Mid-Indian Ridge -36.827°, 77.476° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On March 31, 2025 at 21:10 UTC, a magnitude 4.6 earthquake struck near Mid-Indian Ridge. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 20:58:40 UTC | 2.7ml | 104 km SSE of Adak, Alaska 50.987°, -176.140° | 19.2 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.7 earthquake 104 km SSE of Adak, Alaska at 20:58 UTC on March 31, 2025. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 20:46:09 UTC | 2.0ml | 34 km S of Akutan, Alaska 53.822°, -165.821° | 66.5 km | - | - | - | ✓ Reviewed | USGS → |
On March 31, 2025, worldwide seismic activity registered a magnitude 2.0 earthquake 34 km S of Akutan, Alaska at 20:46 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 20:42:24 UTC | 4.1mb | 102 km SSW of Umm Bāb, Qatar 24.409°, 50.309° | 9.9 km | 7 | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.1 earthquake 102 km SSW of Umm Bāb, Qatar with origin time 20:42 UTC on March 31, 2025. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 20:23:11 UTC | 2.3ml | 16 km W of Johannesburg, CA 35.351°, -117.805° | 6.6 km | - | - | - | ✓ Reviewed | USGS → |
March 31, 2025 brought a magnitude 2.3 earthquake 16 km W of Johannesburg, CA, logged at 20:23 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 20:17:17 UTC | 2.8ml | 89 km SSW of Nikolski, Alaska 52.154°, -169.154° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
March 31, 2025 brought a magnitude 2.8 earthquake 89 km SSW of Nikolski, Alaska, logged at 20:17 UTC. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 20:07:27 UTC | 3.3md | 114 km NNE of San Juan, Puerto Rico 19.483°, -65.888° | 27.7 km | - | - | - | ✓ Reviewed | USGS → |
At 20:07 UTC on March 31, 2025, a magnitude 3.3 tremor occurred 114 km NNE of San Juan, Puerto Rico. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 19:56:00 UTC | 2.5ml | 54 km NE of Valmy, Nevada 41.155°, -116.693° | 9.8 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.5 earthquake 54 km NE of Valmy, Nevada at 19:56 UTC on March 31, 2025. It arrived roughly 3 hours after a larger magnitude 3.6 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 19:35:27 UTC | 2.0ml | 57 km NE of Valmy, Nevada 41.211°, -116.721° | 7.1 km | - | - | - | ✓ Reviewed | USGS → |
At 19:35 UTC on March 31, 2025, a magnitude 2.0 tremor occurred 57 km NE of Valmy, Nevada. Coming 3 hours after a magnitude 3.6 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 19:11:09 UTC | 4.2mb | 9 km W of Mandalay, Burma (Myanmar) 21.989°, 95.991° | 10.0 km | 2 | - | - | ✓ Reviewed | USGS → |
On March 31, 2025, worldwide seismic activity registered a magnitude 4.2 earthquake 9 km W of Mandalay, Burma (Myanmar) at 19:11 UTC. It arrived roughly 14 hours after a larger magnitude 4.3 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. | ||||||||
2025-03-31 2025-03-31 17:58:49 UTC | 2.2ml | 21 km ESE of Fox River, Alaska 59.786°, -150.604° | 35.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 seismic event took place 21 km ESE of Fox River, Alaska on March 31, 2025 at 17:58 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 17:49:39 UTC | 4.4mb | 60 km SW of Ollagüe, Chile -21.642°, -68.624° | 119.5 km | - | - | - | ✓ Reviewed | USGS → |
March 31, 2025 brought a magnitude 4.4 earthquake 60 km SW of Ollagüe, Chile, logged at 17:49 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 17:49:08 UTC | 3.0md | 23 km N of Suárez, Puerto Rico 18.644°, -65.841° | 79.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 3.0 event was detected 23 km N of Suárez, Puerto Rico on March 31, 2025, with origin time 17:49 UTC. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 17:29:45 UTC | 2.9ml | 59 km NE of Valmy, Nevada 41.229°, -116.708° | 7.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.9 seismic event took place 59 km NE of Valmy, Nevada on March 31, 2025 at 17:29 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.6 earthquake that occurred about 1 hours earlier. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 17:22:43 UTC | 2.8md | 15 km NNE of Pinnacles, CA 36.667°, -121.143° | 1.8 km | 3 | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.8 earthquake 15 km NNE of Pinnacles, CA with origin time 17:22 UTC on March 31, 2025. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 16:59:00 UTC | 2.3md | 2 km SW of Indios, Puerto Rico 17.979°, -66.838° | 16.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.3 earthquake was recorded 2 km SW of Indios, Puerto Rico on March 31, 2025 at 16:59 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 16:57:08 UTC | 4.1mb | 25 km N of Ambarita, Indonesia 2.911°, 98.791° | 172.3 km | - | - | - | ✓ Reviewed | USGS → |
On March 31, 2025, worldwide seismic activity registered a magnitude 4.1 earthquake 25 km N of Ambarita, Indonesia at 16:57 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-03-31 2025-03-31 16:50:37 UTC | 4.3mb | 187 km SSW of Lajes das Flores, Portugal 37.850°, -32.090° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 seismic event took place 187 km SSW of Lajes das Flores, Portugal on March 31, 2025 at 16:50 UTC. See the M4.3 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 March 31, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.