Earthquakes on July 16, 2025
378
EARTHQUAKES on July 16, 2025
24-hour UTC period · USGS data
38 km deep · 192 people felt it
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
6
M4.0–4.9
44
M3.0–3.9
108
M2.0–2.9
106
M1.0–1.9
114
Activity Summary
378
Total earthquakes
~250
Daily average
Elevated
Activity level
6
M5.0+ events
Geographic Breakdown
By US State
Significant Earthquakes (M4.5+)
7.3
2025 Sand Point, Alaska Earthquake
20:37 UTC · 38.0 km deep
Felt by 192
5.4
93 km SSE of Sand Point, Alaska
20:42 UTC · 43.9 km deep
5.2
102 km SSE of Sand Point, Alaska
22:10 UTC · 20.9 km deep
Felt by 2
5.2
South Sandwich Islands region
12:52 UTC · 98.9 km deep
5.0
150 km NNE of Lospalos, Timor Leste
16:02 UTC · 10.0 km deep
5.0
57 km E of Atka, Alaska
14:21 UTC · 69.8 km deep
Felt by 4
4.8
Kuril Islands
09:03 UTC · 42.8 km deep
4.7
48 km N of Vallenar, Chile
12:42 UTC · 60.1 km deep
Earthquake Map — July 16, 2025
All Earthquakes — July 16, 2025
Showing 30 of 264 (filtered from 378)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-07-16 2025-07-16 23:59:57 UTC | 2.4ml | 130 km SSE of Sand Point, Alaska 54.196°, -160.034° | 20.1 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.4 earthquake 130 km SSE of Sand Point, Alaska with origin time 23:59 UTC on July 16, 2025. Coming 2 hours after a magnitude 3.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:59:02 UTC | 2.0ml | 93 km SSE of Sand Point, Alaska 54.536°, -160.058° | 21.5 km | - | - | - | ✓ Reviewed | USGS → |
July 16, 2025 brought a magnitude 2.0 earthquake 93 km SSE of Sand Point, Alaska, logged at 23:59 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.4 earthquake that occurred about 3 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:58:18 UTC | 2.2ml | 98 km S of Sand Point, Alaska 54.457°, -160.272° | 14.8 km | - | - | - | ✓ Reviewed | USGS → |
On July 16, 2025 at 23:58 UTC, a magnitude 2.2 earthquake struck 98 km S of Sand Point, Alaska. Coming 3 hours after a magnitude 7.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:56:33 UTC | 3.9mb | 93 km S of Sand Point, Alaska 54.513°, -160.230° | 35.0 km | - | II | - | ✓ Reviewed | USGS → |
On July 16, 2025 at 23:56 UTC, a magnitude 3.9 earthquake struck 93 km S of Sand Point, Alaska. Coming 3 hours after a magnitude 7.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M3.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:55:41 UTC | 3.2ml | 102 km SSE of Sand Point, Alaska 54.456°, -160.043° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.2 earthquake was recorded 102 km SSE of Sand Point, Alaska on July 16, 2025 at 23:55 UTC. Coming 2 hours after a magnitude 5.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:54:14 UTC | 2.2ml | 102 km SSE of Sand Point, Alaska 54.440°, -160.164° | 21.5 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 earthquake was recorded 102 km SSE of Sand Point, Alaska on July 16, 2025 at 23:54 UTC. It arrived roughly 2 hours after a larger magnitude 5.2 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:53:37 UTC | 3.0ml | 97 km SSE of Sand Point, Alaska 54.486°, -160.104° | 27.1 km | - | - | - | ✓ Reviewed | USGS → |
On July 16, 2025 at 23:53 UTC, a magnitude 3.0 earthquake struck 97 km SSE of Sand Point, Alaska. Coming 2 hours after a magnitude 5.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:51:58 UTC | 3.2ml | 95 km SSE of Sand Point, Alaska 54.505°, -160.108° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 3.2 earthquake 95 km SSE of Sand Point, Alaska with origin time 23:51 UTC on July 16, 2025. It arrived roughly 2 hours after a larger magnitude 5.2 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:51:27 UTC | 2.2ml | 93 km SSE of Sand Point, Alaska 54.522°, -160.160° | 25.8 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.2 earthquake 93 km SSE of Sand Point, Alaska with origin time 23:51 UTC on July 16, 2025. This event falls inside the aftershock decay of a nearby magnitude 5.2 earthquake that occurred about 2 hours earlier. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:50:49 UTC | 2.3ml | 91 km SSE of Sand Point, Alaska 54.539°, -160.158° | 26.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.3 seismic event took place 91 km SSE of Sand Point, Alaska on July 16, 2025 at 23:50 UTC. Coming 2 hours after a magnitude 5.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:49:17 UTC | 2.3ml | 99 km SSE of Sand Point, Alaska 54.501°, -159.933° | 26.8 km | - | - | - | ✓ Reviewed | USGS → |
July 16, 2025 brought a magnitude 2.3 earthquake 99 km SSE of Sand Point, Alaska, logged at 23:49 UTC. It arrived roughly 3 hours after a larger magnitude 5.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:47:24 UTC | 3.0ml | 87 km SSE of Sand Point, Alaska 54.573°, -160.191° | 26.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.0 earthquake was recorded 87 km SSE of Sand Point, Alaska on July 16, 2025 at 23:47 UTC. It arrived roughly 3 hours after a larger magnitude 7.3 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:46:06 UTC | 2.1ml | 84 km SSE of Sand Point, Alaska 54.619°, -160.075° | 24.7 km | - | - | - | ✓ Reviewed | USGS → |
July 16, 2025 brought a magnitude 2.1 earthquake 84 km SSE of Sand Point, Alaska, logged at 23:46 UTC. It arrived roughly 3 hours after a larger magnitude 5.4 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. | ||||||||
2025-07-16 2025-07-16 23:44:32 UTC | 3.1ml | 96 km SSE of Sand Point, Alaska 54.523°, -159.986° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.1 seismic event took place 96 km SSE of Sand Point, Alaska on July 16, 2025 at 23:44 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.4 earthquake that occurred about 3 hours earlier. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:43:22 UTC | 2.8ml | 101 km SSE of Sand Point, Alaska 54.484°, -159.953° | 25.2 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.8 earthquake 101 km SSE of Sand Point, Alaska with origin time 23:43 UTC on July 16, 2025. Coming 3 hours after a magnitude 5.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:42:19 UTC | 3.5ml | 102 km SSE of Sand Point, Alaska 54.468°, -159.989° | 18.7 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.5 earthquake 102 km SSE of Sand Point, Alaska came in on July 16, 2025 at 23:42 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.4 earthquake that occurred about 3 hours earlier. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:41:35 UTC | 3.1ml | 121 km SSE of Sand Point, Alaska 54.325°, -159.810° | 29.6 km | - | - | - | ✓ Reviewed | USGS → |
July 16, 2025 brought a magnitude 3.1 earthquake 121 km SSE of Sand Point, Alaska, logged at 23:41 UTC. Coming 2 hours after a magnitude 4.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:40:10 UTC | 3.5ml | 104 km SSE of Sand Point, Alaska 54.468°, -159.896° | 35.0 km | - | I | - | ✓ Reviewed | USGS → |
A magnitude 3.5 seismic event took place 104 km SSE of Sand Point, Alaska on July 16, 2025 at 23:40 UTC. Coming 3 hours after a magnitude 5.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:39:12 UTC | 2.3ml | 92 km S of Sand Point, Alaska 54.511°, -160.336° | 15.6 km | - | - | - | ✓ Reviewed | USGS → |
On July 16, 2025 at 23:39 UTC, a magnitude 2.3 earthquake struck 92 km S of Sand Point, Alaska. This event falls inside the aftershock decay of a nearby magnitude 7.3 earthquake that occurred about 3 hours earlier. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:38:44 UTC | 2.4ml | 103 km SSE of Sand Point, Alaska 54.470°, -159.917° | 48.3 km | - | - | - | ✓ Reviewed | USGS → |
On July 16, 2025, worldwide seismic activity registered a magnitude 2.4 earthquake 103 km SSE of Sand Point, Alaska at 23:38 UTC. It arrived roughly 3 hours after a larger magnitude 5.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:37:19 UTC | 3.1ml | 103 km SSE of Sand Point, Alaska 54.456°, -159.971° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 16, 2025 at 23:37 UTC, a magnitude 3.1 earthquake struck 103 km SSE of Sand Point, Alaska. It arrived roughly 3 hours after a larger magnitude 5.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:36:13 UTC | 2.2ml | 109 km S of Sand Point, Alaska 54.354°, -160.566° | 13.9 km | - | - | - | ✓ Reviewed | USGS → |
On July 16, 2025, worldwide seismic activity registered a magnitude 2.2 earthquake 109 km S of Sand Point, Alaska at 23:36 UTC. Coming 2 hours after a magnitude 4.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:35:03 UTC | 3.3ml | 99 km S of Sand Point, Alaska 54.459°, -160.760° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
July 16, 2025 brought a magnitude 3.3 earthquake 99 km S of Sand Point, Alaska, logged at 23:35 UTC. Coming 3 hours after a magnitude 3.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:34:48 UTC | 3.2ml | 105 km SSE of Sand Point, Alaska 54.417°, -160.124° | 18.8 km | - | - | - | ✓ Reviewed | USGS → |
On July 16, 2025, worldwide seismic activity registered a magnitude 3.2 earthquake 105 km SSE of Sand Point, Alaska at 23:34 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.2 earthquake that occurred about 1 hours earlier. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:33:55 UTC | 3.1ml | 105 km SSE of Sand Point, Alaska 54.446°, -159.929° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.1 earthquake was recorded 105 km SSE of Sand Point, Alaska on July 16, 2025 at 23:33 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.4 earthquake that occurred about 3 hours earlier. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:33:14 UTC | 2.9ml | 100 km SSE of Sand Point, Alaska 54.503°, -159.881° | 32.0 km | - | - | - | ✓ Reviewed | USGS → |
July 16, 2025 brought a magnitude 2.9 earthquake 100 km SSE of Sand Point, Alaska, logged at 23:33 UTC. It arrived roughly 3 hours after a larger magnitude 5.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:32:30 UTC | 2.2ml | 100 km SSE of Sand Point, Alaska 54.545°, -159.733° | 44.1 km | - | - | - | ✓ Reviewed | USGS → |
At 23:32 UTC on July 16, 2025, a magnitude 2.2 tremor occurred 100 km SSE of Sand Point, Alaska. It arrived roughly 3 hours after a larger magnitude 5.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:31:40 UTC | 3.0ml | 107 km SSE of Sand Point, Alaska 54.423°, -159.942° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 3.0 earthquake 107 km SSE of Sand Point, Alaska with origin time 23:31 UTC on July 16, 2025. This event falls inside the aftershock decay of a nearby magnitude 5.2 earthquake that occurred about 1 hours earlier. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:30:56 UTC | 3.0ml | 107 km SSE of Sand Point, Alaska 54.428°, -159.913° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 16, 2025, worldwide seismic activity registered a magnitude 3.0 earthquake 107 km SSE of Sand Point, Alaska at 23:30 UTC. Coming 3 hours after a magnitude 5.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-16 2025-07-16 23:30:35 UTC | 2.6ml | 68 km ESE of Atka, Alaska 51.918°, -173.316° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.6 earthquake 68 km ESE of Atka, Alaska with origin time 23:30 UTC on July 16, 2025. See the M2.6 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 July 16, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.