Earthquakes on September 10, 2026
271
EARTHQUAKES on September 10, 2026
24-hour UTC period · USGS data
LARGEST: M5.4 — southern East Pacific Rise
10 km deep
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
5
M4.0–4.9
18
M3.0–3.9
9
M2.0–2.9
87
M1.0–1.9
152
Activity Summary
271
Total earthquakes
~250
Daily average
Normal
Activity level
5
M5.0+ events
Geographic Breakdown
By US State
Significant Earthquakes (M4.5+)
5.4
southern East Pacific Rise
18:21 UTC · 10.0 km deep
5.3
83 km E of Lospalos, Timor Leste
18:44 UTC · 10.0 km deep
Felt by 4
5.3
123 km WSW of Alianza Cristiana, Peru
06:42 UTC · 10.0 km deep
Felt by 1
5.1
163 km SW of Merizo Village, Guam
13:28 UTC · 10.0 km deep
Felt by 4
5.0
44 km SSE of Quepos, Costa Rica
08:26 UTC · 10.0 km deep
Felt by 8
4.9
65 km NNW of Sola, Vanuatu
22:54 UTC · 49.9 km deep
4.8
35 km SSE of Cliza, Bolivia
12:05 UTC · 372.6 km deep
4.7
70 km WSW of Zhaotong, China
16:53 UTC · 10.0 km deep
Felt by 1
Earthquake Map — September 10, 2026
All Earthquakes — September 10, 2026
Showing 30 of 119 (filtered from 271)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2026-09-10 2026-09-10 23:54:11 UTC | 2.6ml | 22 km SSW of Cold Bay, Alaska 55.001°, -162.867° | 79.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 earthquake was recorded 22 km SSW of Cold Bay, Alaska on September 10, 2026 at 23:54 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 23:54:09 UTC | 2.0ml | 130 km W of Adak, Alaska 51.673°, -178.502° | 21.6 km | - | - | - | ✓ Reviewed | USGS → |
September 10, 2026 brought a magnitude 2.0 earthquake 130 km W of Adak, Alaska, logged at 23:54 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 23:41:57 UTC | 2.3md | 7 km NW of The Geysers, CA 38.822°, -122.807° | 2.0 km | - | - | - | Auto | USGS → |
At 23:41 UTC on September 10, 2026, a magnitude 2.3 tremor occurred 7 km NW of The Geysers, CA. Coming 3 hours after a magnitude 3.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 23:31:40 UTC | 2.1ml | 35 km SSE of Fern Forest, Hawaii 19.156°, -155.056° | 17.1 km | - | - | - | ✓ Reviewed | USGS → |
On September 10, 2026 at 23:31 UTC, a magnitude 2.1 earthquake struck 35 km SSE of Fern Forest, Hawaii. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 23:27:08 UTC | 2.5ml | 127 km SSE of Sand Point, Alaska 54.240°, -159.901° | 25.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 seismic event took place 127 km SSE of Sand Point, Alaska on September 10, 2026 at 23:27 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 23:03:42 UTC | 2.5md | 1 km N of The Geysers, CA 38.789°, -122.759° | 0.5 km | 2 | - | - | Auto | USGS → |
Reports of a magnitude 2.5 earthquake 1 km N of The Geysers, CA came in on September 10, 2026 at 23:03 UTC. Coming 2 hours after a magnitude 3.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 23:03:10 UTC | 4.0ml | 8 km SE of Port Clarence, Alaska 65.211°, -166.721° | 5.0 km | 8 | IV | - | ✓ Reviewed | USGS → |
A magnitude 4.0 earthquake was recorded 8 km SE of Port Clarence, Alaska on September 10, 2026 at 23:03 UTC. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 22:54:14 UTC | 4.9mb | 65 km NNW of Sola, Vanuatu -13.325°, 167.332° | 49.9 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.9 earthquake 65 km NNW of Sola, Vanuatu at 22:54 UTC on September 10, 2026. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 22:28:30 UTC | 2.2ml | 4 km WSW of Volcano, Hawaii 19.421°, -155.273° | 0.6 km | 4 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 seismic event took place 4 km WSW of Volcano, Hawaii on September 10, 2026 at 22:28 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. | ||||||||
2026-09-10 2026-09-10 22:26:46 UTC | 2.3md | 13 km WNW of Humboldt Hill, CA 40.758°, -124.334° | 22.3 km | - | - | - | Auto | USGS → |
This magnitude 2.3 event was detected 13 km WNW of Humboldt Hill, CA on September 10, 2026, with origin time 22:26 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 22:02:52 UTC | 2.2md | 3 km WNW of Dublin, CA 37.708°, -121.967° | 9.9 km | - | - | - | Auto | USGS → |
This magnitude 2.2 event was detected 3 km WNW of Dublin, CA on September 10, 2026, with origin time 22:02 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 22:00:38 UTC | 2.1md | 3 km WNW of Dublin, CA 37.709°, -121.963° | 9.8 km | 1 | - | - | Auto | USGS → |
The USGS recorded this magnitude 2.1 earthquake 3 km WNW of Dublin, CA at 22:00 UTC on September 10, 2026. It arrived roughly 1 hours after a larger magnitude 2.1 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. | ||||||||
2026-09-10 2026-09-10 21:38:54 UTC | 2.6ml | 142 km SSE of King Cove, Alaska 53.811°, -161.842° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.6 earthquake 142 km SSE of King Cove, Alaska with origin time 21:38 UTC on September 10, 2026. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 21:27:18 UTC | 2.1md | 3 km W of Dublin, CA 37.706°, -121.967° | 9.7 km | - | - | - | Auto | USGS → |
At 21:27 UTC on September 10, 2026, a magnitude 2.1 tremor occurred 3 km W of Dublin, CA. In the 72 hours after this event, the USGS recorded 3 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 21:25:18 UTC | 2.7ml | 68 km ESE of Denali National Park, Alaska 63.252°, -150.504° | 126.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.7 earthquake 68 km ESE of Denali National Park, Alaska came in on September 10, 2026 at 21:25 UTC. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 21:15:21 UTC | 2.4ml | 87 km SSE of Sand Point, Alaska 54.586°, -160.073° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.4 earthquake 87 km SSE of Sand Point, Alaska came in on September 10, 2026 at 21:15 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 21:14:01 UTC | 4.0mb | Rat Islands, Aleutian Islands, Alaska 51.679°, 178.583° | 100.1 km | - | II | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.0 earthquake near Rat Islands, Aleutian Islands, Alaska with origin time 21:14 UTC on September 10, 2026. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 20:59:54 UTC | 2.3ml | 92 km SSE of Sand Point, Alaska 54.540°, -160.095° | 18.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.3 seismic event took place 92 km SSE of Sand Point, Alaska on September 10, 2026 at 20:59 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 20:36:38 UTC | 3.1ml | 10 km WNW of Cobb, CA 38.862°, -122.826° | 3.9 km | 3 | - | - | Auto | USGS → |
A magnitude 3.1 seismic event took place 10 km WNW of Cobb, CA on September 10, 2026 at 20:36 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. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 20:36:17 UTC | 3.0ml | 10 km WNW of Cobb, CA 38.850°, -122.831° | 5.1 km | 1 | - | - | Auto | USGS → |
Seismographs logged a magnitude 3.0 earthquake 10 km WNW of Cobb, CA with origin time 20:36 UTC on September 10, 2026. In the 72 hours after this event, the USGS recorded 4 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 20:29:38 UTC | 2.1md | 10 km WNW of Cobb, CA 38.851°, -122.832° | 2.9 km | - | - | - | Auto | USGS → |
A magnitude 2.1 earthquake was recorded 10 km WNW of Cobb, CA on September 10, 2026 at 20:29 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 9 hours earlier. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 20:27:08 UTC | 2.0ml | 5 km WSW of Volcano, Hawaii 19.417°, -155.280° | 0.2 km | - | - | - | ✓ Reviewed | USGS → |
On September 10, 2026 at 20:27 UTC, a magnitude 2.0 earthquake struck 5 km WSW of Volcano, Hawaii. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 20:05:07 UTC | 2.4ml | 46 km SW of Nikolski, Alaska 52.706°, -169.429° | 70.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 seismic event took place 46 km SW of Nikolski, Alaska on September 10, 2026 at 20:05 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 19:55:49 UTC | 2.1md | 5 km ENE of Pullman, Washington 46.754°, -117.115° | -0.8 km | 1 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.1 earthquake 5 km ENE of Pullman, Washington at 19:55 UTC on September 10, 2026. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 19:40:48 UTC | 2.3ml | 3 km ENE of Hawthorne, CA 33.925°, -118.323° | 19.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.3 earthquake 3 km ENE of Hawthorne, CA at 19:40 UTC on September 10, 2026. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 19:25:24 UTC | 2.2ml | 99 km S of Sand Point, Alaska 54.450°, -160.256° | 5.4 km | - | - | - | ✓ Reviewed | USGS → |
On September 10, 2026 at 19:25 UTC, a magnitude 2.2 earthquake struck 99 km S of Sand Point, Alaska. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 19:18:15 UTC | 2.3ml | 113 km N of Yakutat, Alaska 60.556°, -139.934° | 5.3 km | - | - | - | ✓ Reviewed | USGS → |
September 10, 2026 brought a magnitude 2.3 earthquake 113 km N of Yakutat, Alaska, logged at 19:18 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 19:17:10 UTC | 2.4ml | 46 km SE of Akhiok, Alaska 56.644°, -153.640° | 28.0 km | - | - | - | ✓ Reviewed | USGS → |
September 10, 2026 brought a magnitude 2.4 earthquake 46 km SE of Akhiok, Alaska, logged at 19:17 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 19:05:47 UTC | 2.4ml | 6 km SE of Houston, Alaska 61.581°, -149.743° | 30.3 km | 1 | - | - | ✓ Reviewed | USGS → |
On September 10, 2026 at 19:05 UTC, a magnitude 2.4 earthquake struck 6 km SE of Houston, Alaska. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-09-10 2026-09-10 18:44:40 UTC | 5.3mb | 83 km E of Lospalos, Timor Leste -8.591°, 127.751° | 10.0 km | 4 | - | - | ✓ Reviewed | USGS → |
A magnitude 5.3 earthquake was recorded 83 km E of Lospalos, Timor Leste on September 10, 2026 at 18:44 UTC. The event was offshore. See the M5.3 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 September 10, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.