Earthquakes on August 10, 2026
271
EARTHQUAKES on August 10, 2026
24-hour UTC period · USGS data
108 km deep · 1,245 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
5
M4.0–4.9
29
M3.0–3.9
12
M2.0–2.9
75
M1.0–1.9
150
Activity Summary
271
Total earthquakes
~250
Daily average
Normal
Activity level
5
M5.0+ events
Significant Earthquakes (M4.5+)
7.4
2 km SE of San José del Palmar, Colombia
12:34 UTC · 108.2 km deep
Felt by 1,245
5.6
east central Pacific Ocean
05:41 UTC · 10.0 km deep
5.0
234 km SSW of Pagar Alam, Indonesia
17:08 UTC · 18.0 km deep
5.0
10 km WSW of San José del Palmar, Colombia
13:18 UTC · 91.1 km deep
Felt by 6
5.0
northern Mid-Atlantic Ridge
12:12 UTC · 10.0 km deep
4.9
163 km S of Sámara, Costa Rica
20:54 UTC · 10.0 km deep
4.9
93 km ENE of Hihifo, Tonga
01:20 UTC · 10.0 km deep
4.8
169 km NE of Sola, Vanuatu
12:46 UTC · 644.7 km deep
Earthquake Map — August 10, 2026
All Earthquakes — August 10, 2026
Showing 30 of 121 (filtered from 271)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2026-08-10 2026-08-10 23:28:13 UTC | 2.1md | 4 km ESE of Maria Antonia, Puerto Rico 17.955°, -66.849° | 14.7 km | - | - | - | ✓ Reviewed | USGS → |
At 23:28 UTC on August 10, 2026, a magnitude 2.1 tremor occurred 4 km ESE of Maria Antonia, Puerto Rico. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 23:15:29 UTC | 4.4mb | 52 km W of Tobelo, Indonesia 1.811°, 127.541° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2026 at 23:15 UTC, a magnitude 4.4 earthquake struck 52 km W of Tobelo, Indonesia. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 23:14:53 UTC | 4.2mb | 93 km NNE of Finschhafen, Papua New Guinea -5.732°, 148.044° | 162.1 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2026, worldwide seismic activity registered a magnitude 4.2 earthquake 93 km NNE of Finschhafen, Papua New Guinea at 23:14 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 23:04:28 UTC | 3.1ml | 238 km ESE of Attu Station, Alaska 51.839°, 176.268° | 73.2 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2026, worldwide seismic activity registered a magnitude 3.1 earthquake 238 km ESE of Attu Station, Alaska at 23:04 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.2 earthquake that occurred about 13 hours earlier. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 22:59:54 UTC | 4.3mb | 55 km SSE of Kushima, Japan 31.027°, 131.474° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 55 km SSE of Kushima, Japan on August 10, 2026 at 22:59 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 22:57:47 UTC | 2.6ml | 132 km ESE of Nikolski, Alaska 52.533°, -167.020° | 36.5 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.6 earthquake 132 km ESE of Nikolski, Alaska with origin time 22:57 UTC on August 10, 2026. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 22:41:55 UTC | 4.1mb | 90 km SW of Puerto Madero, Mexico 14.094°, -92.959° | 54.7 km | - | - | - | ✓ Reviewed | USGS → |
August 10, 2026 brought a magnitude 4.1 earthquake 90 km SW of Puerto Madero, Mexico, logged at 22:41 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 21:31:43 UTC | 4.5mb | 13 km SSE of Yibin, China 28.641°, 104.681° | 45.4 km | - | - | - | ✓ Reviewed | USGS → |
August 10, 2026 brought a magnitude 4.5 earthquake 13 km SSE of Yibin, China, logged at 21:31 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.6 earthquake that occurred about 3 hours earlier. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 21:24:43 UTC | 2.2ml | 1 km NNW of Pāhala, Hawaii 19.220°, -155.483° | 28.9 km | - | - | - | ✓ Reviewed | USGS → |
At 21:24 UTC on August 10, 2026, a magnitude 2.2 tremor occurred 1 km NNW of Pāhala, Hawaii. This event falls inside the aftershock decay of a nearby magnitude 2.8 earthquake that occurred about 15 hours earlier. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 21:10:48 UTC | 4.2mb | 90 km ENE of Hachinohe, Japan 40.862°, 142.460° | 44.1 km | - | - | - | ✓ Reviewed | USGS → |
At 21:10 UTC on August 10, 2026, a magnitude 4.2 tremor occurred 90 km ENE of Hachinohe, Japan. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 20:54:58 UTC | 4.9mwr | 163 km S of Sámara, Costa Rica 8.407°, -85.554° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.9 earthquake 163 km S of Sámara, Costa Rica at 20:54 UTC on August 10, 2026. The event was offshore. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 20:54:22 UTC | 4.1mb | 147 km SE of Kuril’sk, Russia 44.248°, 149.142° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2026 at 20:54 UTC, a magnitude 4.1 earthquake struck 147 km SE of Kuril’sk, Russia. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 20:38:12 UTC | 2.3ml | 109 km SSE of Sand Point, Alaska 54.403°, -159.942° | 20.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.3 earthquake 109 km SSE of Sand Point, Alaska at 20:38 UTC on August 10, 2026. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 19 hours earlier. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 20:28:16 UTC | 2.1ml | 239 km W of Adak, Alaska 51.813°, 179.898° | 133.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.1 earthquake 239 km W of Adak, Alaska at 20:28 UTC on August 10, 2026. It arrived roughly 13 hours after a larger magnitude 2.3 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 20:24:56 UTC | 2.5ml | 16 km SE of Lowell Point, Alaska 59.962°, -149.232° | 5.2 km | 2 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 seismic event took place 16 km SE of Lowell Point, Alaska on August 10, 2026 at 20:24 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 19:51:47 UTC | 2.3ml | 115 km SSE of Sand Point, Alaska 54.359°, -159.873° | 20.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.3 event was detected 115 km SSE of Sand Point, Alaska on August 10, 2026, with origin time 19:51 UTC. Coming 19 hours after a magnitude 2.4 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. | ||||||||
2026-08-10 2026-08-10 19:38:27 UTC | 2.1ml | 16 km SE of Lowell Point, Alaska 59.960°, -149.262° | 3.1 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.1 event was detected 16 km SE of Lowell Point, Alaska on August 10, 2026, with origin time 19:38 UTC. 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. | ||||||||
2026-08-10 2026-08-10 19:07:08 UTC | 2.0md | 12 km NNE of Pāhala, Hawaii 19.306°, -155.425° | 26.7 km | - | - | - | Auto | USGS → |
At 19:07 UTC on August 10, 2026, a magnitude 2.0 tremor occurred 12 km NNE of Pāhala, Hawaii. It arrived roughly 19 hours after a larger magnitude 2.2 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 18:46:59 UTC | 2.2ml | 68 km WSW of Atka, Alaska 51.958°, -175.118° | 83.6 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.2 event was detected 68 km WSW of Atka, Alaska on August 10, 2026, with origin time 18:46 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 18:40:24 UTC | 4.6mb | 11 km NNW of Xunchang, China 28.546°, 104.654° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 18:40 UTC on August 10, 2026, a magnitude 4.6 tremor occurred 11 km NNW of Xunchang, China. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 18:26:02 UTC | 2.6md | 32 km NW of Covelo, CA 40.029°, -123.456° | 7.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 earthquake was recorded 32 km NW of Covelo, CA on August 10, 2026 at 18:26 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 18:09:26 UTC | 3.6mb | Rat Islands, Aleutian Islands, Alaska 50.158°, 177.482° | 10.0 km | 1 | I | - | ✓ Reviewed | USGS → |
This magnitude 3.6 event was detected near Rat Islands, Aleutian Islands, Alaska on August 10, 2026, with origin time 18:09 UTC. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 18:08:51 UTC | 3.3ml | 136 km ESE of Atka, Alaska 51.870°, -172.283° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
August 10, 2026 brought a magnitude 3.3 earthquake 136 km ESE of Atka, Alaska, logged at 18:08 UTC. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 18:05:12 UTC | 2.4ml | 270 km W of Adak, Alaska 51.639°, 179.462° | 81.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 seismic event took place 270 km W of Adak, Alaska on August 10, 2026 at 18:05 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 18:00:18 UTC | 2.9ml | 149 km W of Nikolski, Alaska 53.180°, -171.054° | 197.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.9 earthquake 149 km W of Nikolski, Alaska came in on August 10, 2026 at 18:00 UTC. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 17:53:46 UTC | 2.0md | 45 km ESE of Naalehu, Hawaii 18.863°, -155.201° | 42.5 km | - | - | - | Auto | USGS → |
The USGS recorded this magnitude 2.0 earthquake 45 km ESE of Naalehu, Hawaii at 17:53 UTC on August 10, 2026. This event falls inside the aftershock decay of a nearby magnitude 3.9 earthquake that occurred about 17 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 17:47:16 UTC | 4.1mb | 16 km E of Amakusa, Japan 32.431°, 130.369° | 10.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.1 earthquake was recorded 16 km E of Amakusa, Japan on August 10, 2026 at 17:47 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.2 earthquake that occurred about 17 hours earlier. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 17:26:13 UTC | 2.2ml | 72 km WSW of Atka, Alaska 51.859°, -175.101° | 77.2 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.2 earthquake 72 km WSW of Atka, Alaska came in on August 10, 2026 at 17:26 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 17:21:22 UTC | 2.5ml | 87 km SE of Ugashik, Alaska 56.954°, -156.379° | 71.3 km | - | - | - | ✓ Reviewed | USGS → |
August 10, 2026 brought a magnitude 2.5 earthquake 87 km SE of Ugashik, Alaska, logged at 17:21 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 17:20:17 UTC | 2.8ml | 240 km ESE of Attu Station, Alaska 51.801°, 176.272° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.8 earthquake 240 km ESE of Attu Station, Alaska with origin time 17:20 UTC on August 10, 2026. This event falls inside the aftershock decay of a nearby magnitude 3.2 earthquake that occurred about 7 hours earlier. See the M2.8 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 August 10, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.