Earthquakes on August 10, 2026
248
EARTHQUAKES on August 10, 2026
24-hour UTC period · USGS data
110 km deep · 1,181 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
5
M4.0–4.9
11
M3.0–3.9
13
M2.0–2.9
77
M1.0–1.9
142
Activity Summary
248
Total earthquakes
~250
Daily average
Normal
Activity level
5
M5.0+ events
Significant Earthquakes (M4.5+)
7.4
5 km S of San José del Palmar, Colombia
12:34 UTC · 110.3 km deep
Felt by 1,181
5.5
east central Pacific Ocean
05:41 UTC · 10.0 km deep
5.1
232 km SSW of Pagar Alam, Indonesia
17:08 UTC · 21.7 km deep
5.0
16 km W of San José del Palmar, Colombia
13:18 UTC · 98.5 km deep
Felt by 5
5.0
northern Mid-Atlantic Ridge
12:12 UTC · 10.0 km deep
4.9
88 km ENE of Hihifo, Tonga
01:20 UTC · 10.0 km deep
4.8
173 km ENE of Sola, Vanuatu
12:46 UTC · 655.7 km deep
4.8
80 km ESE of Isangel, Vanuatu
08:34 UTC · 10.0 km deep
Earthquake Map — August 10, 2026
All Earthquakes — August 10, 2026
Showing 30 of 106 (filtered from 248)
(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 → |
This magnitude 2.1 event was detected 4 km ESE of Maria Antonia, Puerto Rico on August 10, 2026, with origin time 23:28 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 23:04:26 UTC | 3.2ml | 234 km ESE of Attu Station, Alaska 51.916°, 176.269° | 5.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 3.2 earthquake 234 km ESE of Attu Station, Alaska with origin time 23:04 UTC on August 10, 2026. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 22:59:54 UTC | 4.3mb | 48 km ENE of Nishinoomote, Japan 30.974°, 131.424° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
At 22:59 UTC on August 10, 2026, a magnitude 4.3 tremor occurred 48 km ENE of Nishinoomote, Japan. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 22:57:44 UTC | 2.7ml | 141 km ESE of Nikolski, Alaska 52.565°, -166.860° | 5.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.7 earthquake was recorded 141 km ESE of Nikolski, Alaska on August 10, 2026 at 22:57 UTC. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 22:41:55 UTC | 4.1mb | 94 km SW of Puerto Madero, Mexico 14.105°, -93.025° | 51.6 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.1 earthquake 94 km SW of Puerto Madero, Mexico at 22:41 UTC on August 10, 2026. 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 21:31:44 UTC | 4.5mb | 12 km SE of Baixi, China 28.611°, 104.634° | 55.3 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2026, worldwide seismic activity registered a magnitude 4.5 earthquake 12 km SE of Baixi, China at 21:31 UTC. The event was offshore. 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 | 2.4ml | 1 km NNW of Pāhala, Hawaii 19.219°, -155.486° | 28.4 km | - | - | - | Auto | USGS → |
The USGS recorded this magnitude 2.4 earthquake 1 km NNW of Pāhala, Hawaii at 21:24 UTC on August 10, 2026. Coming 15 hours after a magnitude 2.8 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. | ||||||||
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 → |
On August 10, 2026 at 20:38 UTC, a magnitude 2.3 earthquake struck 109 km SSE of Sand Point, Alaska. 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 → |
August 10, 2026 brought a magnitude 2.1 earthquake 239 km W of Adak, Alaska, logged at 20:28 UTC. Coming 13 hours after a magnitude 2.3 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. 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 → |
On August 10, 2026 at 20:24 UTC, a magnitude 2.5 earthquake struck 16 km SE of Lowell Point, Alaska. 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 → |
A magnitude 2.3 earthquake was recorded 115 km SSE of Sand Point, Alaska on August 10, 2026 at 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 → |
On August 10, 2026 at 19:38 UTC, a magnitude 2.1 earthquake struck 16 km SE of Lowell Point, Alaska. 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 → |
Reports of a magnitude 2.0 earthquake 12 km NNE of Pāhala, Hawaii came in on August 10, 2026 at 19:07 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.3 earthquake that occurred about 19 hours earlier. 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 → |
August 10, 2026 brought a magnitude 2.2 earthquake 68 km WSW of Atka, Alaska, logged at 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 18:26:02 UTC | 2.6md | 31 km NNW of Covelo, CA 40.028°, -123.452° | 8.0 km | - | - | - | Auto | USGS → |
The USGS recorded this magnitude 2.6 earthquake 31 km NNW of Covelo, CA at 18:26 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 18:09:28 UTC | 3.6ml | Rat Islands, Aleutian Islands, Alaska 50.102°, 177.528° | 26.5 km | 1 | I | - | ✓ Reviewed | USGS → |
A magnitude 3.6 seismic event took place near Rat Islands, Aleutian Islands, Alaska on August 10, 2026 at 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 18:08:48 UTC | 3.2ml | 134 km ESE of Atka, Alaska 51.955°, -172.274° | 5.2 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2026, worldwide seismic activity registered a magnitude 3.2 earthquake 134 km ESE of Atka, Alaska at 18:08 UTC. See the M3.2 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 → |
On August 10, 2026 at 18:05 UTC, a magnitude 2.4 earthquake struck 270 km W of Adak, Alaska. 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 | 2.8ml | 149 km W of Nikolski, Alaska 53.216°, -171.045° | 199.3 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.8 earthquake 149 km W of Nikolski, Alaska with origin time 18:00 UTC on August 10, 2026. The event was offshore. See the M2.8 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 → |
A magnitude 2.0 seismic event took place 45 km ESE of Naalehu, Hawaii on August 10, 2026 at 17:53 UTC. Coming 17 hours after a magnitude 3.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.0 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 → |
On August 10, 2026 at 17:26 UTC, a magnitude 2.2 earthquake struck 72 km WSW of Atka, Alaska. 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 → |
A magnitude 2.5 earthquake was recorded 87 km SE of Ugashik, Alaska on August 10, 2026 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 17:20:16 UTC | 2.8ml | 237 km ESE of Attu Station, Alaska 51.853°, 176.264° | 5.7 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2026, worldwide seismic activity registered a magnitude 2.8 earthquake 237 km ESE of Attu Station, Alaska at 17:20 UTC. It arrived roughly 7 hours after a larger magnitude 3.2 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 17:08:06 UTC | 5.1mb | 232 km SSW of Pagar Alam, Indonesia -5.935°, 102.361° | 21.7 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.1 earthquake 232 km SSW of Pagar Alam, Indonesia with origin time 17:08 UTC on August 10, 2026. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 16:48:28 UTC | 2.9md | 0 km E of Parcelas Peñuelas, Puerto Rico 18.000°, -66.334° | 9.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.9 earthquake was recorded 0 km E of Parcelas Peñuelas, Puerto Rico on August 10, 2026 at 16:48 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 16:34:28 UTC | 2.3ml | 79 km SW of Nikolski, Alaska 52.352°, -169.536° | 18.5 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.3 earthquake 79 km SW of Nikolski, Alaska with origin time 16:34 UTC on August 10, 2026. It arrived roughly 16 hours after a larger magnitude 2.5 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 16:33:09 UTC | 3.2md | 53 km NNW of Charlotte Amalie, U.S. Virgin Islands 18.782°, -65.138° | 34.8 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.2 earthquake 53 km NNW of Charlotte Amalie, U.S. Virgin Islands at 16:33 UTC on August 10, 2026. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-08-10 2026-08-10 16:20:53 UTC | 2.3ml | 7 km E of Pistol River, Oregon 42.272°, -124.306° | 3.6 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.3 earthquake 7 km E of Pistol River, Oregon came in on August 10, 2026 at 16:20 UTC. 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. | ||||||||
2026-08-10 2026-08-10 16:15:28 UTC | 2.3ml | 138 km S of Unalaska, Alaska 52.629°, -166.513° | 0.5 km | - | - | - | ✓ Reviewed | USGS → |
On August 10, 2026, worldwide seismic activity registered a magnitude 2.3 earthquake 138 km S of Unalaska, Alaska at 16:15 UTC. 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. | ||||||||
2026-08-10 2026-08-10 15:41:20 UTC | 2.3md | 7 km SE of Pinnacles, CA 36.483°, -121.098° | 6.4 km | - | - | - | Auto | USGS → |
August 10, 2026 brought a magnitude 2.3 earthquake 7 km SE of Pinnacles, CA, logged at 15:41 UTC. It arrived roughly 13 hours after a larger magnitude 3.0 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.3 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 August 10, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.