Earthquakes on July 10, 2023
Magnitude Breakdown
Activity Summary
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
278 km NNE of Codrington, Antigua and Barbuda
20:28 UTC · 14.0 km deep
Felt by 417
southern East Pacific Rise
21:34 UTC · 10.0 km deep
17 km WSW of Cabay, Philippines
13:01 UTC · 70.9 km deep
Felt by 1
246 km ESE of Tadine, New Caledonia
17:28 UTC · 10.0 km deep
15 km SE of Kishtwār, India
00:08 UTC · 27.5 km deep
Felt by 9
95 km ENE of Kinablangan, Philippines
12:05 UTC · 10.0 km deep
Felt by 1
31 km WSW of Kandrian, Papua New Guinea
13:49 UTC · 43.7 km deep
28 km W of Meulaboh, Indonesia
01:19 UTC · 64.5 km deep
Earthquake Map — July 10, 2023

All Earthquakes — July 10, 2023
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2023-07-10 2023-07-10 23:54:34 UTC | 2.9ml | 100 km ESE of Adak, Alaska 51.555°, -175.266° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.9 earthquake was recorded 100 km ESE of Adak, Alaska on July 10, 2023 at 23:54 UTC. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 23:46:35 UTC | 4.5mb | 1 km WNW of Sullana, Peru -4.898°, -80.701° | 53.3 km | 2 | - | - | ✓ Reviewed | USGS → |
On July 10, 2023, worldwide seismic activity registered a magnitude 4.5 earthquake 1 km WNW of Sullana, Peru at 23:46 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 23:41:05 UTC | 4.1mb | Kepulauan Babar, Indonesia -7.131°, 129.341° | 149.7 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.1 earthquake near Kepulauan Babar, Indonesia at 23:41 UTC on July 10, 2023. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 23:37:28 UTC | 2.9ml | 70 km SE of Unalaska, Alaska 53.415°, -165.803° | 25.5 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.9 earthquake 70 km SE of Unalaska, Alaska with origin time 23:37 UTC on July 10, 2023. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 22:53:41 UTC | 4.3mb | 98 km WNW of Panguna, Papua New Guinea -5.975°, 154.662° | 162.9 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake 98 km WNW of Panguna, Papua New Guinea with origin time 22:53 UTC on July 10, 2023. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 22:49:09 UTC | 4.6mb | 171 km ESE of Aral, China 40.091°, 83.197° | 9.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 seismic event took place 171 km ESE of Aral, China on July 10, 2023 at 22:49 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 22:44:53 UTC | 4.5mb | 190 km NW of Sola, Vanuatu -12.576°, 166.398° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
At 22:44 UTC on July 10, 2023, a magnitude 4.5 tremor occurred 190 km NW of Sola, Vanuatu. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 22:40:19 UTC | 2.6ml | 84 km NW of Karluk, Alaska 58.191°, -155.271° | 4.5 km | - | - | - | ✓ Reviewed | USGS → |
At 22:40 UTC on July 10, 2023, a magnitude 2.6 tremor occurred 84 km NW of Karluk, Alaska. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 22:24:45 UTC | 4.4mb | South Sandwich Islands region -60.397°, -25.827° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.4 event was detected in the South Sandwich Islands region on July 10, 2023, with origin time 22:24 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 21:42:55 UTC | 2.0ml | 221 km SW of Yakutat, Alaska 58.163°, -142.476° | 7.3 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.0 earthquake 221 km SW of Yakutat, Alaska came in on July 10, 2023 at 21:42 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 21:34:52 UTC | 5.6mww | southern East Pacific Rise -34.951°, -107.746° | 10.0 km | - | - | green | ✓ Reviewed | USGS → |
A magnitude 5.6 earthquake was recorded near southern East Pacific Rise on July 10, 2023 at 21:34 UTC. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. See the M5.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 21:32:15 UTC | 3.3md | Virgin Islands 18.654°, -64.038° | 15.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.3 earthquake near Virgin Islands at 21:32 UTC on July 10, 2023. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 21:29:44 UTC | 2.2ml | 57 km S of Whites City, New Mexico 31.656°, -104.307° | 6.7 km | - | - | - | ✓ Reviewed | USGS → |
July 10, 2023 brought a magnitude 2.2 earthquake 57 km S of Whites City, New Mexico, logged at 21:29 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 21:16:18 UTC | 2.0ml | 144 km ESE of Nikolski, Alaska 52.468°, -166.869° | 16.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 seismic event took place 144 km ESE of Nikolski, Alaska on July 10, 2023 at 21:16 UTC. Coming 1 hours after a magnitude 3.8 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. | ||||||||
2023-07-10 2023-07-10 21:09:53 UTC | 3.0ml | 149 km ESE of Nikolski, Alaska 52.391°, -166.849° | 21.1 km | - | - | - | ✓ Reviewed | USGS → |
July 10, 2023 brought a magnitude 3.0 earthquake 149 km ESE of Nikolski, Alaska, logged at 21:09 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.8 earthquake that occurred about 1 hours earlier. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 21:05:38 UTC | 3.8mb | 144 km ESE of Nikolski, Alaska 52.441°, -166.893° | 26.5 km | - | - | - | ✓ Reviewed | USGS → |
On July 10, 2023 at 21:05 UTC, a magnitude 3.8 earthquake struck 144 km ESE of Nikolski, Alaska. 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 M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 21:00:23 UTC | 4.2mb | 250 km NNE of Codrington, Antigua and Barbuda 19.821°, -61.189° | 9.9 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.2 earthquake 250 km NNE of Codrington, Antigua and Barbuda came in on July 10, 2023 at 21:00 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 20:56:46 UTC | 2.9ml | 109 km SSE of Sand Point, Alaska 54.450°, -159.770° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 10, 2023, worldwide seismic activity registered a magnitude 2.9 earthquake 109 km SSE of Sand Point, Alaska at 20:56 UTC. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 20:51:53 UTC | 2.2ml | Rat Islands, Aleutian Islands, Alaska 51.631°, 178.726° | 70.1 km | - | - | - | ✓ Reviewed | USGS → |
On July 10, 2023 at 20:51 UTC, a magnitude 2.2 earthquake struck near Rat Islands, Aleutian Islands, Alaska. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 20:36:39 UTC | 2.5ml | Rat Islands, Aleutian Islands, Alaska 50.368°, 177.906° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 seismic event took place near Rat Islands, Aleutian Islands, Alaska on July 10, 2023 at 20:36 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 20:28:26 UTC | 6.6mww | 278 km NNE of Codrington, Antigua and Barbuda 20.063°, -61.102° | 14.0 km | 417 | III | green | ✓ Reviewed | USGS → |
On July 10, 2023 at 20:28 UTC, a magnitude 6.6 earthquake struck 278 km NNE of Codrington, Antigua and Barbuda. A tsunami evaluation was automatically initiated given the magnitude and location. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. See the M6.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 20:23:59 UTC | 4.0mb | off the coast of Oregon 44.048°, -128.961° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.0 event was detected near off the coast of Oregon on July 10, 2023, with origin time 20:23 UTC. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 18:06:20 UTC | 4.6mb | 42 km SW of Luganville, Vanuatu -15.790°, 166.885° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
July 10, 2023 brought a magnitude 4.6 earthquake 42 km SW of Luganville, Vanuatu, logged at 18:06 UTC. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 17:56:11 UTC | 2.1ml | 123 km SSW of Atka, Alaska 51.243°, -175.107° | 13.8 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.1 earthquake 123 km SSW of Atka, Alaska came in on July 10, 2023 at 17:56 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 17:46:54 UTC | 2.1ml | 3 km WSW of El Reno, Oklahoma 35.523°, -97.996° | 6.4 km | 2 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 earthquake was recorded 3 km WSW of El Reno, Oklahoma on July 10, 2023 at 17:46 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.1 earthquake that occurred about 3 hours earlier. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 17:36:14 UTC | 3.0ml | 120 km E of McCarthy, Alaska 61.465°, -140.671° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 10, 2023 at 17:36 UTC, a magnitude 3.0 earthquake struck 120 km E of McCarthy, Alaska. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 17:30:08 UTC | 2.0md | 4 km SSE of Maricao, Puerto Rico 18.143°, -66.971° | 22.3 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.0 earthquake 4 km SSE of Maricao, Puerto Rico with origin time 17:30 UTC on July 10, 2023. Coming 12 hours after a magnitude 2.7 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. | ||||||||
2023-07-10 2023-07-10 17:28:49 UTC | 4.9mb | 246 km ESE of Tadine, New Caledonia -22.464°, 170.057° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 10, 2023, worldwide seismic activity registered a magnitude 4.9 earthquake 246 km ESE of Tadine, New Caledonia at 17:28 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 16:04:01 UTC | 2.9ml | 240 km SE of Chiniak, Alaska 56.252°, -149.208° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 16:04 UTC on July 10, 2023, a magnitude 2.9 tremor occurred 240 km SE of Chiniak, Alaska. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-07-10 2023-07-10 15:44:52 UTC | 4.6mb | South Sandwich Islands region -60.263°, -26.863° | 29.7 km | - | - | - | ✓ Reviewed | USGS → |
On July 10, 2023 at 15:44 UTC, a magnitude 4.6 earthquake struck in the South Sandwich Islands region. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
About This Page
This page shows all earthquakes recorded by the USGS Earthquake Hazards Program during the 24-hour UTC period on July 10, 2023. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.