Earthquakes on October 10, 2023
274
EARTHQUAKES on October 10, 2023
24-hour UTC period · USGS data
253 km deep · 5 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
3
M4.0–4.9
21
M3.0–3.9
10
M2.0–2.9
63
M1.0–1.9
177
Activity Summary
274
Total earthquakes
~250
Daily average
Normal
Activity level
3
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
6.0
61 km WSW of Abra Pampa, Argentina
10:01 UTC · 253.0 km deep
Felt by 5
5.6
60 km SE of Embarcación, Argentina
00:13 UTC · 571.4 km deep
Felt by 1
5.5
65 km NW of Hihifo, Tonga
07:21 UTC · 10.0 km deep
4.9
152 km NE of Saipan, Northern Mariana Islands
12:27 UTC · 38.4 km deep
4.7
42 km SSW of Gongdanglegi Kulon, Indonesia
16:42 UTC · 85.2 km deep
Felt by 3
4.6
85 km E of Kokopo, Papua New Guinea
22:07 UTC · 10.0 km deep
4.6
Banda Sea
20:20 UTC · 167.5 km deep
4.6
Kermadec Islands, New Zealand
10:17 UTC · 69.4 km deep
Earthquake Map — October 10, 2023
All Earthquakes — October 10, 2023
Showing 30 of 97 (filtered from 274)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2023-10-10 2023-10-10 23:59:05 UTC | 3.6md | 114 km NNE of Cruz Bay, U.S. Virgin Islands 19.268°, -64.343° | 14.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.6 earthquake 114 km NNE of Cruz Bay, U.S. Virgin Islands at 23:59 UTC on October 10, 2023. This event falls inside the aftershock decay of a nearby magnitude 3.9 earthquake that occurred about 14 hours earlier. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 23:10:26 UTC | 2.5ml | 53 km NNE of Adak, Alaska 52.278°, -176.222° | 161.4 km | - | - | - | ✓ Reviewed | USGS → |
On October 10, 2023 at 23:10 UTC, a magnitude 2.5 earthquake struck 53 km NNE of Adak, Alaska. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 23:00:06 UTC | 3.6ml | 23 km SE of Atka, Alaska 52.022°, -174.003° | 172.5 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 3.6 event was detected 23 km SE of Atka, Alaska on October 10, 2023, with origin time 23:00 UTC. The event was offshore. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 22:39:23 UTC | 4.2mb | south of the Fiji Islands -25.724°, -177.120° | 118.2 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.2 earthquake south of the Fiji Islands came in on October 10, 2023 at 22:39 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 22:23:41 UTC | 2.1ml | 2 km SE of Umatilla, Oregon 45.904°, -119.317° | -0.3 km | 1 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.1 earthquake 2 km SE of Umatilla, Oregon came in on October 10, 2023 at 22:23 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. | ||||||||
2023-10-10 2023-10-10 22:08:04 UTC | 2.3md | Puerto Rico region 17.890°, -66.873° | 12.9 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.3 earthquake in the Puerto Rico region with origin time 22:08 UTC on October 10, 2023. Coming 14 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. | ||||||||
2023-10-10 2023-10-10 22:07:47 UTC | 4.6mb | 85 km E of Kokopo, Papua New Guinea -4.434°, 153.032° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.6 earthquake 85 km E of Kokopo, Papua New Guinea at 22:07 UTC on October 10, 2023. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 20:37:25 UTC | 4.5mb | 44 km NE of Luganville, Vanuatu -15.231°, 167.455° | 105.5 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 seismic event took place 44 km NE of Luganville, Vanuatu on October 10, 2023 at 20:37 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 20:21:05 UTC | 3.0ml | 12 km NNE of Colstrip, Montana 45.995°, -106.587° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.0 earthquake was recorded 12 km NNE of Colstrip, Montana on October 10, 2023 at 20:21 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 20:20:24 UTC | 4.6mb | Banda Sea -6.642°, 129.776° | 167.5 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.6 event was detected near Banda Sea on October 10, 2023, with origin time 20:20 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 19:05:59 UTC | 4.2mb | South Sandwich Islands region -57.420°, -24.795° | 19.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 seismic event took place in the South Sandwich Islands region on October 10, 2023 at 19:05 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 18:52:00 UTC | 2.2ml | 33 km SE of Egegik, Alaska 57.973°, -157.046° | 7.8 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 33 km SE of Egegik, Alaska at 18:52 UTC on October 10, 2023. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 18:27:35 UTC | 3.5ml | 49 km SE of Atka, Alaska 51.904°, -173.662° | 4.7 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.5 earthquake 49 km SE of Atka, Alaska came in on October 10, 2023 at 18:27 UTC. 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 M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 17:21:59 UTC | 4.0mb | Banda Sea -6.890°, 129.662° | 105.8 km | - | - | - | ✓ Reviewed | USGS → |
On October 10, 2023, worldwide seismic activity registered a magnitude 4.0 earthquake near Banda Sea at 17:21 UTC. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 17:17:27 UTC | 3.0ml | 8 km SSW of Falls City, Texas 28.917°, -98.065° | 7.6 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 3.0 earthquake 8 km SSW of Falls City, Texas with origin time 17:17 UTC on October 10, 2023. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 16:42:28 UTC | 4.7mb | 42 km SSW of Gongdanglegi Kulon, Indonesia -8.546°, 112.550° | 85.2 km | 3 | - | - | ✓ Reviewed | USGS → |
At 16:42 UTC on October 10, 2023, a magnitude 4.7 tremor occurred 42 km SSW of Gongdanglegi Kulon, Indonesia. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 16:41:01 UTC | 2.1ml | 116 km NW of Nikolski, Alaska 53.590°, -170.237° | 16.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 seismic event took place 116 km NW of Nikolski, Alaska on October 10, 2023 at 16:41 UTC. It arrived roughly 1 hours after a larger magnitude 2.7 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. | ||||||||
2023-10-10 2023-10-10 16:39:10 UTC | 2.2ml | 88 km SSE of Sand Point, Alaska 54.572°, -160.105° | 2.2 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.2 event was detected 88 km SSE of Sand Point, Alaska on October 10, 2023, with origin time 16:39 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. | ||||||||
2023-10-10 2023-10-10 16:36:21 UTC | 2.7ml | 130 km NW of Nikolski, Alaska 53.661°, -170.399° | 10.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.7 earthquake 130 km NW of Nikolski, Alaska came in on October 10, 2023 at 16:36 UTC. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 16:32:16 UTC | 2.2ml | 7 km SSW of Falls City, Texas 28.925°, -98.058° | 8.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.2 earthquake 7 km SSW of Falls City, Texas came in on October 10, 2023 at 16:32 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.7 earthquake that occurred about 6 hours earlier. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 16:30:45 UTC | 2.6ml | 23 km SW of Diomede, Alaska 65.609°, -169.313° | 3.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.6 earthquake 23 km SW of Diomede, Alaska came in on October 10, 2023 at 16:30 UTC. 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. | ||||||||
2023-10-10 2023-10-10 16:23:55 UTC | 2.2ml(texnet) | 1 km NNW of Garden City, Texas 31.879°, -101.486° | 9.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 seismic event took place 1 km NNW of Garden City, Texas on October 10, 2023 at 16:23 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 15:59:16 UTC | 2.4ml | 9 km N of Indio, CA 33.801°, -116.199° | 8.6 km | 4 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 earthquake was recorded 9 km N of Indio, CA on October 10, 2023 at 15:59 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 15:50:50 UTC | 2.0ml | 30 km WNW of Adak, Alaska 51.985°, -177.044° | 168.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 seismic event took place 30 km WNW of Adak, Alaska on October 10, 2023 at 15:50 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 15:49:42 UTC | 2.4ml | 13 km SSW of Searles Valley, CA 35.658°, -117.446° | 4.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 seismic event took place 13 km SSW of Searles Valley, CA on October 10, 2023 at 15:49 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 15:41:13 UTC | 4.4mb | Kuril Islands 47.607°, 152.678° | 125.2 km | - | - | - | ✓ Reviewed | USGS → |
On October 10, 2023 at 15:41 UTC, a magnitude 4.4 earthquake struck near Kuril Islands. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 15:35:40 UTC | 2.0ml | 22 km ESE of Anza, CA 33.476°, -116.452° | 10.1 km | - | - | - | ✓ Reviewed | USGS → |
October 10, 2023 brought a magnitude 2.0 earthquake 22 km ESE of Anza, CA, logged at 15:35 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 15:26:49 UTC | 2.2md | 1 km NE of San Leandro, CA 37.732°, -122.144° | 6.3 km | 11 | - | - | ✓ Reviewed | USGS → |
At 15:26 UTC on October 10, 2023, a magnitude 2.2 tremor occurred 1 km NE of San Leandro, CA. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-10-10 2023-10-10 15:03:05 UTC | 2.1ml | 160 km S of Atka, Alaska 50.765°, -173.861° | 4.3 km | - | - | - | ✓ Reviewed | USGS → |
October 10, 2023 brought a magnitude 2.1 earthquake 160 km S of Atka, Alaska, logged at 15:03 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. | ||||||||
2023-10-10 2023-10-10 14:38:53 UTC | 4.3mb | 41 km NNW of Labuan Bajo, Indonesia -8.151°, 119.739° | 184.1 km | - | - | - | ✓ Reviewed | USGS → |
On October 10, 2023, worldwide seismic activity registered a magnitude 4.3 earthquake 41 km NNW of Labuan Bajo, Indonesia at 14:38 UTC. See the M4.3 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 October 10, 2023. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.