Earthquakes on September 10, 2023
278
EARTHQUAKES on September 10, 2023
24-hour UTC period · USGS data
LARGEST: M5.3 — Kermadec Islands region
41 km deep
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
3
M4.0–4.9
44
M3.0–3.9
16
M2.0–2.9
61
M1.0–1.9
154
Activity Summary
278
Total earthquakes
~250
Daily average
Normal
Activity level
3
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.3
Kermadec Islands region
15:03 UTC · 40.5 km deep
5.3
90 km N of Tatsugō, Japan
15:01 UTC · 10.0 km deep
5.0
121 km SSW of Sand Point, Alaska
13:03 UTC · 26.4 km deep
Felt by 1
4.9
101 km NNW of Ternate, Indonesia
10:21 UTC · 116.1 km deep
4.9
85 km NW of Tobelo, Indonesia
05:42 UTC · 87.4 km deep
4.8
south of the Kermadec Islands
16:30 UTC · 10.0 km deep
4.8
south of the Mariana Islands
05:33 UTC · 10.0 km deep
4.8
100 km NNW of Tatsugō, Japan
05:28 UTC · 10.8 km deep
Earthquake Map — September 10, 2023
All Earthquakes — September 10, 2023
Showing 30 of 124 (filtered from 278)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2023-09-10 2023-09-10 23:57:27 UTC | 2.1ml | 19 km NNW of Challis, Idaho 44.658°, -114.359° | 9.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 seismic event took place 19 km NNW of Challis, Idaho on September 10, 2023 at 23:57 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 23:46:12 UTC | 3.6mwr | 8 km NNW of Segundo, Colorado 37.197°, -104.781° | 2.0 km | 26 | IV | - | ✓ Reviewed | USGS → |
On September 10, 2023 at 23:46 UTC, a magnitude 3.6 earthquake struck 8 km NNW of Segundo, Colorado. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 23:39:16 UTC | 4.5mb | Kermadec Islands, New Zealand -30.258°, -177.922° | 36.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 seismic event took place near Kermadec Islands, New Zealand on September 10, 2023 at 23:39 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 23:32:39 UTC | 4.3mb | Fiji region -21.580°, -179.233° | 597.4 km | - | - | - | ✓ Reviewed | USGS → |
September 10, 2023 brought a magnitude 4.3 earthquake in the Fiji region, logged at 23:32 UTC. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 23:24:32 UTC | 2.0ml | 195 km W of Adak, Alaska 51.691°, -179.451° | 82.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 earthquake was recorded 195 km W of Adak, Alaska on September 10, 2023 at 23:24 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.7 earthquake that occurred about 22 hours earlier. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 23:17:08 UTC | 2.1ml | 31 km NW of Valdez, Alaska 61.350°, -146.724° | 13.1 km | - | - | - | ✓ Reviewed | USGS → |
At 23:17 UTC on September 10, 2023, a magnitude 2.1 tremor occurred 31 km NW of Valdez, Alaska. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 22:57:56 UTC | 4.4mb | 105 km NNW of Tatsugō, Japan 29.361°, 129.275° | 11.5 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.4 earthquake 105 km NNW of Tatsugō, Japan with origin time 22:57 UTC on September 10, 2023. This event falls inside the aftershock decay of a nearby magnitude 4.8 earthquake that occurred about 17 hours earlier. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 22:38:30 UTC | 4.3mb | 130 km NW of Tobelo, Indonesia 2.558°, 127.176° | 87.3 km | - | - | - | ✓ Reviewed | USGS → |
On September 10, 2023 at 22:38 UTC, a magnitude 4.3 earthquake struck 130 km NW of Tobelo, Indonesia. It arrived roughly 15 hours after a larger magnitude 4.5 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 22:36:53 UTC | 4.6mb | south of the Kermadec Islands -32.801°, -179.375° | 82.8 km | - | - | - | ✓ Reviewed | USGS → |
On September 10, 2023 at 22:36 UTC, a magnitude 4.6 earthquake struck south of the Kermadec Islands. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 22:23:57 UTC | 2.1ml | 53 km NNW of Karluk, Alaska 58.017°, -154.772° | 74.8 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.1 earthquake 53 km NNW of Karluk, Alaska at 22:23 UTC on September 10, 2023. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 22:22:00 UTC | 4.4mb | 91 km SSW of Kashgar, China 38.778°, 75.410° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On September 10, 2023, worldwide seismic activity registered a magnitude 4.4 earthquake 91 km SSW of Kashgar, China at 22:22 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 21:58:13 UTC | 4.4mb | 231 km W of Tual, Indonesia -5.937°, 130.681° | 109.1 km | - | - | - | ✓ Reviewed | USGS → |
At 21:58 UTC on September 10, 2023, a magnitude 4.4 tremor occurred 231 km W of Tual, Indonesia. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 21:55:59 UTC | 2.3ml | 92 km NW of Aleneva, Alaska 58.533°, -154.204° | 84.8 km | 1 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.3 earthquake 92 km NW of Aleneva, Alaska at 21:55 UTC on September 10, 2023. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 21:47:14 UTC | 2.0md | 12 km N of Kings Beach, CA 39.348°, -120.022° | 3.4 km | - | - | - | ✓ Reviewed | USGS → |
On September 10, 2023 at 21:47 UTC, a magnitude 2.0 earthquake struck 12 km N of Kings Beach, CA. 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. | ||||||||
2023-09-10 2023-09-10 21:46:46 UTC | 4.5mb | 215 km N of Likisá, Timor Leste -6.660°, 125.052° | 10.6 km | - | - | - | ✓ Reviewed | USGS → |
September 10, 2023 brought a magnitude 4.5 earthquake 215 km N of Likisá, Timor Leste, logged at 21:46 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 21:46:16 UTC | 3.3ml | 87 km ESE of Adak, Alaska 51.452°, -175.573° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.3 seismic event took place 87 km ESE of Adak, Alaska on September 10, 2023 at 21:46 UTC. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 21:43:49 UTC | 4.7mb | 20 km NNE of Ţūz Khūrmātū, Iraq 35.054°, 44.730° | 10.0 km | 21 | - | - | ✓ Reviewed | USGS → |
September 10, 2023 brought a magnitude 4.7 earthquake 20 km NNE of Ţūz Khūrmātū, Iraq, logged at 21:43 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 21:38:10 UTC | 2.6md | Puerto Rico region 17.942°, -66.826° | 11.4 km | - | - | - | ✓ Reviewed | USGS → |
On September 10, 2023 at 21:38 UTC, a magnitude 2.6 earthquake struck in the Puerto Rico region. Coming 17 hours after a magnitude 2.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 21:32:44 UTC | 2.5ml | 35 km NW of Toyah, Texas 31.565°, -104.024° | 8.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 earthquake was recorded 35 km NW of Toyah, Texas on September 10, 2023 at 21:32 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 21:05:37 UTC | 2.3ml | British Columbia, Canada 49.346°, -120.496° | -0.5 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.3 earthquake near British Columbia, Canada with origin time 21:05 UTC on September 10, 2023. 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. | ||||||||
2023-09-10 2023-09-10 20:54:09 UTC | 2.3ml | 55 km S of Whites City, New Mexico 31.677°, -104.416° | 6.7 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.3 event was detected 55 km S of Whites City, New Mexico on September 10, 2023, with origin time 20:54 UTC. It arrived roughly 4 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. | ||||||||
2023-09-10 2023-09-10 20:50:04 UTC | 2.6ml | 58 km E of Pedro Bay, Alaska 59.818°, -153.073° | 120.3 km | - | - | - | ✓ Reviewed | USGS → |
On September 10, 2023, worldwide seismic activity registered a magnitude 2.6 earthquake 58 km E of Pedro Bay, Alaska at 20:50 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 20:49:56 UTC | 3.4md | Mona Passage 18.734°, -68.150° | 61.5 km | - | - | - | ✓ Reviewed | USGS → |
On September 10, 2023, worldwide seismic activity registered a magnitude 3.4 earthquake near Mona Passage at 20:49 UTC. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 20:27:51 UTC | 2.6ml | 104 km SE of Akutan, Alaska 53.551°, -164.540° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
At 20:27 UTC on September 10, 2023, a magnitude 2.6 tremor occurred 104 km SE of Akutan, Alaska. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 20:24:32 UTC | 2.6ml | 21 km NW of Larsen Bay, Alaska 57.693°, -154.187° | 43.2 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.6 earthquake 21 km NW of Larsen Bay, Alaska at 20:24 UTC on September 10, 2023. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 20:21:44 UTC | 4.0mb | 88 km S of Puerto San José, Guatemala 13.127°, -90.804° | 52.0 km | - | - | - | ✓ Reviewed | USGS → |
On September 10, 2023, worldwide seismic activity registered a magnitude 4.0 earthquake 88 km S of Puerto San José, Guatemala at 20:21 UTC. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 20:17:28 UTC | 4.3mb | 126 km SSW of Abepura, Indonesia -3.607°, 140.105° | 45.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 126 km SSW of Abepura, Indonesia on September 10, 2023 at 20:17 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 20:02:57 UTC | 3.6md | 140 km N of Charlotte Amalie, U.S. Virgin Islands 19.607°, -64.901° | 43.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.6 earthquake was recorded 140 km N of Charlotte Amalie, U.S. Virgin Islands on September 10, 2023 at 20:02 UTC. The event was offshore. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 19:53:15 UTC | 4.0mb | 197 km NW of Mikuni, Japan 37.469°, 134.571° | 390.0 km | - | - | - | ✓ Reviewed | USGS → |
At 19:53 UTC on September 10, 2023, a magnitude 4.0 tremor occurred 197 km NW of Mikuni, Japan. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-09-10 2023-09-10 19:44:27 UTC | 4.3mb | 98 km SE of Sarangani, Philippines 4.822°, 126.139° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake 98 km SE of Sarangani, Philippines with origin time 19:44 UTC on September 10, 2023. The event was offshore. 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 September 10, 2023. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.