Earthquakes on September 23, 2024
262
EARTHQUAKES on September 23, 2024
24-hour UTC period · USGS data
143 km deep · 2 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
5
M4.0–4.9
34
M3.0–3.9
8
M2.0–2.9
52
M1.0–1.9
163
Activity Summary
262
Total earthquakes
~250
Daily average
Normal
Activity level
5
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
6.0
67 km SSW of Gorontalo, Indonesia
19:51 UTC · 143.0 km deep
Felt by 2
5.6
Izu Islands, Japan region
23:14 UTC · 19.1 km deep
5.4
23 km NNE of La Serena, Chile
02:36 UTC · 61.0 km deep
Felt by 29
5.1
Greenland Sea
05:08 UTC · 10.0 km deep
Felt by 1
5.0
south of the Kermadec Islands
19:08 UTC · 194.6 km deep
4.8
92 km SW of Pagar Alam, Indonesia
20:45 UTC · 62.3 km deep
4.8
south of the Fiji Islands
03:07 UTC · 518.5 km deep
4.7
Izu Islands, Japan region
12:50 UTC · 29.0 km deep
Earthquake Map — September 23, 2024
All Earthquakes — September 23, 2024
Showing 30 of 99 (filtered from 262)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2024-09-23 2024-09-23 23:57:39 UTC | 3.5ml | 62 km SW of Nikolski, Alaska 52.549°, -169.523° | 28.6 km | - | - | - | ✓ Reviewed | USGS → |
September 23, 2024 brought a magnitude 3.5 earthquake 62 km SW of Nikolski, Alaska, logged at 23:57 UTC. The event was offshore. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 23:53:57 UTC | 4.3mb | 39 km S of Sukabumi, Indonesia -7.278°, 106.914° | 82.9 km | - | - | - | ✓ Reviewed | USGS → |
On September 23, 2024, worldwide seismic activity registered a magnitude 4.3 earthquake 39 km S of Sukabumi, Indonesia at 23:53 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 23:41:21 UTC | 2.0ml | 14 km WSW of Anchorage, Alaska 61.156°, -150.142° | 18.3 km | 1 | - | - | ✓ Reviewed | USGS → |
On September 23, 2024, worldwide seismic activity registered a magnitude 2.0 earthquake 14 km WSW of Anchorage, Alaska at 23:41 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 23:41:10 UTC | 4.5mb | 124 km N of Pagudpud, Philippines 19.674°, 120.597° | 18.5 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 earthquake was recorded 124 km N of Pagudpud, Philippines on September 23, 2024 at 23:41 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 23:22:31 UTC | 2.1ml | 58 km S of Whites City, New Mexico 31.654°, -104.455° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
At 23:22 UTC on September 23, 2024, a magnitude 2.1 tremor occurred 58 km S of Whites City, New Mexico. It arrived roughly 1 hours after a larger magnitude 2.4 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. | ||||||||
2024-09-23 2024-09-23 23:18:38 UTC | 2.4ml | 57 km S of Whites City, New Mexico 31.657°, -104.450° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
On September 23, 2024, worldwide seismic activity registered a magnitude 2.4 earthquake 57 km S of Whites City, New Mexico at 23:18 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 23:14:20 UTC | 5.6mww | Izu Islands, Japan region 31.507°, 140.042° | 19.1 km | - | III | green | ✓ Reviewed | USGS → |
A magnitude 5.6 earthquake was recorded in the Izu Islands, Japan region on September 23, 2024 at 23:14 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. | ||||||||
2024-09-23 2024-09-23 22:49:40 UTC | 2.7ml | 48 km ESE of Oyambarillo, Ecuador -0.372°, -77.930° | 10.8 km | - | - | - | ✓ Reviewed | USGS → |
At 22:49 UTC on September 23, 2024, a magnitude 2.7 tremor occurred 48 km ESE of Oyambarillo, Ecuador. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 22:13:42 UTC | 3.3ml | 16 km SW of Falls City, Texas 28.861°, -98.123° | 5.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.3 earthquake was recorded 16 km SW of Falls City, Texas on September 23, 2024 at 22:13 UTC. The event was offshore. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 22:08:54 UTC | 2.2ml | 39 km ESE of Chenega, Alaska 59.970°, -147.332° | 17.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 39 km ESE of Chenega, Alaska at 22:08 UTC on September 23, 2024. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 21:47:46 UTC | 2.6ml | 30 km NW of Valdez, Alaska 61.282°, -146.811° | 15.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.6 earthquake 30 km NW of Valdez, Alaska came in on September 23, 2024 at 21:47 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 21:14:33 UTC | 4.2mb | 125 km NW of Hicks Bay, New Zealand -36.699°, 177.445° | 196.6 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.2 event was detected 125 km NW of Hicks Bay, New Zealand on September 23, 2024, with origin time 21:14 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 20:45:23 UTC | 4.8mb | 92 km SW of Pagar Alam, Indonesia -4.631°, 102.666° | 62.3 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.8 earthquake 92 km SW of Pagar Alam, Indonesia at 20:45 UTC on September 23, 2024. The event was offshore. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 20:10:28 UTC | 2.9md | 5 km W of Parkwood, CA 36.919°, -120.095° | 15.2 km | 5 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.9 earthquake was recorded 5 km W of Parkwood, CA on September 23, 2024 at 20:10 UTC. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 19:51:02 UTC | 6.0mww | 67 km SSW of Gorontalo, Indonesia -0.047°, 122.892° | 143.0 km | 2 | IV | green | ✓ Reviewed | USGS → |
On September 23, 2024 at 19:51 UTC, a magnitude 6.0 earthquake struck 67 km SSW of Gorontalo, Indonesia. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. It is the largest earthquake currently listed for worldwide seismic activity on September 23, 2024. See the M6.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 19:39:07 UTC | 4.2mb | 83 km ENE of Kinablangan, Philippines 7.961°, 127.258° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.2 earthquake 83 km ENE of Kinablangan, Philippines came in on September 23, 2024 at 19:39 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 19:08:46 UTC | 5.0mb | south of the Kermadec Islands -32.818°, 179.804° | 194.6 km | - | - | - | ✓ Reviewed | USGS → |
At 19:08 UTC on September 23, 2024, a magnitude 5.0 tremor occurred south of the Kermadec Islands. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 19:07:15 UTC | 2.2md | 11 km ENE of Pāhala, Hawaii 19.259°, -155.387° | 30.1 km | - | - | - | Auto | USGS → |
At 19:07 UTC on September 23, 2024, a magnitude 2.2 tremor occurred 11 km ENE of Pāhala, Hawaii. Coming 6 hours after a magnitude 2.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 19:03:59 UTC | 4.2mb | 173 km SSE of Gosāba, India 20.741°, 89.493° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 seismic event took place 173 km SSE of Gosāba, India on September 23, 2024 at 19:03 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 18:07:40 UTC | 2.6ml | 184 km WSW of Adak, Alaska 51.295°, -179.131° | 26.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 seismic event took place 184 km WSW of Adak, Alaska on September 23, 2024 at 18:07 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 17:59:13 UTC | 4.4mb | 24 km WNW of Pointe-Noire, Guadeloupe 16.339°, -61.990° | 144.3 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.4 earthquake 24 km WNW of Pointe-Noire, Guadeloupe at 17:59 UTC on September 23, 2024. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 17:52:22 UTC | 4.5mb | 194 km SW of Merizo Village, Guam 11.876°, 143.572° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.5 earthquake 194 km SW of Merizo Village, Guam with origin time 17:52 UTC on September 23, 2024. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 17:21:10 UTC | 2.0ml | Rat Islands, Aleutian Islands, Alaska 51.825°, 178.956° | 95.8 km | - | - | - | ✓ Reviewed | USGS → |
At 17:21 UTC on September 23, 2024, a magnitude 2.0 tremor occurred near Rat Islands, Aleutian Islands, Alaska. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 17:20:57 UTC | 2.2md | 2 km NNE of Guayanilla, Puerto Rico 18.041°, -66.780° | 10.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 earthquake was recorded 2 km NNE of Guayanilla, Puerto Rico on September 23, 2024 at 17:20 UTC. It arrived roughly 9 hours after a larger magnitude 2.5 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 16:28:58 UTC | 2.0ml | 12 km SSW of Searles Valley, CA 35.672°, -117.475° | 8.4 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.0 earthquake 12 km SSW of Searles Valley, CA with origin time 16:28 UTC on September 23, 2024. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 16:24:20 UTC | 4.4mb | 72 km WSW of Sungai Penuh, Indonesia -2.309°, 100.789° | 75.2 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.4 event was detected 72 km WSW of Sungai Penuh, Indonesia on September 23, 2024, with origin time 16:24 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 16:19:10 UTC | 4.4mb | 259 km S of Kencong, Indonesia -10.628°, 113.353° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.4 earthquake 259 km S of Kencong, Indonesia came in on September 23, 2024 at 16:19 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 15:10:18 UTC | 2.9md | 67 km ENE of Punta Cana, Dominican Republic 18.895°, -67.852° | 24.3 km | - | - | - | ✓ Reviewed | USGS → |
September 23, 2024 brought a magnitude 2.9 earthquake 67 km ENE of Punta Cana, Dominican Republic, logged at 15:10 UTC. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 14:48:18 UTC | 2.1ml | 87 km S of Unalaska, Alaska 53.106°, -166.782° | 25.6 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.1 earthquake 87 km S of Unalaska, Alaska at 14:48 UTC on September 23, 2024. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-23 2024-09-23 14:40:34 UTC | 4.2mb | 39 km ESE of Macas, Ecuador -2.469°, -77.798° | 120.5 km | - | - | - | ✓ Reviewed | USGS → |
September 23, 2024 brought a magnitude 4.2 earthquake 39 km ESE of Macas, Ecuador, logged at 14:40 UTC. See the M4.2 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 23, 2024. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.