Earthquakes on September 30, 2024
246
EARTHQUAKES on September 30, 2024
24-hour UTC period · USGS data
30 km deep
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
1
M4.0–4.9
22
M3.0–3.9
7
M2.0–2.9
41
M1.0–1.9
175
Activity Summary
246
Total earthquakes
~250
Daily average
Normal
Activity level
1
M5.0+ events
Geographic Breakdown
By US State
Significant Earthquakes (M4.5+)
5.9
108 km E of Petropavlovsk-Kamchatsky, Russia
12:21 UTC · 30.0 km deep
4.7
43 km SSE of Kokopo, Papua New Guinea
08:14 UTC · 67.7 km deep
4.6
Bouvet Island region
21:14 UTC · 10.0 km deep
4.6
94 km SSW of Puerto San José, Guatemala
17:38 UTC · 11.5 km deep
4.5
173 km W of Tual, Indonesia
15:25 UTC · 66.7 km deep
4.5
22 km ENE of Hinatuan, Philippines
10:04 UTC · 94.6 km deep
4.5
16 km NW of Āwash, Ethiopia
02:44 UTC · 10.0 km deep
Felt by 8
Earthquake Map — September 30, 2024
All Earthquakes — September 30, 2024
Showing 30 of 71 (filtered from 246)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2024-09-30 2024-09-30 23:49:59 UTC | 2.5md | 11 km SSE of Guánica, Puerto Rico 17.881°, -66.862° | 2.3 km | - | - | - | ✓ Reviewed | USGS → |
At 23:49 UTC on September 30, 2024, a magnitude 2.5 tremor occurred 11 km SSE of Guánica, Puerto Rico. Coming 2 hours after a magnitude 2.6 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 23:38:49 UTC | 4.4mb | 113 km ESE of Petropavlovsk-Kamchatsky, Russia 52.796°, 160.256° | 41.7 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.4 earthquake 113 km ESE of Petropavlovsk-Kamchatsky, Russia came in on September 30, 2024 at 23:38 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 23:31:26 UTC | 2.2ml | 6 km NW of Estacion Coahuila, B.C., MX 32.227°, -115.052° | 14.5 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 earthquake was recorded 6 km NW of Estacion Coahuila, B.C., MX on September 30, 2024 at 23:31 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 22:57:28 UTC | 2.6ml | 65 km NE of Arctic Village, Alaska 68.469°, -144.242° | 0.4 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.6 earthquake 65 km NE of Arctic Village, Alaska came in on September 30, 2024 at 22:57 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. | ||||||||
2024-09-30 2024-09-30 22:04:27 UTC | 2.6md | 5 km E of La Parguera, Puerto Rico 17.970°, -66.998° | 6.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 seismic event took place 5 km E of La Parguera, Puerto Rico on September 30, 2024 at 22:04 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 21:14:17 UTC | 4.6mb | Bouvet Island region -54.533°, 5.226° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.6 earthquake in the Bouvet Island region with origin time 21:14 UTC on September 30, 2024. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 20:29:26 UTC | 4.1mb | 60 km W of Murghob, Tajikistan 38.142°, 73.273° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.1 earthquake was recorded 60 km W of Murghob, Tajikistan on September 30, 2024 at 20:29 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 20:24:13 UTC | 3.0ml | 51 km S of Adak, Alaska 51.417°, -176.558° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
September 30, 2024 brought a magnitude 3.0 earthquake 51 km S of Adak, Alaska, logged at 20:24 UTC. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 19:56:27 UTC | 4.3mb | 112 km SW of La Esperanza (El Zapotal), Mexico 14.624°, -93.781° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 19:56 UTC on September 30, 2024, a magnitude 4.3 tremor occurred 112 km SW of La Esperanza (El Zapotal), Mexico. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 19:41:09 UTC | 3.6ml | 112 km SSE of Adak, Alaska 50.911°, -176.140° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 19:41 UTC on September 30, 2024, a magnitude 3.6 tremor occurred 112 km SSE of Adak, Alaska. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 19:36:01 UTC | 2.1ml | 34 km ENE of Pedro Bay, Alaska 59.849°, -153.509° | 140.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 earthquake was recorded 34 km ENE of Pedro Bay, Alaska on September 30, 2024 at 19:36 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 19:30:28 UTC | 4.4mb | Maug Islands region, Northern Mariana Islands 20.857°, 144.907° | 111.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place in the Maug Islands region, Northern Mariana Islands on September 30, 2024 at 19:30 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 19:29:51 UTC | 2.1md | 2 km W of Pāhala, Hawaii 19.205°, -155.500° | 30.3 km | - | - | - | Auto | USGS → |
The USGS recorded this magnitude 2.1 earthquake 2 km W of Pāhala, Hawaii at 19:29 UTC on September 30, 2024. Coming 11 hours after a magnitude 2.2 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. | ||||||||
2024-09-30 2024-09-30 19:29:21 UTC | 2.7ml | 118 km SSE of Adak, Alaska 50.850°, -176.167° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 19:29 UTC on September 30, 2024, a magnitude 2.7 tremor occurred 118 km SSE of Adak, Alaska. This event falls inside the aftershock decay of a nearby magnitude 2.9 earthquake that occurred about 2 hours earlier. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 19:27:06 UTC | 2.5ml | 138 km SW of Adak, Alaska 51.062°, -178.141° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On September 30, 2024 at 19:27 UTC, a magnitude 2.5 earthquake struck 138 km SW of Adak, Alaska. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 19:25:17 UTC | 4.3mb | 16 km ESE of San Carlos, Chile -36.457°, -71.780° | 94.3 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.3 earthquake 16 km ESE of San Carlos, Chile at 19:25 UTC on September 30, 2024. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 19:04:00 UTC | 2.6ml | 76 km S of Unalaska, Alaska 53.198°, -166.705° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
September 30, 2024 brought a magnitude 2.6 earthquake 76 km S of Unalaska, Alaska, logged at 19:04 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 18:16:23 UTC | 4.3mb | 69 km SSW of Puerto San José, Guatemala 13.319°, -90.977° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.3 event was detected 69 km SSW of Puerto San José, Guatemala on September 30, 2024, with origin time 18:16 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.4 earthquake that occurred about 16 hours earlier. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 17:52:17 UTC | 4.2mb | 77 km WSW of Palaióchora, Greece 34.945°, 22.904° | 57.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 seismic event took place 77 km WSW of Palaióchora, Greece on September 30, 2024 at 17:52 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 17:42:50 UTC | 2.9ml | 113 km SSE of Adak, Alaska 50.899°, -176.162° | 12.2 km | - | - | - | ✓ Reviewed | USGS → |
On September 30, 2024 at 17:42 UTC, a magnitude 2.9 earthquake struck 113 km SSE of Adak, Alaska. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 17:38:29 UTC | 4.6mb | 94 km SSW of Puerto San José, Guatemala 13.099°, -91.044° | 11.5 km | - | - | - | ✓ Reviewed | USGS → |
On September 30, 2024, worldwide seismic activity registered a magnitude 4.6 earthquake 94 km SSW of Puerto San José, Guatemala at 17:38 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 17:30:38 UTC | 2.5ml | 4 km E of Cole, Oklahoma 35.102°, -97.523° | 5.3 km | 12 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.5 earthquake 4 km E of Cole, Oklahoma at 17:30 UTC on September 30, 2024. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 17:18:45 UTC | 3.6ml | 87 km E of Nikolski, Alaska 53.008°, -167.556° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.6 earthquake 87 km E of Nikolski, Alaska at 17:18 UTC on September 30, 2024. The event was offshore. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 17:13:42 UTC | 4.3mb | South Sandwich Islands region -58.475°, -25.477° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.3 earthquake in the South Sandwich Islands region came in on September 30, 2024 at 17:13 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 15:25:16 UTC | 4.5mb | 173 km W of Tual, Indonesia -5.677°, 131.186° | 66.7 km | - | - | - | ✓ Reviewed | USGS → |
At 15:25 UTC on September 30, 2024, a magnitude 4.5 tremor occurred 173 km W of Tual, Indonesia. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 15:19:29 UTC | 4.4mb | 102 km ESE of Petropavlovsk-Kamchatsky, Russia 52.785°, 160.079° | 61.9 km | - | - | - | ✓ Reviewed | USGS → |
September 30, 2024 brought a magnitude 4.4 earthquake 102 km ESE of Petropavlovsk-Kamchatsky, Russia, logged at 15:19 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 15:16:06 UTC | 2.1md | 4 km E of La Parguera, Puerto Rico 17.969°, -67.000° | 7.1 km | - | - | - | ✓ Reviewed | USGS → |
On September 30, 2024 at 15:16 UTC, a magnitude 2.1 earthquake struck 4 km E of La Parguera, Puerto Rico. It arrived roughly 7 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 M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 15:15:49 UTC | 2.7ml | 19 km NNE of Kootenai, Idaho 48.485°, -116.454° | 10.3 km | 24 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.7 earthquake 19 km NNE of Kootenai, Idaho at 15:15 UTC on September 30, 2024. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 14:31:16 UTC | 2.4ml | 103 km SSE of Sand Point, Alaska 54.513°, -159.752° | 8.6 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.4 event was detected 103 km SSE of Sand Point, Alaska on September 30, 2024, with origin time 14:31 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-09-30 2024-09-30 14:29:22 UTC | 2.0md | 3 km S of Pāhala, Hawaii 19.168°, -155.480° | 31.8 km | - | - | - | Auto | USGS → |
September 30, 2024 brought a magnitude 2.0 earthquake 3 km S of Pāhala, Hawaii, logged at 14:29 UTC. It arrived roughly 6 hours after a larger magnitude 2.2 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.0 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 30, 2024. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.