Earthquakes on October 4, 2024
Magnitude Breakdown
Activity Summary
Geographic Breakdown
By US State
Significant Earthquakes (M4.5+)
southern East Pacific Rise
13:58 UTC · 10.0 km deep
220 km W of Olonkinbyen, Svalbard and Jan Mayen
13:49 UTC · 10.0 km deep
219 km W of Olonkinbyen, Svalbard and Jan Mayen
11:42 UTC · 10.0 km deep
225 km W of Olonkinbyen, Svalbard and Jan Mayen
11:47 UTC · 10.0 km deep
215 km W of Olonkinbyen, Svalbard and Jan Mayen
08:58 UTC · 10.0 km deep
96 km SE of Sarangani, Philippines
21:21 UTC · 99.0 km deep
36 km ENE of Pilar, Philippines
14:48 UTC · 39.5 km deep
90 km E of Luganville, Vanuatu
13:53 UTC · 125.8 km deep
Earthquake Map — October 4, 2024

All Earthquakes — October 4, 2024
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2024-10-04 2024-10-04 23:43:36 UTC | 3.0ml | 101 km SSE of Adak, Alaska 51.043°, -176.038° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 4, 2024 at 23:43 UTC, a magnitude 3.0 earthquake struck 101 km SSE of Adak, Alaska. Coming 19 hours after a magnitude 3.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 23:41:43 UTC | 3.1ml | 99 km SSE of Adak, Alaska 51.043°, -176.097° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.1 earthquake 99 km SSE of Adak, Alaska came in on October 4, 2024 at 23:41 UTC. Coming 19 hours after a magnitude 3.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 22:40:52 UTC | 2.6ml | 7 km NE of Fall City, Washington 47.606°, -121.807° | 15.9 km | 15 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.6 earthquake 7 km NE of Fall City, Washington at 22:40 UTC on October 4, 2024. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 22:22:10 UTC | 4.3mb | 70 km NNE of Tobelo, Indonesia 2.301°, 128.284° | 156.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 70 km NNE of Tobelo, Indonesia on October 4, 2024 at 22:22 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 21:46:53 UTC | 2.8ml | 55 km NNE of Kobuk, Alaska 67.345°, -156.279° | 0.3 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.8 earthquake 55 km NNE of Kobuk, Alaska with origin time 21:46 UTC on October 4, 2024. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 21:21:12 UTC | 4.7mb | 96 km SE of Sarangani, Philippines 4.897°, 126.175° | 99.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.7 earthquake 96 km SE of Sarangani, Philippines at 21:21 UTC on October 4, 2024. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 21:17:01 UTC | 4.4mb | 63 km SSE of Shima, Japan 33.837°, 137.178° | 357.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place 63 km SSE of Shima, Japan on October 4, 2024 at 21:17 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 21:15:11 UTC | 4.6mb | 84 km W of Pangai, Tonga -19.935°, -175.147° | 110.3 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.6 earthquake 84 km W of Pangai, Tonga with origin time 21:15 UTC on October 4, 2024. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 21:06:06 UTC | 3.7mb | 200 km WSW of Adak, Alaska 51.174°, -179.295° | 36.1 km | - | - | - | ✓ Reviewed | USGS → |
At 21:06 UTC on October 4, 2024, a magnitude 3.7 tremor occurred 200 km WSW of Adak, Alaska. See the M3.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 20:58:01 UTC | 4.3mb | 186 km NW of Las Khorey, Somalia 12.546°, 47.229° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake 186 km NW of Las Khorey, Somalia with origin time 20:58 UTC on October 4, 2024. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 20:48:36 UTC | 4.5mb | 198 km ENE of Levuka, Fiji -17.482°, -178.912° | 557.4 km | - | - | - | ✓ Reviewed | USGS → |
On October 4, 2024, worldwide seismic activity registered a magnitude 4.5 earthquake 198 km ENE of Levuka, Fiji at 20:48 UTC. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 20:18:32 UTC | 2.5ml | 5 km S of Lytle Creek, CA 34.211°, -117.498° | 11.5 km | 53 | - | - | ✓ Reviewed | USGS → |
This magnitude 2.5 event was detected 5 km S of Lytle Creek, CA on October 4, 2024, with origin time 20:18 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 19:36:25 UTC | 4.2mb | 14 km SW of Piedecuesta, Colombia 6.878°, -73.124° | 147.6 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.2 earthquake 14 km SW of Piedecuesta, Colombia came in on October 4, 2024 at 19:36 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 18:40:43 UTC | 3.3ml | 213 km SE of Chiniak, Alaska 56.537°, -149.365° | 22.2 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 3.3 earthquake 213 km SE of Chiniak, Alaska with origin time 18:40 UTC on October 4, 2024. The event was offshore. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 18:12:28 UTC | 2.7md | 5 km SSW of Indios, Puerto Rico 17.949°, -66.843° | 12.9 km | - | - | - | ✓ Reviewed | USGS → |
At 18:12 UTC on October 4, 2024, a magnitude 2.7 tremor occurred 5 km SSW of Indios, Puerto Rico. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 17:25:52 UTC | 2.7md | 1 km NE of Almanor, CA 40.221°, -121.174° | 2.5 km | 15 | - | - | ✓ Reviewed | USGS → |
On October 4, 2024, worldwide seismic activity registered a magnitude 2.7 earthquake 1 km NE of Almanor, CA at 17:25 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 17:20:23 UTC | 4.3mb | 128 km SSE of Ust’-Kamchatsk Staryy, Russia 55.118°, 163.050° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 4, 2024, worldwide seismic activity registered a magnitude 4.3 earthquake 128 km SSE of Ust’-Kamchatsk Staryy, Russia at 17:20 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 17:00:12 UTC | 2.1ml | 23 km SSW of Westbrook, Texas 32.151°, -101.064° | 3.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.1 earthquake 23 km SSW of Westbrook, Texas came in on October 4, 2024 at 17:00 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. | ||||||||
2024-10-04 2024-10-04 15:53:31 UTC | 4.4mb | Volcano Islands, Japan region 25.552°, 142.681° | 73.9 km | - | - | - | ✓ Reviewed | USGS → |
October 4, 2024 brought a magnitude 4.4 earthquake in the Volcano Islands, Japan region, logged at 15:53 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 15:50:17 UTC | 2.2ml | 69 km SSE of King Salmon, Alaska 58.122°, -156.149° | 146.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.2 earthquake 69 km SSE of King Salmon, Alaska with origin time 15:50 UTC on October 4, 2024. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 15:48:26 UTC | 2.3ml | 55 km S of Whites City, New Mexico 31.679°, -104.388° | 5.1 km | - | - | - | ✓ Reviewed | USGS → |
October 4, 2024 brought a magnitude 2.3 earthquake 55 km S of Whites City, New Mexico, logged at 15:48 UTC. In the 72 hours after this event, the USGS recorded 5 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 15:41:23 UTC | 3.0ml | 102 km SSE of Adak, Alaska 51.012°, -176.110° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.0 earthquake was recorded 102 km SSE of Adak, Alaska on October 4, 2024 at 15:41 UTC. It arrived roughly 11 hours after a larger magnitude 3.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 15:35:42 UTC | 3.2ml | 93 km SSE of Adak, Alaska 51.092°, -176.138° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.2 earthquake 93 km SSE of Adak, Alaska at 15:35 UTC on October 4, 2024. It arrived roughly 12 hours after a larger magnitude 3.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 14:56:03 UTC | 3.2ml | 41 km ENE of Pedro Bay, Alaska 59.984°, -153.486° | 146.5 km | 2 | - | - | ✓ Reviewed | USGS → |
This magnitude 3.2 event was detected 41 km ENE of Pedro Bay, Alaska on October 4, 2024, with origin time 14:56 UTC. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 14:48:06 UTC | 4.7mb | 36 km ENE of Pilar, Philippines 9.963°, 126.417° | 39.5 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.7 event was detected 36 km ENE of Pilar, Philippines on October 4, 2024, with origin time 14:48 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 13:58:58 UTC | 5.3mww | southern East Pacific Rise -55.489°, -124.727° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 4, 2024 at 13:58 UTC, a magnitude 5.3 earthquake struck near southern East Pacific Rise. It is the largest earthquake currently listed for worldwide seismic activity on October 4, 2024. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 13:53:10 UTC | 4.7mb | 90 km E of Luganville, Vanuatu -15.381°, 167.992° | 125.8 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.7 earthquake 90 km E of Luganville, Vanuatu came in on October 4, 2024 at 13:53 UTC. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 13:49:01 UTC | 5.2mww | 220 km W of Olonkinbyen, Svalbard and Jan Mayen 70.722°, -14.714° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 5.2 earthquake was recorded 220 km W of Olonkinbyen, Svalbard and Jan Mayen on October 4, 2024 at 13:49 UTC. The event was offshore. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 13:35:22 UTC | 2.2ml | 119 km S of Chuathbaluk, Alaska 60.507°, -159.028° | 7.4 km | - | - | - | ✓ Reviewed | USGS → |
On October 4, 2024, worldwide seismic activity registered a magnitude 2.2 earthquake 119 km S of Chuathbaluk, Alaska at 13:35 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-10-04 2024-10-04 13:29:47 UTC | 2.1ml | 10 km ENE of Pāhala, Hawaii 19.234°, -155.388° | 32.4 km | - | - | - | Auto | USGS → |
A magnitude 2.1 seismic event took place 10 km ENE of Pāhala, Hawaii on October 4, 2024 at 13:29 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 M2.1 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 October 4, 2024. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.