Earthquakes on October 8, 2022
276
EARTHQUAKES on October 8, 2022
24-hour UTC period · USGS data
LARGEST: M5.7 — Pacific-Antarctic Ridge
10 km deep
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
3
M4.0–4.9
26
M3.0–3.9
15
M2.0–2.9
42
M1.0–1.9
190
Activity Summary
276
Total earthquakes
~250
Daily average
Normal
Activity level
3
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.7
Pacific-Antarctic Ridge
14:42 UTC · 10.0 km deep
5.3
6 km SW of Antikyra, Greece
22:02 UTC · 19.8 km deep
Felt by 59
5.1
Kepulauan Barat Daya, Indonesia
17:34 UTC · 13.6 km deep
4.9
244 km N of Amahai, Indonesia
21:12 UTC · 10.0 km deep
4.8
Kermadec Islands, New Zealand
09:39 UTC · 58.6 km deep
4.8
Near Islands, Aleutian Islands, Alaska
06:12 UTC · 10.0 km deep
4.7
Chagos Archipelago region
21:46 UTC · 10.0 km deep
4.7
117 km SSW of Attu Station, Alaska
06:12 UTC · 10.0 km deep
Earthquake Map — October 8, 2022

All Earthquakes — October 8, 2022
Showing 30 of 86 (filtered from 276)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2022-10-08 2022-10-08 23:14:47 UTC | 2.0ml | 57 km SSW of Kaktovik, Alaska 69.633°, -144.023° | 12.9 km | - | - | - | ✓ Reviewed | USGS → |
October 8, 2022 brought a magnitude 2.0 earthquake 57 km SSW of Kaktovik, Alaska, logged at 23:14 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 22:43:46 UTC | 3.9md | 48 km NNE of Punta Cana, Dominican Republic 18.980°, -68.206° | 83.0 km | - | - | - | ✓ Reviewed | USGS → |
October 8, 2022 brought a magnitude 3.9 earthquake 48 km NNE of Punta Cana, Dominican Republic, logged at 22:43 UTC. Coming 13 hours after a magnitude 4.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 22:42:47 UTC | 3.7ml | 246 km ESE of Attu Station, Alaska 51.852°, 176.412° | 20.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.7 earthquake was recorded 246 km ESE of Attu Station, Alaska on October 8, 2022 at 22:42 UTC. See the M3.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 22:02:28 UTC | 5.3mww | 6 km SW of Antikyra, Greece 38.339°, 22.578° | 19.8 km | 59 | - | - | ✓ Reviewed | USGS → |
A magnitude 5.3 earthquake was recorded 6 km SW of Antikyra, Greece on October 8, 2022 at 22:02 UTC. The event was offshore. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 21:46:04 UTC | 4.7mb | Chagos Archipelago region -4.088°, 68.373° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.7 event was detected in the Chagos Archipelago region on October 8, 2022, with origin time 21:46 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 21:44:58 UTC | 2.6ml | 71 km NW of Ninilchik, Alaska 60.433°, -152.712° | 8.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 earthquake was recorded 71 km NW of Ninilchik, Alaska on October 8, 2022 at 21:44 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 21:20:05 UTC | 2.0ml | 24 km NNW of P?hala, Hawaii 19.415°, -155.534° | 4.2 km | - | - | - | ✓ Reviewed | USGS → |
On October 8, 2022, worldwide seismic activity registered a magnitude 2.0 earthquake 24 km NNW of P?hala, Hawaii at 21:20 UTC. 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. | ||||||||
2022-10-08 2022-10-08 21:12:30 UTC | 4.9mb | 244 km N of Amahai, Indonesia -1.131°, 128.815° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 8, 2022, worldwide seismic activity registered a magnitude 4.9 earthquake 244 km N of Amahai, Indonesia at 21:12 UTC. The event was offshore. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 20:45:45 UTC | 4.4mb | 196 km ENE of Levuka, Fiji -17.566°, -178.900° | 542.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 8, 2022, worldwide seismic activity registered a magnitude 4.4 earthquake 196 km ENE of Levuka, Fiji at 20:45 UTC. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 19:57:10 UTC | 4.6mb | south of Africa -52.971°, 22.085° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 seismic event took place south of Africa on October 8, 2022 at 19:57 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 19:13:33 UTC | 4.5mb | 110 km SE of Honiara, Solomon Islands -10.137°, 160.660° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 8, 2022 at 19:13 UTC, a magnitude 4.5 earthquake struck 110 km SE of Honiara, Solomon Islands. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 19:06:36 UTC | 3.3md | 48 km SE of Boca de Yuma, Dominican Republic 18.090°, -68.262° | 78.6 km | - | - | - | ✓ Reviewed | USGS → |
At 19:06 UTC on October 8, 2022, a magnitude 3.3 tremor occurred 48 km SE of Boca de Yuma, Dominican Republic. The event was offshore. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 19:04:10 UTC | 2.0ml | 55 km S of Whites City, New Mexico 31.678°, -104.390° | 7.4 km | - | - | - | ✓ Reviewed | USGS → |
On October 8, 2022 at 19:04 UTC, a magnitude 2.0 earthquake struck 55 km S of Whites City, New Mexico. Coming 2 hours after a magnitude 2.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 19:00:32 UTC | 2.0ml | 96 km SSE of Sand Point, Alaska 54.543°, -159.880° | 17.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 earthquake was recorded 96 km SSE of Sand Point, Alaska on October 8, 2022 at 19:00 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 18:44:34 UTC | 2.1ml | 56 km S of Whites City, New Mexico 31.669°, -104.376° | 8.4 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.1 event was detected 56 km S of Whites City, New Mexico on October 8, 2022, with origin time 18:44 UTC. It arrived roughly 1 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. | ||||||||
2022-10-08 2022-10-08 18:43:27 UTC | 2.0ml | 32 km SSW of Los Ybanez, Texas 32.449°, -102.051° | 8.3 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.0 earthquake 32 km SSW of Los Ybanez, Texas with origin time 18:43 UTC on October 8, 2022. This event falls inside the aftershock decay of a nearby magnitude 2.1 earthquake that occurred about 11 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 18:39:04 UTC | 3.0ml | 72 km WSW of Karluk, Alaska 57.325°, -155.583° | 58.6 km | - | - | - | ✓ Reviewed | USGS → |
On October 8, 2022, worldwide seismic activity registered a magnitude 3.0 earthquake 72 km WSW of Karluk, Alaska at 18:39 UTC. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 18:34:29 UTC | 2.2ml | 56 km S of Whites City, New Mexico 31.669°, -104.373° | 7.5 km | - | - | - | ✓ Reviewed | USGS → |
At 18:34 UTC on October 8, 2022, a magnitude 2.2 tremor occurred 56 km S of Whites City, New Mexico. This event falls inside the aftershock decay of a nearby magnitude 2.5 earthquake that occurred about 1 hours earlier. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 18:31:23 UTC | 3.8md | 73 km N of San Antonio, Puerto Rico 19.141°, -67.225° | 22.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 8, 2022 at 18:31 UTC, a magnitude 3.8 earthquake struck 73 km N of San Antonio, Puerto Rico. The event was offshore. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 18:24:05 UTC | 2.7ml | 9 km ENE of Pāhala, Hawaii 19.243°, -155.397° | 31.6 km | - | - | - | ✓ Reviewed | USGS → |
October 8, 2022 brought a magnitude 2.7 earthquake 9 km ENE of Pāhala, Hawaii, logged at 18:24 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.4 earthquake that occurred about 9 hours earlier. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 17:56:19 UTC | 4.2mb | Banda Sea -6.597°, 129.801° | 150.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 seismic event took place near Banda Sea on October 8, 2022 at 17:56 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 17:45:52 UTC | 4.1mb | south of the Kermadec Islands -34.541°, -179.515° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 8, 2022, worldwide seismic activity registered a magnitude 4.1 earthquake south of the Kermadec Islands at 17:45 UTC. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 17:34:31 UTC | 5.1mb | Kepulauan Barat Daya, Indonesia -7.507°, 126.368° | 13.6 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.1 earthquake near Kepulauan Barat Daya, Indonesia with origin time 17:34 UTC on October 8, 2022. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 17:17:28 UTC | 2.5ml | 55 km NW of Toyah, Texas 31.608°, -104.272° | 7.3 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.5 event was detected 55 km NW of Toyah, Texas on October 8, 2022, with origin time 17:17 UTC. Coming 9 hours after a magnitude 2.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 16:57:05 UTC | 2.5ml | 13km SW of Olancha, CA 36.192°, -118.094° | 4.5 km | 1 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.5 earthquake 13km SW of Olancha, CA came in on October 8, 2022 at 16:57 UTC. 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. | ||||||||
2022-10-08 2022-10-08 16:41:36 UTC | 2.1ml | 34 km SSE of Denali National Park, Alaska 63.271°, -151.377° | 9.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.1 earthquake 34 km SSE of Denali National Park, Alaska came in on October 8, 2022 at 16:41 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 15:46:44 UTC | 2.1ml | 50 km WNW of Ninilchik, Alaska 60.202°, -152.527° | 94.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 seismic event took place 50 km WNW of Ninilchik, Alaska on October 8, 2022 at 15:46 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 15:45:13 UTC | 4.5mb | Reykjanes Ridge 53.848°, -35.070° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 earthquake was recorded near Reykjanes Ridge on October 8, 2022 at 15:45 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 14:42:18 UTC | 5.7mww | Pacific-Antarctic Ridge -54.184°, -132.953° | 10.0 km | - | - | green | ✓ Reviewed | USGS → |
On October 8, 2022 at 14:42 UTC, a magnitude 5.7 earthquake struck near Pacific-Antarctic Ridge. 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 October 8, 2022. See the M5.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-08 2022-10-08 14:23:29 UTC | 4.1mb | 123 km SSW of Attu Station, Alaska 51.913°, 172.217° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 14:23 UTC on October 8, 2022, a magnitude 4.1 tremor occurred 123 km SSW of Attu Station, Alaska. It arrived roughly 8 hours after a larger magnitude 4.8 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.1 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 8, 2022. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.