Earthquakes on October 31, 2022
336
EARTHQUAKES on October 31, 2022
24-hour UTC period · USGS data
LARGEST: M5.8 — southeast of Easter Island
10 km deep
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
6
M4.0–4.9
33
M3.0–3.9
12
M2.0–2.9
66
M1.0–1.9
219
Activity Summary
336
Total earthquakes
~250
Daily average
Elevated
Activity level
6
M5.0+ events
Geographic Breakdown
Top Countries (International)
Significant Earthquakes (M4.5+)
5.8
southeast of Easter Island
08:14 UTC · 10.0 km deep
5.6
119 km N of Alianza Cristiana, Peru
13:22 UTC · 149.3 km deep
Felt by 1
5.5
12 km WSW of Tortora Marina, Italy
21:42 UTC · 271.2 km deep
Felt by 6
5.1
central Mid-Atlantic Ridge
13:23 UTC · 10.0 km deep
5.0
South Sandwich Islands region
14:08 UTC · 59.1 km deep
5.0
31 km W of Santiago, Peru
13:25 UTC · 33.7 km deep
Felt by 3
4.9
Taiwan region
08:48 UTC · 10.0 km deep
4.9
44 km WSW of Banjar, Indonesia
03:05 UTC · 69.3 km deep
Felt by 3
Earthquake Map — October 31, 2022

All Earthquakes — October 31, 2022
Showing 30 of 117 (filtered from 336)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2022-10-31 2022-10-31 23:58:36 UTC | 2.3ml | 63 km W of Tyonek, Alaska 61.090°, -152.313° | 108.7 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.3 event was detected 63 km W of Tyonek, Alaska on October 31, 2022, with origin time 23:58 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 23:43:26 UTC | 4.2mb | Mindanao, Philippines 5.462°, 126.631° | 67.4 km | - | - | - | ✓ Reviewed | USGS → |
On October 31, 2022, worldwide seismic activity registered a magnitude 4.2 earthquake near Mindanao, Philippines at 23:43 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 23:36:21 UTC | 2.0md | 8 km E of P?hala, Hawaii 19.189°, -155.398° | 32.0 km | - | - | - | Auto | USGS → |
On October 31, 2022, worldwide seismic activity registered a magnitude 2.0 earthquake 8 km E of P?hala, Hawaii at 23:36 UTC. Coming 10 hours after a magnitude 3.5 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. | ||||||||
2022-10-31 2022-10-31 23:28:47 UTC | 2.3ml | 11 km E of P?hala, Hawaii 19.219°, -155.373° | 32.4 km | - | - | - | Auto | USGS → |
At 23:28 UTC on October 31, 2022, a magnitude 2.3 tremor occurred 11 km E of P?hala, Hawaii. It arrived roughly 10 hours after a larger magnitude 3.5 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. | ||||||||
2022-10-31 2022-10-31 23:21:24 UTC | 2.6ml | 22 km S of Tatitlek, Alaska 60.667°, -146.742° | 16.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 seismic event took place 22 km S of Tatitlek, Alaska on October 31, 2022 at 23:21 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 23:01:09 UTC | 3.0ml | southern Idaho 44.393°, -115.261° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
October 31, 2022 brought a magnitude 3.0 earthquake near southern Idaho, logged at 23:01 UTC. In the 72 hours after this event, the USGS recorded 4 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 22:55:43 UTC | 2.4ml | 26 km SSE of Chickaloon, Alaska 61.584°, -148.249° | 11.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 earthquake was recorded 26 km SSE of Chickaloon, Alaska on October 31, 2022 at 22:55 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 22:53:45 UTC | 2.9ml | 24km NNE of Trona, CA 35.974°, -117.325° | 2.7 km | 2 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.9 earthquake was recorded 24km NNE of Trona, CA on October 31, 2022 at 22:53 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 22:43:40 UTC | 2.0md | 16km N of Lake Pillsbury, CA 39.553°, -122.971° | 13.3 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.0 event was detected 16km N of Lake Pillsbury, CA on October 31, 2022, with origin time 22:43 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 22:11:52 UTC | 2.2ml | 55 km S of Whites City, New Mexico 31.677°, -104.377° | 7.2 km | - | - | - | ✓ Reviewed | USGS → |
October 31, 2022 brought a magnitude 2.2 earthquake 55 km S of Whites City, New Mexico, logged at 22:11 UTC. Coming 1 hours after a magnitude 2.6 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 22:03:16 UTC | 3.2ml | Rat Islands, Aleutian Islands, Alaska 50.166°, 179.246° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 22:03 UTC on October 31, 2022, a magnitude 3.2 tremor occurred near Rat Islands, Aleutian Islands, Alaska. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 22:00:22 UTC | 2.2ml | 43 km E of Pedro Bay, Alaska 59.798°, -153.330° | 119.8 km | - | - | - | ✓ Reviewed | USGS → |
On October 31, 2022 at 22:00 UTC, a magnitude 2.2 earthquake struck 43 km E of Pedro Bay, Alaska. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 21:54:50 UTC | 2.3md | 15km NW of Chester, CA 40.405°, -121.359° | 5.8 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.3 earthquake 15km NW of Chester, CA with origin time 21:54 UTC on October 31, 2022. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 21:50:23 UTC | 4.5mb | 120 km NNE of Finschhafen, Papua New Guinea -5.563°, 148.285° | 161.4 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.5 earthquake 120 km NNE of Finschhafen, Papua New Guinea with origin time 21:50 UTC on October 31, 2022. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 21:42:50 UTC | 5.5mww | 12 km WSW of Tortora Marina, Italy 39.877°, 15.639° | 271.2 km | 6 | III | green | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.5 earthquake 12 km WSW of Tortora Marina, Italy with origin time 21:42 UTC on October 31, 2022. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. See the M5.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 21:25:59 UTC | 2.6ml | 55 km NW of Toyah, Texas 31.616°, -104.266° | 7.6 km | - | - | - | ✓ Reviewed | USGS → |
October 31, 2022 brought a magnitude 2.6 earthquake 55 km NW of Toyah, Texas, logged at 21:25 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 20:57:23 UTC | 2.3ml | 54 km NW of Toyah, Texas 31.672°, -104.193° | 7.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.3 earthquake 54 km NW of Toyah, Texas came in on October 31, 2022 at 20:57 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 20:50:39 UTC | 2.3ml | 12 km W of Red Rock, Oklahoma 36.467°, -97.313° | 7.2 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.3 earthquake 12 km W of Red Rock, Oklahoma at 20:50 UTC on October 31, 2022. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 20:46:28 UTC | 2.0ml | 17 km W of Volcano, Hawaii 19.430°, -155.395° | 8.2 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.0 earthquake 17 km W of Volcano, Hawaii came in on October 31, 2022 at 20:46 UTC. Coming 12 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 M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 20:43:22 UTC | 2.3ml | 11 km W of Red Rock, Oklahoma 36.467°, -97.312° | 7.0 km | - | - | - | ✓ Reviewed | USGS → |
October 31, 2022 brought a magnitude 2.3 earthquake 11 km W of Red Rock, Oklahoma, logged at 20:43 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 20:32:42 UTC | 2.6ml | Unimak Island region, Alaska 53.505°, -164.585° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 31, 2022 at 20:32 UTC, a magnitude 2.6 earthquake struck in the Unimak Island region, Alaska. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 20:22:17 UTC | 4.2mb | 223 km E of Levuka, Fiji -17.754°, -178.597° | 566.0 km | - | - | - | ✓ Reviewed | USGS → |
At 20:22 UTC on October 31, 2022, a magnitude 4.2 tremor occurred 223 km E of Levuka, Fiji. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 20:22:05 UTC | 2.1md | 1km WNW of Kensington, CA 37.913°, -122.294° | 4.4 km | 43 | - | - | ✓ Reviewed | USGS → |
October 31, 2022 brought a magnitude 2.1 earthquake 1km WNW of Kensington, CA, logged at 20:22 UTC. It arrived roughly 1 hours after a larger magnitude 2.3 mainshock in the same 20 km area, placing it within the typical aftershock window. 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. | ||||||||
2022-10-31 2022-10-31 20:19:34 UTC | 2.3md | 1km WNW of Kensington, CA 37.913°, -122.292° | 4.2 km | 193 | - | - | ✓ Reviewed | USGS → |
On October 31, 2022, worldwide seismic activity registered a magnitude 2.3 earthquake 1km WNW of Kensington, CA at 20:19 UTC. 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. | ||||||||
2022-10-31 2022-10-31 20:18:40 UTC | 2.2md | 1km W of Kensington, CA 37.912°, -122.293° | 4.4 km | 31 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.2 earthquake 1km W of Kensington, CA came in on October 31, 2022 at 20:18 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 19:54:28 UTC | 2.2md | 17km NW of Chester, CA 40.416°, -121.366° | 6.7 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.2 earthquake 17km NW of Chester, CA came in on October 31, 2022 at 19:54 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 19:44:57 UTC | 4.3mb | 13 km SW of Ashk?sham, Afghanistan 36.590°, 71.437° | 112.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 seismic event took place 13 km SW of Ashk?sham, Afghanistan on October 31, 2022 at 19:44 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 19:40:34 UTC | 2.0md | 5km NNE of Pinnacles, CA 36.570°, -121.117° | 8.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 earthquake was recorded 5km NNE of Pinnacles, CA on October 31, 2022 at 19:40 UTC. It arrived roughly 1 hours after a larger magnitude 2.3 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 19:11:06 UTC | 3.3ml | 24 km SE of Wright, Wyoming 43.611°, -105.258° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
On October 31, 2022, worldwide seismic activity registered a magnitude 3.3 earthquake 24 km SE of Wright, Wyoming at 19:11 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-10-31 2022-10-31 18:54:19 UTC | 4.6mb | Kermadec Islands region -27.437°, -177.136° | 54.8 km | - | - | - | ✓ Reviewed | USGS → |
October 31, 2022 brought a magnitude 4.6 earthquake in the Kermadec Islands region, logged at 18:54 UTC. See the M4.6 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 31, 2022. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.