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Earthquakes on October 31, 2022

336
EARTHQUAKES on October 31, 2022
24-hour UTC period · USGS data
10 km deep
Elevated activity
compared 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

Earthquake Map — October 31, 2022

Map showing earthquake epicenter at 20.00°, 0.00°

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 MMIAlertStatusDetails
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---AutoUSGS →
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---AutoUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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 km2--✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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 km6IIIgreen✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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 km43--✓ ReviewedUSGS →
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 km193--✓ ReviewedUSGS →
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 km31--✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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.