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Earthquakes on November 4, 2021

246
EARTHQUAKES on November 4, 2021
24-hour UTC period · USGS data
18 km deep · 7 people felt it
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
7
M4.0–4.9
34
M3.0–3.9
7
M2.0–2.9
53
M1.0–1.9
145

Activity Summary

246
Total earthquakes
~250
Daily average
Normal
Activity level
7
M5.0+ events

Geographic Breakdown

Top Countries (International)

Earthquake Map — November 4, 2021

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — November 4, 2021

Showing 30 of 101 (filtered from 246)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2021-11-04
2021-11-04 23:53:37 UTC
2.0md
8 km E of P?hala, Hawaii
19.199°, -155.400°
32.1 km---AutoUSGS →
A magnitude 2.0 seismic event took place 8 km E of P?hala, Hawaii on November 4, 2021 at 23:53 UTC. Coming 14 hours after a magnitude 2.8 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.
2021-11-04
2021-11-04 23:39:20 UTC
3.4ml
212 km SE of Perryville, Alaska
54.568°, -156.777°
4.9 km-I-✓ ReviewedUSGS →
At 23:39 UTC on November 4, 2021, a magnitude 3.4 tremor occurred 212 km SE of Perryville, Alaska. Coming 4 hours after a magnitude 3.8 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 M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 23:09:05 UTC
2.0md
Island of Hawaii, Hawaii
19.141°, -155.387°
30.0 km---AutoUSGS →
Reports of a magnitude 2.0 earthquake near Island of Hawaii, Hawaii came in on November 4, 2021 at 23:09 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.8 earthquake that occurred about 14 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 22:42:33 UTC
2.8ml
20 km SSE of Waimea, Hawaii
19.866°, -155.576°
23.7 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.8 earthquake 20 km SSE of Waimea, Hawaii with origin time 22:42 UTC on November 4, 2021. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 22:25:29 UTC
2.7ml
27 km NE of Ranchester, Wyoming
45.084°, -106.915°
0.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.7 earthquake 27 km NE of Ranchester, Wyoming at 22:25 UTC on November 4, 2021. 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.
2021-11-04
2021-11-04 21:53:36 UTC
2.1ml
37 km SSW of Los Ybanez, Texas
32.424°, -102.116°
13.1 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.1 earthquake 37 km SSW of Los Ybanez, Texas with origin time 21:53 UTC on November 4, 2021. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 21:47:38 UTC
2.5md
11km NNE of Bella Vista, CA
40.734°, -122.177°
8.5 km2--✓ ReviewedUSGS →
Reports of a magnitude 2.5 earthquake 11km NNE of Bella Vista, CA came in on November 4, 2021 at 21:47 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 21:31:01 UTC
2.5ml
103 km ESE of Adak, Alaska
51.502°, -175.263°
35.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.5 earthquake 103 km ESE of Adak, Alaska at 21:31 UTC on November 4, 2021. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 21:17:21 UTC
2.2ml
62 km ENE of San Vicente, Mexico
31.509°, -115.628°
5.0 km---✓ ReviewedUSGS →
Reports of a magnitude 2.2 earthquake 62 km ENE of San Vicente, Mexico came in on November 4, 2021 at 21:17 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 21:10:05 UTC
2.0ml
60 km ESE of Adak, Alaska
51.625°, -175.863°
39.2 km---✓ ReviewedUSGS →
November 4, 2021 brought a magnitude 2.0 earthquake 60 km ESE of Adak, Alaska, logged at 21:10 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 20:55:59 UTC
4.1mb
Kermadec Islands region
-30.158°, -179.001°
205.6 km---✓ ReviewedUSGS →
This magnitude 4.1 event was detected in the Kermadec Islands region on November 4, 2021, with origin time 20:55 UTC. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 20:46:13 UTC
4.4mb
33 km W of Zdvinsk, Russia
54.711°, 78.148°
10.0 km---✓ ReviewedUSGS →
November 4, 2021 brought a magnitude 4.4 earthquake 33 km W of Zdvinsk, Russia, logged at 20:46 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 20:31:14 UTC
2.7md
5 km WSW of Guánica, Puerto Rico
17.950°, -66.953°
9.0 km---✓ ReviewedUSGS →
On November 4, 2021 at 20:31 UTC, a magnitude 2.7 earthquake struck 5 km WSW of Guánica, Puerto Rico. It arrived roughly 17 hours after a larger magnitude 2.7 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 20:06:49 UTC
2.3ml
3 km SW of P?hala, Hawaii
19.175°, -155.501°
33.8 km---AutoUSGS →
This magnitude 2.3 event was detected 3 km SW of P?hala, Hawaii on November 4, 2021, with origin time 20:06 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.8 earthquake that occurred about 11 hours earlier. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 20:01:55 UTC
2.2md
7km NW of Walker, CA
38.565°, -119.528°
4.3 km---✓ ReviewedUSGS →
On November 4, 2021 at 20:01 UTC, a magnitude 2.2 earthquake struck 7km NW of Walker, CA. 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.
2021-11-04
2021-11-04 19:26:08 UTC
2.7md
14 km WNW of Mena, Arkansas
34.658°, -94.371°
16.7 km5--✓ ReviewedUSGS →
This magnitude 2.7 event was detected 14 km WNW of Mena, Arkansas on November 4, 2021, with origin time 19:26 UTC. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 19:21:36 UTC
5.1mb
South Sandwich Islands region
-59.558°, -26.206°
72.6 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 5.1 earthquake in the South Sandwich Islands region at 19:21 UTC on November 4, 2021. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 19:17:16 UTC
3.8ml
213 km SE of Perryville, Alaska
54.541°, -156.799°
25.0 km-I-✓ ReviewedUSGS →
A magnitude 3.8 earthquake was recorded 213 km SE of Perryville, Alaska on November 4, 2021 at 19:17 UTC. The event was offshore. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 19:12:10 UTC
2.3ml
34 km NW of Stanley, Idaho
44.462°, -115.214°
6.7 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.3 earthquake 34 km NW of Stanley, Idaho with origin time 19:12 UTC on November 4, 2021. This event falls inside the aftershock decay of a nearby magnitude 3.3 earthquake that occurred about 18 hours earlier. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 19:10:51 UTC
2.9ml
8 km NE of Gillette, Wyoming
44.352°, -105.439°
0.0 km---✓ ReviewedUSGS →
A magnitude 2.9 seismic event took place 8 km NE of Gillette, Wyoming on November 4, 2021 at 19:10 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.
2021-11-04
2021-11-04 17:51:56 UTC
2.7ml
34 km NW of Stanley, Idaho
44.476°, -115.188°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 2.7 earthquake 34 km NW of Stanley, Idaho came in on November 4, 2021 at 17:51 UTC. It arrived roughly 17 hours after a larger magnitude 3.3 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 17:41:39 UTC
4.3mb
58 km SSE of Kirakira, Solomon Islands
-10.914°, 162.175°
88.5 km---✓ ReviewedUSGS →
This magnitude 4.3 event was detected 58 km SSE of Kirakira, Solomon Islands on November 4, 2021, with origin time 17:41 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 17:08:51 UTC
2.4ml
65 km SE of Denali National Park, Alaska
63.131°, -150.775°
122.7 km---✓ ReviewedUSGS →
November 4, 2021 brought a magnitude 2.4 earthquake 65 km SE of Denali National Park, Alaska, logged at 17:08 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 16:37:18 UTC
4.1mb
27 km SE of Finschhafen, Papua New Guinea
-6.735°, 148.018°
35.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.1 earthquake 27 km SE of Finschhafen, Papua New Guinea came in on November 4, 2021 at 16:37 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 16:36:53 UTC
5.5mww
297 km SW of Bluff, New Zealand
-48.272°, 165.253°
10.0 km2IIIgreen✓ ReviewedUSGS →
A magnitude 5.5 earthquake was recorded 297 km SW of Bluff, New Zealand on November 4, 2021 at 16:36 UTC. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. The event was offshore. See the M5.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 16:25:05 UTC
5.2mb
38 km SW of Finschhafen, Papua New Guinea
-6.809°, 147.606°
45.9 km4--✓ ReviewedUSGS →
On November 4, 2021, worldwide seismic activity registered a magnitude 5.2 earthquake 38 km SW of Finschhafen, Papua New Guinea at 16:25 UTC. The event was offshore. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 16:16:56 UTC
4.3mb
Pagan region, Northern Mariana Islands
18.978°, 145.006°
588.8 km---✓ ReviewedUSGS →
Reports of a magnitude 4.3 earthquake in the Pagan region, Northern Mariana Islands came in on November 4, 2021 at 16:16 UTC. It arrived roughly 1 hours after a larger magnitude 5.3 mainshock in the same 20 km area, placing it within the typical aftershock window. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 15:52:17 UTC
4.5mb
Maug Islands region, Northern Mariana Islands
19.028°, 145.078°
561.7 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.5 earthquake in the Maug Islands region, Northern Mariana Islands with origin time 15:52 UTC on November 4, 2021. It arrived roughly 1 hours after a larger magnitude 5.3 mainshock in the same 20 km area, placing it within the typical aftershock window. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 15:46:38 UTC
5.3mww
Maug Islands region, Northern Mariana Islands
19.021°, 145.058°
562.7 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 5.3 earthquake in the Maug Islands region, Northern Mariana Islands with origin time 15:46 UTC on November 4, 2021. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-11-04
2021-11-04 15:46:34 UTC
5.0mb
South Sandwich Islands region
-59.498°, -26.209°
69.4 km---✓ ReviewedUSGS →
This magnitude 5.0 event was detected in the South Sandwich Islands region on November 4, 2021, with origin time 15:46 UTC. See the M5.0 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 November 4, 2021. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.