Earthquakes on December 3, 2020
500
EARTHQUAKES on December 3, 2020
24-hour UTC period · USGS data
10 km deep
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
5
M4.0–4.9
23
M3.0–3.9
12
M2.0–2.9
106
M1.0–1.9
354
Activity Summary
500
Total earthquakes
~250
Daily average
Elevated
Activity level
5
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.4
southeast of the Loyalty Islands
17:07 UTC · 10.0 km deep
5.2
104 km NW of Villa General Roca, Argentina
02:37 UTC · 127.7 km deep
Felt by 10
5.0
34 km WNW of Berastagi, Indonesia
19:48 UTC · 128.2 km deep
5.0
Pacific-Antarctic Ridge
06:15 UTC · 10.0 km deep
5.0
2 km NNE of Kurtalan, Turkey
05:45 UTC · 10.0 km deep
Felt by 4
4.9
54 km SW of Novyy Uoyan, Russia
12:37 UTC · 10.0 km deep
4.9
24 km S of Mina, Nevada
05:15 UTC · 5.0 km deep
Felt by 52
4.8
28 km WNW of Langsa, Indonesia
03:50 UTC · 10.0 km deep
Earthquake Map — December 3, 2020

All Earthquakes — December 3, 2020
Showing 30 of 146 (filtered from 500)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2020-12-03 2020-12-03 23:38:47 UTC | 2.1ml | 111 km SSE of Sand Point, Alaska 54.433°, -159.764° | 20.5 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 earthquake was recorded 111 km SSE of Sand Point, Alaska on December 3, 2020 at 23:38 UTC. It arrived roughly 6 hours after a larger magnitude 3.3 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 23:35:29 UTC | 2.2ml | 6 km S of Volcano, Hawaii 19.387°, -155.245° | 1.8 km | - | - | - | ✓ Reviewed | USGS → |
At 23:35 UTC on December 3, 2020, a magnitude 2.2 tremor occurred 6 km S of Volcano, Hawaii. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 20 hours earlier. 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. | ||||||||
2020-12-03 2020-12-03 23:29:11 UTC | 2.6ml | 94 km SE of Sand Point, Alaska 54.646°, -159.633° | 31.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 earthquake was recorded 94 km SE of Sand Point, Alaska on December 3, 2020 at 23:29 UTC. It arrived roughly 5 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 M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 23:16:39 UTC | 2.0ml | 10 km NW of Central, Alaska 65.633°, -144.988° | 13.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.0 earthquake 10 km NW of Central, Alaska at 23:16 UTC on December 3, 2020. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 23:12:19 UTC | 4.6mb | Mid-Indian Ridge -36.920°, 77.360° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
December 3, 2020 brought a magnitude 4.6 earthquake near Mid-Indian Ridge, logged at 23:12 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 23:08:53 UTC | 2.6ml | 40 km ENE of Nikolski, Alaska 53.043°, -168.280° | 34.7 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.6 earthquake 40 km ENE of Nikolski, Alaska with origin time 23:08 UTC on December 3, 2020. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 22:15:14 UTC | 2.1md | 6 km WSW of Guánica, Puerto Rico 17.948°, -66.965° | 6.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.1 event was detected 6 km WSW of Guánica, Puerto Rico on December 3, 2020, with origin time 22:15 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.6 earthquake that occurred about 13 hours earlier. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 22:11:51 UTC | 2.0ml | 103 km SSE of Sand Point, Alaska 54.481°, -159.871° | 7.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.0 event was detected 103 km SSE of Sand Point, Alaska on December 3, 2020, with origin time 22:11 UTC. It arrived roughly 4 hours after a larger magnitude 3.3 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. | ||||||||
2020-12-03 2020-12-03 22:08:58 UTC | 2.2ml | 8km SE of Valle Vista, CA 33.706°, -116.830° | 16.2 km | - | - | - | ✓ Reviewed | USGS → |
On December 3, 2020, worldwide seismic activity registered a magnitude 2.2 earthquake 8km SE of Valle Vista, CA at 22:08 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 22:02:59 UTC | 2.9ml | 129 km SSE of Sand Point, Alaska 54.302°, -159.590° | 31.9 km | - | - | - | ✓ Reviewed | USGS → |
On December 3, 2020 at 22:02 UTC, a magnitude 2.9 earthquake struck 129 km SSE of Sand Point, Alaska. This event falls inside the aftershock decay of a nearby magnitude 3.4 earthquake that occurred about 16 hours earlier. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 21:56:39 UTC | 2.9ml | 24 km S of Mina, Nevada 38.168°, -118.071° | 4.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.9 earthquake was recorded 24 km S of Mina, Nevada on December 3, 2020 at 21:56 UTC. Coming 17 hours after a magnitude 4.9 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 M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 21:55:54 UTC | 2.6ml | 24 km S of Mina, Nevada 38.173°, -118.061° | 5.0 km | - | - | - | ✓ Reviewed | USGS → |
On December 3, 2020, worldwide seismic activity registered a magnitude 2.6 earthquake 24 km S of Mina, Nevada at 21:55 UTC. Coming 17 hours after a magnitude 4.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 21:24:44 UTC | 2.0ml | 4 km N of Logan, Montana 45.924°, -111.426° | -2.0 km | - | - | - | ✓ Reviewed | USGS → |
At 21:24 UTC on December 3, 2020, a magnitude 2.0 tremor occurred 4 km N of Logan, Montana. 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. | ||||||||
2020-12-03 2020-12-03 21:23:16 UTC | 3.2ml | 54 km SSE of Adak, Alaska 51.410°, -176.395° | 36.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.2 earthquake was recorded 54 km SSE of Adak, Alaska on December 3, 2020 at 21:23 UTC. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 21:14:44 UTC | 2.0ml | 103 km SSE of Sand Point, Alaska 54.492°, -159.815° | 14.5 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.0 earthquake 103 km SSE of Sand Point, Alaska came in on December 3, 2020 at 21:14 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.3 earthquake that occurred about 3 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 21:03:31 UTC | 2.6md | 7 km S of Guánica, Puerto Rico 17.906°, -66.898° | 13.0 km | - | - | - | ✓ Reviewed | USGS → |
On December 3, 2020 at 21:03 UTC, a magnitude 2.6 earthquake struck 7 km S of Guánica, Puerto Rico. Coming 12 hours after a magnitude 3.6 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 20:58:02 UTC | 4.5mb | 78 km W of San Antonio de los Cobres, Argentina -24.264°, -67.090° | 157.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 earthquake was recorded 78 km W of San Antonio de los Cobres, Argentina on December 3, 2020 at 20:58 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 20:56:53 UTC | 2.4md | 33km W of Petrolia, CA 40.324°, -124.678° | 16.4 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.4 earthquake 33km W of Petrolia, CA with origin time 20:56 UTC on December 3, 2020. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 20:55:04 UTC | 2.4ml | 9 km S of Cedar City, Utah 37.596°, -113.069° | 10.7 km | 4 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 earthquake was recorded 9 km S of Cedar City, Utah on December 3, 2020 at 20:55 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 19:48:39 UTC | 5.0mww | 34 km WNW of Berastagi, Indonesia 3.288°, 98.214° | 128.2 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.0 earthquake 34 km WNW of Berastagi, Indonesia with origin time 19:48 UTC on December 3, 2020. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 19:11:50 UTC | 2.5ml | 18km N of Banning, CA 34.087°, -116.853° | 2.6 km | 8 | - | - | ✓ Reviewed | USGS → |
December 3, 2020 brought a magnitude 2.5 earthquake 18km N of Banning, CA, logged 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 M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 19:09:59 UTC | 2.3ml | 8 km E of Bancroft, Idaho 42.729°, -111.780° | 9.9 km | - | - | - | ✓ Reviewed | USGS → |
At 19:09 UTC on December 3, 2020, a magnitude 2.3 tremor occurred 8 km E of Bancroft, Idaho. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 18:48:52 UTC | 2.1ml | 3 km NNE of P?hala, Hawaii 19.230°, -155.470° | 31.8 km | - | - | - | Auto | USGS → |
On December 3, 2020 at 18:48 UTC, a magnitude 2.1 earthquake struck 3 km NNE of P?hala, Hawaii. It arrived roughly 16 hours after a larger magnitude 2.7 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 18:15:56 UTC | 2.1ml | 4 km S of Princeton, Canada 49.417°, -120.516° | -0.4 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 4 km S of Princeton, Canada with origin time 18:15 UTC on December 3, 2020. 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. | ||||||||
2020-12-03 2020-12-03 18:05:00 UTC | 3.3ml | 96 km SSE of Sand Point, Alaska 54.606°, -159.698° | 25.2 km | - | - | - | ✓ Reviewed | USGS → |
On December 3, 2020 at 18:05 UTC, a magnitude 3.3 earthquake struck 96 km SSE of Sand Point, Alaska. 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 M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 18:03:15 UTC | 2.0ml | 35 km NNE of Benton, California 38.124°, -118.345° | 9.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 seismic event took place 35 km NNE of Benton, California on December 3, 2020 at 18:03 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 M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 17:57:10 UTC | 2.2ml | 27 km S of Mina, Nevada 38.144°, -118.056° | 2.2 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 27 km S of Mina, Nevada at 17:57 UTC on December 3, 2020. Coming 13 hours after a magnitude 4.9 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 M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 17:55:07 UTC | 4.3mb | 102 km S of Kencong, Indonesia -9.206°, 113.243° | 61.6 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.3 event was detected 102 km S of Kencong, Indonesia on December 3, 2020, with origin time 17:55 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 17:13:19 UTC | 4.2mb | south of the Kermadec Islands -32.855°, -178.434° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On December 3, 2020 at 17:13 UTC, a magnitude 4.2 earthquake struck south of the Kermadec Islands. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-12-03 2020-12-03 17:07:32 UTC | 5.4mww | southeast of the Loyalty Islands -22.732°, 170.684° | 10.0 km | - | - | green | ✓ Reviewed | USGS → |
On December 3, 2020 at 17:07 UTC, a magnitude 5.4 earthquake struck southeast of the Loyalty Islands. 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 December 3, 2020. See the M5.4 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 December 3, 2020. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.