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Earthquakes on December 21, 2024

244
EARTHQUAKES on December 21, 2024
24-hour UTC period · USGS data
47 km deep · 15 people felt it
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
3
M4.0–4.9
25
M3.0–3.9
10
M2.0–2.9
52
M1.0–1.9
154

Activity Summary

244
Total earthquakes
~250
Daily average
Normal
Activity level
3
M5.0+ events

Geographic Breakdown

Earthquake Map — December 21, 2024

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — December 21, 2024

Showing 30 of 90 (filtered from 244)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2024-12-21
2024-12-21 23:56:58 UTC
2.0ml
63 km SE of Denali National Park, Alaska
63.074°, -150.997°
122.2 km---✓ ReviewedUSGS →
A magnitude 2.0 earthquake was recorded 63 km SE of Denali National Park, Alaska on December 21, 2024 at 23:56 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 23:53:21 UTC
3.0ml
219 km SE of Akutan, Alaska
52.701°, -163.511°
10.0 km---✓ ReviewedUSGS →
At 23:53 UTC on December 21, 2024, a magnitude 3.0 tremor occurred 219 km SE of Akutan, Alaska. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 23:49:09 UTC
2.3ml
9 km SSE of Alberto Oviedo Mota, B.C., MX
32.147°, -115.138°
18.9 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.3 earthquake 9 km SSE of Alberto Oviedo Mota, B.C., MX at 23:49 UTC on December 21, 2024. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 23:45:32 UTC
2.0ml
74 km ESE of Atka, Alaska
51.826°, -173.289°
43.1 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.0 earthquake 74 km ESE of Atka, Alaska with origin time 23:45 UTC on December 21, 2024. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 22:26:07 UTC
2.1ml
17 km S of Princeton, Canada
49.297°, -120.516°
-0.8 km---✓ ReviewedUSGS →
Reports of a magnitude 2.1 earthquake 17 km S of Princeton, Canada came in on December 21, 2024 at 22:26 UTC. 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.
2024-12-21
2024-12-21 22:21:31 UTC
2.3ml
57 km SW of Nikolski, Alaska
52.587°, -169.487°
22.0 km---✓ ReviewedUSGS →
Reports of a magnitude 2.3 earthquake 57 km SW of Nikolski, Alaska came in on December 21, 2024 at 22:21 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 21:25:34 UTC
4.5mb
21 km E of Minas de Marcona, Peru
-15.175°, -74.918°
55.9 km1--✓ ReviewedUSGS →
A magnitude 4.5 seismic event took place 21 km E of Minas de Marcona, Peru on December 21, 2024 at 21:25 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 21:08:45 UTC
2.9ml
150 km SSW of Adak, Alaska
50.636°, -177.496°
10.0 km---✓ ReviewedUSGS →
A magnitude 2.9 seismic event took place 150 km SSW of Adak, Alaska on December 21, 2024 at 21:08 UTC. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 21:05:16 UTC
2.4ml
128 km SSW of Adak, Alaska
50.840°, -177.442°
4.8 km---✓ ReviewedUSGS →
On December 21, 2024, worldwide seismic activity registered a magnitude 2.4 earthquake 128 km SSW of Adak, Alaska at 21:05 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 20:48:45 UTC
4.4mb
south of the Fiji Islands
-23.459°, -179.777°
542.8 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.4 earthquake south of the Fiji Islands at 20:48 UTC on December 21, 2024. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 20:14:44 UTC
2.4mb_lg
1 km SSW of Mooringsport, Louisiana
32.674°, -93.969°
5.0 km4--✓ ReviewedUSGS →
At 20:14 UTC on December 21, 2024, a magnitude 2.4 tremor occurred 1 km SSW of Mooringsport, Louisiana. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 20:04:08 UTC
2.1ml
58 km S of Whites City, New Mexico
31.651°, -104.450°
6.6 km---✓ ReviewedUSGS →
On December 21, 2024 at 20:04 UTC, a magnitude 2.1 earthquake struck 58 km S of Whites City, New Mexico. This event falls inside the aftershock decay of a nearby magnitude 3.0 earthquake that occurred about 5 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 20:03:13 UTC
4.4mb
117 km ESE of Pangai, Tonga
-20.305°, -173.362°
10.0 km---✓ ReviewedUSGS →
This magnitude 4.4 event was detected 117 km ESE of Pangai, Tonga on December 21, 2024, with origin time 20:03 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 19:55:31 UTC
4.4mb
north of Ascension Island
-1.344°, -15.019°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.4 earthquake north of Ascension Island came in on December 21, 2024 at 19:55 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 19:36:29 UTC
4.5mb
43 km E of Rasht, Tajikistan
39.027°, 70.875°
10.0 km---✓ ReviewedUSGS →
December 21, 2024 brought a magnitude 4.5 earthquake 43 km E of Rasht, Tajikistan, logged at 19:36 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 19:20:34 UTC
4.5mb
168 km SSE of Mata-Utu, Wallis and Futuna
-14.772°, -175.862°
285.2 km---✓ ReviewedUSGS →
On December 21, 2024 at 19:20 UTC, a magnitude 4.5 earthquake struck 168 km SSE of Mata-Utu, Wallis and Futuna. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 19:13:41 UTC
2.7ml
4 km NW of Wrightwood, CA
34.387°, -117.656°
5.7 km16--✓ ReviewedUSGS →
This magnitude 2.7 event was detected 4 km NW of Wrightwood, CA on December 21, 2024, with origin time 19:13 UTC. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 19:02:47 UTC
2.0ml
11 km SSE of Pa‘auilo, Hawaii
19.943°, -155.345°
5.3 km---✓ ReviewedUSGS →
On December 21, 2024 at 19:02 UTC, a magnitude 2.0 earthquake struck 11 km SSE of Pa‘auilo, Hawaii. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 18:23:28 UTC
3.1md
3 km S of Magas Arriba, Puerto Rico
17.990°, -66.773°
13.3 km---✓ ReviewedUSGS →
A magnitude 3.1 earthquake was recorded 3 km S of Magas Arriba, Puerto Rico on December 21, 2024 at 18:23 UTC. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 18:13:25 UTC
2.1md
5 km NNW of The Geysers, CA
38.807°, -122.793°
1.0 km---AutoUSGS →
December 21, 2024 brought a magnitude 2.1 earthquake 5 km NNW of The Geysers, CA, logged at 18:13 UTC. It arrived roughly 8 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.
2024-12-21
2024-12-21 18:09:02 UTC
4.3mb
209 km ENE of Port Mathurin, Mauritius
-18.669°, 65.101°
10.0 km---✓ ReviewedUSGS →
On December 21, 2024 at 18:09 UTC, a magnitude 4.3 earthquake struck 209 km ENE of Port Mathurin, Mauritius. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 17:46:46 UTC
2.0ml
43 km NNW of Valdez, Alaska
61.505°, -146.547°
27.4 km---✓ ReviewedUSGS →
On December 21, 2024, worldwide seismic activity registered a magnitude 2.0 earthquake 43 km NNW of Valdez, Alaska at 17:46 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 17:32:00 UTC
4.3mb
Volcano Islands, Japan region
25.286°, 140.951°
113.3 km---✓ ReviewedUSGS →
A magnitude 4.3 earthquake was recorded in the Volcano Islands, Japan region on December 21, 2024 at 17:32 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 17:29:02 UTC
3.1md
72 km NW of San Antonio, Puerto Rico
18.996°, -67.535°
10.4 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 3.1 earthquake 72 km NW of San Antonio, Puerto Rico with origin time 17:29 UTC on December 21, 2024. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 17:25:30 UTC
2.1md
10 km SW of Ridgemark, CA
36.732°, -121.411°
6.8 km1--AutoUSGS →
December 21, 2024 brought a magnitude 2.1 earthquake 10 km SW of Ridgemark, CA, logged at 17:25 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 17:08:35 UTC
4.0mb
66 km ESE of Petropavlovsk-Kamchatsky, Russia
52.914°, 159.585°
74.1 km---✓ ReviewedUSGS →
Reports of a magnitude 4.0 earthquake 66 km ESE of Petropavlovsk-Kamchatsky, Russia came in on December 21, 2024 at 17:08 UTC. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 17:03:03 UTC
2.1ml
78 km SSE of King Cove, Alaska
54.410°, -161.830°
25.6 km---✓ ReviewedUSGS →
A magnitude 2.1 earthquake was recorded 78 km SSE of King Cove, Alaska on December 21, 2024 at 17:03 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 16:55:59 UTC
2.3md
4 km SSE of Salinas, Puerto Rico
17.936°, -66.281°
7.3 km---✓ ReviewedUSGS →
This magnitude 2.3 event was detected 4 km SSE of Salinas, Puerto Rico on December 21, 2024, with origin time 16:55 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 16:51:33 UTC
4.3mb
southeast of the Loyalty Islands
-23.297°, 172.088°
10.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.3 earthquake southeast of the Loyalty Islands with origin time 16:51 UTC on December 21, 2024. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-12-21
2024-12-21 16:29:52 UTC
5.0mwr
9 km ENE of Paravóla, Greece
38.660°, 21.609°
10.0 km2--✓ ReviewedUSGS →
A magnitude 5.0 earthquake was recorded 9 km ENE of Paravóla, Greece on December 21, 2024 at 16:29 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 December 21, 2024. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.