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Earthquakes on January 12, 2021

377
EARTHQUAKES on January 12, 2021
24-hour UTC period · USGS data
31 km deep · 1 person felt it
Elevated activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
7
M4.0–4.9
58
M3.0–3.9
12
M2.0–2.9
81
M1.0–1.9
219

Activity Summary

377
Total earthquakes
~250
Daily average
Elevated
Activity level
7
M5.0+ events

Geographic Breakdown

Earthquake Map — January 12, 2021

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — January 12, 2021

Showing 30 of 158 (filtered from 377)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time ↓Mag ↕Location ↕Depth ↕Felt ↕MMIAlertStatusDetails
2021-01-12
2021-01-12 23:30:58 UTC
4.2mb
137 km WNW of Panguna, Papua New Guinea
-5.730°, 154.393°
154.4 km---✓ ReviewedUSGS →
January 12, 2021 brought a magnitude 4.2 earthquake 137 km WNW of Panguna, Papua New Guinea, logged at 23:30 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 22:59:48 UTC
4.2mb
9 km NNE of Témeni, Greece
38.313°, 22.165°
10.0 km---✓ ReviewedUSGS →
On January 12, 2021 at 22:59 UTC, a magnitude 4.2 earthquake struck 9 km NNE of Témeni, Greece. Coming 1 hours after a magnitude 5.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 22:57:11 UTC
3.8md
39 km N of Culebra, Puerto Rico
18.659°, -65.297°
68.0 km5--✓ ReviewedUSGS →
The USGS recorded this magnitude 3.8 earthquake 39 km N of Culebra, Puerto Rico at 22:57 UTC on January 12, 2021. The event was offshore. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 22:56:48 UTC
4.7mwr
12 km NNE of Rododáfni, Greece
38.365°, 22.118°
10.0 km2--✓ ReviewedUSGS →
On January 12, 2021 at 22:56 UTC, a magnitude 4.7 earthquake struck 12 km NNE of Rododáfni, Greece. This event falls inside the aftershock decay of a nearby magnitude 5.2 earthquake that occurred about 1 hours earlier. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 22:55:50 UTC
2.3md
2 km SSE of Pole Ojea, Puerto Rico
17.949°, -67.177°
4.0 km---✓ ReviewedUSGS →
This magnitude 2.3 event was detected 2 km SSE of Pole Ojea, Puerto Rico on January 12, 2021, with origin time 22:55 UTC. Coming 3 hours after a magnitude 2.5 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 M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 22:49:13 UTC
2.0md
5 km SSE of Maria Antonia, Puerto Rico
17.932°, -66.867°
12.0 km---✓ ReviewedUSGS →
A magnitude 2.0 earthquake was recorded 5 km SSE of Maria Antonia, Puerto Rico on January 12, 2021 at 22:49 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 9 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 22:32:57 UTC
4.5mb
13 km NNE of Kamárai, Greece
38.399°, 22.083°
10.0 km---✓ ReviewedUSGS →
On January 12, 2021 at 22:32 UTC, a magnitude 4.5 earthquake struck 13 km NNE of Kamárai, Greece. Coming 1 hours after a magnitude 5.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 22:29:39 UTC
4.6mwr
13 km NNE of Kamárai, Greece
38.415°, 22.061°
10.0 km3--✓ ReviewedUSGS →
Seismographs logged a magnitude 4.6 earthquake 13 km NNE of Kamárai, Greece with origin time 22:29 UTC on January 12, 2021. It arrived roughly 1 hours after a larger magnitude 5.2 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 22:22:39 UTC
2.2md
2 km SE of Magas Arriba, Puerto Rico
18.000°, -66.757°
10.0 km---✓ ReviewedUSGS →
On January 12, 2021 at 22:22 UTC, a magnitude 2.2 earthquake struck 2 km SE of Magas Arriba, Puerto Rico. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 8 hours earlier. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 22:10:30 UTC
2.3md
7 km SE of Maria Antonia, Puerto Rico
17.925°, -66.845°
12.0 km---✓ ReviewedUSGS →
A magnitude 2.3 seismic event took place 7 km SE of Maria Antonia, Puerto Rico on January 12, 2021 at 22:10 UTC. It arrived roughly 8 hours after a larger magnitude 3.1 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.
2021-01-12
2021-01-12 22:09:57 UTC
5.2mww
13 km NNE of Kamárai, Greece
38.413°, 22.065°
10.0 km23--✓ ReviewedUSGS →
At 22:09 UTC on January 12, 2021, a magnitude 5.2 tremor occurred 13 km NNE of Kamárai, Greece. 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 M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 21:56:08 UTC
2.1md
5 km SE of Maria Antonia, Puerto Rico
17.941°, -66.856°
15.0 km---✓ ReviewedUSGS →
On January 12, 2021, worldwide seismic activity registered a magnitude 2.1 earthquake 5 km SE of Maria Antonia, Puerto Rico at 21:56 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 8 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 21:55:33 UTC
4.4mb
34 km SW of Turt, Mongolia
51.335°, 100.257°
10.0 km---✓ ReviewedUSGS →
A magnitude 4.4 seismic event took place 34 km SW of Turt, Mongolia on January 12, 2021 at 21:55 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.8 earthquake that occurred about 21 hours earlier. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 21:50:14 UTC
4.6mb
Scotia Sea
-60.514°, -44.516°
10.0 km---✓ ReviewedUSGS →
On January 12, 2021, worldwide seismic activity registered a magnitude 4.6 earthquake near Scotia Sea at 21:50 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 21:23:27 UTC
3.6mb
184 km SSE of Akutan, Alaska
52.604°, -164.696°
10.0 km---✓ ReviewedUSGS →
This magnitude 3.6 event was detected 184 km SSE of Akutan, Alaska on January 12, 2021, with origin time 21:23 UTC. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 21:09:10 UTC
3.6md
86 km N of Charlotte Amalie, U.S. Virgin Islands
19.120°, -64.926°
61.0 km---✓ ReviewedUSGS →
Reports of a magnitude 3.6 earthquake 86 km N of Charlotte Amalie, U.S. Virgin Islands came in on January 12, 2021 at 21:09 UTC. The event was offshore. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 21:02:37 UTC
2.2md
14km W of Lakeport, CA
39.028°, -123.072°
2.1 km1--✓ ReviewedUSGS →
A magnitude 2.2 earthquake was recorded 14km W of Lakeport, CA on January 12, 2021 at 21:02 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.
2021-01-12
2021-01-12 21:02:23 UTC
4.5mb
Fiji region
-20.787°, -178.411°
565.4 km---✓ ReviewedUSGS →
A magnitude 4.5 earthquake was recorded in the Fiji region on January 12, 2021 at 21:02 UTC. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 21:02:11 UTC
2.8ml
145 km S of Sand Point, Alaska
54.031°, -160.573°
10.0 km---✓ ReviewedUSGS →
A magnitude 2.8 earthquake was recorded 145 km S of Sand Point, Alaska on January 12, 2021 at 21:02 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 20:31:54 UTC
4.2mb
111 km SW of Leava, Wallis and Futuna
-15.020°, -178.872°
386.7 km---✓ ReviewedUSGS →
A magnitude 4.2 earthquake was recorded 111 km SW of Leava, Wallis and Futuna on January 12, 2021 at 20:31 UTC. 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.
2021-01-12
2021-01-12 20:22:37 UTC
2.5ml
51 km ENE of Pedro Bay, Alaska
59.893°, -153.219°
114.5 km---✓ ReviewedUSGS →
A magnitude 2.5 earthquake was recorded 51 km ENE of Pedro Bay, Alaska on January 12, 2021 at 20:22 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 20:18:42 UTC
2.1md
4 km SE of P?hala, Hawaii
19.177°, -155.444°
34.8 km---AutoUSGS →
The USGS recorded this magnitude 2.1 earthquake 4 km SE of P?hala, Hawaii at 20:18 UTC on January 12, 2021. This event falls inside the aftershock decay of a nearby magnitude 2.6 earthquake that occurred about 4 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 20:05:14 UTC
2.5md
5 km SSW of Palmarejo, Puerto Rico
17.994°, -67.097°
13.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.5 earthquake 5 km SSW of Palmarejo, Puerto Rico at 20:05 UTC on January 12, 2021. In the 72 hours after this event, the USGS recorded 7 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 20:02:25 UTC
2.2ml
6km NE of Chatsworth, CA
34.295°, -118.562°
5.6 km7--✓ ReviewedUSGS →
A magnitude 2.2 seismic event took place 6km NE of Chatsworth, CA on January 12, 2021 at 20:02 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 20:01:58 UTC
3.0ml
32 km WSW of Birney, Montana
45.194°, -106.885°
0.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 3.0 earthquake 32 km WSW of Birney, Montana at 20:01 UTC on January 12, 2021. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 19:58:31 UTC
4.4mb
Mid-Indian Ridge
-8.954°, 67.428°
10.0 km---✓ ReviewedUSGS →
January 12, 2021 brought a magnitude 4.4 earthquake near Mid-Indian Ridge, logged at 19:58 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 19:16:27 UTC
4.4mb
157 km SSW of Oviedo, Dominican Republic
16.522°, -72.040°
14.2 km---✓ ReviewedUSGS →
On January 12, 2021 at 19:16 UTC, a magnitude 4.4 earthquake struck 157 km SSW of Oviedo, Dominican Republic. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 18:52:26 UTC
3.0md
86km W of Petrolia, CA
40.424°, -125.293°
2.3 km---✓ ReviewedUSGS →
A magnitude 3.0 seismic event took place 86km W of Petrolia, CA on January 12, 2021 at 18:52 UTC. It arrived roughly 6 hours after a larger magnitude 4.3 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 M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 18:33:36 UTC
2.3md
1 km SW of Guánica, Puerto Rico
17.961°, -66.918°
14.0 km---✓ ReviewedUSGS →
A magnitude 2.3 seismic event took place 1 km SW of Guánica, Puerto Rico on January 12, 2021 at 18:33 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 4 hours earlier. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-12
2021-01-12 18:17:36 UTC
5.9mww
157 km ENE of Nabire, Indonesia
-3.060°, 136.888°
31.0 km1Vgreen✓ ReviewedUSGS →
On January 12, 2021 at 18:17 UTC, a magnitude 5.9 earthquake struck 157 km ENE of Nabire, Indonesia. 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 January 12, 2021. See the M5.9 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 January 12, 2021. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.