Previous dayJanuary 9, 2021Next day

Earthquakes on January 9, 2021

418
EARTHQUAKES on January 9, 2021
24-hour UTC period · USGS data
182 km deep
Elevated activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
5
M4.0–4.9
28
M3.0–3.9
20
M2.0–2.9
115
M1.0–1.9
250

Activity Summary

418
Total earthquakes
~250
Daily average
Elevated
Activity level
5
M5.0+ events

Earthquake Map — January 9, 2021

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — January 9, 2021

Showing 30 of 168 (filtered from 418)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time ↓Mag ↕Location ↕Depth ↕Felt ↕MMIAlertStatusDetails
2021-01-09
2021-01-09 23:59:47 UTC
2.4md
4 km SSE of Moca, Puerto Rico
18.358°, -67.099°
11.0 km---✓ ReviewedUSGS →
This magnitude 2.4 event was detected 4 km SSE of Moca, Puerto Rico on January 9, 2021, with origin time 23:59 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 23:52:26 UTC
2.3md
2 km SW of Guánica, Puerto Rico
17.953°, -66.924°
12.0 km---✓ ReviewedUSGS →
A magnitude 2.3 earthquake was recorded 2 km SW of Guánica, Puerto Rico on January 9, 2021 at 23:52 UTC. Coming 20 hours after a magnitude 2.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 23:44:04 UTC
2.2md
4 km SSW of Palmarejo, Puerto Rico
18.005°, -67.096°
13.0 km---✓ ReviewedUSGS →
At 23:44 UTC on January 9, 2021, a magnitude 2.2 tremor occurred 4 km SSW of Palmarejo, Puerto Rico. This event falls inside the aftershock decay of a nearby magnitude 2.2 earthquake that occurred about 17 hours earlier. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 23:31:40 UTC
2.6ml
125 km SSE of Sand Point, Alaska
54.328°, -159.613°
22.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.6 earthquake 125 km SSE of Sand Point, Alaska at 23:31 UTC on January 9, 2021. It arrived roughly 3 hours after a larger magnitude 3.7 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 23:25:23 UTC
2.3ml
8 km ESE of Leilani Estates, Hawaii
19.436°, -154.849°
6.0 km2--✓ ReviewedUSGS →
The USGS recorded this magnitude 2.3 earthquake 8 km ESE of Leilani Estates, Hawaii at 23:25 UTC on January 9, 2021. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 23:06:47 UTC
2.2md
Puerto Rico region
17.948°, -66.925°
14.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.2 earthquake in the Puerto Rico region at 23:06 UTC on January 9, 2021. Coming 19 hours after a magnitude 2.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 23:01:12 UTC
5.3mww
73 km ESE of Kirakira, Solomon Islands
-10.803°, 162.496°
10.0 km---✓ ReviewedUSGS →
A magnitude 5.3 earthquake was recorded 73 km ESE of Kirakira, Solomon Islands on January 9, 2021 at 23:01 UTC. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 22:46:24 UTC
2.3md
6 km SE of Maria Antonia, Puerto Rico
17.932°, -66.850°
14.0 km---✓ ReviewedUSGS →
On January 9, 2021, worldwide seismic activity registered a magnitude 2.3 earthquake 6 km SE of Maria Antonia, Puerto Rico at 22:46 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.7 earthquake that occurred about 19 hours earlier. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 22:41:51 UTC
2.5md
12km NW of Pinnacles, CA
36.620°, -121.228°
5.4 km1--✓ ReviewedUSGS →
Seismographs logged a magnitude 2.5 earthquake 12km NW of Pinnacles, CA with origin time 22:41 UTC on January 9, 2021. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 22:10:32 UTC
2.2md
6 km SSE of Guánica, Puerto Rico
17.919°, -66.882°
13.0 km---✓ ReviewedUSGS →
A magnitude 2.2 earthquake was recorded 6 km SSE of Guánica, Puerto Rico on January 9, 2021 at 22:10 UTC. It arrived roughly 18 hours after a larger magnitude 2.7 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 21:55:16 UTC
2.1ml
17km ESE of Julian, CA
33.018°, -116.430°
12.0 km1--✓ ReviewedUSGS →
On January 9, 2021, worldwide seismic activity registered a magnitude 2.1 earthquake 17km ESE of Julian, CA at 21:55 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 21:38:49 UTC
2.6mb_lg
54 km NW of Toyah, Texas
31.639°, -104.225°
5.0 km---✓ ReviewedUSGS →
This magnitude 2.6 event was detected 54 km NW of Toyah, Texas on January 9, 2021, with origin time 21:38 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 21:35:05 UTC
4.4mb
243 km E of Levuka, Fiji
-17.879°, -178.388°
561.7 km---✓ ReviewedUSGS →
On January 9, 2021, worldwide seismic activity registered a magnitude 4.4 earthquake 243 km E of Levuka, Fiji at 21:35 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.2 earthquake that occurred about 13 hours earlier. 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.
2021-01-09
2021-01-09 21:29:09 UTC
4.2mwr
4 km SSE of Petrinja, Croatia
45.406°, 16.317°
5.4 km49--✓ ReviewedUSGS →
This magnitude 4.2 event was detected 4 km SSE of Petrinja, Croatia on January 9, 2021, with origin time 21:29 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 21:26:05 UTC
2.9ml
7km WNW of Petrolia, CA
40.356°, -124.359°
19.2 km2--✓ ReviewedUSGS →
This magnitude 2.9 event was detected 7km WNW of Petrolia, CA on January 9, 2021, with origin time 21:26 UTC. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 21:22:57 UTC
2.3md
2 km E of Palomas, Puerto Rico
18.011°, -66.849°
14.0 km---✓ ReviewedUSGS →
On January 9, 2021, worldwide seismic activity registered a magnitude 2.3 earthquake 2 km E of Palomas, Puerto Rico at 21:22 UTC. It arrived roughly 18 hours after a larger magnitude 2.7 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.
2021-01-09
2021-01-09 21:19:33 UTC
2.0ml
northern Alaska
66.215°, -142.177°
6.5 km---✓ ReviewedUSGS →
This magnitude 2.0 event was detected near northern Alaska on January 9, 2021, with origin time 21:19 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 21:17:48 UTC
2.1md
3 km SSE of Maria Antonia, Puerto Rico
17.948°, -66.876°
13.0 km---✓ ReviewedUSGS →
A magnitude 2.1 earthquake was recorded 3 km SSE of Maria Antonia, Puerto Rico on January 9, 2021 at 21:17 UTC. Coming 18 hours after a magnitude 2.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 20:36:34 UTC
2.0md
5 km SE of Maria Antonia, Puerto Rico
17.950°, -66.846°
12.0 km---✓ ReviewedUSGS →
On January 9, 2021 at 20:36 UTC, a magnitude 2.0 earthquake struck 5 km SE of Maria Antonia, 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. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 20:27:08 UTC
3.8mb
90 km SW of Atka, Alaska
51.588°, -175.071°
35.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 3.8 earthquake 90 km SW of Atka, Alaska at 20:27 UTC on January 9, 2021. The event was offshore. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 20:25:18 UTC
2.0ml
15 km SW of Stanley, Idaho
44.122°, -115.084°
8.4 km---✓ ReviewedUSGS →
January 9, 2021 brought a magnitude 2.0 earthquake 15 km SW of Stanley, Idaho, logged at 20:25 UTC. Coming 13 hours after a magnitude 2.5 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.
2021-01-09
2021-01-09 20:19:49 UTC
3.0md
77 km NW of San Antonio, Puerto Rico
18.930°, -67.674°
8.0 km---✓ ReviewedUSGS →
On January 9, 2021, worldwide seismic activity registered a magnitude 3.0 earthquake 77 km NW of San Antonio, Puerto Rico at 20:19 UTC. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 20:16:26 UTC
3.4mb
130 km SSE of Sand Point, Alaska
54.244°, -159.744°
27.3 km---✓ ReviewedUSGS →
On January 9, 2021 at 20:16 UTC, a magnitude 3.4 earthquake struck 130 km SSE of Sand Point, Alaska. This event falls inside the aftershock decay of a nearby magnitude 3.7 earthquake that occurred about 1 hours earlier. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 20:12:46 UTC
3.7mb
136 km SSE of Sand Point, Alaska
54.198°, -159.699°
28.2 km---✓ ReviewedUSGS →
This magnitude 3.7 event was detected 136 km SSE of Sand Point, Alaska on January 9, 2021, with origin time 20:12 UTC. See the M3.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 20:04:23 UTC
2.3ml
10 km ENE of P?hala, Hawaii
19.250°, -155.387°
31.0 km---AutoUSGS →
Seismographs logged a magnitude 2.3 earthquake 10 km ENE of P?hala, Hawaii with origin time 20:04 UTC on January 9, 2021. Coming 1 hours after a magnitude 2.8 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 19:40:57 UTC
2.4ml
5km SSW of Redlands, CA
34.019°, -117.208°
9.3 km3--✓ ReviewedUSGS →
A magnitude 2.4 earthquake was recorded 5km SSW of Redlands, CA on January 9, 2021 at 19:40 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 19:40:19 UTC
3.5ml
86 km ESE of Sand Point, Alaska
54.975°, -159.305°
16.5 km---✓ ReviewedUSGS →
A magnitude 3.5 seismic event took place 86 km ESE of Sand Point, Alaska on January 9, 2021 at 19:40 UTC. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 19:19:18 UTC
2.2ml
31 km NNE of Petersville, Alaska
62.752°, -150.483°
78.9 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.2 earthquake 31 km NNE of Petersville, Alaska with origin time 19:19 UTC on January 9, 2021. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 18:44:27 UTC
2.0ml
74 km NNW of White Mountain, Alaska
65.311°, -163.915°
11.7 km---✓ ReviewedUSGS →
Reports of a magnitude 2.0 earthquake 74 km NNW of White Mountain, Alaska came in on January 9, 2021 at 18:44 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2021-01-09
2021-01-09 18:34:54 UTC
4.1mb
1 km NNW of Lenguazaque, Colombia
5.323°, -73.717°
158.6 km---✓ ReviewedUSGS →
On January 9, 2021 at 18:34 UTC, a magnitude 4.1 earthquake struck 1 km NNW of Lenguazaque, Colombia. See the M4.1 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 9, 2021. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.