Earthquakes on January 11, 2021
448
EARTHQUAKES on January 11, 2021
24-hour UTC period · USGS data
LARGEST: M6.7 — 29 km SSW of Turt, Mongolia
10 km deep · 105 people felt it
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
13
M4.0–4.9
44
M3.0–3.9
14
M2.0–2.9
108
M1.0–1.9
269
Activity Summary
448
Total earthquakes
~250
Daily average
Elevated
Activity level
13
M5.0+ events
Significant Earthquakes (M4.5+)
6.7
29 km SSW of Turt, Mongolia
21:32 UTC · 10.0 km deep
Felt by 105
5.6
150 km NNE of Labuan Bajo, Indonesia
01:20 UTC · 613.3 km deep
5.5
east of the South Sandwich Islands
19:44 UTC · 10.0 km deep
5.4
10 km WSW of Turt, Mongolia
21:41 UTC · 10.0 km deep
5.4
69 km NW of Castelo Branco, Portugal
12:47 UTC · 10.0 km deep
Felt by 2
5.3
16 km SW of Turt, Mongolia
21:44 UTC · 10.0 km deep
5.3
Balleny Islands region
04:45 UTC · 10.0 km deep
5.2
214 km N of Palu, Indonesia
01:57 UTC · 9.8 km deep
Felt by 1
Earthquake Map — January 11, 2021

All Earthquakes — January 11, 2021
Showing 30 of 179 (filtered from 448)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2021-01-11 2021-01-11 23:59:41 UTC | 2.6md | 7 km S of Guánica, Puerto Rico 17.906°, -66.915° | 6.0 km | - | - | - | ✓ Reviewed | USGS → |
January 11, 2021 brought a magnitude 2.6 earthquake 7 km S of Guánica, Puerto Rico, logged at 23:59 UTC. Coming 14 hours after a magnitude 3.4 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. | ||||||||
2021-01-11 2021-01-11 23:51:15 UTC | 3.1md | 65 km NNW of San Antonio, Puerto Rico 19.072°, -67.220° | 6.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:51 UTC on January 11, 2021, a magnitude 3.1 tremor occurred 65 km NNW of San Antonio, Puerto Rico. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 23:39:51 UTC | 2.4ml | 103 km SSE of Sand Point, Alaska 54.473°, -159.887° | 15.8 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.4 earthquake 103 km SSE of Sand Point, Alaska with origin time 23:39 UTC on January 11, 2021. It arrived roughly 13 hours after a larger magnitude 3.0 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 23:35:00 UTC | 4.5mb | 47 km SW of Turt, Mongolia 51.190°, 100.212° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.5 event was detected 47 km SW of Turt, Mongolia on January 11, 2021, with origin time 23:35 UTC. Coming 2 hours after a magnitude 6.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 23:30:16 UTC | 4.5mb | 186 km SE of Kuril’sk, Russia 44.074°, 149.582° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.5 earthquake 186 km SE of Kuril’sk, Russia came in on January 11, 2021 at 23:30 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 23:22:04 UTC | 3.1md | 70 km NW of Rincón, Puerto Rico 18.800°, -67.718° | 7.0 km | 1 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.1 earthquake 70 km NW of Rincón, Puerto Rico at 23:22 UTC on January 11, 2021. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 23:19:39 UTC | 2.4ml | 14 km NW of Stanley, Idaho 44.311°, -115.068° | 9.6 km | - | - | - | ✓ Reviewed | USGS → |
On January 11, 2021, worldwide seismic activity registered a magnitude 2.4 earthquake 14 km NW of Stanley, Idaho at 23:19 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 23:13:36 UTC | 4.3mb | 35 km WNW of Turt, Mongolia 51.606°, 100.177° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 35 km WNW of Turt, Mongolia on January 11, 2021 at 23:13 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 23:02:23 UTC | 5.0mb | 25 km WSW of Turt, Mongolia 51.438°, 100.310° | 10.0 km | 2 | - | - | ✓ Reviewed | USGS → |
A magnitude 5.0 earthquake was recorded 25 km WSW of Turt, Mongolia on January 11, 2021 at 23:02 UTC. Coming 1 hours after a magnitude 6.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:49:58 UTC | 4.3mb | 32 km SW of Turt, Mongolia 51.339°, 100.279° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake 32 km SW of Turt, Mongolia with origin time 22:49 UTC on January 11, 2021. It arrived roughly 1 hours after a larger magnitude 6.7 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:44:21 UTC | 4.4mb | 56 km SSW of Turt, Mongolia 51.033°, 100.388° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.4 event was detected 56 km SSW of Turt, Mongolia on January 11, 2021, with origin time 22:44 UTC. It arrived roughly 1 hours after a larger magnitude 5.0 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:44:15 UTC | 2.2ml | 83 km ESE of Adak, Alaska 51.517°, -175.579° | 48.1 km | - | - | - | ✓ Reviewed | USGS → |
On January 11, 2021, worldwide seismic activity registered a magnitude 2.2 earthquake 83 km ESE of Adak, Alaska at 22:44 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:36:07 UTC | 4.8mb | southeast of the Loyalty Islands -21.864°, 170.886° | 138.3 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.8 event was detected southeast of the Loyalty Islands on January 11, 2021, with origin time 22:36 UTC. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:35:15 UTC | 4.3mb | West Chile Rise -38.219°, -93.603° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On January 11, 2021, worldwide seismic activity registered a magnitude 4.3 earthquake near West Chile Rise at 22:35 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:32:52 UTC | 4.3mb | 23 km SSW of Turt, Mongolia 51.310°, 100.541° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 22:32 UTC on January 11, 2021, a magnitude 4.3 tremor occurred 23 km SSW of Turt, Mongolia. Coming 1 hours after a magnitude 6.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:27:44 UTC | 4.3mb | 27 km SW of Turt, Mongolia 51.317°, 100.405° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.3 earthquake 27 km SW of Turt, Mongolia at 22:27 UTC on January 11, 2021. It arrived roughly 1 hours after a larger magnitude 6.7 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:22:43 UTC | 4.5mb | 34 km SW of Turt, Mongolia 51.313°, 100.273° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 seismic event took place 34 km SW of Turt, Mongolia on January 11, 2021 at 22:22 UTC. This event falls inside the aftershock decay of a nearby magnitude 6.7 earthquake that occurred about 1 hours earlier. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:22:31 UTC | 4.3mb | 36 km SW of Turt, Mongolia 51.316°, 100.229° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.3 event was detected 36 km SW of Turt, Mongolia on January 11, 2021, with origin time 22:22 UTC. This event falls inside the aftershock decay of a nearby magnitude 6.7 earthquake that occurred about 1 hours earlier. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:20:01 UTC | 4.4mb | 32 km WSW of Turt, Mongolia 51.356°, 100.270° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.4 earthquake 32 km WSW of Turt, Mongolia came in on January 11, 2021 at 22:20 UTC. This event falls inside the aftershock decay of a nearby magnitude 6.7 earthquake that occurred about 1 hours earlier. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:19:12 UTC | 4.6mb | 16 km WSW of Turt, Mongolia 51.476°, 100.424° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 earthquake was recorded 16 km WSW of Turt, Mongolia on January 11, 2021 at 22:19 UTC. It arrived roughly 1 hours after a larger magnitude 5.4 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. | ||||||||
2021-01-11 2021-01-11 22:16:22 UTC | 2.1ml | 16km NE of Little Lake, CA 36.028°, -117.769° | 2.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 seismic event took place 16km NE of Little Lake, CA on January 11, 2021 at 22:16 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. | ||||||||
2021-01-11 2021-01-11 22:12:15 UTC | 2.3ml | 12km ENE of Ridgecrest, CA 35.643°, -117.547° | 8.4 km | 5 | - | - | ✓ Reviewed | USGS → |
On January 11, 2021, worldwide seismic activity registered a magnitude 2.3 earthquake 12km ENE of Ridgecrest, CA at 22:12 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:10:29 UTC | 4.7mb | 39 km SW of Turt, Mongolia 51.263°, 100.253° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
January 11, 2021 brought a magnitude 4.7 earthquake 39 km SW of Turt, Mongolia, logged at 22:10 UTC. This event falls inside the aftershock decay of a nearby magnitude 6.7 earthquake that occurred about 1 hours earlier. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:08:56 UTC | 2.9ml | 45 km ESE of Nikolski, Alaska 52.738°, -168.272° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.9 earthquake 45 km ESE of Nikolski, Alaska with origin time 22:08 UTC on January 11, 2021. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:04:30 UTC | 2.4ml | 75 km ESE of Sand Point, Alaska 54.987°, -159.484° | 6.7 km | - | - | - | ✓ Reviewed | USGS → |
At 22:04 UTC on January 11, 2021, a magnitude 2.4 tremor occurred 75 km ESE of Sand Point, Alaska. 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 M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:02:56 UTC | 5.0mb | 43 km SW of Turt, Mongolia 51.181°, 100.311° | 10.0 km | 2 | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.0 earthquake 43 km SW of Turt, Mongolia with origin time 22:02 UTC on January 11, 2021. It arrived roughly 1 hours after a larger magnitude 6.7 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:01:45 UTC | 2.4ml | 80 km ESE of Sand Point, Alaska 54.996°, -159.388° | 6.3 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.4 earthquake 80 km ESE of Sand Point, Alaska at 22:01 UTC on January 11, 2021. 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 M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 22:00:42 UTC | 2.2ml | 25 km S of Mina, Nevada 38.166°, -118.062° | 7.7 km | - | - | - | ✓ Reviewed | USGS → |
At 22:00 UTC on January 11, 2021, a magnitude 2.2 tremor occurred 25 km S of Mina, Nevada. It arrived roughly 12 hours after a larger magnitude 2.3 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-01-11 2021-01-11 21:56:52 UTC | 4.5mb | 24 km WSW of Turt, Mongolia 51.444°, 100.328° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
January 11, 2021 brought a magnitude 4.5 earthquake 24 km WSW of Turt, Mongolia, logged at 21:56 UTC. Coming 1 hours after a magnitude 6.7 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. | ||||||||
2021-01-11 2021-01-11 21:53:00 UTC | 5.1mb | 19 km WSW of Turt, Mongolia 51.414°, 100.430° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 5.1 seismic event took place 19 km WSW of Turt, Mongolia on January 11, 2021 at 21:53 UTC. Coming 1 hours after a magnitude 6.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M5.1 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 11, 2021. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.