Earthquakes on February 11, 2021
363
EARTHQUAKES on February 11, 2021
24-hour UTC period · USGS data
11 km deep
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
33
M4.0–4.9
103
M3.0–3.9
10
M2.0–2.9
53
M1.0–1.9
164
Activity Summary
363
Total earthquakes
~250
Daily average
Elevated
Activity level
33
M5.0+ events
Significant Earthquakes (M4.5+)
6.0
southeast of the Loyalty Islands
06:52 UTC · 10.6 km deep
5.9
southeast of the Loyalty Islands
00:14 UTC · 9.8 km deep
5.8
southeast of the Loyalty Islands
08:22 UTC · 10.0 km deep
5.8
southeast of the Loyalty Islands
04:15 UTC · 18.0 km deep
5.7
southeast of the Loyalty Islands
08:39 UTC · 10.0 km deep
5.7
southeast of the Loyalty Islands
07:18 UTC · 15.0 km deep
5.5
southeast of the Loyalty Islands
07:24 UTC · 10.0 km deep
5.4
southeast of the Loyalty Islands
01:24 UTC · 10.0 km deep
Earthquake Map — February 11, 2021
All Earthquakes — February 11, 2021
Showing 30 of 199 (filtered from 363)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2021-02-11 2021-02-11 23:47:22 UTC | 2.3md | 3 km SSE of P?hala, Hawaii 19.177°, -155.464° | 34.2 km | - | - | - | Auto | USGS → |
February 11, 2021 brought a magnitude 2.3 earthquake 3 km SSE of P?hala, Hawaii, logged at 23:47 UTC. Coming 20 hours after a magnitude 2.4 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. | ||||||||
2021-02-11 2021-02-11 23:38:19 UTC | 5.0mb | southeast of the Loyalty Islands -22.663°, 171.638° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:38 UTC on February 11, 2021, a magnitude 5.0 tremor occurred southeast of the Loyalty Islands. It arrived roughly 22 hours after a larger magnitude 5.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 23:32:06 UTC | 2.8md | 6 km WSW of Guánica, Puerto Rico 17.944°, -66.960° | 6.0 km | - | - | - | ✓ Reviewed | USGS → |
On February 11, 2021 at 23:32 UTC, a magnitude 2.8 earthquake struck 6 km WSW of Guánica, Puerto Rico. It arrived roughly 22 hours after a larger magnitude 3.0 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 23:29:46 UTC | 3.1ml | 282 km W of Indianola, California 41.143°, -127.532° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On February 11, 2021 at 23:29 UTC, a magnitude 3.1 earthquake struck 282 km W of Indianola, California. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 23:27:37 UTC | 2.8md | 6 km WSW of Guánica, Puerto Rico 17.942°, -66.960° | 6.0 km | 3 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.8 earthquake was recorded 6 km WSW of Guánica, Puerto Rico on February 11, 2021 at 23:27 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.0 earthquake that occurred about 22 hours earlier. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 23:19:33 UTC | 2.6md | 3 km S of Guánica, Puerto Rico 17.939°, -66.905° | 6.0 km | - | - | - | ✓ Reviewed | USGS → |
February 11, 2021 brought a magnitude 2.6 earthquake 3 km S of Guánica, Puerto Rico, logged at 23:19 UTC. It arrived roughly 22 hours after a larger magnitude 3.0 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. | ||||||||
2021-02-11 2021-02-11 23:14:59 UTC | 4.3mb | 9 km SSW of Santo Domingo Suchitepéquez, Guatemala 14.391°, -91.502° | 64.2 km | 2 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.3 earthquake 9 km SSW of Santo Domingo Suchitepéquez, Guatemala came in on February 11, 2021 at 23:14 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 22:54:48 UTC | 2.0md | 1 km E of P?hala, Hawaii 19.201°, -155.467° | 34.7 km | - | - | - | Auto | USGS → |
A magnitude 2.0 seismic event took place 1 km E of P?hala, Hawaii on February 11, 2021 at 22:54 UTC. It arrived roughly 19 hours after a larger magnitude 2.4 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. | ||||||||
2021-02-11 2021-02-11 22:52:13 UTC | 3.1ml | 11 km S of Wright, Wyoming 43.648°, -105.492° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.1 earthquake was recorded 11 km S of Wright, Wyoming on February 11, 2021 at 22:52 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 22:45:32 UTC | 4.9mb | southeast of the Loyalty Islands -23.147°, 171.446° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On February 11, 2021, worldwide seismic activity registered a magnitude 4.9 earthquake southeast of the Loyalty Islands at 22:45 UTC. It arrived roughly 5 hours after a larger magnitude 5.1 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 22:42:43 UTC | 4.7mb | southeast of the Loyalty Islands -22.709°, 171.025° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On February 11, 2021, worldwide seismic activity registered a magnitude 4.7 earthquake southeast of the Loyalty Islands at 22:42 UTC. Coming 18 hours after a magnitude 5.8 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 22:27:50 UTC | 2.5ml | 22 km SSW of Sand Point, Alaska 55.164°, -160.682° | 62.5 km | - | - | - | ✓ Reviewed | USGS → |
On February 11, 2021, worldwide seismic activity registered a magnitude 2.5 earthquake 22 km SSW of Sand Point, Alaska at 22:27 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 22:10:35 UTC | 4.8mb | 34 km E of Kifr?, Iraq 34.717°, 45.339° | 10.0 km | 5 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.8 earthquake 34 km E of Kifr?, Iraq at 22:10 UTC on February 11, 2021. The event was offshore. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 22:02:35 UTC | 5.1mb | southeast of the Loyalty Islands -22.734°, 171.601° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 5.1 earthquake southeast of the Loyalty Islands at 22:02 UTC on February 11, 2021. It arrived roughly 21 hours after a larger magnitude 5.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 21:52:48 UTC | 2.2ml | 10 km SE of Tatums, Oklahoma 34.408°, -97.387° | 4.4 km | - | - | - | ✓ Reviewed | USGS → |
On February 11, 2021, worldwide seismic activity registered a magnitude 2.2 earthquake 10 km SE of Tatums, Oklahoma at 21:52 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. | ||||||||
2021-02-11 2021-02-11 21:39:45 UTC | 2.2ml | 36 km NE of Seeley Lake, Montana 47.383°, -113.101° | 21.4 km | - | - | - | ✓ Reviewed | USGS → |
At 21:39 UTC on February 11, 2021, a magnitude 2.2 tremor occurred 36 km NE of Seeley Lake, Montana. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 21:38:48 UTC | 4.8mb | northern Mid-Atlantic Ridge 33.686°, -37.865° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.8 event was detected near northern Mid-Atlantic Ridge on February 11, 2021, with origin time 21:38 UTC. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 21:37:53 UTC | 4.8mb | southeast of the Loyalty Islands -22.430°, 171.694° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.8 earthquake southeast of the Loyalty Islands came in on February 11, 2021 at 21:37 UTC. Coming 20 hours after a magnitude 5.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 21:34:16 UTC | 2.3ml | 4 km E of P?hala, Hawaii 19.207°, -155.439° | 33.0 km | - | - | - | Auto | USGS → |
A magnitude 2.3 earthquake was recorded 4 km E of P?hala, Hawaii on February 11, 2021 at 21:34 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 18 hours earlier. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 21:31:57 UTC | 4.3mb | south of Tonga -26.029°, -175.693° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 seismic event took place south of Tonga on February 11, 2021 at 21:31 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 21:29:40 UTC | 5.0mb | southeast of the Loyalty Islands -22.952°, 171.345° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 5.0 earthquake southeast of the Loyalty Islands at 21:29 UTC on February 11, 2021. This event falls inside the aftershock decay of a nearby magnitude 5.8 earthquake that occurred about 13 hours earlier. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 21:16:10 UTC | 2.4ml | 39 km NNW of Hughes, Alaska 66.358°, -154.672° | 3.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 earthquake was recorded 39 km NNW of Hughes, Alaska on February 11, 2021 at 21:16 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. | ||||||||
2021-02-11 2021-02-11 21:16:03 UTC | 4.9mb | southeast of the Loyalty Islands -22.685°, 171.343° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 21:16 UTC on February 11, 2021, a magnitude 4.9 tremor occurred southeast of the Loyalty Islands. This event falls inside the aftershock decay of a nearby magnitude 5.2 earthquake that occurred about 1 hours earlier. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 21:13:51 UTC | 2.1ml | 3 km S of P?hala, Hawaii 19.171°, -155.475° | 31.7 km | - | - | - | Auto | USGS → |
On February 11, 2021, worldwide seismic activity registered a magnitude 2.1 earthquake 3 km S of P?hala, Hawaii at 21:13 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 17 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 21:09:48 UTC | 4.6mb | 155 km ENE of Petropavlovsk-Kamchatsky, Russia 53.824°, 160.597° | 46.1 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.6 earthquake 155 km ENE of Petropavlovsk-Kamchatsky, Russia with origin time 21:09 UTC on February 11, 2021. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 21:07:21 UTC | 4.6mb | southeast of the Loyalty Islands -23.369°, 172.038° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On February 11, 2021, worldwide seismic activity registered a magnitude 4.6 earthquake southeast of the Loyalty Islands at 21:07 UTC. It arrived roughly 14 hours after a larger magnitude 5.7 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. | ||||||||
2021-02-11 2021-02-11 20:48:47 UTC | 3.0md | 6 km WSW of Guánica, Puerto Rico 17.939°, -66.960° | 6.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 3.0 event was detected 6 km WSW of Guánica, Puerto Rico on February 11, 2021, with origin time 20:48 UTC. Coming 19 hours after a magnitude 3.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 20:08:53 UTC | 4.1ml | 68 km NNW of Aleneva, Alaska 58.589°, -153.489° | 72.9 km | 1 | II | green | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.1 earthquake 68 km NNW of Aleneva, Alaska at 20:08 UTC on February 11, 2021. A tsunami evaluation was automatically initiated given the magnitude and location. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 20:05:53 UTC | 5.2mww | southeast of the Loyalty Islands -22.612°, 171.203° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On February 11, 2021 at 20:05 UTC, a magnitude 5.2 earthquake struck southeast of the Loyalty Islands. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-02-11 2021-02-11 20:01:02 UTC | 4.5mb | southeast of the Loyalty Islands -23.308°, 171.271° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 20:01 UTC on February 11, 2021, a magnitude 4.5 tremor occurred southeast of the Loyalty Islands. See the M4.5 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 February 11, 2021. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.