Earthquakes on April 11, 2022
341
EARTHQUAKES on April 11, 2022
24-hour UTC period · USGS data
10 km deep
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
4
M4.0–4.9
55
M3.0–3.9
13
M2.0–2.9
58
M1.0–1.9
211
Activity Summary
341
Total earthquakes
~250
Daily average
Elevated
Activity level
4
M5.0+ events
Geographic Breakdown
By US State
Significant Earthquakes (M4.5+)
5.5
290 km SSE of Alo, Wallis and Futuna
19:15 UTC · 10.0 km deep
5.3
49 km SE of Hengchun, Taiwan
13:47 UTC · 10.0 km deep
Felt by 1
5.1
south of the Fiji Islands
22:27 UTC · 129.0 km deep
5.0
50 km SE of Hengchun, Taiwan
19:15 UTC · 10.0 km deep
Felt by 1
4.9
152 km SSE of Alo, Wallis and Futuna
14:41 UTC · 10.0 km deep
4.9
61 km SE of Hengchun, Taiwan
13:49 UTC · 10.0 km deep
4.9
Solomon Islands
12:15 UTC · 38.8 km deep
4.9
South Sandwich Islands region
01:22 UTC · 66.0 km deep
Earthquake Map — April 11, 2022
All Earthquakes — April 11, 2022
Showing 30 of 130 (filtered from 341)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2022-04-11 2022-04-11 23:44:02 UTC | 2.1ml | 23 km W of Sitka, Alaska 57.073°, -135.709° | 6.6 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.1 earthquake 23 km W of Sitka, Alaska came in on April 11, 2022 at 23:44 UTC. It arrived roughly 5 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 M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 23:40:20 UTC | 3.2ml | 13km WNW of Calipatria, CA 33.173°, -115.644° | 7.7 km | 20 | - | - | ✓ Reviewed | USGS → |
At 23:40 UTC on April 11, 2022, a magnitude 3.2 tremor occurred 13km WNW of Calipatria, CA. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 23:35:08 UTC | 3.1md | 63 km N of Hatillo, Puerto Rico 19.059°, -66.822° | 30.5 km | - | - | - | ✓ Reviewed | USGS → |
On April 11, 2022 at 23:35 UTC, a magnitude 3.1 earthquake struck 63 km N of Hatillo, Puerto Rico. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 23:28:00 UTC | 2.0ml | 25 km E of Akutan, Alaska 54.108°, -165.383° | 77.8 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.0 earthquake 25 km E of Akutan, Alaska with origin time 23:28 UTC on April 11, 2022. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 22:32:49 UTC | 4.3mb | 293 km WNW of Haveluloto, Tonga -20.447°, -177.935° | 537.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 293 km WNW of Haveluloto, Tonga on April 11, 2022 at 22:32 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 22:27:55 UTC | 5.1mww | south of the Fiji Islands -24.783°, -177.262° | 129.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.1 earthquake south of the Fiji Islands with origin time 22:27 UTC on April 11, 2022. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 22:13:01 UTC | 4.6mb | Reykjanes Ridge 52.854°, -32.081° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.6 earthquake near Reykjanes Ridge came in on April 11, 2022 at 22:13 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 22:09:24 UTC | 2.3ml | 9 km N of Piedmont, Oklahoma 35.731°, -97.761° | 5.3 km | 1 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.3 earthquake 9 km N of Piedmont, Oklahoma came in on April 11, 2022 at 22:09 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 22:04:29 UTC | 3.1ml | 11 km NE of Lame Deer, Montana 45.679°, -106.547° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 3.1 event was detected 11 km NE of Lame Deer, Montana on April 11, 2022, with origin time 22:04 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. | ||||||||
2022-04-11 2022-04-11 22:03:25 UTC | 4.0mb | 141 km SSE of Unalaska, Alaska 52.772°, -165.467° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.0 earthquake 141 km SSE of Unalaska, Alaska at 22:03 UTC on April 11, 2022. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 21:56:05 UTC | 2.3ml | 14km ENE of Ridgecrest, CA 35.660°, -117.532° | 9.8 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.3 event was detected 14km ENE of Ridgecrest, CA on April 11, 2022, with origin time 21:56 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 21:50:25 UTC | 4.0mb | south of the Fiji Islands -26.015°, 179.278° | 495.6 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.0 event was detected south of the Fiji Islands on April 11, 2022, with origin time 21:50 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 21:10:20 UTC | 2.3md | 10 km E of P?hala, Hawaii 19.201°, -155.383° | 31.9 km | - | - | - | Auto | USGS → |
A magnitude 2.3 earthquake was recorded 10 km E of P?hala, Hawaii on April 11, 2022 at 21:10 UTC. It arrived roughly 13 hours after a larger magnitude 2.8 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. | ||||||||
2022-04-11 2022-04-11 21:03:31 UTC | 4.8mb | 127 km NE of Hihifo, Tonga -15.223°, -172.876° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.8 seismic event took place 127 km NE of Hihifo, Tonga on April 11, 2022 at 21:03 UTC. The event was offshore. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 20:44:10 UTC | 4.0mb | 247 km E of Levuka, Fiji -17.928°, -178.354° | 550.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.0 earthquake 247 km E of Levuka, Fiji came in on April 11, 2022 at 20:44 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 19:44:53 UTC | 4.5mwr | 76 km SSE of Arica, Chile -19.136°, -70.092° | 56.8 km | 2 | - | - | ✓ Reviewed | USGS → |
At 19:44 UTC on April 11, 2022, a magnitude 4.5 tremor occurred 76 km SSE of Arica, Chile. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 19:32:57 UTC | 4.3mb | Fiji region -16.945°, -177.015° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake in the Fiji region with origin time 19:32 UTC on April 11, 2022. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 19:31:21 UTC | 4.5mb | 285 km SSE of Alo, Wallis and Futuna -16.697°, -177.108° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake 285 km SSE of Alo, Wallis and Futuna at 19:31 UTC on April 11, 2022. This event falls inside the aftershock decay of a nearby magnitude 5.5 earthquake that occurred about 1 hours earlier. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 19:23:05 UTC | 4.6mb | 66 km SE of Hengchun, Taiwan 21.551°, 121.166° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 seismic event took place 66 km SE of Hengchun, Taiwan on April 11, 2022 at 19:23 UTC. It arrived roughly 6 hours after a larger magnitude 5.3 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 19:15:36 UTC | 5.5mww | 290 km SSE of Alo, Wallis and Futuna -16.773°, -177.180° | 10.0 km | - | III | green | ✓ Reviewed | USGS → |
On April 11, 2022 at 19:15 UTC, a magnitude 5.5 earthquake struck 290 km SSE of Alo, Wallis and Futuna. 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 April 11, 2022. See the M5.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 19:15:31 UTC | 5.0mww | 50 km SE of Hengchun, Taiwan 21.685°, 121.094° | 10.0 km | 1 | - | - | ✓ Reviewed | USGS → |
On April 11, 2022, worldwide seismic activity registered a magnitude 5.0 earthquake 50 km SE of Hengchun, Taiwan at 19:15 UTC. It arrived roughly 5 hours after a larger magnitude 5.3 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. | ||||||||
2022-04-11 2022-04-11 19:04:15 UTC | 2.7ml | 22 km W of Sitka, Alaska 57.043°, -135.702° | 6.6 km | - | - | - | ✓ Reviewed | USGS → |
April 11, 2022 brought a magnitude 2.7 earthquake 22 km W of Sitka, Alaska, logged at 19:04 UTC. In the 72 hours after this event, the USGS recorded 20 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 19:01:54 UTC | 4.7mb | 285 km SSE of Alo, Wallis and Futuna -16.739°, -177.223° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.7 earthquake was recorded 285 km SSE of Alo, Wallis and Futuna on April 11, 2022 at 19:01 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 18:53:52 UTC | 4.4mb | 29 km SW of Lefkáda, Greece 38.628°, 20.487° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On April 11, 2022, worldwide seismic activity registered a magnitude 4.4 earthquake 29 km SW of Lefkáda, Greece at 18:53 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 18:50:39 UTC | 4.4mb | east of the South Sandwich Islands -59.136°, -17.562° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 18:50 UTC on April 11, 2022, a magnitude 4.4 tremor occurred east of the South Sandwich Islands. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 18:32:59 UTC | 4.5mb | 70 km NW of San Antonio de los Cobres, Argentina -23.721°, -66.749° | 203.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.5 event was detected 70 km NW of San Antonio de los Cobres, Argentina on April 11, 2022, with origin time 18:32 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 18:32:00 UTC | 3.0ml | 52 km NW of Toyah, Texas 31.631°, -104.208° | 5.5 km | 1 | - | - | ✓ Reviewed | USGS → |
A magnitude 3.0 earthquake was recorded 52 km NW of Toyah, Texas on April 11, 2022 at 18:32 UTC. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 18:31:52 UTC | 2.6ml | 51 km NW of Toyah, Texas 31.615°, -104.210° | 6.2 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.6 event was detected 51 km NW of Toyah, Texas on April 11, 2022, with origin time 18:31 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-11 2022-04-11 18:25:32 UTC | 2.2ml | 109 km ESE of Akutan, Alaska 53.866°, -164.166° | 48.7 km | - | - | - | ✓ Reviewed | USGS → |
On April 11, 2022, worldwide seismic activity registered a magnitude 2.2 earthquake 109 km ESE of Akutan, Alaska at 18:25 UTC. Coming 5 hours after a magnitude 3.1 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. | ||||||||
2022-04-11 2022-04-11 18:22:37 UTC | 2.3ml | 18 km SSE of Ackerly, Texas 32.390°, -101.609° | 6.5 km | - | - | - | ✓ Reviewed | USGS → |
On April 11, 2022 at 18:22 UTC, a magnitude 2.3 earthquake struck 18 km SSE of Ackerly, Texas. See the M2.3 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 April 11, 2022. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.