Previous dayApril 11, 2023Next day

Earthquakes on April 11, 2023

312
EARTHQUAKES on April 11, 2023
24-hour UTC period · USGS data
37 km deep · 1 person felt it
Elevated activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
2
M4.0–4.9
36
M3.0–3.9
13
M2.0–2.9
70
M1.0–1.9
191

Activity Summary

312
Total earthquakes
~250
Daily average
Elevated
Activity level
2
M5.0+ events

Geographic Breakdown

Earthquake Map — April 11, 2023

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — April 11, 2023

Showing 30 of 121 (filtered from 312)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2023-04-11
2023-04-11 23:38:21 UTC
2.1ml
54 km S of Whites City, New Mexico
31.687°, -104.416°
5.3 km---✓ ReviewedUSGS →
Reports of a magnitude 2.1 earthquake 54 km S of Whites City, New Mexico came in on April 11, 2023 at 23:38 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.2 earthquake that occurred about 15 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 23:05:57 UTC
2.5md
15km SE of Lake Pillsbury, CA
39.303°, -122.848°
6.8 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.5 earthquake 15km SE of Lake Pillsbury, CA with origin time 23:05 UTC on April 11, 2023. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 22:57:28 UTC
2.1ml
3 km SW of Ponderosa Pines, Montana
46.013°, -111.402°
10.4 km---✓ ReviewedUSGS →
April 11, 2023 brought a magnitude 2.1 earthquake 3 km SW of Ponderosa Pines, Montana, logged at 22:57 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 5 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 22:44:38 UTC
4.7mb
92 km N of Isangel, Vanuatu
-18.709°, 169.198°
210.8 km---✓ ReviewedUSGS →
At 22:44 UTC on April 11, 2023, a magnitude 4.7 tremor occurred 92 km N of Isangel, Vanuatu. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 22:28:21 UTC
2.2md
5 km WSW of Fuig, Puerto Rico
17.959°, -66.962°
6.4 km---✓ ReviewedUSGS →
A magnitude 2.2 seismic event took place 5 km WSW of Fuig, Puerto Rico on April 11, 2023 at 22:28 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.2 earthquake that occurred about 19 hours earlier. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 22:19:43 UTC
4.5mb
southeast of Easter Island
-35.738°, -102.325°
10.0 km---✓ ReviewedUSGS →
A magnitude 4.5 earthquake was recorded southeast of Easter Island on April 11, 2023 at 22:19 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 22:07:36 UTC
2.1ml
128 km WSW of Adak, Alaska
51.503°, -178.394°
41.1 km---✓ ReviewedUSGS →
A magnitude 2.1 seismic event took place 128 km WSW of Adak, Alaska on April 11, 2023 at 22:07 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 21:51:19 UTC
2.2md
5 km SW of Fuig, Puerto Rico
17.958°, -66.963°
15.0 km---✓ ReviewedUSGS →
On April 11, 2023, worldwide seismic activity registered a magnitude 2.2 earthquake 5 km SW of Fuig, Puerto Rico at 21:51 UTC. It arrived roughly 19 hours after a larger magnitude 3.2 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.
2023-04-11
2023-04-11 21:45:33 UTC
4.2mb
Kuril Islands
46.243°, 152.588°
35.0 km---✓ ReviewedUSGS →
A magnitude 4.2 earthquake was recorded near Kuril Islands on April 11, 2023 at 21:45 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 21:41:12 UTC
2.2ml
96 km ESE of Akutan, Alaska
53.799°, -164.428°
52.4 km---✓ ReviewedUSGS →
April 11, 2023 brought a magnitude 2.2 earthquake 96 km ESE of Akutan, Alaska, logged at 21:41 UTC. Coming 1 hours after a magnitude 2.9 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.
2023-04-11
2023-04-11 21:13:47 UTC
2.2ml
9 km WSW of Skwentna, Alaska
61.955°, -151.566°
74.5 km---✓ ReviewedUSGS →
On April 11, 2023 at 21:13 UTC, a magnitude 2.2 earthquake struck 9 km WSW of Skwentna, Alaska. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 21:02:37 UTC
2.4md
6 km SSW of Robinson, Illinois
38.950°, -87.764°
20.0 km2--✓ ReviewedUSGS →
On April 11, 2023, worldwide seismic activity registered a magnitude 2.4 earthquake 6 km SSW of Robinson, Illinois at 21:02 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 21:02:16 UTC
4.6mb
Bonin Islands, Japan region
28.779°, 142.482°
10.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.6 earthquake in the Bonin Islands, Japan region at 21:02 UTC on April 11, 2023. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 20:42:12 UTC
2.9ml
Unimak Island region, Alaska
53.725°, -164.364°
35.0 km---✓ ReviewedUSGS →
A magnitude 2.9 earthquake was recorded in the Unimak Island region, Alaska on April 11, 2023 at 20:42 UTC. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 20:38:19 UTC
2.1ml
21 km ESE of Pedro Bay, Alaska
59.714°, -153.756°
126.1 km---✓ ReviewedUSGS →
April 11, 2023 brought a magnitude 2.1 earthquake 21 km ESE of Pedro Bay, Alaska, logged at 20:38 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 20:35:20 UTC
3.9mb
near the west coast of Honshu, Japan
37.059°, 137.153°
265.2 km---✓ ReviewedUSGS →
A magnitude 3.9 seismic event took place near near the west coast of Honshu, Japan on April 11, 2023 at 20:35 UTC. See the M3.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 20:14:06 UTC
2.7md
4 km WSW of Guánica, Puerto Rico
17.950°, -66.943°
12.8 km---✓ ReviewedUSGS →
A magnitude 2.7 seismic event took place 4 km WSW of Guánica, Puerto Rico on April 11, 2023 at 20:14 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.2 earthquake that occurred about 17 hours earlier. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 20:10:47 UTC
4.3mb
7 km NW of Ōami, Japan
35.566°, 140.259°
60.8 km10--✓ ReviewedUSGS →
This magnitude 4.3 event was detected 7 km NW of Ōami, Japan on April 11, 2023, with origin time 20:10 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 19:55:16 UTC
2.2ml
23 km SW of Jal, New Mexico
31.959°, -103.370°
9.5 km---✓ ReviewedUSGS →
A magnitude 2.2 earthquake was recorded 23 km SW of Jal, New Mexico on April 11, 2023 at 19:55 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 19:54:03 UTC
4.4mb
State of Yap, Federated States of Micronesia
11.162°, 139.452°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.4 earthquake near State of Yap, Federated States of Micronesia came in on April 11, 2023 at 19:54 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 19:53:09 UTC
2.9ml
44 km ESE of Adak, Alaska
51.699°, -176.061°
59.3 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.9 earthquake 44 km ESE of Adak, Alaska with origin time 19:53 UTC on April 11, 2023. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 19:46:24 UTC
4.0mb
293 km E of Levuka, Fiji
-18.122°, -177.912°
591.8 km---✓ ReviewedUSGS →
This magnitude 4.0 event was detected 293 km E of Levuka, Fiji on April 11, 2023, with origin time 19:46 UTC. It arrived roughly 18 hours after a larger magnitude 4.4 mainshock in the same 20 km area, placing it within the typical aftershock window. 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.
2023-04-11
2023-04-11 19:04:58 UTC
4.4mb
8 km SSW of Fraijanes, Guatemala
14.390°, -90.462°
177.9 km---✓ ReviewedUSGS →
A magnitude 4.4 seismic event took place 8 km SSW of Fraijanes, Guatemala on April 11, 2023 at 19:04 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 19:04:31 UTC
2.5md
13 km NW of Kalaoa, Hawaii
19.801°, -156.088°
6.7 km---✓ ReviewedUSGS →
On April 11, 2023 at 19:04 UTC, a magnitude 2.5 earthquake struck 13 km NW of Kalaoa, Hawaii. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 18:58:35 UTC
2.2ml
7 km ENE of Princeton, Idaho
46.934°, -116.739°
-0.7 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.2 earthquake 7 km ENE of Princeton, Idaho at 18:58 UTC on April 11, 2023. 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.
2023-04-11
2023-04-11 18:54:46 UTC
2.1md
8 km SW of Guánica, Puerto Rico
17.913°, -66.957°
15.8 km---✓ ReviewedUSGS →
This magnitude 2.1 event was detected 8 km SW of Guánica, Puerto Rico on April 11, 2023, with origin time 18:54 UTC. It arrived roughly 13 hours after a larger magnitude 3.4 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.
2023-04-11
2023-04-11 18:53:30 UTC
2.3md
4 km W of Fuig, Puerto Rico
17.990°, -66.960°
5.9 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.3 earthquake 4 km W of Fuig, Puerto Rico at 18:53 UTC on April 11, 2023. This event falls inside the aftershock decay of a nearby magnitude 3.2 earthquake that occurred about 16 hours earlier. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 18:48:55 UTC
2.1md
8 km SW of Guánica, Puerto Rico
17.908°, -66.957°
15.2 km---✓ ReviewedUSGS →
A magnitude 2.1 seismic event took place 8 km SW of Guánica, Puerto Rico on April 11, 2023 at 18:48 UTC. It arrived roughly 13 hours after a larger magnitude 3.4 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.
2023-04-11
2023-04-11 18:34:33 UTC
2.7ml
Alaska Peninsula
54.917°, -161.740°
26.2 km---✓ ReviewedUSGS →
April 11, 2023 brought a magnitude 2.7 earthquake near Alaska Peninsula, logged at 18:34 UTC. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-04-11
2023-04-11 18:27:42 UTC
4.5mb
112 km NNE of Hihifo, Tonga
-15.006°, -173.428°
32.6 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.5 earthquake 112 km NNE of Hihifo, Tonga with origin time 18:27 UTC on April 11, 2023. 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 April 11, 2023. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.