Previous dayMarch 24, 2023Next day

Earthquakes on March 24, 2023

348
EARTHQUAKES on March 24, 2023
24-hour UTC period · USGS data
293 km deep0
Elevated activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
4
M4.0–4.9
26
M3.0–3.9
8
M2.0–2.9
71
M1.0–1.9
239

Activity Summary

348
Total earthquakes
~250
Daily average
Elevated
Activity level
4
M5.0+ events

Geographic Breakdown

Earthquake Map — March 24, 2023

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — March 24, 2023

Showing 30 of 109 (filtered from 348)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2023-03-24
2023-03-24 23:23:57 UTC
2.8ml
58 km S of King Cove, Alaska
54.543°, -162.214°
35.0 km---✓ ReviewedUSGS →
A magnitude 2.8 earthquake was recorded 58 km S of King Cove, Alaska on March 24, 2023 at 23:23 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 22:41:30 UTC
4.4mb
299 km WNW of Houma, Tonga
-20.506°, -178.093°
483.7 km---✓ ReviewedUSGS →
On March 24, 2023, worldwide seismic activity registered a magnitude 4.4 earthquake 299 km WNW of Houma, Tonga at 22:41 UTC. 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.
2023-03-24
2023-03-24 22:16:56 UTC
2.2ml
9 km ENE of P?hala, Hawaii
19.220°, -155.389°
27.9 km---AutoUSGS →
A magnitude 2.2 earthquake was recorded 9 km ENE of P?hala, Hawaii on March 24, 2023 at 22:16 UTC. It arrived roughly 10 hours after a larger magnitude 2.8 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.
2023-03-24
2023-03-24 21:51:56 UTC
2.1ml
76 km ESE of Denali Park, Alaska
63.594°, -147.397°
3.0 km---✓ ReviewedUSGS →
At 21:51 UTC on March 24, 2023, a magnitude 2.1 tremor occurred 76 km ESE of Denali Park, Alaska. 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.
2023-03-24
2023-03-24 21:50:07 UTC
2.1md
6 km WSW of Fuig, Puerto Rico
17.962°, -66.969°
9.1 km---✓ ReviewedUSGS →
On March 24, 2023, worldwide seismic activity registered a magnitude 2.1 earthquake 6 km WSW of Fuig, Puerto Rico at 21:50 UTC. 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 M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 21:29:04 UTC
2.5ml
12 km NE of P?hala, Hawaii
19.273°, -155.390°
-0.7 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.5 earthquake 12 km NE of P?hala, Hawaii at 21:29 UTC on March 24, 2023. This event falls inside the aftershock decay of a nearby magnitude 2.8 earthquake that occurred about 10 hours earlier. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 20:47:37 UTC
3.8mb
128 km WSW of Nikolski, Alaska
52.454°, -170.585°
35.0 km-I-✓ ReviewedUSGS →
A magnitude 3.8 earthquake was recorded 128 km WSW of Nikolski, Alaska on March 24, 2023 at 20:47 UTC. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 20:47:22 UTC
2.8md
Puerto Rico region
17.956°, -66.953°
5.9 km---✓ ReviewedUSGS →
On March 24, 2023 at 20:47 UTC, a magnitude 2.8 earthquake struck in the Puerto Rico region. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 20:37:25 UTC
2.0ml
71 km SE of Port Graham, Alaska
58.970°, -150.832°
27.4 km---✓ ReviewedUSGS →
Reports of a magnitude 2.0 earthquake 71 km SE of Port Graham, Alaska came in on March 24, 2023 at 20:37 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 20:23:21 UTC
3.0ml
10 km N of Ninilchik, Alaska
60.146°, -151.641°
68.1 km1--✓ ReviewedUSGS →
Reports of a magnitude 3.0 earthquake 10 km N of Ninilchik, Alaska came in on March 24, 2023 at 20:23 UTC. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 20:22:09 UTC
2.2ml
54 km W of Mentone, Texas
31.703°, -104.171°
6.4 km---✓ ReviewedUSGS →
A magnitude 2.2 seismic event took place 54 km W of Mentone, Texas on March 24, 2023 at 20:22 UTC. It arrived roughly 8 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.
2023-03-24
2023-03-24 20:16:36 UTC
2.0ml
7 km NE of Ritzville, Washington
47.178°, -118.320°
-0.5 km---✓ ReviewedUSGS →
On March 24, 2023, worldwide seismic activity registered a magnitude 2.0 earthquake 7 km NE of Ritzville, Washington at 20:16 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 20:12:33 UTC
2.8ml
207 km W of Adak, Alaska
51.677°, -179.618°
85.1 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.8 earthquake 207 km W of Adak, Alaska with origin time 20:12 UTC on March 24, 2023. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 20:08:41 UTC
3.4md
79 km NNW of Charlotte Amalie, U.S. Virgin Islands
19.027°, -65.153°
8.1 km---✓ ReviewedUSGS →
At 20:08 UTC on March 24, 2023, a magnitude 3.4 tremor occurred 79 km NNW of Charlotte Amalie, U.S. Virgin Islands. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 20:04:32 UTC
3.1ml
22 km ENE of Wright, Wyoming
43.859°, -105.249°
0.0 km---✓ ReviewedUSGS →
This magnitude 3.1 event was detected 22 km ENE of Wright, Wyoming on March 24, 2023, with origin time 20:04 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.
2023-03-24
2023-03-24 19:45:29 UTC
2.4md
7 km SE of La Parguera, Puerto Rico
17.925°, -66.993°
12.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.4 earthquake 7 km SE of La Parguera, Puerto Rico at 19:45 UTC on March 24, 2023. Coming 9 hours after a magnitude 2.6 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 18:44:42 UTC
2.2ml
10 km NE of Sprague, Washington
47.368°, -117.880°
-0.7 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.2 earthquake 10 km NE of Sprague, Washington with origin time 18:44 UTC on March 24, 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.
2023-03-24
2023-03-24 18:43:41 UTC
2.5ml
Island of Hawaii, Hawaii
19.251°, -155.377°
5.6 km---✓ ReviewedUSGS →
This magnitude 2.5 event was detected near Island of Hawaii, Hawaii on March 24, 2023, with origin time 18:43 UTC. Coming 7 hours after a magnitude 2.8 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 18:39:15 UTC
2.1ml
87 km ESE of Ugashik, Alaska
57.192°, -156.072°
16.5 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.1 earthquake 87 km ESE of Ugashik, Alaska at 18:39 UTC on March 24, 2023. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 18:27:39 UTC
4.6mb
northern Mid-Atlantic Ridge
32.837°, -39.773°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.6 earthquake near northern Mid-Atlantic Ridge came in on March 24, 2023 at 18:27 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 18:10:45 UTC
2.4md
11 km ENE of P?hala, Hawaii
19.244°, -155.377°
7.5 km---✓ ReviewedUSGS →
At 18:10 UTC on March 24, 2023, a magnitude 2.4 tremor occurred 11 km ENE of P?hala, Hawaii. This event falls inside the aftershock decay of a nearby magnitude 2.8 earthquake that occurred about 6 hours earlier. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 18:05:42 UTC
2.7ml
29 km ESE of Unalaska, Alaska
53.795°, -166.106°
72.9 km---✓ ReviewedUSGS →
Reports of a magnitude 2.7 earthquake 29 km ESE of Unalaska, Alaska came in on March 24, 2023 at 18:05 UTC. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 18:01:53 UTC
2.3ml
12 km NE of P?hala, Hawaii
19.271°, -155.384°
-0.1 km---✓ ReviewedUSGS →
A magnitude 2.3 seismic event took place 12 km NE of P?hala, Hawaii on March 24, 2023 at 18:01 UTC. Coming 6 hours after a magnitude 2.8 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 17:59:00 UTC
2.6ml
98 km W of Adak, Alaska
51.867°, -178.068°
7.9 km---✓ ReviewedUSGS →
A magnitude 2.6 earthquake was recorded 98 km W of Adak, Alaska on March 24, 2023 at 17:59 UTC. In the 72 hours after this event, the USGS recorded 5 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 17:17:29 UTC
2.6ml
4 km NNW of Mountain Iron, Minnesota
47.572°, -92.641°
0.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.6 earthquake 4 km NNW of Mountain Iron, Minnesota with origin time 17:17 UTC on March 24, 2023. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 17:10:52 UTC
2.7ml
234 km W of Adak, Alaska
51.712°, 179.974°
18.3 km---✓ ReviewedUSGS →
A magnitude 2.7 seismic event took place 234 km W of Adak, Alaska on March 24, 2023 at 17:10 UTC. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 16:50:36 UTC
2.0ml
17 km NNW of Goldsmith, Texas
32.134°, -102.653°
9.8 km---✓ ReviewedUSGS →
A magnitude 2.0 seismic event took place 17 km NNW of Goldsmith, Texas on March 24, 2023 at 16:50 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 16:27:04 UTC
2.0md
25 km WNW of Volcano, Hawaii
19.507°, -155.465°
-1.1 km---✓ ReviewedUSGS →
March 24, 2023 brought a magnitude 2.0 earthquake 25 km WNW of Volcano, Hawaii, logged at 16:27 UTC. It arrived roughly 13 hours after a larger magnitude 3.9 mainshock in the same 20 km area, placing it within the typical aftershock window. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 16:19:28 UTC
2.3ml
55 km S of Whites City, New Mexico
31.674°, -104.381°
7.3 km---✓ ReviewedUSGS →
March 24, 2023 brought a magnitude 2.3 earthquake 55 km S of Whites City, New Mexico, logged at 16:19 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-03-24
2023-03-24 15:43:38 UTC
2.8ml
27 km SSW of Petersville, Alaska
62.278°, -151.001°
74.7 km---✓ ReviewedUSGS →
On March 24, 2023, worldwide seismic activity registered a magnitude 2.8 earthquake 27 km SSW of Petersville, Alaska at 15:43 UTC. See the M2.8 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 March 24, 2023. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.