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Earthquakes on March 23, 2024

281
EARTHQUAKES on March 23, 2024
24-hour UTC period · USGS data
41 km deep · 29 people felt it
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
4
M4.0–4.9
35
M3.0–3.9
17
M2.0–2.9
58
M1.0–1.9
167

Activity Summary

281
Total earthquakes
~250
Daily average
Normal
Activity level
4
M5.0+ events

Earthquake Map — March 23, 2024

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — March 23, 2024

Showing 30 of 114 (filtered from 281)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2024-03-23
2024-03-23 23:52:54 UTC
2.0ml
15 km NNW of Toyah, Texas
31.438°, -103.871°
5.1 km---✓ ReviewedUSGS →
March 23, 2024 brought a magnitude 2.0 earthquake 15 km NNW of Toyah, Texas, logged at 23:52 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.2 earthquake that occurred about 21 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 23:47:12 UTC
4.9mb
76 km S of Gorontalo, Indonesia
-0.149°, 123.022°
116.5 km---✓ ReviewedUSGS →
At 23:47 UTC on March 23, 2024, a magnitude 4.9 tremor occurred 76 km S of Gorontalo, Indonesia. The event was offshore. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 23:30:16 UTC
4.0mb
Bonin Islands, Japan region
27.213°, 140.204°
467.0 km---✓ ReviewedUSGS →
This magnitude 4.0 event was detected in the Bonin Islands, Japan region on March 23, 2024, with origin time 23:30 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.
2024-03-23
2024-03-23 23:11:53 UTC
4.5mb
52 km SE of Vallenar, Chile
-28.950°, -70.435°
104.1 km---✓ ReviewedUSGS →
On March 23, 2024, worldwide seismic activity registered a magnitude 4.5 earthquake 52 km SE of Vallenar, Chile at 23:11 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 22:49:58 UTC
5.1mb
38 km ENE of Ambunti, Papua New Guinea
-4.083°, 143.137°
35.0 km1--✓ ReviewedUSGS →
Seismographs logged a magnitude 5.1 earthquake 38 km ENE of Ambunti, Papua New Guinea with origin time 22:49 UTC on March 23, 2024. Coming 2 hours after a magnitude 6.9 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.
2024-03-23
2024-03-23 22:35:15 UTC
4.2mb
13 km ENE of Motupe, Peru
-6.118°, -79.600°
58.9 km---✓ ReviewedUSGS →
March 23, 2024 brought a magnitude 4.2 earthquake 13 km ENE of Motupe, Peru, logged at 22:35 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 22:31:30 UTC
4.2mb
47 km ENE of Ambunti, Papua New Guinea
-4.065°, 143.222°
35.0 km---✓ ReviewedUSGS →
On March 23, 2024 at 22:31 UTC, a magnitude 4.2 earthquake struck 47 km ENE of Ambunti, Papua New Guinea. It arrived roughly 2 hours after a larger magnitude 6.9 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 22:29:39 UTC
2.8md
19 km SE of Pinnacles, CA
36.420°, -120.986°
10.9 km---✓ ReviewedUSGS →
March 23, 2024 brought a magnitude 2.8 earthquake 19 km SE of Pinnacles, CA, logged at 22:29 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 22:27:34 UTC
4.3mb
56 km ENE of Ambunti, Papua New Guinea
-4.038°, 143.298°
35.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.3 earthquake 56 km ENE of Ambunti, Papua New Guinea with origin time 22:27 UTC on March 23, 2024. This event falls inside the aftershock decay of a nearby magnitude 5.0 earthquake that occurred about 2 hours earlier. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 21:54:59 UTC
2.7ml
23 km SSW of Westbrook, Texas
32.144°, -101.068°
0.6 km---✓ ReviewedUSGS →
At 21:54 UTC on March 23, 2024, a magnitude 2.7 tremor occurred 23 km SSW of Westbrook, Texas. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 21:52:59 UTC
2.4md
10 km NW of The Geysers, CA
38.827°, -122.849°
1.7 km---✓ ReviewedUSGS →
A magnitude 2.4 seismic event took place 10 km NW of The Geysers, CA on March 23, 2024 at 21:52 UTC. It arrived roughly 1 hours after a larger magnitude 2.5 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 M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 21:52:09 UTC
4.3mb
53 km NE of Ambunti, Papua New Guinea
-3.926°, 143.201°
35.0 km---✓ ReviewedUSGS →
On March 23, 2024, worldwide seismic activity registered a magnitude 4.3 earthquake 53 km NE of Ambunti, Papua New Guinea at 21:52 UTC. Coming 1 hours after a magnitude 4.8 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 21:49:54 UTC
2.0ml
59 km S of Whites City, New Mexico
31.641°, -104.311°
6.1 km---✓ ReviewedUSGS →
On March 23, 2024 at 21:49 UTC, a magnitude 2.0 earthquake struck 59 km S of Whites City, New Mexico. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 21:49:43 UTC
2.5md
10 km WNW of The Geysers, CA
38.827°, -122.853°
1.6 km---✓ ReviewedUSGS →
A magnitude 2.5 earthquake was recorded 10 km WNW of The Geysers, CA on March 23, 2024 at 21:49 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 M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 21:46:51 UTC
4.0mb
45 km E of Ambunti, Papua New Guinea
-4.204°, 143.224°
35.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.0 earthquake 45 km E of Ambunti, Papua New Guinea came in on March 23, 2024 at 21:46 UTC. This event falls inside the aftershock decay of a nearby magnitude 6.9 earthquake that occurred about 1 hours earlier. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 21:20:14 UTC
4.4mb
147 km SW of Nabire, Indonesia
-4.164°, 134.437°
10.0 km---✓ ReviewedUSGS →
This magnitude 4.4 event was detected 147 km SW of Nabire, Indonesia on March 23, 2024, with origin time 21:20 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 21:16:33 UTC
4.2mb
39 km NE of Ambunti, Papua New Guinea
-3.934°, 143.037°
35.0 km---✓ ReviewedUSGS →
A magnitude 4.2 earthquake was recorded 39 km NE of Ambunti, Papua New Guinea on March 23, 2024 at 21:16 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.5 earthquake that occurred about 1 hours earlier. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 20:56:31 UTC
4.3mb
50 km SW of Wewak, Papua New Guinea
-3.812°, 143.257°
35.0 km---✓ ReviewedUSGS →
At 20:56 UTC on March 23, 2024, a magnitude 4.3 tremor occurred 50 km SW of Wewak, Papua New Guinea. It arrived roughly 1 hours after a larger magnitude 4.8 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.
2024-03-23
2024-03-23 20:51:05 UTC
4.5mb
39 km ENE of Ambunti, Papua New Guinea
-4.043°, 143.126°
35.0 km---✓ ReviewedUSGS →
At 20:51 UTC on March 23, 2024, a magnitude 4.5 tremor occurred 39 km ENE of Ambunti, Papua New Guinea. Coming 1 hours after a magnitude 6.9 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.
2024-03-23
2024-03-23 20:40:29 UTC
5.0mb
55 km ENE of Ambunti, Papua New Guinea
-4.111°, 143.311°
35.0 km1--✓ ReviewedUSGS →
On March 23, 2024, worldwide seismic activity registered a magnitude 5.0 earthquake 55 km ENE of Ambunti, Papua New Guinea at 20:40 UTC. It arrived roughly 1 hours after a larger magnitude 6.9 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.
2024-03-23
2024-03-23 20:33:20 UTC
4.8mb
38 km ENE of Ambunti, Papua New Guinea
-4.119°, 143.147°
35.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.8 earthquake 38 km ENE of Ambunti, Papua New Guinea came in on March 23, 2024 at 20:33 UTC. This event falls inside the aftershock decay of a nearby magnitude 6.9 earthquake that occurred about 1 hours earlier. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 20:32:23 UTC
4.8mb
54 km SW of Wewak, Papua New Guinea
-3.937°, 143.322°
35.0 km---✓ ReviewedUSGS →
A magnitude 4.8 seismic event took place 54 km SW of Wewak, Papua New Guinea on March 23, 2024 at 20:32 UTC. In the 72 hours after this event, the USGS recorded 4 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 20:32:18 UTC
3.6ml
202 km SSW of Lanai City, Hawaii
19.273°, -157.939°
10.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 3.6 earthquake 202 km SSW of Lanai City, Hawaii with origin time 20:32 UTC on March 23, 2024. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 20:27:58 UTC
2.4ml
47 km ENE of Fort Bidwell, California
41.975°, -119.596°
0.0 km---✓ ReviewedUSGS →
On March 23, 2024 at 20:27 UTC, a magnitude 2.4 earthquake struck 47 km ENE of Fort Bidwell, California. Coming 5 hours after a magnitude 2.9 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 M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 20:22:04 UTC
6.9mww
36 km ENE of Ambunti, Papua New Guinea
-4.129°, 143.134°
41.5 km29VIIgreen✓ ReviewedUSGS →
On March 23, 2024 at 20:22 UTC, a magnitude 6.9 earthquake struck 36 km ENE of Ambunti, Papua New Guinea. A tsunami evaluation was automatically initiated given the magnitude and location. In the 72 hours after this event, the USGS recorded 6 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M6.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 20:21:21 UTC
2.4ml
74 km NNW of Arctic Village, Alaska
68.766°, -146.025°
12.9 km---✓ ReviewedUSGS →
A magnitude 2.4 earthquake was recorded 74 km NNW of Arctic Village, Alaska on March 23, 2024 at 20:21 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 20:19:39 UTC
3.0md
24 km NW of Rincón, Puerto Rico
18.522°, -67.378°
19.3 km---✓ ReviewedUSGS →
A magnitude 3.0 earthquake was recorded 24 km NW of Rincón, Puerto Rico on March 23, 2024 at 20:19 UTC. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 20:09:35 UTC
3.2ml
52 km WSW of Unalaska, Alaska
53.722°, -167.285°
106.7 km---✓ ReviewedUSGS →
At 20:09 UTC on March 23, 2024, a magnitude 3.2 tremor occurred 52 km WSW of Unalaska, Alaska. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 19:57:40 UTC
4.2mb
47 km NNE of Gerāsh, Iran
28.070°, 54.322°
17.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.2 earthquake 47 km NNE of Gerāsh, Iran with origin time 19:57 UTC on March 23, 2024. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2024-03-23
2024-03-23 19:54:35 UTC
3.8mb
35 km NE of Nahrīn, Afghanistan
36.313°, 69.385°
10.2 km---✓ ReviewedUSGS →
On March 23, 2024 at 19:54 UTC, a magnitude 3.8 earthquake struck 35 km NE of Nahrīn, Afghanistan. The event was offshore. See the M3.8 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 23, 2024. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.