Earthquakes on May 3, 2023

308
EARTHQUAKES on May 3, 2023
24-hour UTC period · USGS data
10 km deep
Elevated activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
5
M4.0–4.9
36
M3.0–3.9
10
M2.0–2.9
74
M1.0–1.9
183

Activity Summary

308
Total earthquakes
~250
Daily average
Elevated
Activity level
5
M5.0+ events

Geographic Breakdown

Earthquake Map — May 3, 2023

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — May 3, 2023

Showing 30 of 125 (filtered from 308)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2023-05-03
2023-05-03 23:59:25 UTC
4.2mb
197 km N of Hicks Bay, New Zealand
-35.828°, 178.471°
174.4 km---✓ ReviewedUSGS →
A magnitude 4.2 earthquake was recorded 197 km N of Hicks Bay, New Zealand on May 3, 2023 at 23:59 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 23:51:03 UTC
2.3md
6 km SE of Maria Antonia, Puerto Rico
17.938°, -66.844°
12.6 km---✓ ReviewedUSGS →
On May 3, 2023, worldwide seismic activity registered a magnitude 2.3 earthquake 6 km SE of Maria Antonia, Puerto Rico at 23:51 UTC. It arrived roughly 6 hours after a larger magnitude 3.1 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.
2023-05-03
2023-05-03 23:48:53 UTC
4.6mb
95 km SSE of Hayuliang, India
27.324°, 97.032°
10.0 km---✓ ReviewedUSGS →
A magnitude 4.6 earthquake was recorded 95 km SSE of Hayuliang, India on May 3, 2023 at 23:48 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 23:48:43 UTC
2.3md
8 km SE of Maria Antonia, Puerto Rico
17.917°, -66.846°
13.8 km---✓ ReviewedUSGS →
At 23:48 UTC on May 3, 2023, a magnitude 2.3 tremor occurred 8 km SE of Maria Antonia, Puerto Rico. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 6 hours earlier. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 23:30:43 UTC
2.3md
8 km SSE of Maria Antonia, Puerto Rico
17.910°, -66.845°
13.3 km---✓ ReviewedUSGS →
On May 3, 2023, worldwide seismic activity registered a magnitude 2.3 earthquake 8 km SSE of Maria Antonia, Puerto Rico at 23:30 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 M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 23:29:28 UTC
2.2md
1 km NNE of Guayanilla, Puerto Rico
18.032°, -66.784°
17.6 km---✓ ReviewedUSGS →
This magnitude 2.2 event was detected 1 km NNE of Guayanilla, Puerto Rico on May 3, 2023, with origin time 23:29 UTC. It arrived roughly 5 hours after a larger magnitude 3.1 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.
2023-05-03
2023-05-03 23:25:46 UTC
5.4mww
southern East Pacific Rise
-53.023°, -118.272°
10.0 km--green✓ ReviewedUSGS →
On May 3, 2023 at 23:25 UTC, a magnitude 5.4 earthquake struck near southern East Pacific Rise. 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 May 3, 2023. See the M5.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 23:13:25 UTC
3.4ml
8 km N of Segundo, Colorado
37.201°, -104.754°
3.5 km7--✓ ReviewedUSGS →
On May 3, 2023, worldwide seismic activity registered a magnitude 3.4 earthquake 8 km N of Segundo, Colorado at 23:13 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 23:12:22 UTC
2.0ml
6 km NW of Roseburg North, Oregon
43.309°, -123.347°
-0.4 km1--✓ ReviewedUSGS →
Reports of a magnitude 2.0 earthquake 6 km NW of Roseburg North, Oregon came in on May 3, 2023 at 23:12 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.
2023-05-03
2023-05-03 22:27:07 UTC
2.0ml
6 km W of Kalifornsky, Alaska
60.427°, -151.399°
46.6 km---✓ ReviewedUSGS →
A magnitude 2.0 seismic event took place 6 km W of Kalifornsky, Alaska on May 3, 2023 at 22:27 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 22:21:33 UTC
2.9ml
9 km SW of Volcano, Hawaii
19.370°, -155.289°
2.2 km---✓ ReviewedUSGS →
This magnitude 2.9 event was detected 9 km SW of Volcano, Hawaii on May 3, 2023, with origin time 22:21 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 21:54:24 UTC
4.1mb
129 km ESE of Iwaki, Japan
36.711°, 142.272°
31.8 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.1 earthquake 129 km ESE of Iwaki, Japan at 21:54 UTC on May 3, 2023. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 21:52:02 UTC
2.3ml
105 km S of False Pass, Alaska
53.910°, -163.415°
25.5 km---✓ ReviewedUSGS →
This magnitude 2.3 event was detected 105 km S of False Pass, Alaska on May 3, 2023, with origin time 21:52 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 21:23:06 UTC
2.0ml
6 km NNE of P?hala, Hawaii
19.255°, -155.452°
31.6 km---AutoUSGS →
This magnitude 2.0 event was detected 6 km NNE of P?hala, Hawaii on May 3, 2023, with origin time 21:23 UTC. Coming 4 hours after a magnitude 2.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 21:18:08 UTC
2.8ml
5 km W of Point MacKenzie, Alaska
61.362°, -150.080°
39.1 km4I-✓ ReviewedUSGS →
Reports of a magnitude 2.8 earthquake 5 km W of Point MacKenzie, Alaska came in on May 3, 2023 at 21:18 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 21:14:20 UTC
2.9ml
6km SW of Idyllwild, CA
33.706°, -116.772°
16.6 km11--✓ ReviewedUSGS →
The USGS recorded this magnitude 2.9 earthquake 6km SW of Idyllwild, CA at 21:14 UTC on May 3, 2023. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 21:11:23 UTC
2.6ml
46 km E of King Cove, Alaska
54.987°, -161.610°
98.2 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.6 earthquake 46 km E of King Cove, Alaska at 21:11 UTC on May 3, 2023. Coming 7 hours after a magnitude 2.8 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 21:02:07 UTC
3.0md
Puerto Rico region
17.919°, -66.845°
12.6 km---✓ ReviewedUSGS →
On May 3, 2023 at 21:02 UTC, a magnitude 3.0 earthquake struck in the Puerto Rico region. Coming 3 hours after a magnitude 3.1 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.
2023-05-03
2023-05-03 20:53:03 UTC
2.1ml
64 km SE of Unalaska, Alaska
53.471°, -165.828°
28.0 km---✓ ReviewedUSGS →
This magnitude 2.1 event was detected 64 km SE of Unalaska, Alaska on May 3, 2023, with origin time 20:53 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.9 earthquake that occurred about 6 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 20:48:56 UTC
2.9ml
Rat Islands, Aleutian Islands, Alaska
51.507°, 177.835°
35.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.9 earthquake near Rat Islands, Aleutian Islands, Alaska with origin time 20:48 UTC on May 3, 2023. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 20:42:05 UTC
3.4md
118 km N of Charlotte Amalie, U.S. Virgin Islands
19.401°, -64.789°
8.9 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 3.4 earthquake 118 km N of Charlotte Amalie, U.S. Virgin Islands with origin time 20:42 UTC on May 3, 2023. The event was offshore. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 20:02:16 UTC
4.3md
13 km WSW of Boca de Yuma, Dominican Republic
18.311°, -68.717°
127.0 km---✓ ReviewedUSGS →
On May 3, 2023 at 20:02 UTC, a magnitude 4.3 earthquake struck 13 km WSW of Boca de Yuma, Dominican Republic. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 19:08:25 UTC
4.3mb
106 km SE of Vilyuchinsk, Russia
52.309°, 159.591°
54.7 km---✓ ReviewedUSGS →
On May 3, 2023, worldwide seismic activity registered a magnitude 4.3 earthquake 106 km SE of Vilyuchinsk, Russia at 19:08 UTC. Coming 1 hours after a magnitude 4.9 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.
2023-05-03
2023-05-03 19:06:16 UTC
4.9mb
102 km SE of Vilyuchinsk, Russia
52.295°, 159.504°
54.5 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.9 earthquake 102 km SE of Vilyuchinsk, Russia at 19:06 UTC on May 3, 2023. The event was offshore. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 18:58:37 UTC
2.9md
16 km W of Pole Ojea, Puerto Rico
17.998°, -67.338°
4.3 km---✓ ReviewedUSGS →
A magnitude 2.9 earthquake was recorded 16 km W of Pole Ojea, Puerto Rico on May 3, 2023 at 18:58 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 18:48:46 UTC
2.1ml
7 km WNW of Davis, Oklahoma
34.527°, -97.200°
1.6 km1--✓ ReviewedUSGS →
Seismographs logged a magnitude 2.1 earthquake 7 km WNW of Davis, Oklahoma with origin time 18:48 UTC on May 3, 2023. This event falls inside the aftershock decay of a nearby magnitude 2.2 earthquake that occurred about 11 hours earlier. 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.
2023-05-03
2023-05-03 18:47:16 UTC
2.4md
9 km SSE of Maria Antonia, Puerto Rico
17.902°, -66.848°
12.8 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.4 earthquake 9 km SSE of Maria Antonia, Puerto Rico with origin time 18:47 UTC on May 3, 2023. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 1 hours earlier. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 18:40:03 UTC
2.5md
8 km SSE of Maria Antonia, Puerto Rico
17.915°, -66.847°
13.8 km---✓ ReviewedUSGS →
On May 3, 2023 at 18:40 UTC, a magnitude 2.5 earthquake struck 8 km SSE of Maria Antonia, Puerto Rico. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 1 hours earlier. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 18:36:04 UTC
2.4ml
94 km SSE of Sand Point, Alaska
54.599°, -159.761°
15.9 km---✓ ReviewedUSGS →
A magnitude 2.4 seismic event took place 94 km SSE of Sand Point, Alaska on May 3, 2023 at 18:36 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-05-03
2023-05-03 18:27:40 UTC
2.6md
Puerto Rico region
17.919°, -66.844°
13.3 km---✓ ReviewedUSGS →
At 18:27 UTC on May 3, 2023, a magnitude 2.6 tremor occurred in the Puerto Rico region. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 1 hours earlier. See the M2.6 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 May 3, 2023. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.