Earthquakes on June 4, 2023

242
EARTHQUAKES on June 4, 2023
24-hour UTC period · USGS data
35 km deep
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
4
M4.0–4.9
31
M3.0–3.9
19
M2.0–2.9
36
M1.0–1.9
152

Activity Summary

242
Total earthquakes
~250
Daily average
Normal
Activity level
4
M5.0+ events

Earthquake Map — June 4, 2023

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — June 4, 2023

Showing 30 of 90 (filtered from 242)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
2023-06-04
2023-06-04 23:57:57 UTC
2.1ml
5 km SW of Aldergrove, Canada
49.023°, -122.517°
12.2 km---✓ ReviewedUSGS →
At 23:57 UTC on June 4, 2023, a magnitude 2.1 tremor occurred 5 km SW of Aldergrove, Canada. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 23:37:10 UTC
4.4mb
95 km ENE of Santa Monica, Philippines
10.355°, 126.844°
10.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 4.4 earthquake 95 km ENE of Santa Monica, Philippines at 23:37 UTC on June 4, 2023. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 23:30:25 UTC
4.1mb
127 km N of Neiafu, Tonga
-17.507°, -174.158°
120.4 km---✓ ReviewedUSGS →
A magnitude 4.1 seismic event took place 127 km N of Neiafu, Tonga on June 4, 2023 at 23:30 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 23:16:09 UTC
3.8md
140 km N of Suárez, Puerto Rico
19.697°, -65.730°
16.0 km---✓ ReviewedUSGS →
A magnitude 3.8 seismic event took place 140 km N of Suárez, Puerto Rico on June 4, 2023 at 23:16 UTC. Coming 16 hours after a magnitude 3.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 23:12:20 UTC
3.4md
45 km NNW of San Antonio, Puerto Rico
18.843°, -67.325°
9.9 km---✓ ReviewedUSGS →
A magnitude 3.4 earthquake was recorded 45 km NNW of San Antonio, Puerto Rico on June 4, 2023 at 23:12 UTC. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 23:10:25 UTC
2.2ml
4km E of Yucaipa, CA
34.034°, -116.999°
12.3 km---✓ ReviewedUSGS →
At 23:10 UTC on June 4, 2023, a magnitude 2.2 tremor occurred 4km E of Yucaipa, CA. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 22:36:02 UTC
2.2ml
79 km ESE of Egegik, Alaska
57.936°, -156.145°
129.2 km---✓ ReviewedUSGS →
Reports of a magnitude 2.2 earthquake 79 km ESE of Egegik, Alaska came in on June 4, 2023 at 22:36 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 22:34:42 UTC
3.2md
94 km N of Culebra, Puerto Rico
19.152°, -65.329°
24.6 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 3.2 earthquake 94 km N of Culebra, Puerto Rico at 22:34 UTC on June 4, 2023. The event was offshore. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 22:10:32 UTC
5.0mww
121 km SSE of Itoman, Japan
25.182°, 128.292°
10.0 km---✓ ReviewedUSGS →
On June 4, 2023, worldwide seismic activity registered a magnitude 5.0 earthquake 121 km SSE of Itoman, Japan at 22:10 UTC. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 21:46:33 UTC
4.1mb
88 km ESE of La Tirana, Chile
-20.686°, -68.898°
109.5 km---✓ ReviewedUSGS →
June 4, 2023 brought a magnitude 4.1 earthquake 88 km ESE of La Tirana, Chile, logged at 21:46 UTC. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 21:10:13 UTC
4.0mb
53 km NNW of Maumere, Indonesia
-8.150°, 122.098°
212.3 km---✓ ReviewedUSGS →
A magnitude 4.0 earthquake was recorded 53 km NNW of Maumere, Indonesia on June 4, 2023 at 21:10 UTC. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 20:39:09 UTC
4.4mb
221 km SSW of Dunhuang, China
38.340°, 93.640°
10.0 km---✓ ReviewedUSGS →
This magnitude 4.4 event was detected 221 km SSW of Dunhuang, China on June 4, 2023, with origin time 20:39 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 20:35:51 UTC
2.2md
3 km N of West Canton, North Carolina
35.573°, -82.862°
2.2 km3--✓ ReviewedUSGS →
The USGS recorded this magnitude 2.2 earthquake 3 km N of West Canton, North Carolina at 20:35 UTC on June 4, 2023. It arrived roughly 10 hours after a larger magnitude 3.2 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 M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 20:06:28 UTC
4.2mb
Haiti region
18.663°, -74.257°
10.0 km1--✓ ReviewedUSGS →
This magnitude 4.2 event was detected in the Haiti region on June 4, 2023, with origin time 20:06 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 18:51:56 UTC
2.3md
13km SW of Walker, CA
38.422°, -119.578°
0.2 km2--✓ ReviewedUSGS →
On June 4, 2023, worldwide seismic activity registered a magnitude 2.3 earthquake 13km SW of Walker, CA at 18:51 UTC. 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.
2023-06-04
2023-06-04 18:47:48 UTC
2.3md
3km NNW of The Geysers, CA
38.806°, -122.769°
0.6 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.3 earthquake 3km NNW of The Geysers, CA with origin time 18:47 UTC on June 4, 2023. 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 M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 18:47:06 UTC
2.5ml
63 km WNW of Nanwalek, Alaska
59.552°, -152.967°
91.1 km---✓ ReviewedUSGS →
On June 4, 2023, worldwide seismic activity registered a magnitude 2.5 earthquake 63 km WNW of Nanwalek, Alaska at 18:47 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 18:43:28 UTC
2.0ml
38 km E of Old Harbor, Alaska
57.215°, -152.666°
35.8 km---✓ ReviewedUSGS →
This magnitude 2.0 event was detected 38 km E of Old Harbor, Alaska on June 4, 2023, with origin time 18:43 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 18:09:02 UTC
4.4mb
43 km ESE of La Tirana, Chile
-20.475°, -69.262°
114.9 km2--✓ ReviewedUSGS →
Reports of a magnitude 4.4 earthquake 43 km ESE of La Tirana, Chile came in on June 4, 2023 at 18:09 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 17:37:03 UTC
3.1ml
203 km WSW of Adak, Alaska
51.074°, -179.272°
35.0 km---✓ ReviewedUSGS →
A magnitude 3.1 seismic event took place 203 km WSW of Adak, Alaska on June 4, 2023 at 17:37 UTC. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 17:27:07 UTC
3.8ml
33 km SSW of Adak, Alaska
51.585°, -176.779°
30.5 km---✓ ReviewedUSGS →
Reports of a magnitude 3.8 earthquake 33 km SSW of Adak, Alaska came in on June 4, 2023 at 17:27 UTC. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 17:08:37 UTC
2.1ml
35 km NNW of Toyah, Texas
31.601°, -103.967°
8.4 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 2.1 earthquake 35 km NNW of Toyah, Texas with origin time 17:08 UTC on June 4, 2023. 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 M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 16:55:58 UTC
2.2md
4km NNE of Prattville, CA
40.239°, -121.144°
7.0 km---✓ ReviewedUSGS →
June 4, 2023 brought a magnitude 2.2 earthquake 4km NNE of Prattville, CA, logged at 16:55 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.9 earthquake that occurred about 10 hours earlier. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 16:41:44 UTC
3.1ml
21km S of Santa Barbara, CA
34.239°, -119.737°
-0.1 km53II-✓ ReviewedUSGS →
Seismographs logged a magnitude 3.1 earthquake 21km S of Santa Barbara, CA with origin time 16:41 UTC on June 4, 2023. 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.
2023-06-04
2023-06-04 15:35:28 UTC
2.8ml
50 km E of Chignik, Alaska
56.352°, -157.592°
86.3 km---✓ ReviewedUSGS →
A magnitude 2.8 seismic event took place 50 km E of Chignik, Alaska on June 4, 2023 at 15:35 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 15:17:54 UTC
4.0mb
south of the Fiji Islands
-24.989°, 179.517°
486.4 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.0 earthquake south of the Fiji Islands with origin time 15:17 UTC on June 4, 2023. 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.
2023-06-04
2023-06-04 14:55:27 UTC
4.9mb
Molucca Sea
1.679°, 125.648°
104.2 km---✓ ReviewedUSGS →
At 14:55 UTC on June 4, 2023, a magnitude 4.9 tremor occurred near Molucca Sea. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 14:50:13 UTC
2.0ml
48 km WNW of Nanwalek, Alaska
59.528°, -152.703°
88.1 km---✓ ReviewedUSGS →
Reports of a magnitude 2.0 earthquake 48 km WNW of Nanwalek, Alaska came in on June 4, 2023 at 14:50 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 14:45:01 UTC
2.9ml
62 km NNW of Atka, Alaska
52.713°, -174.546°
139.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.9 earthquake 62 km NNW of Atka, Alaska at 14:45 UTC on June 4, 2023. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2023-06-04
2023-06-04 13:59:13 UTC
4.5mb
off the east coast of Honshu, Japan
37.218°, 142.269°
35.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.5 earthquake near off the east coast of Honshu, Japan with origin time 13:59 UTC on June 4, 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 June 4, 2023. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.