Earthquakes on June 23, 2026

230
EARTHQUAKES on June 23, 2026
24-hour UTC period · USGS data
22 km deep
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
5
M4.0–4.9
13
M3.0–3.9
15
M2.0–2.9
33
M1.0–1.9
164

Activity Summary

230
Total earthquakes
~250
Daily average
Normal
Activity level
5
M5.0+ events

Geographic Breakdown

Top Countries (International)

Earthquake Map — June 23, 2026

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — June 23, 2026

Showing 30 of 66 (filtered from 230)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
3 days ago
2026-06-23 23:55:17 UTC
4.8mb
52 km WNW of Catuday, Philippines
16.461°, 119.342°
10.0 km---✓ ReviewedUSGS →
This magnitude 4.8 event was detected 52 km WNW of Catuday, Philippines on June 23, 2026, with origin time 23:55 UTC. The event originated approximately 10.0 km below the surface, classifying it as shallow crustal. The epicenter is at 16.461°, 119.342°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 23:31:09 UTC
2.1md
28 km E of Honaunau-Napoopoo, Hawaii
19.454°, -155.594°
39.8 km---AutoUSGS →
At 23:31 UTC on June 23, 2026, a magnitude 2.1 tremor occurred 28 km E of Honaunau-Napoopoo, Hawaii. The event originated approximately 39.8 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 19.454°, -155.594°. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 23:12:09 UTC
2.5ml
54 km SE of Cantwell, Alaska
63.001°, -148.311°
60.0 km---AutoUSGS →
A magnitude 2.5 earthquake was recorded 54 km SE of Cantwell, Alaska on June 23, 2026 at 23:12 UTC. At a depth of 60.0 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 63.001°, -148.311°. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 21:53:18 UTC
4.5mb
265 km SSE of Alo, Wallis and Futuna
-16.551°, -177.230°
409.6 km---✓ ReviewedUSGS →
A magnitude 4.5 seismic event took place 265 km SSE of Alo, Wallis and Futuna on June 23, 2026 at 21:53 UTC. At 409.6 km, this is the deepest earthquake in the current dataset — firmly in the deep-focus category. Coordinates: -16.551°, -177.230°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 21:26:45 UTC
4.3mb
82 km W of Ollagüe, Chile
-21.218°, -69.045°
99.0 km---✓ ReviewedUSGS →
On June 23, 2026, worldwide seismic activity registered a magnitude 4.3 earthquake 82 km W of Ollagüe, Chile at 21:26 UTC. At a depth of 99.0 km, the event was intermediate depth. The offshore location combined with this depth is characteristic of seismicity along descending slabs. Geolocation places the event at -21.218°N, -69.045°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 21:19:33 UTC
2.9ml
24 km SW of Petersville, Alaska
62.370°, -151.157°
92.9 km1--AutoUSGS →
At 21:19 UTC on June 23, 2026, a magnitude 2.9 tremor occurred 24 km SW of Petersville, Alaska. A small number of nearby observers (1) submitted felt reports to the USGS. The event originated approximately 92.9 km below the surface, classifying it as intermediate depth. The offshore location combined with this depth is characteristic of seismicity along descending slabs. Geolocation places the event at 62.370°N, -151.157°E. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 21:15:52 UTC
2.0ml
9 km SSE of Princeton, Canada
49.377°, -120.457°
-0.4 km---✓ ReviewedUSGS →
A magnitude 2.0 earthquake was recorded 9 km SSE of Princeton, Canada on June 23, 2026 at 21:15 UTC. At a depth of just -0.4 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. Geolocation places the event at 49.377°N, -120.457°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 21:12:23 UTC
4.3mb
20 km NE of Calama, Chile
-22.351°, -68.766°
122.2 km---✓ ReviewedUSGS →
At 21:12 UTC on June 23, 2026, a magnitude 4.3 tremor occurred 20 km NE of Calama, Chile. The event originated approximately 122.2 km below the surface, classifying it as intermediate depth. The offshore location combined with this depth is characteristic of seismicity along descending slabs. Coordinates: -22.351°, -68.766°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 21:10:50 UTC
3.1ml
12 km WSW of Stanton, Texas
32.107°, -101.920°
8.7 km9--✓ ReviewedUSGS →
June 23, 2026 brought a magnitude 3.1 earthquake 12 km WSW of Stanton, Texas, logged at 21:10 UTC. A small number of nearby observers (9) submitted felt reports to the USGS. At a depth of 8.7 km, the event was shallow crustal. Coordinates: 32.107°, -101.920°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 20:20:43 UTC
2.3ml
23 km NW of Westbrook, Texas
32.502°, -101.191°
7.1 km---✓ ReviewedUSGS →
At 20:20 UTC on June 23, 2026, a magnitude 2.3 tremor occurred 23 km NW of Westbrook, Texas. The hypocenter lay at 7.1 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 32.502°, -101.191°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 20:01:23 UTC
2.9ml
37 km NNE of Valdez, Alaska
61.453°, -146.143°
13.6 km---AutoUSGS →
The USGS recorded this magnitude 2.9 earthquake 37 km NNE of Valdez, Alaska at 20:01 UTC on June 23, 2026. Coming 1 hours after a magnitude 3.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. This was a shallow crustal earthquake, focused at 13.6 km depth. Coordinates: 61.453°, -146.143°. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 19:32:33 UTC
2.2ml
26 km SE of Dillon, Montana
45.040°, -112.402°
5.0 km1--✓ ReviewedUSGS →
June 23, 2026 brought a magnitude 2.2 earthquake 26 km SE of Dillon, Montana, logged at 19:32 UTC. A small number of nearby observers (1) submitted felt reports to the USGS. At a depth of 5.0 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 45.040°N, -112.402°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 19:22:33 UTC
3.0md
50 km N of Hatillo, Puerto Rico
18.934°, -66.762°
12.9 km---✓ ReviewedUSGS →
On June 23, 2026, worldwide seismic activity registered a magnitude 3.0 earthquake 50 km N of Hatillo, Puerto Rico at 19:22 UTC. At a depth of 12.9 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 18.934°, -66.762°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 19:05:55 UTC
2.2ml
142 km E of Chalkyitsik, Alaska
66.629°, -140.513°
9.5 km---✓ ReviewedUSGS →
On June 23, 2026 at 19:05 UTC, a magnitude 2.2 earthquake struck 142 km E of Chalkyitsik, Alaska. The event originated approximately 9.5 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 66.629°, -140.513°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 19:00:53 UTC
3.2ml
13 km SSE of Fern Forest, Hawaii
19.354°, -155.079°
6.4 km31--✓ ReviewedUSGS →
This magnitude 3.2 event was detected 13 km SSE of Fern Forest, Hawaii on June 23, 2026, with origin time 19:00 UTC. The event generated 31 citizen felt reports to the USGS. The event originated approximately 6.4 km below the surface, classifying it as shallow crustal. Coordinates: 19.354°, -155.079°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 18:55:57 UTC
3.0ml
46 km N of Valdez, Alaska
61.548°, -146.304°
13.8 km---AutoUSGS →
A magnitude 3.0 earthquake was recorded 46 km N of Valdez, Alaska on June 23, 2026 at 18:55 UTC. This was a shallow crustal earthquake, focused at 13.8 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 61.548°N, -146.304°E. The automatic solution is preliminary and may be refined as additional station data arrives. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 17:55:23 UTC
2.1ml
8 km N of Nanwalek, Alaska
59.431°, -151.930°
60.6 km---AutoUSGS →
The USGS recorded this magnitude 2.1 earthquake 8 km N of Nanwalek, Alaska at 17:55 UTC on June 23, 2026. This was a shallow crustal earthquake, focused at 60.6 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 59.431°N, -151.930°E. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 17:31:24 UTC
4.4mb
31 km SSE of Acajutla, El Salvador
13.324°, -89.745°
74.8 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.4 earthquake 31 km SSE of Acajutla, El Salvador with origin time 17:31 UTC on June 23, 2026. The hypocenter lay at 74.8 km, placing this in the intermediate depth category. The epicenter is at 13.324°, -89.745°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 17:16:30 UTC
2.0ml
6 km N of Pāhala, Hawaii
19.262°, -155.468°
7.6 km---✓ ReviewedUSGS →
On June 23, 2026 at 17:16 UTC, a magnitude 2.0 earthquake struck 6 km N of Pāhala, Hawaii. It arrived roughly 12 hours after a larger magnitude 2.8 mainshock in the same 20 km area, placing it within the typical aftershock window. The hypocenter lay at 7.6 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 19.262°, -155.468°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 17:08:55 UTC
4.5mb
South Sandwich Islands region
-59.481°, -27.454°
231.7 km---✓ ReviewedUSGS →
June 23, 2026 brought a magnitude 4.5 earthquake in the South Sandwich Islands region, logged at 17:08 UTC. At a depth of 231.7 km, the event was intermediate depth. The epicenter is at -59.481°, -27.454°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 16:59:39 UTC
3.3md
90 km NW of San Antonio, Puerto Rico
19.118°, -67.657°
30.3 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 3.3 earthquake 90 km NW of San Antonio, Puerto Rico at 16:59 UTC on June 23, 2026. At a depth of 30.3 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 19.118°N, -67.657°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 16:48:53 UTC
2.1md
7 km ESE of Benton, Tennessee
35.159°, -84.574°
14.1 km---✓ ReviewedUSGS →
On June 23, 2026, worldwide seismic activity registered a magnitude 2.1 earthquake 7 km ESE of Benton, Tennessee at 16:48 UTC. At a depth of 14.1 km, the event was shallow crustal. Coordinates: 35.159°, -84.574°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 16:42:10 UTC
3.4ml
57 km NNE of White Mountain, Alaska
65.179°, -163.051°
5.0 km-III-AutoUSGS →
Seismographs logged a magnitude 3.4 earthquake 57 km NNE of White Mountain, Alaska with origin time 16:42 UTC on June 23, 2026. On the Modified Mercalli scale, shaking reached 3.8 — considered light. The event originated approximately 5.0 km below the surface, classifying it as shallow crustal. Geolocation places the event at 65.179°N, -163.051°E. The automatic solution is preliminary and may be refined as additional station data arrives. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 15:56:34 UTC
4.5mb
272 km SSE of Dunhuang, China
37.770°, 95.373°
10.0 km---✓ ReviewedUSGS →
On June 23, 2026 at 15:56 UTC, a magnitude 4.5 earthquake struck 272 km SSE of Dunhuang, China. This event falls inside the aftershock decay of a nearby magnitude 5.2 earthquake that occurred about 1 hours earlier. The event originated approximately 10.0 km below the surface, classifying it as shallow crustal. Geolocation places the event at 37.770°N, 95.373°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 15:29:02 UTC
5.2mww
265 km SSE of Dunhuang, China
37.821°, 95.298°
8.1 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 5.2 earthquake 265 km SSE of Dunhuang, China with origin time 15:29 UTC on June 23, 2026. It ranks as the third largest event in the current dataset. The event originated approximately 8.1 km below the surface, classifying it as shallow crustal. Coordinates: 37.821°, 95.298°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 15:03:22 UTC
3.4ml
232 km ESE of Attu Station, Alaska
51.974°, 176.292°
70.4 km---✓ ReviewedUSGS →
On June 23, 2026, worldwide seismic activity registered a magnitude 3.4 earthquake 232 km ESE of Attu Station, Alaska at 15:03 UTC. Coming 4 hours after a magnitude 3.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. This was a intermediate depth earthquake, focused at 70.4 km depth. Coordinates: 51.974°, 176.292°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 14:09:08 UTC
2.2ml
133 km ESE of Chignik, Alaska
55.965°, -156.346°
5.0 km---AutoUSGS →
A magnitude 2.2 earthquake was recorded 133 km ESE of Chignik, Alaska on June 23, 2026 at 14:09 UTC. This was a shallow crustal earthquake, focused at 5.0 km depth. The epicenter is at 55.965°, -156.346°. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 13:58:34 UTC
5.3mww
120 km S of Isangel, Vanuatu
-20.630°, 169.231°
21.5 km---✓ ReviewedUSGS →
On June 23, 2026 at 13:58 UTC, a magnitude 5.3 earthquake struck 120 km S of Isangel, Vanuatu. It is the largest earthquake currently listed for worldwide seismic activity on June 23, 2026. The hypocenter lay at 21.5 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at -20.630°, 169.231°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 13:52:32 UTC
3.4md
46 km NNW of San Antonio, Puerto Rico
18.847°, -67.334°
20.7 km---✓ ReviewedUSGS →
A magnitude 3.4 earthquake was recorded 46 km NNW of San Antonio, Puerto Rico on June 23, 2026 at 13:52 UTC. At a depth of 20.7 km, the event was shallow crustal. The epicenter is at 18.847°, -67.334°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
3 days ago
2026-06-23 13:28:45 UTC
2.3md
22 km E of Naalehu, Hawaii
19.030°, -155.374°
28.0 km---AutoUSGS →
This magnitude 2.3 event was detected 22 km E of Naalehu, Hawaii on June 23, 2026, with origin time 13:28 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.6 earthquake that occurred about 13 hours earlier. The event originated approximately 28.0 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 19.030°N, -155.374°E. The automatic solution is preliminary and may be refined as additional station data arrives. See the M2.3 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 23, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.