Earthquakes on June 30, 2026
243
EARTHQUAKES on June 30, 2026
24-hour UTC period · USGS data
10 km deep · 15 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
5
M4.0–4.9
34
M3.0–3.9
9
M2.0–2.9
58
M1.0–1.9
137
Activity Summary
243
Total earthquakes
~250
Daily average
Normal
Activity level
5
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
6.0
75 km SSW of El Progreso, Mexico
19:45 UTC · 10.0 km deep
Felt by 15
5.4
101 km ESE of Kimbe, Papua New Guinea
14:41 UTC · 59.3 km deep
5.3
272 km SSE of Dunhuang, China
23:44 UTC · 10.0 km deep
5.3
96 km SSW of El Progreso, Mexico
21:01 UTC · 10.0 km deep
Felt by 1
5.1
South Sandwich Islands region
00:15 UTC · 35.0 km deep
4.9
6 km SE of Pangyan, Philippines
21:34 UTC · 75.5 km deep
Felt by 2
4.9
south of the Fiji Islands
19:21 UTC · 189.8 km deep
4.9
South Sandwich Islands region
15:15 UTC · 82.1 km deep
Earthquake Map — June 30, 2026
All Earthquakes — June 30, 2026
Showing 30 of 106 (filtered from 243)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2026-06-30 2026-06-30 23:48:41 UTC | 2.4ml | 54 km NNW of Petersville, Alaska 62.937°, -151.235° | 113.0 km | - | - | - | ✓ Reviewed | USGS → |
June 30, 2026 brought a magnitude 2.4 earthquake 54 km NNW of Petersville, Alaska, logged at 23:48 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 23:44:54 UTC | 5.3mww | 272 km SSE of Dunhuang, China 37.782°, 95.412° | 10.0 km | - | VI | yellow | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.3 earthquake 272 km SSE of Dunhuang, China with origin time 23:44 UTC on June 30, 2026. The USGS PAGER system assigned a yellow alert level for this event, signalling local impact possible. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 23:40:12 UTC | 4.8mww | 9 km WSW of Hyūga, Japan 32.387°, 131.547° | 10.0 km | 7 | - | - | ✓ Reviewed | USGS → |
A magnitude 4.8 seismic event took place 9 km WSW of Hyūga, Japan on June 30, 2026 at 23:40 UTC. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 23:35:19 UTC | 2.4ml | 114 km WSW of Adak, Alaska 51.381°, -178.082° | 12.2 km | - | - | - | ✓ Reviewed | USGS → |
On June 30, 2026 at 23:35 UTC, a magnitude 2.4 earthquake struck 114 km WSW of Adak, Alaska. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 23:26:21 UTC | 2.4ml | 41 km W of Kotzebue, Alaska 66.867°, -163.533° | 7.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 earthquake was recorded 41 km W of Kotzebue, Alaska on June 30, 2026 at 23:26 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 23:21:05 UTC | 2.2md | 6 km SW of Adjuntas, Puerto Rico 18.128°, -66.767° | 23.1 km | - | - | - | ✓ Reviewed | USGS → |
At 23:21 UTC on June 30, 2026, a magnitude 2.2 tremor occurred 6 km SW of Adjuntas, Puerto Rico. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 23:15:11 UTC | 2.8ml | 18 km N of Sterling, Alaska 60.701°, -150.807° | 50.6 km | 1 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.8 earthquake was recorded 18 km N of Sterling, Alaska on June 30, 2026 at 23:15 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 23:09:39 UTC | 2.2ml | 17 km WSW of Johannesburg, CA 35.310°, -117.803° | 7.3 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 17 km WSW of Johannesburg, CA at 23:09 UTC on June 30, 2026. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 22:45:15 UTC | 2.6ml | 40 km S of Unalaska, Alaska 53.511°, -166.518° | 65.7 km | - | - | - | ✓ Reviewed | USGS → |
On June 30, 2026 at 22:45 UTC, a magnitude 2.6 earthquake struck 40 km S of Unalaska, Alaska. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 21:49:19 UTC | 4.7mb | Federated States of Micronesia region 4.908°, 146.482° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.7 earthquake in the Federated States of Micronesia region with origin time 21:49 UTC on June 30, 2026. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 21:34:53 UTC | 4.9mb | 6 km SE of Pangyan, Philippines 5.653°, 125.322° | 75.5 km | 2 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.9 earthquake 6 km SE of Pangyan, Philippines at 21:34 UTC on June 30, 2026. The event was offshore. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 21:31:57 UTC | 2.6ml | 87 km SW of Nikolski, Alaska 52.312°, -169.651° | 11.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 earthquake was recorded 87 km SW of Nikolski, Alaska on June 30, 2026 at 21:31 UTC. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 21:27:11 UTC | 3.4md | 53 km S of Boca de Yuma, Dominican Republic 17.900°, -68.547° | 58.8 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 3.4 earthquake 53 km S of Boca de Yuma, Dominican Republic with origin time 21:27 UTC on June 30, 2026. The event was offshore. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 21:01:34 UTC | 5.3mww | 96 km SSW of El Progreso, Mexico 24.663°, -109.041° | 10.0 km | 1 | - | - | ✓ Reviewed | USGS → |
On June 30, 2026, worldwide seismic activity registered a magnitude 5.3 earthquake 96 km SSW of El Progreso, Mexico at 21:01 UTC. See the M5.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 20:48:24 UTC | 4.4mb | Bonin Islands, Japan region 26.872°, 143.849° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.4 earthquake in the Bonin Islands, Japan region came in on June 30, 2026 at 20:48 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 20:44:02 UTC | 2.2ml | 44 km NNE of Chickaloon, Alaska 62.173°, -148.167° | 10.0 km | 2 | - | - | ✓ Reviewed | USGS → |
This magnitude 2.2 event was detected 44 km NNE of Chickaloon, Alaska on June 30, 2026, with origin time 20:44 UTC. Coming 12 hours after a magnitude 2.8 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 20:40:25 UTC | 2.8ml | 87 km SW of Nikolski, Alaska 52.507°, -169.940° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.8 earthquake 87 km SW of Nikolski, Alaska with origin time 20:40 UTC on June 30, 2026. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 20:38:13 UTC | 2.6ml | 8 km ENE of Nome, Alaska 64.530°, -165.237° | 16.6 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.6 earthquake 8 km ENE of Nome, Alaska with origin time 20:38 UTC on June 30, 2026. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 20:37:26 UTC | 3.3ml | 24 km SSE of Wright, Wyoming 43.552°, -105.377° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 30, 2026, worldwide seismic activity registered a magnitude 3.3 earthquake 24 km SSE of Wright, Wyoming at 20:37 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 20:29:33 UTC | 4.5mb | 96 km SSW of El Progreso, Mexico 24.634°, -108.975° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake 96 km SSW of El Progreso, Mexico at 20:29 UTC on June 30, 2026. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 20:24:48 UTC | 2.1ml | 9 km NE of Fishhook, Alaska 61.806°, -149.117° | 18.8 km | - | - | - | ✓ Reviewed | USGS → |
On June 30, 2026, worldwide seismic activity registered a magnitude 2.1 earthquake 9 km NE of Fishhook, Alaska at 20:24 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 20:19:35 UTC | 2.3ml | 90 km W of Adak, Alaska 51.840°, -177.940° | 12.2 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.3 earthquake 90 km W of Adak, Alaska at 20:19 UTC on June 30, 2026. It arrived roughly 6 hours after a larger magnitude 2.7 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. | ||||||||
2026-06-30 2026-06-30 20:07:59 UTC | 4.4mb | 94 km NNE of Los Barriles, Mexico 24.397°, -109.193° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place 94 km NNE of Los Barriles, Mexico on June 30, 2026 at 20:07 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 20:01:07 UTC | 3.7ml | 9 km ENE of Wright, Wyoming 43.788°, -105.380° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
June 30, 2026 brought a magnitude 3.7 earthquake 9 km ENE of Wright, Wyoming, logged at 20:01 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 19:59:56 UTC | 2.1ml | 35 km NNW of Valdez, Alaska 61.423°, -146.609° | 21.7 km | 1 | - | - | ✓ Reviewed | USGS → |
At 19:59 UTC on June 30, 2026, a magnitude 2.1 tremor occurred 35 km NNW of Valdez, Alaska. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 19:58:38 UTC | 2.2ml | 82 km WSW of Adak, Alaska 51.546°, -177.705° | 74.5 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.2 earthquake 82 km WSW of Adak, Alaska came in on June 30, 2026 at 19:58 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 19:45:39 UTC | 6.0mww | 75 km SSW of El Progreso, Mexico 24.809°, -108.890° | 10.0 km | 15 | IV | green | ✓ Reviewed | USGS → |
On June 30, 2026 at 19:45 UTC, a magnitude 6.0 earthquake struck 75 km SSW of El Progreso, Mexico. 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 June 30, 2026. See the M6.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 19:44:57 UTC | 2.4ml | 53 km WSW of Nikolski, Alaska 52.684°, -169.538° | 73.9 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.4 earthquake 53 km WSW of Nikolski, Alaska with origin time 19:44 UTC on June 30, 2026. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 19:21:05 UTC | 4.9mb | south of the Fiji Islands -24.084°, -177.251° | 189.8 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.9 event was detected south of the Fiji Islands on June 30, 2026, with origin time 19:21 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-30 2026-06-30 18:25:41 UTC | 4.4mb | 103 km ENE of Kendari, Indonesia -3.464°, 123.289° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
June 30, 2026 brought a magnitude 4.4 earthquake 103 km ENE of Kendari, Indonesia, logged at 18:25 UTC. See the M4.4 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 30, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.