Earthquakes on June 17, 2026
300
EARTHQUAKES on June 17, 2026
24-hour UTC period · USGS data
LARGEST: M6.6 — central Mid-Atlantic Ridge
10 km deep
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
5
M4.0–4.9
38
M3.0–3.9
21
M2.0–2.9
73
M1.0–1.9
163
Activity Summary
300
Total earthquakes
~250
Daily average
Normal
Activity level
5
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
6.6
central Mid-Atlantic Ridge
18:56 UTC · 10.0 km deep
5.2
263 km WSW of Yanglong, China
14:20 UTC · 10.0 km deep
5.1
158 km ESE of Pondaguitan, Philippines
03:46 UTC · 35.0 km deep
5.0
South Sandwich Islands region
19:48 UTC · 10.0 km deep
5.0
24 km SE of Tambolaka, Indonesia
03:44 UTC · 35.0 km deep
4.8
272 km SSE of Dunhuang, China
06:28 UTC · 10.0 km deep
4.8
268 km SSE of Dunhuang, China
02:06 UTC · 10.0 km deep
4.7
64 km ESE of Bobon, Philippines
21:49 UTC · 48.3 km deep
Earthquake Map — June 17, 2026
All Earthquakes — June 17, 2026
Showing 30 of 137 (filtered from 300)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2026-06-17 2026-06-17 23:33:23 UTC | 4.3mb | 236 km ESE of Yamada, Japan 39.005°, 144.619° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 236 km ESE of Yamada, Japan on June 17, 2026 at 23:33 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 23:20:31 UTC | 4.4mb | 95 km ESE of Sarangani, Philippines 5.208°, 126.300° | 76.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 17, 2026, worldwide seismic activity registered a magnitude 4.4 earthquake 95 km ESE of Sarangani, Philippines at 23:20 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 23:06:23 UTC | 3.8md | 3 km N of Guaymate, Dominican Republic 18.623°, -68.976° | 61.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:06 UTC on June 17, 2026, a magnitude 3.8 tremor occurred 3 km N of Guaymate, Dominican Republic. The event was offshore. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 22:54:11 UTC | 2.0ml | 96 km S of Sand Point, Alaska 54.470°, -160.526° | 21.6 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.0 earthquake 96 km S of Sand Point, Alaska came in on June 17, 2026 at 22:54 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 22:52:09 UTC | 2.2ml | 99 km SSE of False Pass, Alaska 54.022°, -162.867° | 5.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 seismic event took place 99 km SSE of False Pass, Alaska on June 17, 2026 at 22:52 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 22:28:32 UTC | 2.0ml | 21 km WNW of Ivanof Bay, Alaska 55.972°, -159.798° | 9.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 seismic event took place 21 km WNW of Ivanof Bay, Alaska on June 17, 2026 at 22:28 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 22:26:25 UTC | 4.3mb | 127 km ENE of Masohi, Indonesia -3.006°, 130.077° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake 127 km ENE of Masohi, Indonesia with origin time 22:26 UTC on June 17, 2026. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 21:53:08 UTC | 2.2ml | 95 km SSE of Sand Point, Alaska 54.517°, -160.070° | 5.4 km | - | - | - | ✓ Reviewed | USGS → |
June 17, 2026 brought a magnitude 2.2 earthquake 95 km SSE of Sand Point, Alaska, logged at 21:53 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 21:49:27 UTC | 4.7mb | 64 km ESE of Bobon, Philippines 6.596°, 126.843° | 48.3 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.7 earthquake 64 km ESE of Bobon, Philippines came in on June 17, 2026 at 21:49 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 21:13:27 UTC | 2.2ml | 193 km WSW of Adak, Alaska 51.211°, -179.207° | 17.3 km | - | - | - | ✓ Reviewed | USGS → |
On June 17, 2026 at 21:13 UTC, a magnitude 2.2 earthquake struck 193 km WSW of Adak, Alaska. Coming 11 hours after a magnitude 2.3 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. | ||||||||
2026-06-17 2026-06-17 21:02:09 UTC | 2.0ml | 63 km S of Adak, Alaska 51.303°, -176.529° | 20.0 km | - | - | - | ✓ Reviewed | USGS → |
June 17, 2026 brought a magnitude 2.0 earthquake 63 km S of Adak, Alaska, logged at 21:02 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 20:58:03 UTC | 2.2ml | 73 km W of Nikolski, Alaska 52.820°, -169.929° | 10.7 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 73 km W of Nikolski, Alaska at 20:58 UTC on June 17, 2026. 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 M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 20:41:28 UTC | 2.2ml | 157 km ESE of Akutan, Alaska 53.431°, -163.708° | 38.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 earthquake was recorded 157 km ESE of Akutan, Alaska on June 17, 2026 at 20:41 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 20:28:02 UTC | 2.5ml | 70 km SSW of Unalaska, Alaska 53.299°, -166.971° | 10.9 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.5 event was detected 70 km SSW of Unalaska, Alaska on June 17, 2026, with origin time 20:28 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 20:16:39 UTC | 2.9ml | 63 km SE of Adak, Alaska 51.475°, -175.979° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
At 20:16 UTC on June 17, 2026, a magnitude 2.9 tremor occurred 63 km SE of Adak, Alaska. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 20:06:10 UTC | 4.4mb | South Sandwich Islands region -55.869°, -25.607° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 20:06 UTC on June 17, 2026, a magnitude 4.4 tremor occurred in the South Sandwich Islands region. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 20:05:35 UTC | 2.6ml | 7 km WNW of Veguita, New Mexico 34.532°, -106.846° | 14.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 seismic event took place 7 km WNW of Veguita, New Mexico on June 17, 2026 at 20:05 UTC. It arrived roughly 7 hours after a larger magnitude 4.1 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 19:48:25 UTC | 5.0mb | South Sandwich Islands region -55.714°, -25.963° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 17, 2026, worldwide seismic activity registered a magnitude 5.0 earthquake in the South Sandwich Islands region at 19:48 UTC. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 19:44:17 UTC | 2.3ml | 239 km W of Adak, Alaska 51.588°, 179.929° | 74.1 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.3 event was detected 239 km W of Adak, Alaska on June 17, 2026, with origin time 19:44 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 19:40:44 UTC | 2.1ml | 31 km ESE of Nikolski, Alaska 52.805°, -168.457° | 64.1 km | - | - | - | ✓ Reviewed | USGS → |
June 17, 2026 brought a magnitude 2.1 earthquake 31 km ESE of Nikolski, Alaska, logged at 19:40 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 19:30:02 UTC | 2.6ml | 41 km ENE of Nikolski, Alaska 53.101°, -168.297° | 101.7 km | - | - | - | ✓ Reviewed | USGS → |
June 17, 2026 brought a magnitude 2.6 earthquake 41 km ENE of Nikolski, Alaska, logged at 19:30 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 19:27:11 UTC | 2.4ml | 18 km WSW of Johannesburg, CA 35.308°, -117.817° | 8.1 km | 1 | - | - | ✓ Reviewed | USGS → |
At 19:27 UTC on June 17, 2026, a magnitude 2.4 tremor occurred 18 km WSW of Johannesburg, CA. This event falls inside the aftershock decay of a nearby magnitude 3.5 earthquake that occurred about 6 hours earlier. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 19:21:17 UTC | 3.1ml | Rat Islands, Aleutian Islands, Alaska 51.712°, 178.369° | 102.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 3.1 event was detected near Rat Islands, Aleutian Islands, Alaska on June 17, 2026, with origin time 19:21 UTC. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 18:56:58 UTC | 6.6mww | central Mid-Atlantic Ridge -0.546°, -20.016° | 10.0 km | - | - | green | ✓ Reviewed | USGS → |
On June 17, 2026 at 18:56 UTC, a magnitude 6.6 earthquake struck near central Mid-Atlantic Ridge. 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 17, 2026. See the M6.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 18:56:56 UTC | 3.6mwr | 4 km WNW of Abeytas, New Mexico 34.478°, -106.864° | 8.2 km | 13 | III | - | ✓ Reviewed | USGS → |
A magnitude 3.6 seismic event took place 4 km WNW of Abeytas, New Mexico on June 17, 2026 at 18:56 UTC. It arrived roughly 6 hours after a larger magnitude 4.1 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 18:37:32 UTC | 3.0ml | 234 km ESE of Attu Station, Alaska 51.934°, 176.285° | 10.5 km | - | - | - | ✓ Reviewed | USGS → |
On June 17, 2026, worldwide seismic activity registered a magnitude 3.0 earthquake 234 km ESE of Attu Station, Alaska at 18:37 UTC. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 18:35:51 UTC | 2.4ml | 104 km WSW of Akhiok, Alaska 56.739°, -155.843° | 53.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 earthquake was recorded 104 km WSW of Akhiok, Alaska on June 17, 2026 at 18:35 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 18:13:53 UTC | 3.7md | 58 km NE of Cruz Bay, U.S. Virgin Islands 18.652°, -64.353° | 47.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.7 earthquake 58 km NE of Cruz Bay, U.S. Virgin Islands came in on June 17, 2026 at 18:13 UTC. The event was offshore. See the M3.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 17:56:59 UTC | 2.6ml | 4 km WNW of Abeytas, New Mexico 34.487°, -106.852° | 11.8 km | - | - | - | ✓ Reviewed | USGS → |
On June 17, 2026 at 17:56 UTC, a magnitude 2.6 earthquake struck 4 km WNW of Abeytas, New Mexico. Coming 5 hours after a magnitude 4.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-06-17 2026-06-17 17:52:08 UTC | 2.8ml | 176 km SE of Akutan, Alaska 53.264°, -163.543° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.8 earthquake 176 km SE of Akutan, Alaska came in on June 17, 2026 at 17:52 UTC. The event was offshore. See the M2.8 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 June 17, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.