M3.0 earthquake 264 km W of Adak, Alaska
A magnitude 3.0 earthquake struck 264 km W of Adak, Alaska on Sun, Jun 29, 2025, 12:01 AM GMT+12 (12:01 UTC), 201 km (125 mi) below the surface.
A larger quake followed: M5.3 Rat Islands, Aleutian Islands, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.0 (ML, local (Richter)), minor
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2025-06-28 12:01:38 UTC
- Depth
- 201.4 km (125.2 mi), intermediate-depth
- Epicenter
- 52.020° N, 179.530° E
- Region
- Alaska
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Magnitude estimates
Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.
| Mag. | Scale | Computed by | Notes |
|---|---|---|---|
| 3.0 | ML, local (Richter) | USGS National Earthquake Information Center | Preferred · Reviewed · ±0.091 · 16 stations |
| 2.5 | ML, local (Richter) | Alaska Earthquake Center | Preliminary |
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 11.0 km horizontally, 7.4 km in depth
- Magnitude uncertainty
- ±0.09
- Depth from
- From location
- Station coverage gap
- 182°, poorly surrounded by stations
- Stations used
- 19
Nearby
Within 100 km, magnitude 1.5 and up: 152 in the 60 days after this one and 53 in the 30 days before it.
After
- 1.5Rat Islands, Aleutian Islands, Alaska · 460 days ago · 7 km deep · 64 km away
- 2.1224 km WSW of Adak, Alaska · 460 days ago · 16 km deep · 96 km away
- 1.5Rat Islands, Aleutian Islands, Alaska · 460 days ago · 7 km deep · 81 km away
- 2.5258 km WSW of Adak, Alaska · 458 days ago · 57 km deep · 75 km away
- 2.1268 km WSW of Adak, Alaska · 458 days ago · 58 km deep · 68 km away
- 1.5260 km W of Adak, Alaska · 458 days ago · 12 km deep · 14 km away
- 1.8214 km WSW of Adak, Alaska · 458 days ago · 14 km deep · 77 km away
- 2.1293 km W of Adak, Alaska · 457 days ago · 73 km deep · 50 km away
- 4.3209 km WSW of Adak, Alaska · 457 days ago · 63 km deep · 86 km away
- 1.8255 km WSW of Adak, Alaska · 456 days ago · 5 km deep · 71 km away
- 3.1256 km WSW of Adak, Alaska · 456 days ago · 48 km deep · 64 km away
- 2.1Rat Islands, Aleutian Islands, Alaska · 455 days ago · 53 km deep · 88 km away
- 2.1Rat Islands, Aleutian Islands, Alaska · 455 days ago · 88 km deep · 78 km away
- 1.7Rat Islands, Aleutian Islands, Alaska · 454 days ago · 63 km deep · 75 km away
- 1.9219 km W of Adak, Alaska · 454 days ago · 128 km deep · 46 km away
- 1.6Rat Islands, Aleutian Islands, Alaska · 454 days ago · 65 km deep · 72 km away
- 1.9Rat Islands, Aleutian Islands, Alaska · 454 days ago · 93 km deep · 66 km away
- 1.6259 km W of Adak, Alaska · 454 days ago · 5 km deep · 11 km away
- 1.7Rat Islands, Aleutian Islands, Alaska · 454 days ago · 7 km deep · 77 km away
- 1.7204 km W of Adak, Alaska · 454 days ago · 91 km deep · 68 km away
- 1.8283 km WSW of Adak, Alaska · 454 days ago · 20 km deep · 99 km away
- 1.7270 km W of Adak, Alaska · 453 days ago · 14 km deep · 56 km away
- 3.0266 km W of Adak, Alaska · 452 days ago · 178 km deep · 10 km away
- 1.9293 km W of Adak, Alaska · 452 days ago · 84 km deep · 42 km away
- 2.7279 km WSW of Adak, Alaska · 451 days ago · 62 km deep · 65 km away
- 1.6231 km WSW of Adak, Alaska · 450 days ago · 26 km deep · 86 km away
- 2.8Rat Islands, Aleutian Islands, Alaska · 450 days ago · 58 km deep · 89 km away
- 2.6167 km W of Adak, Alaska · 450 days ago · 161 km deep · 96 km away
- 1.6277 km W of Adak, Alaska · 450 days ago · 64 km deep · 59 km away
- 1.8281 km WSW of Adak, Alaska · 450 days ago · 36 km deep · 80 km away
- 1.9275 km W of Adak, Alaska · 450 days ago · 7 km deep · 63 km away
- 1.8Rat Islands, Aleutian Islands, Alaska · 449 days ago · 99 km deep · 69 km away
- 2.8Rat Islands, Aleutian Islands, Alaska · 449 days ago · 91 km deep · 59 km away
- 1.8Rat Islands, Aleutian Islands, Alaska · 449 days ago · 116 km deep · 71 km away
- 2.7173 km W of Adak, Alaska · 449 days ago · 219 km deep · 91 km away
- 1.8Rat Islands, Aleutian Islands, Alaska · 449 days ago · 126 km deep · 89 km away
- 2.8Rat Islands, Aleutian Islands, Alaska · 449 days ago · 54 km deep · 98 km away
- 3.5270 km W of Adak, Alaska · 449 days ago · 183 km deep · 10 km away
- 1.8Rat Islands, Aleutian Islands, Alaska · 448 days ago · 13 km deep · 74 km away
- 2.6Rat Islands, Aleutian Islands, Alaska · 448 days ago · 106 km deep · 83 km away
- 2.7277 km WSW of Adak, Alaska · 447 days ago · 53 km deep · 69 km away
- 2.3Rat Islands, Aleutian Islands, Alaska · 446 days ago · 97 km deep · 74 km away
- 1.8281 km W of Adak, Alaska · 446 days ago · 79 km deep · 37 km away
- 1.9256 km WSW of Adak, Alaska · 446 days ago · 56 km deep · 74 km away
- 2.7267 km W of Adak, Alaska · 446 days ago · 184 km deep · 4 km away
- 2.8192 km W of Adak, Alaska · 445 days ago · 163 km deep · 72 km away
- 4.0228 km WSW of Adak, Alaska · 445 days ago · 40 km deep · 100 km away
- 3.1244 km WSW of Adak, Alaska · 445 days ago · 35 km deep · 98 km away
- 2.7Rat Islands, Aleutian Islands, Alaska · 444 days ago · 74 km deep · 77 km away
- 2.0211 km W of Adak, Alaska · 443 days ago · 84 km deep · 62 km away
- 2.9Rat Islands, Aleutian Islands, Alaska · 443 days ago · 35 km deep · 89 km away
- 2.7275 km W of Adak, Alaska · 443 days ago · 94 km deep · 31 km away
- 1.6289 km WSW of Adak, Alaska · 442 days ago · 23 km deep · 95 km away
- 2.9232 km W of Adak, Alaska · 442 days ago · 79 km deep · 60 km away
- 2.0220 km WSW of Adak, Alaska · 442 days ago · 47 km deep · 79 km away
- 3.2Rat Islands, Aleutian Islands, Alaska · 442 days ago · 71 km deep · 95 km away
- 1.6Rat Islands, Aleutian Islands, Alaska · 441 days ago · -2 km deep · 83 km away
- 2.9Rat Islands, Aleutian Islands, Alaska · 440 days ago · 21 km deep · 99 km away
- 2.6Rat Islands, Aleutian Islands, Alaska · 438 days ago · 54 km deep · 93 km away
- 3.3233 km W of Adak, Alaska · 438 days ago · 73 km deep · 64 km away
The first 60 of 152.
Before
- 1.8216 km W of Adak, Alaska · 461 days ago · 82 km deep · 59 km away
- 1.5239 km W of Adak, Alaska · 462 days ago · 13 km deep · 44 km away
- 2.5Rat Islands, Aleutian Islands, Alaska · 462 days ago · 145 km deep · 91 km away
- 2.1Rat Islands, Aleutian Islands, Alaska · 463 days ago · 88 km deep · 61 km away
- 1.7Rat Islands, Aleutian Islands, Alaska · 463 days ago · 7 km deep · 71 km away
- 1.8240 km W of Adak, Alaska · 463 days ago · 19 km deep · 41 km away
- 1.9235 km WSW of Adak, Alaska · 463 days ago · 42 km deep · 94 km away
- 2.6Rat Islands, Aleutian Islands, Alaska · 464 days ago · 104 km deep · 72 km away
- 2.3221 km W of Adak, Alaska · 464 days ago · 88 km deep · 56 km away
- 2.8256 km W of Adak, Alaska · 465 days ago · 117 km deep · 32 km away
- 3.1169 km W of Adak, Alaska · 465 days ago · 14 km deep · 100 km away
- 2.8Rat Islands, Aleutian Islands, Alaska · 466 days ago · 114 km deep · 91 km away
- 1.5Rat Islands, Aleutian Islands, Alaska · 467 days ago · 9 km deep · 87 km away
- 2.9168 km W of Adak, Alaska · 467 days ago · 14 km deep · 100 km away
- 2.5201 km WSW of Adak, Alaska · 467 days ago · 67 km deep · 87 km away
- 3.6205 km W of Adak, Alaska · 467 days ago · 120 km deep · 62 km away
- 2.9259 km W of Adak, Alaska · 468 days ago · 172 km deep · 8 km away
- 2.1209 km W of Adak, Alaska · 468 days ago · 78 km deep · 66 km away
- 2.1268 km WSW of Adak, Alaska · 468 days ago · 38 km deep · 70 km away
- 1.8172 km W of Adak, Alaska · 468 days ago · 11 km deep · 97 km away
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us7000qchp (also filed as ak025888cmah). Read Fri, Oct 2, 2026, 5:10 PM UTC.