Reviewed by USGSAlaska3mo ago
M2.6 earthquake 107 km ESE of Akutan, Alaska
Thursday, June 25, 2026, 23:17:25 UTC · 53.817°N, 164.233°W
A magnitude 2.6 earthquake struck 107 km ESE of Akutan, Alaska on Thursday, June 25, 2026, 23:17:25 UTC, at a depth of 35.0 km (shallow).
- Magnitude
- 2.6
- Minor · ml
- Depth
- 35 km
- Shallow
- Felt reports
- 0
- Did You Feel It?
- Est. shaking
- —
- No ShakeMap
- PAGER alert
- None
- Not issued
- Tsunami
- No flag
- USGS feed
Outlined circle: this earthquakeDashed circle: 50 km aftershock search area
In context
How big was it, and why here?
Energy released
120 kg of TNT
That is about 1/125,702 of the Hiroshima bomb. A magnitude 5.0 releases about 3,981 times more energy.
Tectonic setting
92 km
from the nearest mapped plate boundary, between the North American and Pacific plates. Earthquakes cluster along boundaries like this one, where plates collide, pull apart or slide past each other.
Depth: shallow
35 km
Shallow earthquakes (under 70 km) produce the strongest surface shaking for their size, so they are the ones most likely to cause damage near the epicenter.
Did You Feel It?
Where it was felt
No “Did You Feel It?” reports have been published for this event yet. If you felt it, you can add your report on the USGS website.
I felt it — report to USGS ↗USGS PAGER estimate
Who was exposed to shaking
USGS publishes PAGER impact estimates for significant earthquakes, usually within an hour. No PAGER estimate is available for this event.
After the main event
Aftershocks within 50 km
USGS lists 9 M2.5+ earthquakes within 50 km in the following 30 days; the largest was M3.1 on July 12, 2026. Most nearby activity right after a large earthquake is aftershocks, which usually become less frequent over days and weeks.
- 2.6107 km SE of Akutan, Alaska2mo ago · 46 km SW of this epicenter
- 2.597 km SE of Akutan, Alaska2mo ago · 41 km SW of this epicenter
- 2.5118 km ESE of Akutan, Alaska2mo ago · 11 km SE of this epicenter
- 2.5112 km SSW of False Pass, Alaska2mo ago · 23 km E of this epicenter
- 2.8114 km SSW of False Pass, Alaska2mo ago · 26 km E of this epicenter
- 2.689 km SE of Akutan, Alaska2mo ago · 37 km SW of this epicenter
- 3.1117 km ESE of Akutan, Alaska2mo ago · 10 km SE of this epicenter
- 2.5109 km SE of Akutan, Alaska2mo ago · 27 km S of this epicenter
Regional history
Past M5+ earthquakes within 300 km
USGS lists 508 M5.0+ earthquakes within 300 km before this one (catalog from 1900; older records are less complete). The strongest:
- 8.6The 1946 Unimak Island, Alaska EarthquakeApril 1, 1946 · 99 km E of this epicenter
- 7.881 km E of Nikolski, AlaskaJuly 2, 1965 · 244 km W of this epicenter
- 7.32025 Sand Point, Alaska EarthquakeJuly 16, 2025 · 259 km E of this epicenter
- 7.22023 Sand Point, Alaska EarthquakeJuly 16, 2023 · 235 km E of this epicenter
- 7.190 km SE of King Cove, AlaskaMay 14, 1948 · 218 km NE of this epicenter
- 7.139 km S of Akutan, AlaskaMarch 22, 1957 · 101 km W of this epicenter
- 7.071 km SE of King Cove, AlaskaMay 30, 1991 · 190 km NE of this epicenter
History · NOAA
Deadliest earthquakes in this area
NOAA’s significant-earthquake database lists 11 damaging, deadly or tsunami-generating earthquakes within 300 km of this epicenter since 1700, which together caused about 169 recorded deaths. The most severe:
- 1946M8.6
Unimak Island
1 Apr 1946 · 99 km away · intensity VI
168 deaths$26 million damagetsunami
- 2023M7.2
Alaska Peninsula
16 Jul 2023 · 237 km away · intensity VI
1 deathtsunami
- 1965M6.5
Aleutian Islands: Fox Islands
2 Jul 1965 · 237 km away
Limited damage (under $1M)tsunami
- 1788M8.0
Alaska Peninsula
6 Aug 1788 · 247 km away
tsunami
- 1902M7.8
Aleutian Islands: Fox Islands
1 Jan 1902 · 269 km away
- 1948M7.5
Alaska Peninsula
14 May 1948 · 224 km away
NOAA NCEI Global Significant Earthquake Database. Historical figures are estimates; older records are incomplete.