Earthquake · reviewed by a seismologist
M 2.6ml
87 km SSE of Akutan, Alaska
Yes. A magnitude 2.6 earthquake was recorded 87 km SSE of Akutan, Alaska, at 9:53 pm AKDT on 1 April 2026 (05:53 UTC), 22 km deep.
- When
- Magnitude
- M 2.6 (ml)
- Depth
- 22 km below the surface
- Felt
- no reports yet
- Status
- Reviewed by a seismologist
USGS · last changed by USGS · we first saw it 223 days ago
Earthquake alerts for Akutan, AK
Get a notification in this browser when USGS records an earthquake near Akutan, AK. No account or email needed.
Alerts are on for .
Not a warning. An alert comes after USGS publishes a quake, usually minutes after the shaking. For early warning use ShakeAlert, through your phone's Wireless Emergency Alerts or the MyShake app.
This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.
At this magnitude and depth, people at rest would likely notice it out to about 9 km (6 mi) from the epicentre. Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.
How big was it?
This earthquake released about 240 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.
- Mineral, Virginia 2011 M 5.8 63,000× the energy of this one
- Magna, Utah 2020 M 5.7 45,000× the energy of this one
- Around the size people start to feel M 3.0 4× the energy of this one
- This earthquake M 2.6 about 240 lb of TNT
Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.
For this area
The largest earthquake within 50 km since 2016 was M 5.3 on 2022-08-01 — about 11,000 times the energy of this one.
Before 2016, the USGS record lists 33 earthquakes of M5 or more within 50 km; the five largest:
- 6.6 92 km SE of Akutan, Alaska · 38 km NE of this epicentre
- 6.5 83 km SE of Akutan, Alaska · 39 km NE of this epicentre
- 6.5 81 km ESE of Akutan, Alaska · 48 km NE of this epicentre
- 6.4 50 km SE of Akutan, Alaska · 42 km N of this epicentre
- 6.4 85 km ESE of Akutan, Alaska · 46 km NE of this epicentre
Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.
Where
Epicentre 53.4520, -165.1160. Map © OpenStreetMap contributors.
Aftershocks so far
58 earthquakes have been recorded within 50 km since this one.
- 2.5 95 km SE of Akutan, Alaska
- 2.5 101 km SE of Akutan, Alaska
- 2.6 101 km SE of Akutan, Alaska
- 2.6 94 km SE of Akutan, Alaska
- 3.5 90 km SE of Akutan, Alaska
- 2.5 99 km SE of Akutan, Alaska
- 2.7 77 km SE of Akutan, Alaska
- 2.4 101 km SE of Akutan, Alaska
- 2.5 96 km SE of Akutan, Alaska
- 2.5 100 km SE of Akutan, Alaska
- 2.6 86 km SE of Akutan, Alaska
- 2.9 85 km SE of Akutan, Alaska
- 2.8 69 km SE of Akutan, Alaska
- 3.5 88 km SE of Akutan, Alaska
- 3.0 81 km SE of Akutan, Alaska
Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.
On USGS
- The official USGS event page — the source of record for every value above
- Did you feel it? Report it to USGS — reports go to USGS, not to us
- ShakeMap for this event, when USGS has produced one
QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.