Magnitude3.2

Reviewed by USGSAlaska3mo ago

M3.2 earthquake 116 km ESE of Akutan, Alaska

Friday, June 19, 2026, 06:21:27 UTC · 53.696°N, 164.168°W

A magnitude 3.2 earthquake struck 116 km ESE of Akutan, Alaska on Friday, June 19, 2026, 06:21:27 UTC, at a depth of 23.4 km (shallow).

Magnitude
3.2
Minor · ml
Depth
23 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

951 kg of TNT

That is about 1/15,825 of the Hiroshima bomb. A magnitude 5.0 releases about 501 times more energy.

Tectonic setting

78 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

23 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 17 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.

Regional history

Past M5+ earthquakes within 300 km

USGS lists 512 M5.0+ earthquakes within 300 km before this one (catalog from 1900; older records are less complete). The strongest:

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:

  1. 1946M8.6

    Unimak Island

    1 Apr 1946 · 91 km away · intensity VI

    168 deaths$26 million damagetsunami

  2. 2023M7.2

    Alaska Peninsula

    16 Jul 2023 · 238 km away · intensity VI

    1 deathtsunami

  3. 1965M6.5

    Aleutian Islands: Fox Islands

    2 Jul 1965 · 236 km away

    Limited damage (under $1M)tsunami

  4. 1788M8.0

    Alaska Peninsula

    6 Aug 1788 · 251 km away

    tsunami

  5. 1902M7.8

    Aleutian Islands: Fox Islands

    1 Jan 1902 · 265 km away

  6. 1948M7.5

    Alaska Peninsula

    14 May 1948 · 225 km away

NOAA NCEI Global Significant Earthquake Database. Historical figures are estimates; older records are incomplete.

Nearby trackers

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