Reviewed by USGSAlaska8mo ago
M3.2 earthquake 97 km S of False Pass, Alaska
Tuesday, January 27, 2026, 03:17:53 UTC · 53.985°N, 163.242°W
A magnitude 3.2 earthquake struck 97 km S of False Pass, Alaska on Tuesday, January 27, 2026, 03:17:53 UTC, at a depth of 41.8 km (shallow).
- Magnitude
- 3.2
- Minor · mb
- Depth
- 42 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
84 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
42 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 12 M2.5+ earthquakes within 50 km in the following 30 days; the largest was M3.2 on February 10, 2026. Most nearby activity right after a large earthquake is aftershocks, which usually become less frequent over days and weeks.
- 2.588 km S of False Pass, Alaska7mo ago · 13 km NW of this epicenter
- 2.698 km SSE of False Pass, Alaska7mo ago · 37 km E of this epicenter
- 2.5101 km S of False Pass, Alaska7mo ago · 28 km W of this epicenter
- 2.6121 km S of False Pass, Alaska7mo ago · 26 km S of this epicenter
- 2.9128 km S of False Pass, Alaska7mo ago · 32 km S of this epicenter
- 3.2134 km S of False Pass, Alaska7mo ago · 37 km S of this epicenter
- 2.790 km SSE of False Pass, Alaska7mo ago · 29 km NE of this epicenter
- 2.6112 km S of False Pass, Alaska7mo ago · 20 km SW of this epicenter
Regional history
Past M5+ earthquakes within 300 km
USGS lists 472 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 · 61 km SE of this epicenter
- 7.62020 Sand Point, Alaska EarthquakeOctober 19, 2020 · 244 km E of this epicenter
- 7.454 km SE of Sand Point, AlaskaMay 31, 1917 · 244 km NE of this epicenter
- 7.32025 Sand Point, Alaska EarthquakeJuly 16, 2025 · 191 km E of this epicenter
- 7.22023 Sand Point, Alaska EarthquakeJuly 16, 2023 · 168 km E of this epicenter
- 7.190 km SE of King Cove, AlaskaMay 14, 1948 · 151 km NE of this epicenter
- 7.139 km S of Akutan, AlaskaMarch 22, 1957 · 167 km W of this epicenter
- 7.071 km SE of King Cove, AlaskaMay 30, 1991 · 124 km NE of this epicenter
History · NOAA
Deadliest earthquakes in this area
NOAA’s significant-earthquake database lists 10 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 · 61 km away · intensity VI
168 deaths$26 million damagetsunami
- 2023M7.2
Alaska Peninsula
16 Jul 2023 · 170 km away · intensity VI
1 deathtsunami
- 1788M8.0
Alaska Peninsula
6 Aug 1788 · 184 km away
tsunami
- 2020M7.6
Alaska
19 Oct 2020 · 244 km away · intensity IX
tsunami
- 1948M7.5
Alaska Peninsula
14 May 1948 · 157 km away
- 1957M7.5
Aleutian Islands: Fox Islands
22 Mar 1957 · 170 km away · intensity V
NOAA NCEI Global Significant Earthquake Database. Historical figures are estimates; older records are incomplete.