Reviewed by USGSAlaska3mo ago
M2.7 earthquake 73 km SSE of False Pass, Alaska
Friday, June 12, 2026, 04:58:27 UTC · 54.261°N, 162.930°W
A magnitude 2.7 earthquake struck 73 km SSE of False Pass, Alaska on Friday, June 12, 2026, 04:58:27 UTC, at a depth of 35.0 km (shallow).
- Magnitude
- 2.7
- 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
169 kg of TNT
That is about 1/88,990 of the Hiroshima bomb. A magnitude 5.0 releases about 2,818 times more energy.
Tectonic setting
104 km
from the nearest mapped plate boundary, between the North American and Pacific plates. Earthquakes this far from a boundary happen on faults inside a plate, often less frequently but sometimes strongly.
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 12 M2.5+ earthquakes within 50 km in the following 30 days; the largest was M2.7 on July 2, 2026. Most nearby activity right after a large earthquake is aftershocks, which usually become less frequent over days and weeks.
- 2.684 km S of False Pass, Alaska2mo ago · 31 km SW of this epicenter
- 2.586 km SE of False Pass, Alaska2mo ago · 24 km E of this epicenter
- 2.674 km SSW of False Pass, Alaska2mo ago · 49 km W of this epicenter
- 2.642 km SSE of False Pass, Alaska2mo ago · 31 km NW of this epicenter
- 2.746 km SSE of False Pass, Alaska2mo ago · 27 km NW of this epicenter
- 2.599 km SSE of False Pass, Alaska2mo ago · 26 km SE of this epicenter
- 2.6111 km S of False Pass, Alaska2mo ago · 46 km S of this epicenter
- 2.697 km SSE of False Pass, Alaska3mo ago · 25 km SE of this epicenter
Regional history
Past M5+ earthquakes within 300 km
USGS lists 436 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 · 86 km S of this epicenter
- 7.82020 Perryville, Alaska EarthquakeJuly 22, 2020 · 293 km E of this epicenter
- 7.62020 Sand Point, Alaska EarthquakeOctober 19, 2020 · 217 km E of this epicenter
- 7.454 km SE of Sand Point, AlaskaMay 31, 1917 · 212 km NE of this epicenter
- 7.32025 Sand Point, Alaska EarthquakeJuly 16, 2025 · 163 km E of this epicenter
- 7.22023 Sand Point, Alaska EarthquakeJuly 16, 2023 · 141 km E of this epicenter
- 7.190 km SE of King Cove, AlaskaMay 14, 1948 · 120 km E of this epicenter
- 7.139 km S of Akutan, AlaskaMarch 22, 1957 · 193 km W 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 · 86 km away · intensity VI
168 deaths$26 million damagetsunami
- 2023M7.2
Alaska Peninsula
16 Jul 2023 · 142 km away · intensity VI
1 deathtsunami
- 2020M7.8
Alaska
22 Jul 2020 · 293 km away · intensity VII
Limited damage (under $1M)tsunami
- 1788M8.0
Alaska Peninsula
6 Aug 1788 · 149 km away
tsunami
- 2020M7.6
Alaska
19 Oct 2020 · 217 km away · intensity IX
tsunami
- 1948M7.5
Alaska Peninsula
14 May 1948 · 128 km away
NOAA NCEI Global Significant Earthquake Database. Historical figures are estimates; older records are incomplete.