United States – Aleutians East Borough

This page summarizes earthquakes in Aleutians East Borough (United States). The most recently recorded event was a magnitude M1.7 earthquake near Aleutians East Borough on 2026-07-31 06:04:19 UTC. All event lists and map markers are limited to the last 30 days.

About Aleutians East Borough

Aleutians East Borough is a 2nd class borough in the U.S. state of Alaska. As of the 2020 census the borough's population was 3,420. The borough seat is Sand Point.

Earthquakes (last 30 days)
21
Max magnitude (last 30 days)
M5.4
Avg magnitude (last 30 days)
M2.33
Avg depth (last 30 days)
14 km
Seismic activity in 2026

In 2026, Aleutians East Borough recorded 117 earthquakes within United States. The average magnitude was M2.14. The strongest event reached M5.4.

By event count in 2026, this region ranks #31 within United States.

Considering the strongest recorded event in 2026, Aleutians East Borough is among the Top 5 strongest regions in United States (rank #4 by max magnitude).

Located on the North America Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Aleutians East Borough (last 30 days)