Theme
Language

Real-time earthquake monitor ·
USGS data

Earthquake Report
M5.5 — Akutan, Alaska
5.5
Magnitude
Moderate
88 km SE of Akutan, Alaska
23.6 km Shallow focus
12 Felt Reports
No Tsunami Alert
Green PAGER Alert
53.5825, -164.8052 Coordinates
Reviewed Data Status
Epicenter · 53.5825°, -164.8052° · OpenStreetMap

This moderate M5.5 earthquake was a shallow-focus event, striking at 24 km beneath Akutan, Alaska. Moderate earthquakes are widely felt and can cause light damage near the epicenter, particularly to older or unreinforced structures.

At 24 km, this is a very shallow earthquake. Shallow-focus events typically generate stronger surface shaking relative to their magnitude, concentrating energy in a smaller area near the epicenter.

Track on Tremr Real-time seismic data, aftershock alerts, and M5+ earthquake monitoring — free.
Open in Tremr →
← Tremr Home Read the Blog →