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M 4.9 earthquake — 128 km SE of Old Harbor, Alaska

September 1, 2025 · USGS event ak025b7py6gc

Magnitude
4.9 (mww)
Depth
10.5 km
Location
128 km SE of Old Harbor, Alaska
Coordinates
56.289, -152.031

Full USGS event page →

Other earthquakes in Alaska around this time

M 4.6 · 116 km SE of Old Harbor, AlaskaSeptember 1, 2025M 4.7 · 134 km SSE of Old Harbor, AlaskaSeptember 1, 2025M 5.6 · 133 km SE of Old Harbor, AlaskaSeptember 1, 2025M 4.5 · 137 km SSE of Old Harbor, AlaskaSeptember 1, 2025M 4.6 · 125 km SSE of Old Harbor, AlaskaSeptember 1, 2025M 5.9 · 92 km SSW of Nikolski, AlaskaSeptember 3, 2025

Source: U.S. Geological Survey, Earthquake Hazards Program (ANSS Comprehensive Catalog). Magnitudes and locations for older events are revised as methods improve. This is a catalogue record, not a forecast.

M 4.9 earthquake — 128 km SE of Old Harbor, Alaska | DisasterAtlasUSA