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M 6.4 earthquake — 23 km ENE of Ferry, Alaska
October 20, 1947 · USGS event iscgem898087
Magnitude
6.44 (mw)
Depth
20 km
Location
23 km ENE of Ferry, Alaska
Coordinates
64.119, -148.702
Other earthquakes in Alaska around this time
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.