M4.9 39 km E of Perryville, Alaska

usp00006b6 · 1974-05-13T01:10:49Z · 55.868, -158.514

Magnitude

M4.9

Depth

41 km

Sensor hits

Observations

drawing…

The record

Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.

start_utc	1974-05-13T01:10:49.800000-04:00
end_utc	1974-05-13T01:10:49.800000-04:00
lat	55.868
lon	-158.514
origin_utc	1974-05-13T01:10:49.800000-04:00
place	39 km E of Perryville, Alaska
status	reviewed
tsunami_flag	0
provenance	`[{"source_slug":"usgs_earthquake","name":"USGS Earthquake","url":"https://earthquake.usgs.gov/fdsnws/event/1/query","retrieved_utc":"2026-07-01"}]`
last_fix_utc	1974-05-13T01:10:49.800000-04:00
radius_km	500
window_hours_before	6
window_hours_after	48

Storage: dossier · event_storehouse/eq/usp00006b6.json · source record ↗