M4.6 54 km SE of Old Harbor, Alaska

usp0001e7u · 1981-06-18T13:23:51Z · 56.802, -152.783

Magnitude

M4.6

Depth

33 km

Sweep radius

500 km

Status

reviewed

drawing…

The record

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

start_utc	1981-06-18T13:23:51.130000-04:00
end_utc	1981-06-18T13:23:51.130000-04:00
lat	56.802
lon	-152.783
n_obs	0
origin_utc	1981-06-18T13:23:51.130000-04:00
place	54 km SE of Old Harbor, Alaska
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	1981-06-18T13:23:51.130000-04:00
window_hours_before	6
window_hours_after	48
total_sensor_hits	0

Storage: dossier · event_storehouse/eq/usp0001e7u.json · source record ↗