M4.5 97 km SE of Old Harbor, Alaska

usp00007e6 · 1974-08-01T02:17:02Z · 56.645, -152.071

Magnitude

M4.5

Depth

19 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	1974-08-01T02:17:02.300000-04:00
end_utc	1974-08-01T02:17:02.300000-04:00
lat	56.645
lon	-152.071
origin_utc	1974-08-01T02:17:02.300000-04:00
place	97 km SE of Old Harbor, 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	1974-08-01T02:17:02.300000-04:00
radius_km	500
window_hours_before	6
window_hours_after	48

Storage: dossier · event_storehouse/eq/usp00007e6.json · source record ↗