M4.6 53 km SSE of Old Harbor, Alaska

ak99141nqx3k · 1991-03-29T02:48:26Z · 56.743, -153.047

Magnitude

M4.6

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	1991-03-29T02:48:26.400000-05:00
end_utc	1991-03-29T02:48:26.400000-05:00
lat	56.743
lon	-153.047
n_obs	0
origin_utc	1991-03-29T02:48:26.400000-05:00
depth_km	0
place	53 km SSE 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	1991-03-29T02:48:26.400000-05:00
window_hours_before	6
window_hours_after	48
total_sensor_hits	0

Storage: dossier · event_storehouse/eq/ak99141nqx3k.json · source record ↗