M7.6 199 km ESE of Hihifo, Tonga

usp0000n82 · 1977-04-02T02:15:22Z · -16.696, -172.095

Magnitude

M7.6

Depth

33 km

Sweep radius

5,000 km

Status

reviewed

drawing…

The record

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

start_utc	1977-04-02T02:15:22.700000-05:00
end_utc	1977-04-02T02:15:22.700000-05:00
lat	-16.696
lon	-172.095
n_obs	0
origin_utc	1977-04-02T02:15:22.700000-05:00
place	199 km ESE of Hihifo, Tonga
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	1977-04-02T02:15:22.700000-05:00
window_hours_before	6
window_hours_after	48
total_sensor_hits	0

Storage: dossier · event_storehouse/eq/usp0000n82.json · source record ↗