Magnitude
M6.6
Depth
21 km
Sweep radius
1,500 km
Status
reviewed
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 1984-09-27T20:03:34.540000-04:00 |
|---|---|
| end_utc | 1984-09-27T20:03:34.540000-04:00 |
| lat | -25.849 |
| lon | -175.911 |
| n_obs | 0 |
| origin_utc | 1984-09-27T20:03:34.540000-04:00 |
| place | south of 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 | 1984-09-27T20:03:34.540000-04:00 |
| window_hours_before | 6 |
| window_hours_after | 48 |
| total_sensor_hits | 0 |