2025-07-07 23:52:41 (M4.6) Tonga -15.8 -173.9 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.6 Earthquake - Tonga

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 7 Jul 2025 23:52:41 Time near the Epicenter (1): 8 Jul 2025 12:52:41 Time in your area (1): 7 Jul 2025 15:52:41
Location	15.805S 173.909W
Depth	95 km
Distances	20.5 km (12.7 mi) NW of Hihifo, Tonga 317.4 km (196.8 mi) SW of Apia, Samoa 383.9 km (238.0 mi) WSW of Pago Pago, American Samoa 605.8 km (375.6 mi) NNE of Nuku‘alofa, Tonga 722.9 km (448.2 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 13.6 km; Vertical 7.7 km
Parameters	Nph = 15; Dmin = 310.1 km; Rmss = 0.82 seconds; Gp = 139° Version =
Event ID	us 7000qb92

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


Disclaimer

This email was sent to list-quake@xxxxxxxxxxx

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (Default World)
for M3.5 between 08:00 and 20:00 and M4.0 other times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP list-quake@xxxxxxxxxxx