2025-09-07 19:03:37 (M4.4) Tonga -15.9 -175.0 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.4 Earthquake - Tonga

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 7 Sep 2025 19:03:37 Time near the Epicenter (1): 8 Sep 2025 08:03:37 Time in your area (1): 7 Sep 2025 11:03:37
Location	15.933S 175.002W
Depth	284 km
Distances	129.2 km (80.1 mi) W of Hihifo, Tonga 418.6 km (259.5 mi) WSW of Apia, Samoa 497.2 km (308.2 mi) WSW of Pago Pago, American Samoa 576.4 km (357.3 mi) N of Nuku‘alofa, Tonga 604.9 km (375.0 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 10.7 km; Vertical 8.8 km
Parameters	Nph = 38; Dmin = 412.2 km; Rmss = 0.99 seconds; Gp = 108° Version =
Event ID	us 7000qulg

(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