2023-10-18 11:24:12 (M4.5) Tonga -19.9 -174.9 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - Tonga

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 18 Oct 2023 11:24:13 Time near the Epicenter (1): 19 Oct 2023 00:24:13 Time in your area (1): 18 Oct 2023 03:24:13
Location	19.947S 174.891W
Depth	81 km
Distances	58.1 km (36.0 mi) WSW of Pangai, Tonga 135.7 km (84.1 mi) NNE of Nuku‘alofa, Tonga 721.4 km (447.3 mi) ESE of Labasa, Fiji 724.8 km (449.4 mi) ESE of Nasinu, Fiji 731.5 km (453.5 mi) ESE of Suva, Fiji
Location Uncertainty	Horizontal: 11.6 km; Vertical 6.1 km
Parameters	Nph = 33; Dmin = 139.1 km; Rmss = 0.74 seconds; Gp = 115° Version =
Event ID	us 6000lgcd

(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