2023-05-18 19:43:24 (M4.9) Tonga -20.3 -174.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - Tonga

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 18 May 2023 19:43:24 Time near the Epicenter (1): 19 May 2023 08:43:24 Time in your area (1): 18 May 2023 11:43:24
Location	20.303S 174.905W
Depth	172 km
Distances	79.1 km (49.0 mi) SW of Pangai, Tonga 97.3 km (60.3 mi) NNE of Nuku�alofa, Tonga 734.9 km (455.6 mi) ESE of Nasinu, Fiji 741.1 km (459.5 mi) ESE of Suva, Fiji 741.6 km (459.8 mi) SE of Labasa, Fiji
Location Uncertainty	Horizontal: 8.3 km; Vertical 6.4 km
Parameters	Nph = 36; Dmin = 78.6 km; Rmss = 1.00 seconds; Gp = 120° Version =
Event ID	us 6000kcxq

(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