2023-05-16 20:39:16 (M4.2) South Island of New Zealand -42.6 171.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - South Island of New Zealand

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 16 May 2023 20:39:17 Time near the Epicenter (1): 17 May 2023 08:39:17 Time in your area (1): 16 May 2023 12:39:17
Location	42.601S 171.826E
Depth	15 km
Distances	53.6 km (33.2 mi) ESE of Greymouth, New Zealand 99.6 km (61.8 mi) NW of Rangiora, New Zealand 108.9 km (67.5 mi) NW of Kaiapoi, New Zealand 118.2 km (73.3 mi) NNW of Rolleston, New Zealand 120.2 km (74.5 mi) NW of Parklands, New Zealand
Location Uncertainty	Horizontal: 3.4 km; Vertical 5.2 km
Parameters	Nph = 46; Dmin = 34.1 km; Rmss = 0.96 seconds; Gp = 50° Version =
Event ID	us 6000kcdw

(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


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