2025-09-23 12:44:37 (M5.5) Kermadec Islands region -31.5 -178.5 (70fa9)

M5.5 Earthquake - Kermadec Islands region

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 23 Sep 2025 12:44:37 Time near the Epicenter (1): 24 Sep 2025 00:44:37 Time in your area (1): 23 Sep 2025 18:14:37
Location	31.503S 178.523W
Depth	54 km
Distances	736.4 km (456.6 mi) NNE of Hicks Bay, New Zealand 812.4 km (503.7 mi) NE of Whangarei, New Zealand 825.7 km (511.9 mi) NNE of Whakatane, New Zealand 840.5 km (521.1 mi) NE of Orewa, New Zealand 841.0 km (521.4 mi) NE of Tauranga, New Zealand
Location Uncertainty	Horizontal: 12.2 km; Vertical 5.3 km
Parameters	Nph = 59; Dmin = 732.4 km; Rmss = 1.33 seconds; Gp = 70° Version =
Event ID	us 6000rc9h

(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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