2021-10-18 07:03:50 (M4.7) Halmahera, Indonesia 2.8 128.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Halmahera, Indonesia

Preliminary Report

Magnitude	4.7
Date-Time	18 Oct 2021 07:03:50 UTC 18 Oct 2021 16:03:50 near epicenter 17 Oct 2021 23:03:50 standard time in your timezone
Location	2.751N 128.069E
Depth	161 km
Distances	113.3 km (70.2 mi) N of Tobelo, Indonesia 229.8 km (142.5 mi) NNE of Ternate, Indonesia 229.8 km (142.5 mi) NNE of Sofifi, Indonesia 384.7 km (238.5 mi) ENE of Manado, Indonesia 385.8 km (239.2 mi) ENE of Tondano, Indonesia
Location Uncertainty	Horizontal: 9.6 km; Vertical 4.6 km
Parameters	Nph = 85; Dmin = 232.1 km; Rmss = 0.49 seconds; Gp = 111° Version =
Event ID	us 6000fvk9

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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