2021-10-01 12:48:22 (M4.5) Luzon, Philippines 18.5 121.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Luzon, Philippines

Preliminary Report

Magnitude	4.5
Date-Time	1 Oct 2021 12:48:22 UTC 1 Oct 2021 20:48:22 near epicenter 1 Oct 2021 04:48:22 standard time in your timezone
Location	18.476N 121.237E
Depth	65 km
Distances	9.0 km (5.6 mi) WSW of Santa Cruz, Philippines 21.8 km (13.5 mi) SE of Claveria, Philippines 44.6 km (27.7 mi) WNW of Aparri, Philippines 59.1 km (36.6 mi) NW of Magapit, Philippines 108.2 km (67.1 mi) NNW of Tuguegarao, Philippines
Location Uncertainty	Horizontal: 9.1 km; Vertical 7.8 km
Parameters	Nph = 67; Dmin = 480.6 km; Rmss = 0.65 seconds; Gp = 107° Version =
Event ID	us 6000fqq9

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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