2026-03-31 15:38:48 (M4.5) Izu Islands, Japan region 33.9 140.0 (90be5)

M4.5 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 31 Mar 2026 15:38:49 Time near the Epicenter (1): 1 Apr 2026 00:38:49 Time in your area (1): 31 Mar 2026 07:38:49
Location	33.926N 139.984E
Depth	116 km
Distances	117.7 km (73.0 mi) S of Tateyama, Japan 126.8 km (78.6 mi) SE of Shimoda, Japan 130.3 km (80.8 mi) S of Kamogawa, Japan 138.7 km (86.0 mi) SSW of Katsuura, Japan 169.9 km (105.4 mi) S of Yokohama, Japan
Location Uncertainty	Horizontal: 9.3 km; Vertical 2.0 km
Parameters	Nph = 70; Dmin = 304.2 km; Rmss = 0.68 seconds; Gp = 100° Version =
Event ID	us 7000s954

(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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