M5.4 Earthquake - Alamagan region, Northern Mariana Islands
Preliminary Report Magnitude 5.4
Date-Time

20 Sep 2018 04:55:33 UTC
20 Sep 2018 14:55:33 near epicenter
19 Sep 2018 20:55:33 standard time in your timezone

Location 17.015N 145.786E
Depth 209 km
Distances

199.6 km (123.7 mi) N of Saipan, Northern Mariana Islands
227.2 km (140.9 mi) N of San Jose Village, Northern Mariana Islands
396.9 km (246.1 mi) NNE of Yigo Village, Guam
400.1 km (248.1 mi) NNE of Dededo Village, Guam
405.0 km (251.1 mi) NNE of Tamuning-Tumon-Harmon Village, Guam

Location Uncertainty Horizontal: 10.8 km; Vertical 9.2 km
Parameters Nph = 51; Dmin = 196.2 km; Rmss = 1.01 seconds; Gp = 75°
Version =
Event ID us 2000hheu


David Cottle

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