2021-03-27 08:46:41 (M4.9) northern Sumatra, Indonesia 2.5 99.0 (1cbfb)

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M4.9 Earthquake - northern Sumatra, Indonesia

Preliminary Report
Magnitude 4.9
Date-Time
  • 27 Mar 2021 08:46:41 UTC
  • 27 Mar 2021 15:46:41 near epicenter
  • 27 Mar 2021 00:46:41 standard time in your timezone
Location 2.474N 98.979E
Depth 148 km
Distances
  • 21.4 km (13.3 mi) SSE of Parapat, Indonesia
  • 23.6 km (14.7 mi) SE of Tomok Bolon, Indonesia
  • 54.5 km (33.8 mi) S of Pematangsiantar, Indonesia
  • 69.1 km (42.8 mi) SE of Tongging, Indonesia
  • 127.4 km (79.0 mi) SSE of Medan, Indonesia
Location Uncertainty Horizontal: 7.6 km; Vertical 5.5 km
Parameters Nph = 77; Dmin = 24.9 km; Rmss = 0.55 seconds; Gp = 75°
Version =
Event ID us 6000dwyx

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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