M 6.0 - 22 km NE of Simao, China (1971 CE)

Earthquake · 22 km NE of Simao, China · April 28, 1971 CE

Type:
Earthquake
Date:
April 28, 1971 CE
Location:
22 km NE of Simao, China
Magnitude:
6.04 Mw
Depth:
10 km
Intensity (MMI):
7.398

Cross-catalog records

This event is recorded in 2 separate scientific catalogs, each of which may give a different magnitude (the disagreement between catalogs is itself valuable for research):

Other earthquake records of 1971 CE

Source: U.S. Geological Survey, Advanced National Seismic System (ANSS) Comprehensive Catalog (ComCat) · License: U.S. Public Domain (USGS) · institutional record ↗

Frequently asked questions

When did M 6.0 - 22 km NE of Simao, China (1971 CE) happen?
April 28, 1971 CE.
Where does this information come from?
This record comes from U.S. Geological Survey, Advanced National Seismic System (ANSS) Comprehensive Catalog (ComCat); it was not hand-authored and is stored together with its source.

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