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Chile earthquakes in 1923

4 earthquakes of magnitude 4.5 or more were located in Chile in 1923. The largest: M6.6 72 km WSW of Vallenar, Chile, May 4, 1923.

From the USGS catalog. Times are local to each quake.

19221924

Map

Where every quake of 1923 was located in Chile. Select one for its page.

Open the live map with earthquakes

Every quake of 1923

Magnitude 4.5 and up, newest first.

Month by month

Counted by UTC date, which is how the catalog files them.

MonthQuakesLargestWhere
January 19230
February 19230
March 19230
April 19230
May 192316.672 km WSW of Vallenar, Chile
June 19230
July 192316.452 km WSW of Coquimbo, Chile
August 192316.251 km WNW of Taltal, Chile
September 19230
October 19230
November 192316.21 km W of Carahue, Chile
December 19230

What this means

The catalog is only as complete as the instruments of the time. Worldwide coverage of magnitude 5 and up dates from the 1960s, and of 4.5 from the 1990s; earlier years hold the large quakes and the ones near a station, so a low count in an early year means fewer instruments, not a quiet earth.

By year

Every year the USGS catalog covers.

Nearby

Chile nowWorldwide in 1923

Sources

Earthquakes, magnitudes, depths, shaking estimates and felt reports from the U.S. Geological Survey Earthquake Hazards Program, read from its live feeds and its catalog back to 1900. Tsunami messages from NOAA’s tsunami warning centers.