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Peru earthquakes in 1948

5 earthquakes of magnitude 4.5 or more were located in Peru in 1948. The largest: M6.5 1 km SW of Cairani, Peru, May 11, 1948.

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

19471949

Map

Where every quake of 1948 was located in Peru. Select one for its page.

Open the live map with earthquakes

Every quake of 1948

Magnitude 4.5 and up, newest first.

Month by month

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

MonthQuakesLargestWhere
January 19480
February 194816.110 km SSE of Huaylillas, Peru
March 194826.129 km ENE of Santa Rosa, Peru
April 19480
May 194816.51 km SW of Cairani, Peru
June 19480
July 194816.527 km SSE of Atico, Peru
August 19480
September 19480
October 19480
November 19480
December 19480

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

Peru nowWorldwide in 1948

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.