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Indonesia earthquakes in 1948

9 earthquakes of magnitude 4.5 or more were located in Indonesia in 1948. The largest: M7.1 124 km WNW of Ambon, Indonesia, Mar 1, 1948.

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

19471949

Map

Where every quake of 1948 was located in Indonesia. 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 194816.5129 km NW of Ternate, Indonesia
February 19480
March 194847.1124 km WNW of Ambon, Indonesia
April 194816.8Papua, Indonesia
May 19480
June 194816.367 km NW of Sabang, Indonesia
July 194816.3138 km W of Gorontalo, Indonesia
August 19480
September 194815.8113 km W of Banda Aceh, Indonesia
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

Indonesia 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.