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China earthquakes in 1933

6 earthquakes of magnitude 4.5 or more were located in China in 1933. The largest: M7.4 101 km WNW of Jiangyou, China, Aug 25, 1933.

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

19321934

Map

Where every quake of 1933 was located in China. Select one for its page.

Open the live map with earthquakes

Every quake of 1933

Magnitude 4.5 and up, newest first.

Month by month

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

MonthQuakesLargestWhere
January 193315.892 km ESE of Altay, China
February 19330
March 193315.7northern Qinghai, China
April 19330
May 19330
June 193316.350 km NNW of Lijiang, China
July 19330
August 193317.4101 km WNW of Jiangyou, China
September 193316.8southern Xinjiang, China
October 19330
November 19330
December 193315.648 km N of Huocheng, China

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

China nowWorldwide in 1933

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.