Every countryPhilippines

Philippines earthquakes in 1933

11 earthquakes of magnitude 4.5 or more were located in Philippines in 1933. The largest: M6.6 104 km E of Pondaguitan, Philippines, Mar 18, 1933.

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

19321934

Map

Where every quake of 1933 was located in Philippines. 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 19330
February 193315.7184 km SE of Sarangani, Philippines
March 193326.6104 km E of Pondaguitan, Philippines
April 19330
May 19330
June 193316.212 km W of Tayaman, Philippines
July 19330
August 193336.361 km NNW of Cabodiongan, Philippines
September 193336.039 km S of Pondaguitan, Philippines
October 19330
November 19330
December 193315.817 km E of Basco, Philippines

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

Philippines 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.