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Ecuador earthquakes in 1987

30 earthquakes of magnitude 4.5 or more were located in Ecuador in 1987. The largest: M7.2 29 km SSE of Pimampiro, Ecuador, Mar 5, 1987.

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

19861988

Map

Where every quake of 1987 was located in Ecuador. Select one for its page.

Open the live map with earthquakes

Every quake of 1987

Magnitude 4.5 and up, newest first.

The largest

The 25 largest of 1987 in Ecuador.

Month by month

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

MonthQuakesLargestWhere
January 198724.611 km SW of Naranjal, Ecuador
February 19870
March 1987127.229 km SSE of Pimampiro, Ecuador
April 198714.6off the coast of Ecuador
May 198714.954 km SE of Palora, Ecuador
June 19870
July 198746.2off the coast of Ecuador
August 198714.636 km WSW of Tena, Ecuador
September 198736.426 km W of Tena, Ecuador
October 198725.6Galapagos Islands, Ecuador region
November 19870
December 198745.523 km ENE of Puyo, Ecuador

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

Ecuador nowWorldwide in 1987

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.