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Canada earthquakes in 1984

11 earthquakes of magnitude 4.5 or more were located in Canada in 1984. The largest: M5.8 239 km WNW of Port McNeill, Canada, Jun 24, 1984.

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

19831985

Map

Where every quake of 1984 was located in Canada. Select one for its page.

Open the live map with earthquakes

Every quake of 1984

Magnitude 4.5 and up, newest first.

Month by month

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

MonthQuakesLargestWhere
January 198424.7Sverdrup Islands, Northwest Territories, Canada
February 198414.546 km SW of Pincher Creek, Canada
March 198414.5177 km WSW of Tofino, Canada
April 19840
May 19840
June 198415.8239 km WNW of Port McNeill, Canada
July 19840
August 198445.3207 km WSW of Port McNeill, Canada
September 19840
October 19840
November 19840
December 198424.6Melville Island region, Nunavut, Canada

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

Canada nowWorldwide in 1984

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.