Every countrySvalbard and Jan Mayen

Svalbard and Jan Mayen earthquakes in 1971

6 earthquakes of magnitude 4.5 or more were located in Svalbard and Jan Mayen in 1971. The largest: M6.1 58 km E of Olonkinbyen, Svalbard and Jan Mayen, Mar 23, 1971.

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

19701972

Map

Where every quake of 1971 was located in Svalbard and Jan Mayen. Select one for its page.

Open the live map with earthquakes

Every quake of 1971

Magnitude 4.5 and up, newest first.

Month by month

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

MonthQuakesLargestWhere
January 197115.1275 km SW of Longyearbyen, Svalbard and Jan Mayen
February 197115.2north of Svalbard
March 197116.158 km E of Olonkinbyen, Svalbard and Jan Mayen
April 197115.1206 km ENE of Olonkinbyen, Svalbard and Jan Mayen
May 19710
June 19710
July 19710
August 19710
September 19710
October 19710
November 197115.3Jan Mayen Island region
December 197115.471 km SE of Longyearbyen, Svalbard and Jan Mayen

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

Svalbard and Jan Mayen nowWorldwide in 1971

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.