Every countryIceland

Iceland earthquakes in 1978

10 earthquakes of magnitude 4.5 or more were located in Iceland in 1978. The largest: M4.9 22 km E of Norðurþing, Iceland, Jan 12, 1978.

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

19771979

Map

Where every quake of 1978 was located in Iceland. Select one for its page.

Open the live map with earthquakes

Every quake of 1978

Magnitude 4.5 and up, newest first.

Month by month

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

MonthQuakesLargestWhere
January 197884.922 km E of Norðurþing, Iceland
February 19780
March 197814.7240 km SW of Grindavík, Iceland
April 19780
May 197814.8Iceland region
June 19780
July 19780
August 19780
September 19780
October 19780
November 19780
December 19780

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

Iceland nowWorldwide in 1978

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.