Significant earthquakes of 1985

July 24, 1985 Earthquake: Ubekendt Island, Greenland

July 24, 1985 · M3

A magnitude 3 earthquake struck Ubekendt Island, Greenland on July 24, 1985 at 11:00 UTC. It caused a tsunami.

Map

Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.

The earthquake

Date
July 24, 1985
Time
11:00 UTC
Place
Ubekendt Island, Greenland
Magnitude
3
Epicenter
71.317° N, 52.250° W
Country
Greenland
Region
North America and Hawaii

The toll

The record gives no deaths, injuries or damage for this earthquake.

What the record says

NCEI’s account, from the sources it cites.

A light tremor felt by one person of two-person geological team, very shortly followed by at least four pulses of a small tsunami observed by three persons. (reference #3935)

Sources NCEI cites

The publications NCEI lists for this record. The numbers match the “reference #” notes in its account above.

  1. #3935 Ruffman, Alan and Jean Peterson (1986). Pre-confederation Historical Seismicity of Nova Scotia with an Examination of Selected Later Events. Geomarine Associates for Canada Department of Energy Mines and Resources, Earth Physics Branch, Division of Seismology and Geomagnetism (Open File No. 1917), 900 pages in two volumes.

More

Significant earthquakes of 1985The 1900sEvery quake the USGS located in 1985Recent earthquakes near hereThis day in weather history

Sources

Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-10-01. NCEI earthquake 10979.