Significant earthquakes of 1989

June 26, 1989 Earthquake: Graciosa, Terceira, Azores

June 26, 1989 · M5.7

A magnitude 5.7 earthquake struck Graciosa, Terceira, Azores on June 26, 1989 at 10:38:39 UTC, 11 km below the surface.

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
June 26, 1989
Time
10:38:39 UTC
Place
Graciosa, Terceira, Azores
Magnitude
5.7 (Ms)
Focal depth
11 km (7 mi)
Intensity
6 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
39.112° N, 28.242° W
Country
Azores

The toll

Damage
Moderate (about $1 to $5 million)

Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1989The 1900sEvery quake the USGS located in 1989Recent 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 2026-09-24. NCEI earthquake 5204.