Significant earthquakes of 1868

October 18, 1868 Earthquake: Spask, Georgia

October 18, 1868 · M4.5

A magnitude 4.5 earthquake struck Spask, Georgia on October 18, 1868 at 17:00 UTC, 15 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
October 18, 1868
Time
17:00 UTC
Place
Spask, Georgia
Magnitude
4.5
Focal depth
15 km (9 mi)
Intensity
7 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
41.200° N, 43.800° E
Country
Georgia

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 1868The 1800sRecent 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 2145.