January 1000 Earthquake: Ljubljana, Slovenia, Balkans NW

Date

January 1000

Place

Ljubljana, Slovenia, Balkans NW

Intensity

VIII, severe shaking, on the Modified Mercalli scale

Tsunami

None recorded

Epicenter

46.000° N, 14.500° E

Country

Slovenia

Region

Southern Europe

Damage

Severe (about $5 to $25 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.

1. #1194 Ribaric, Vladimir (1982). Seismicity of Slovenia, Catalog of Earthquakes (792 A.D.-1981), Seismological Survey of the SR of Slovenia, Ljubljana, 649 p. plus maps. [On shelf; various p. in pdf.]

• January 25, 1348, Celovac, Veneto, Slovenia, Villach, Italy, Austria5,000 deaths · 89 km
• August 8, 1511, Cividale del Fruili, Italy3,000 deaths · 86 km
• May 6, 1976, NW, Slovenia, NE, Balkans NW, ItalyM6.5 · 978 deaths · $3.6 billion · 102 km
• June 29, 1873, Bellunese, Italy55 deaths · 163 km
• 778, Treviso, ItalyM5.6 · 48 deaths · 191 km
• December 4, 1690, Carinthie, Austria20 deaths · 86 km
• March 26, 1511, Idrija,skofja Loka, Slovenia, Balkans NWM6.5 · 15 deaths · 85 km
• September 15, 1976, Northeastern, ItalyM6 · 11 deaths · 106 km
• December 29, 2020, Petrinja, Croatia, Balkans NWM6.4 · 8 deaths · $4.2 billion · 1,500 houses destroyed · 151 km
• April 14, 1895, Ljubljana, Slovenia, Balkans NWM6.1 · 7 deaths · 11 km
• September 11, 1976, Northeastern, ItalyM5.5 · 5 deaths · 108 km
• April 12, 1998, Bovec, Kobarid, Arnoldstein, Slovenia, AustriaM5.7 · 1 death · 71 km
• July 12, 2004, Bovec, Kobarid, SloveniaM5.2 · 1 death · 74 km
• March 22, 2020, Zagreb, Croatia, Balkans NWM5.3 · 1 death · $1.8 billion · 6,305 houses destroyed · 114 km
• May 9, 1861, Citta Della Pieve, Italy1 death · 193 km

Significant earthquakes of 1000The 1000sRecent earthquakes near here

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 306.