July 23, 1865 Earthquake: Molyvos (Lesbos), Greece
An earthquake struck Molyvos (Lesbos), Greece on July 23, 1865 at 21:30:00 UTC.
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 23, 1865
- Time
- 21:30:00 UTC
- Place
- Molyvos (Lesbos), Greece
- Intensity
- 10 on the Modified Mercalli scale
- Tsunami
- None recorded
- Epicenter
- 39.400° N, 26.200° E
- Country
- Greece
The toll
- Deaths
- Few (about 1 to 50)
- Damage
- Moderate (about $1 to $5 million)
- Houses destroyed
- Many (101 to 1,000)
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.
What the record says
NCEI’s account, from the sources it cites.
1865 July 25. Mytilini and in the mainland to the north, and caused some loss of life around Molivo and Behram(Behranlkale). The shock affected the yield of springs and triggered rockfalls. It was widely felt (reference #14000)
1865 July 23. Molyvos (Lesbos). Casualties. (reference #1198)
1865 July 22, Edremit. In Molivo (Mithymna), at the northern end of the island, a number of houses, the greater part of the walls of the fort, a battery emplacement and the military stores collapsed. In villages within a radius of 10 km of the fort in Petra, namely Skamiakoy (Sykaminea) and Karpikoy (Kapi), houses were destroyed or damaged. The shock was more destructive on the mainland to the north, in the region of Baba Kalesi and Behram (Behramkale), where hundreds of houses collapsed, with the loss of a few lives in Baba, Kurabasi, Evicek and Bairamkoy. As a result of the earthquake the thermal sources at Tuzla dried up. The shock was not very strong in the southern part of Mitilini, where it caused no damage, but it was felt in Izmir, Canakkale, Gelibolu and Rodosto (Tekirdag), and was perceptible at St Stephanos and Istanbul. (reference #9116)
Other significant earthquakes nearby
Within 200 km, the deadliest first.
- July 10, 1668, Turkey
- July 10, 1688, Izmir, Turkey
- October 15, 1883, Ayvalik, Izmir, Cesme, Turkey
- April 3, 1881, Cesme, Khios, Turkey, Greece
- August 9, 1912, Marmara Sea, Turkey
- 688, Izmir, Turkey
- March 18, 1953, Yenice, Onon, Turkey
- March 7, 1867, Izmir, Mitilini, Turkey, Greece
- August 6, 1384, Lesbos, Greece
- March 31, 1928, Tepekoy, Torbali, Turkey
- October 30, 2020, Izmir, Samos, Turkey, Greece
- September 21, 1939, Turkey
- 1577, Balikesir, Turkey
- March 9, 1965, Alonisos, Skopelos, Greece
- October 6, 1944, Ayvalik, Turkey
More
Significant earthquakes of 1865The 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 2097.