1927 Crimean earthquakes

1927 Crimean earthquakes
Yalta
Sevastopol
Feodosia
Yevpatoria
UTC time1927-09-11 22:15:51
ISC event909503
USGS-ANSSComCat
Local dateSeptember 12, 1927 (1927-09-12)
Local time00:15
Magnitude6.7 Mw
Depth35 km (22 mi)
Epicenter44°25′41″N 34°25′19″E / 44.428°N 34.422°E / 44.428; 34.422
TypeUnknown
Areas affectedYalta, Crimea
Max. intensityMSK-64 VIII (Damaging)
TsunamiYes
Foreshocks6.0 (est) June 26 at 11:20 UTC
Aftershocks4.9 (est) Sept 16 at 08:21 UTC
Casualties12

The 1927 Crimean earthquakes occurred in the month of June and again in September in the waters of the Black Sea near the Crimean Peninsula. Each of the submarine earthquakes in the sequence triggered tsunami. The June event was moderate relative to the large September 11 event, which had at least one aftershock that also generated a tsunami. Following the large September event, natural gas that was released from the sea floor created flames that were visible along the coastline, and was accompanied by bright flashes and explosions.