July 1, 1494 Earthquake: Crete, Greece
A magnitude 7.2 earthquake struck Crete, Greece on July 1, 1494. It caused a tsunami.
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 1, 1494
- Place
- Crete, Greece
- Magnitude
- 7.2 (Ms)
- Tsunami
- Yes: the tsunami it caused
- Epicenter
- 35.500° N, 25.500° E
- Country
- Greece
The toll
- Damage
- Moderate (about $1 to $5 million)
- Houses destroyed
- Some (about 51 to 100)
- Houses damaged
- Some (about 51 to 100)
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.
July 1, 1494, 14 hours [local time], 35.5 N, 25.5 E, magnitude 7.2, Helllenic Arc, Island of Crete. The strong earthquake shook the island. Much damage was done in Heracleon, dwelling houses and the bell towers of churches were damaged. In the harbour, great waves tore ships off their anchors and knocked them together with such a force that it seemed that they flew apart in bits. Water changed its color many times. (reference #2130)
July 1, 1494, evening, Crete, Heraklio, 35.5 N, 25.5 E. (reference #330)
1494 AD. July 1, Crete. Herakleion (Candia).
From Pietro Cazolis or Casola (reference #3979) we learn that while he was in Candia on his way to Jerusalem, a strong earthquake shook the island. Casola says:
... on Tuesday July 1st (1494) at about four in the afternoon, an earthquake shook Candia; it was so severe
that I was nearly thrown to the ground ... At the friary
of San Francesco in Candia the place was filled with
dust, and creaking sounds as beams were coming out of
their places ... In the city the shock caused much damage
in particular to bellfries churches and private buildings ... The population was thrown into panic ... At the harbor
great waves made the ships anchored there dash one against another so furiously that it appeared as if all would be smashed to pieces; and the sea changed many colors. ... On Wednesday the 2nd of July at three in the morning new shocks were felt ... Massages to the Governor from several parts in the island confirmed that this earthquake had destroyed many places in Crete.
Apparently the earthquake which is described by Casola was of local nature and it was not felt very far. We were not able to find any other reference to this event. It seems that it was followed by a sea-wave since the behavior of the sea at Candia quite clearly indicates characteristics of such a wave most probably involving turbidity currents.
(above from reference #26)
Other significant earthquakes nearby
Within 200 km, the deadliest first.
- August 8, 1303, Crete, Greece
- February 16, 1810, Iraklion (Candia), Crete, Greece
- October 12, 1856, Crete, Egypt, Greece
- May 29, 1508, Iraklion (Candia),megalokastron, Crete, Greece
- July 9, 1956, Dodecanese, Greece
- September 27, 2021, Crete, Greece
- 1450 BC, Lacus Cimini, Italy
- July 9, 251, Crete, Greece
- 438, Crete, Greece
- 1306, Crete, Greece
- 1604, Crete, Greece
- November 8, 1612, Crete, Greece
- 1613, Iraklion (Candia), Crete, Greece
- 1501, Crete, Greece
- March 28, 1846, Crete, Greece
More
Significant earthquakes of 1494The 1400sRecent 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 6011.