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Santorini volcano
Caldera (complex stratovolcano) 329 m (on caldera rim) / 128 m (top of most recent lava shield, Nea Kameni)
Cyclades, Greece, 36.4°N / 25.4°E
Santorini volcano eruptions:
1613 BC +-7 years (the so-called "Minoan eruption", one of the largest plinian eruptions during the past 10,000 years on earth)
historic eruptions: 197 BC, 46/47 AD, 726, 1570-1573, 1707-1711, 1866-1870, 1925-1928, 1939-1941, 1950
Typical eruption style:
Dominantly explosive, with effusive activity during intervals. Powerful explosive, so-called Plinian eruptions appear to occur every 10-30,000 years. Construction of lava shields and minor to irregularly spaced subplinian explosive activity during interval times.
Santorini webcams / live data
 
  • misleading 1 comment

    Your web site is misleading at best. The hazard to tourists includes ash and gas, as well as possible modest earthquakes in hotels built in vulnerable places.

Santorini volcano (Greece): news

latest (2012) | 2011 | 2006 | archive
Saturday, May 26, 2012
Red poppies on Santorini in spring
Red poppies on Santorini in spring
A series of photos from the recent Fascination Volcano tour on Santorini [read all]
Wednesday, May 23, 2012
Time series showing ground deformation between March 2011 and February 2012 for selected locations on Nea Kameni Volcano. (Credits: Harokopio University of Athens)
Time series showing ground deformation between March 2011 and February 2012 for selected locations on Nea Kameni Volcano. (Credits: Harokopio University of Athens)
A new study was published about the recent uplift detected on the volcanic island of Nea Kameni in the center of the Santorini caldera. The data were obtained using ESA's Envisat satellite and the measurements show that the northeastern part of Nea Kameni experienced an uplift of about 5 cm in 2011, while other areas of the volcano rose some 3–4 cm. This inflation was associated with the elevated seismic activity during the past months and can be interpreted caused by the injection of fresh magma under the the volcano. ...more [read all]
Thursday, May 10, 2012
Friday, May 04, 2012
Wednesday, Apr 11, 2012
After 7 years of closure, following the tragic accident of the roof collapse of the newly built shelter in 2005, the archeological site of Akrotiri on Santorini (Greece) is now open for visitors again. [read all]
A small earthquake swarm has been occurring at the western margin of the caldera during the past few days. The swarm consists of about 10 quakes of 1-2 magnitude at 7-8 km depth. [read all]
Wednesday, Apr 04, 2012
During the past days, a new earthquake swarm has been occurring near Santorini. This time, it is in an unusual location about 15 km south of the island, not on the principal volcano-tectonic SW-NE line crossing the caldera. [read all]
Thursday, Mar 22, 2012
Santorini has remained relatively calm for 60 years since its last eruption in 1950, but started to re-awake in early 2011 with beginning inflation and increased seismic activity under the volcano. ...more [read all]
Wednesday, Mar 21, 2012
The earthquake swarm at Santorini island, Greece, which that had started 4 days ago continues with more small quakes inside the caldera at shallow depths of around 6 km. This could suggest another magmatic intrusion the volcanic system. [read all]
Monday, Mar 19, 2012
After about 6 weeks of calm, another seismic swarm has started yesterday at Santorini, clustered in the NE sector of the island and near the submarine Kolumbo volcano. The quakes are very small and will not have been felt. The largest was a magnitude 2.0 quake on 18 March at 10:37 GMT at 11 km depth beneath Kolumbo volcano. [read all]
Tuesday, Mar 06, 2012
To the relief of Santorini's inhabitants, seismic activity under the volcano and near the island, which had experienced swarms and increased levels in recent months, seems to continue to remain calm. [read all]
Thursday, Mar 01, 2012
Monday, Feb 20, 2012
After a quiet period, a small (but not worrying) swarm of weak quakes have started to occur again under the caldera of Santorini during the past 48 hours [read all]
Friday, Feb 03, 2012
Tuesday, Jan 31, 2012
The swarm of earthquakes in the Cretan Sea 50 km SW of Santorini seems to be decreasing. Talking with Dr. Athanassios Ganas, head of the Athens Geodynamic Institute, and others, there is a consensus that the quakes are tectonic in origin and not related to volcanic activity (after all, their location is far from the Santorini volcanic system). [read all]
If anyone is interested in a 5-7 days excursion to Santorini in February, please get in touch. ...more [read all]
Monday, Jan 30, 2012
The seismic swarm 50 km SW of Santorini continues with a smaller number of quakes than in the first 2 days. 10 Quakes were recorded in the past 24 hours, including a 3.9 magnitude last night at 31 km depth at 22h46:33 GMT. Interestingly, no quakes seem to occur inside the caldera or in the immediate vicinity of Santorini since the swarm to the SW has started. This clearly shows that there is some relationship. What nature this has, is speculation. ...more [read all]
Sunday, Jan 29, 2012
The location of the earthquakes SW of Santorini
The location of the earthquakes SW of Santorini
The highly unusual swarm of earthquakes SW of Santorini on the main fault zone that also defines the volcanic vents of the region continues with about 10 quakes larger than magnitude 2 during the past 24 hours. 2 of the quakes were magnitude 4 and 4.7, respectively. ...more [read all]
Saturday, Jan 28, 2012
The unusual seismic swarm in progress at a location ca. 50 km SW of Santorini is continuing. Up to now, 22 quakes between 2 and 4.9 magnitude have been recorded by the Hellenic Seismic networks for 28 January 2012. ...more [read all]
Friday, Jan 27, 2012
A 5.3 magnitude earthquake hit about 50 km SW of Santorini on 26 Jan at 04:24:58 GMT. The quake was 28.7 km and most likely of tectonic origin. The location is 48 km SW of Santorini at the end of a tectonic fault defining a graben SE of Santorini and the eastern boundary of the volcanically active SW-NE zone comprising the volcanic vents of the Christiania Islands, Santorini itself, the submarine Kolumbos volcano and several minor submarine vents NE of Kolumbo. [read all]
Thursday, Jan 26, 2012
The earthquakes of 26 January 2012 on the central fault system of Santorini
The earthquakes of 26 January 2012 on the central fault system of Santorini
After a serial of strong earthquakes on 26 January the Greeks begin to take the seismic development around and under Santorini serious. Today there have been several earthquakes south-west of Santorini on the Christiana-Kameni-Koloumbos-Fault starting with 5,2 R, 4,2 R end 3,2 R. At the moment, it is unclear how much this is related to possible volcanic activity at Santorini in the future. ...more [read all]
Earthquake of 26.1.2012 on the Santorini-Fault
Earthquake of 26.1.2012 on the Santorini-Fault
The "Santorini-Fault-System" and the position of the "active volcanoes Koloumbos and Nea Kameni
The "Santorini-Fault-System" and the position of the "active volcanoes Koloumbos and Nea Kameni
A strong earthquake was reported north of Crete island and south west of Santorini. Officials told to the media "that there is no great danger", but because it was an earthquake on the "Santorini-Fault" people should be prepared for future earthquakes in the region. Probably there is a tectonic movement going on that time. If this will affect the volcanic island of Nea Kameni at Santorini archipel we do not know yet. [read all]
Wednesday, Jan 18, 2012
Wednesday, Jan 11, 2012
For a about 6 months now, seismic activity beneath Santorini has been elevated, but this is nothing unusual to happen at an active volcano (which Santorini has always been not to forget). ...more [read all]
Monday, Jan 09, 2012
The seismic unrest beneath Santorini which had started in July 2011 continues into 2012, greeting the world with a small swarm of quakes beneath the caldera. ...more [read all]
latest (2012) | 2011 | 2006 | archive