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The earthquake of October 30, 2020 11:51GMT, M6.7, (or Mw7.0 according to EMSC-CSEM), took place in the sea between Samos island and western shores of Turkey, close to Izmir region). (37.91N, 26.84E). The focal mechanism of the mainshock was normal faulting with an almost E-W strike. At Samos island two teenagers were killed and several residents were injured, while according to recent information there were 116 victims and more than 1000 injured people in the city of Izmir as well (https://en.wikipedia.org/wiki/2020_Aegean_Sea_earthquake). A general description of the observed damage to the building inventory in the island of Samos can be found later in this report.
The accelerograph station of ITSAK-EPPO installed at the capital of Samos island with a station-to-epicenter distance R~15km, recorded ground motion with a horizontal PGA=0.23g and strong ground motion duration ~7sec (bracketed duration including ground acceleration ≥0.05g).
Download the recordings of this eartquake from the ITSAK Accelerographs network (125MB, zip file).
The shaking intensity and acceleration distribution maps produced automatically by ITSAK a few minutes after the earthquake can be found here.
You can download the latest version of the report (Version 3) from here.
This report should be cited as: The Earthquake of Oct. 30, 2020, Mw7.0 (11:51GMT) North of Samos Island (Greece): Observed strong ground motion on Samos island, - Preliminary Report ITSAK v3.0, Thessaloniki pp. 9.
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