كليدواژه :
گسلش , زمينلرزه هاي تاريخي , مشهد- نيشابور , Faulting , خطر زمين لرزه , ايران , Historical and 20th century earthquakes , Neyshabur , Mashhad , Iran , زمين شناسي , Earthquak hazard
چكيده لاتين :
In this paper seismotectonic characteristics (earthquake- fault hazard) of the Mashhad- Neyshabur region are studied. The Presence of Kashafrud and Shandiz faults arround Mashhad and Neyshabur fault near Neyshabur and absence of large earthquakes in 20 th century in this region is a major problem. Seisrisk II computer program used for seismic hazard estimation, and results are given in acceleration contours "g" with different probabilities and mean periods.