Displacement field and fault model for the September 7, 1999 Athens earthquake inferred from ERS2 satellite radar interferometry

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

14

Geodesy And Gravity: Seismic Deformations, Radio Science: Interferometry, Radio Science: Remote Sensing, Seismology: Earthquake Parameters

Scientific paper

On September 7, 1999, a moderate (Mw=5.9) normal faulting earthquake occurred in the northwest of Athens (Hellas) causing heavy damages and casualties. Using interferometric combinations of ERS2 SAR images, we analyzed the coseismic deformation field. Two fringes are observed south of the Fili mountain, up to the coastline of the Elefsis gulf. They correspond to 56 mm increase in slant range. Modeling the earthquake as a dislocation in an elastic half-space, we inverted the interferometric data to assess the fault location and geometry and the amplitude of the coseismic slip. The model suggests ~300 mm slip on an 18 km long blind fault composed of two pieces. The intersection of the fault plane with the Earth surface is located in the Fili mountain with a ~N120° orientation.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Displacement field and fault model for the September 7, 1999 Athens earthquake inferred from ERS2 satellite radar interferometry does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Displacement field and fault model for the September 7, 1999 Athens earthquake inferred from ERS2 satellite radar interferometry, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Displacement field and fault model for the September 7, 1999 Athens earthquake inferred from ERS2 satellite radar interferometry will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1043540

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.