Institution: Wash U, Stanford, SIO, Hawaii, MAMSTEC,
Sponsor: NSF, NSG
Start_Date: 2/1/2002
End_Date: 11/1/2004
Lat: 16.0
Long: 146.0
Broadband: 12
ShortPeriod: 8
Descr: We propose to carry out marine multi-channel seismic reflection, controlled-source wide-angle reflection/refraction, and passive recording of local and teleseismic earthquakes to provide a comprehensive velocity, attenuation, and structural image of the Marianas Island-arc system, from the trench to the back-arc, at 14 N to 18 N. This will be the first completely integrated seismic study of any active arc.