HR: 0800h
AN: S41B-0568 [Abstracts]
TI: Microseism Noise Sources observed by Earthscope USArray Transportable Array
AU: * Eakins, J A
EM: jeakins@ucsd.edu
AF: Univ. of California, San Diego, MC-0225
9500 Gilman Dr., La Jolla, CA 92093-0225, United States
AU: Vernon, F L
EM: flvernon@ucsd.edu
AF: Univ. of California, San Diego, MC-0225
9500 Gilman Dr., La Jolla, CA 92093-0225, United States
AB:
The NSF Earthscope USArray Transportable Array deployment of 400+ high quality broadband telemetered
seismic stations has created a unique opportunity to study the temporal and spatial microseism distribution as a
function of time across the deployment from coastal regions to the continental interior. We examine the effects of
geologic provinces and regional differences on power observed in the microseismic bands. We also integrate
our results with satellite derived surface wave heights to identify microseismic source regions for different
regions of the array.
DE: 0520 Data analysis: algorithms and implementation
DE: 0530 Data presentation and visualization
DE: 3270 Time series analysis (1872, 4277, 4475)
DE: 7290 Computational seismology
DE: 7294 Seismic instruments and networks (0935, 3025)
SC: Seismology [S]
MN: 2007 Fall Meeting