Automated detection and location of Cascadia tremor

Geophysical Research Letters

Volumn 35, Issue 20, 2008, Pages

  Wech, Aaron G ^a   Creager, Kenneth C ^a  

^a UNIVERSITY OF WASHINGTON   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CORRELATION METHODS;

AND DETECTIONS; AUTOMATED DETECTIONS; CLUSTERING ANALYSES; CORRELATION TECHNIQUES; HIGH RESOLUTIONS; PLATE INTERFACES; SEISMIC LOCATIONS; SPATIO TEMPORALS; STRESS ACCUMULATIONS; TRANSITION ZONES; VOLCANIC TREMORS;

LOCATION;

DETECTION METHOD; EARTHQUAKE EPICENTER; EARTHQUAKE MAGNITUDE; FAULT ZONE; SEISMIC SOURCE; SEISMIC ZONE; SPATIOTEMPORAL ANALYSIS; THRUST FAULT;

CASCADIA BASIN; PACIFIC OCEAN;

EID: 58249091593     PISSN: 00948276     EISSN: None     Source Type: Journal    
DOI: 10.1029/2008GL035458     Document Type: Article

References (18)

1. Brudzinski, M. R., and R. M. Allen (2007), Segmentation in episodic tremor and slip all along Cascadia, Geology, 35, 907-910, doi:10.1130/G23740A.1.
2. Dragert, H., K. Wang, and T. S. James (2001), A silent slip event on the deeper Cascadia subduction interface, Science, 292, 1525-1528, doi:10.1126/science.1060152.
3. Efron, B. (1979), Bootstrap methods: Another look at the jackknife, Ann. Stat., 7, 1-26.
4. Hiramatsu, Y., T. Watanabe, and K. Obara (2008), Deep low-frequency tremors as a proxy for slip monitoring at plate interface, Geophys. Res. Lett., 35, L13304, doi:10.1029/2008GL034342.
5. Kao, H., and S.-J. Shan (2004), The source-scanning algorithm: Mapping the distribution of seismic sources in time and space, Geophys. J. Int., 157, 589-594.
6. Kao, H., S. Shan, H. Dragert, G. Rogers, J. F. Cassidy, and K. Ramachandran (2005), A wide depth distribution of seismic tremors along the northern Cascadia margin, Nature, 436, 841-844, doi:10.1038/ naturc03903.
7. Kao, H., P. J. Thompson, G. Rogers, H. Dragert, and G. Spence (2007), Automatic detection and characterization of seismic tremors in northern Cascadia, Geophys. Res. Lett., 34, L16313, doi:10.1029/ 2007GL030822.
8. LaRocca, M., D. Galluzzo, S. Malone, W. McCausland, G. Saccorotti, and E. Del Pezzo (2008), testing small-aperture array analysis on well-located earthquakes, and application to the location of deep tremor, Bull. Seismol. Soc. Am., 98, 620-635.
9. McCaffrey, R., A. I. Qamar, R. W. King, R. Wells, G. Khazaradze, C. A. Williams, C. W. Stevens, J. J. Vollick, and P. C. Zwick (2007), Fault locking, block rotation and crustal deformation in the Pacific Northwest, Geophys. J. Int., 169, 1315-1340.
10. McCausland, W. (2006), Tracking subduction tremor ill Cascadia using regional network and small-aperture seismic array data, Ph.D. dissertation, Univ. of Wash., Seattle.
11. McCausland, W., S. Malone, and D. Johnson (2005), Temporal and spatial occurrence of deep non-volcanic tremor: From Washington to northern California, Geophys. Res. Lett., 32, L243 11, doi:10.1029/ 2005GL024349.
12. McCrory, P. A., J. L. Blair, D. H. Oppenheimer, and S. R. Walter (2004), Depth to the Juan de Fuca slab beneath the Cascadia subduction margin-A 3-D model for sorting earthquakes, U.S. Geol. Surv. Data Ser, 91.
13. Obara, K. (2002), Nonvolcanic deep tremor associated with subduction in southwest Japan, Science, 296, 1679-1681.
14. Obara, K., H. Hirose, F. Yamamizu, and K. Kasahara (2004), Episodic slow slip events accompanied by non-volcanic tremors in southwest Japan subduction zone, Geophys. Res. Lett., 31, L23602, doi:10.1029/ 2004GL020848.
15. Rogers, G., and H. Dragert (2003), Episodic tremor and slip on the Cascadia subduction zone: The chatter of silent slip, Science, 300, 1942-1943, doi:10.1126/science.1084783.
16. Shelly, D. R., G. C. Beroza, and S. Ide (2007), Non-volcanic tremor and low-frequency earthquake swarms, Nature, 446, 305-307, doi:10.1038/nature05666.
17. Szeliga, W., T. Melbourne, M. Santillan, and M. Miller (2008), GPS constraints on 34 slow slip events within the Cascadia subduction zone, 1997-2005, J. Geophys. Res., 113, B04404, doi:10.1029 /2007JB004948.
18. Wech, A. G., and K. C. Creager (2007), Cascadia tremor polarization evidence for plate interface slip, Geophys. Res. Lett., 34, L22306, doi:10.1029/2007GL031167.