Automatic detection and discrimination of volcanic tremors and tectonic earthquakes: An application to Ambrym volcano, Vanuatu

Journal of Volcanology and Geothermal Research

Volumn 181, Issue 3-4, 2009, Pages 196-206

  Rouland, Daniel ^a   Legrand, Denis ^b   Zhizhin, Mikhail ^c   Vergniolle, Sylvie ^d  

^a UNIVERSITÉ DE STRASBOURG EOST   (France)

^b UNIVERSITY OF CHILE   (Chile)

^c SCHMIDT INSTITUTE OF PHYSICS OF THE EARTH   (Russian Federation)

^d INSTITUT DE PHYSIQUE DU GLOBE DE PARIS   (France)

Author keywords

Ambrym volcano, Vanuatu; automatic detector and discriminator; long duration tremors

Indexed keywords

ACOUSTIC EMISSION TESTING; DISCRIMINATORS; EARTHQUAKE EFFECTS; PARAMETER ESTIMATION; RANGE FINDING; SHEAR WAVES; TECTONICS;

ACOUSTIC EMISSION MEASUREMENTS; AMBRYM VOLCANO, VANUATU; AUTOMATIC ALGORITHMS; AUTOMATIC DETECTIONS; AUTOMATIC DETECTOR AND DISCRIMINATOR; BROAD BANDS; COMPARISON METHODS; DOWNHOLE; EARTHQUAKE SOURCES; EPICENTRAL DISTANCES; INTERVAL TIME; LONG DURATION TREMORS; MAXIMUM AMPLITUDES; P TYPES; P- AND S-WAVES; P-WAVES; PATTERN ANALYSIS; RAPID ESTIMATIONS; S-WAVES; SOURCE LOCATIONS; TECTONIC EARTHQUAKES; VOLCANIC TREMORS;

VOLCANOES;

ALGORITHM; DEGASSING; DETECTION METHOD; EARTHQUAKE EPICENTER; ESTIMATION METHOD; P-WAVE; S-WAVE; SEISMOGRAPH; SOURCE PARAMETERS; VOLCANIC EARTHQUAKE;

AMBRYM; MELANESIA; PACIFIC ISLANDS; PACIFIC OCEAN; VANUATU;

EID: 61849132838     PISSN: 03770273     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jvolgeores.2009.01.019     Document Type: Article

References (17)

1. Anant K.S., and Dowla F.U. Wavelet transform methods for phase identification in three-component seismograms. Bull. Seismol. Soc. Am. 87 (1997) 1598-1612
2. Carniel R., Di Cecca M., and Rouland D. Ambrym, Vanuatu (July-August 2000): Spectral and dynamical transitions on the hours-to-days timescale. J. Volcanol. Geotherm. Res. 128 (2003) 1-13
3. Chouet B. Sources of seismic events in the cooling lava lake of Kilauea Iki, Hawaii. J. Geophys. Res. 84 (1979) 2315-2330
4. Chouet B.A., Saccorotti G., Dawson P., Martini M., Scarpa R., De Luca G., Milana G., and Cattaneo M. Broadband measurements of the sources of explosions at Stromboli volcano, Italy. Geophys. Res. Lett. 26 13 (1999) 1937-1940
5. Chouet B.A., Dawson P.A., Ohminato T., Martini M., Saccorotti G., Giudicepietro F., De Luca G., Milana G., and Scarpa R. Source mechanisms of explosions at Stromboli volcano, Italy, determined from moment-tensor inversions of very-long-period data. J. Geophys. Res. 108 B1 (2003) 1-25 (2019, ESE 7)
6. Jeffreys H., and Bullen K.E. Times of transmission of earthquake waves, Bureau Central Séismologique International A. Fasc. vol. 11 (1935) 202 pp.
7. Legrand D., Rouland D., Frogneux M., Carniel R., Charley D., Roult G., and Robin C. Interpretation of very long period tremors at Ambrym volcano, Vanuatu, as quasi-static displacement field related to two distinct magmatic sources. Geophys. Res. Lett. 32 6 (2005) L0631410.1029/2004GL021968
8. Magotra N., Ahmed N., and Chael E. Seismic event detection and source location using single-station (three-component) data. Bull. Seismol. Soc. Am. 77 (1987) 958-971
9. Nagano K., Niitsuma H., and Chubachi N. Automatic algorithm for triaxial hodogram source location in downhole acoustic emission measurement. Geophysics 54 4 (1989) 508-513
10. Ohrnberger, M., 2001. Seismic event detection and source location using single-station (three-component) data, Ph.D. Thesis, Potsdam University, on line at http://opus.kobv.de/ubp/volltexte/2005/31/pdf/ohrnberg.pdf.
11. Ripepe M. Evidence for gas influence on volcanic seismic signals recorded at Stromboli. J. Volcanol. Geotherm. Res. 70 (1996) 221-233
12. Serra J. Image Analysis and Mathematical Morphology (1982), Academic Press, London
13. Stutzmann E., Roult G., and Astiz L. Geoscope station noise levels. Bull. Seismol. Soc. Am. 90 3 (2000) 690-701
14. Vanderkulk W., Rosen F., and Lorenz S. Large aperture seismic array signal processing study. IBM Final Report, ARPA Contract Number SD-296 (1965)
15. Vergniolle S., and Brandeis G. Strombolian explosions: a large bubble breaking at the surface of a lava column as a source of sound. J. Geophys. Res. 101 B9 (1996) 20,433-20,448
16. Wentzell. A Course in the Theory of Stochastic Processes (1981), Mc. Graw-Hill, NY
17. Zhizhin M., Rouland D., Bonnin J., Gvishiani A., and Burtsev A. Rapid estimation of earthquake source parameters from pattern analysis of waveforms recorded at a single 3-component station. Bull. Seismol. Soc. Am. 96 (2006) 6,2329-2347