principles and applications of microearthquake networks
principles and applications of microearthquake networks
principles and applications of microearthquake networks
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250 Rc f' eretices<br />
Lee. W. H. K.. <strong>and</strong> Lahr. J. C. ( 197.5). HYPO71 (revised): A computet- program for detei-mining<br />
hypocenter, magnitude. <strong>and</strong> first motion pattern <strong>of</strong> local earthquakes. Geol. Srrn~.<br />
Opeti-File Re/>, (U.S.) 75-311, 1-1 Ih.<br />
Lee. W. H. K., <strong>and</strong> Wetmiller, R. J. (eds.1( 1978). Survey <strong>of</strong> practice in determining magnitudes<br />
<strong>of</strong> near earthquakes. Part I: North, Central, <strong>and</strong> South America. World Data<br />
Cerit. A Solid Errrtli Gmph~~,~.~ Kr'p. SE-9. 1-102.<br />
Lee, W. H. K.. Eaton, M. S., <strong>and</strong> Brabb, E. E. (1971). The earthquake sequence near<br />
Danville, California. 1970. Birll. S ~Oinol. Soc. An?. 61, 1771-1794.<br />
Lee, W. H. K., Bennett, R. E., <strong>and</strong> Meagher. K. L. (1972). A method <strong>of</strong> estimating magnitude<br />
<strong>of</strong> local earthquakes from signal duration. GLW/. Sun.. Oprti-tilc Kcp.<br />
(U.S.) 28.<br />
I.ee, W. H. K., Johnson, C. E., Henyey, T. L., <strong>and</strong> Yerkes, R. F. (1978). A preliminary<br />
study <strong>of</strong> the Santa Barbara, California, earthquake <strong>of</strong> August 13, 1978 <strong>and</strong> its major<br />
aftershocks. GPO/. Sirr~,. Circ. (U.S. 797. 1-1 1.<br />
I.ee, W. H. K.. Herd, D. G., Cagnetti. V.. Bakun, W. H., <strong>and</strong> Rapport, A. L. (1979a). A<br />
preliminary study <strong>of</strong> the Coyote Lake earthquake <strong>of</strong> August 6, I979 <strong>and</strong> its major<br />
aftershocks. Geol. Sut~.<br />
Opeti-File Rep. (U.S.179-1621, 1-43.<br />
Lee, W. H. K., Yerkes, R. F., <strong>and</strong> Simirenko. M. (1979b). Recent earthquake activity <strong>and</strong><br />
focal mechanisms in the western Transverse Ranges, California. Geol. Sirri.. Circ.<br />
1U.S.) 799-A, 1-26.<br />
Lee, W. H. K., Nelson, G., Ward. P. L.. <strong>and</strong> Zhao, Z. H. (1981). Users' manual for<br />
HYPOXIA: A program to determine hypocenter <strong>and</strong> magnitude <strong>of</strong> local earthquakes<br />
using minicomputers. In preparation.<br />
Lee, W. H. K., Aki, K., <strong>and</strong> Thurber, C. (1982a). Determination <strong>of</strong> three-dimensional<br />
velocity anomalies under a seismic array using first P arrival times from local earthquakes,<br />
Part 11. A heterogeneous initial model. In preparation.<br />
Lee, W. H. K., Pereyra, V., <strong>and</strong> Keller, H. B. (1982b3. Solving two-point ray-tracing problems<br />
in a heterogeneous medium. Part 2. Numerical solutions <strong>of</strong> two- <strong>and</strong> threedimensional<br />
velocity models. In preparation.<br />
Lehner, F. E., <strong>and</strong> Press. F. (1966). A mobile seismograph array. Bull. Seismol. Soc. Am. 56,<br />
889-897.<br />
Lentini, M., <strong>and</strong> Pereyra. V. ( 1977). An adaptive finite difference solver for nonlinear twopoint<br />
boundary problems with mild boundary layers. SlAiM J. Nirnier. Atiul. 14, 91-<br />
11 I.<br />
Lester, F. W., Bufe. C. G., Lahr, K. M., <strong>and</strong> Stewart, S. W. (1975). Aftershocks <strong>of</strong> the<br />
Oroville earthquake <strong>of</strong> August 1, 1975. Spec,. Rep.-Cdif.., Dii.. Mitres Geol. 124,<br />
131-138.<br />
Levenberg, K. (1944). A method for the solution <strong>of</strong> certain non-linear problems in least<br />
squares. Q. April. Mrrth. 2, 164-168.<br />
Lilwall. R. C., <strong>and</strong> Francis, T. J. G. (1978). Hypocentral resolution <strong>of</strong> small ocean bottom<br />
seismic <strong>networks</strong>. Groptiys. J. R. Astron. Soc. S4, 721-728.<br />
Lilwall, R. C., Francis, T. J. G., <strong>and</strong> Porter, I. T. ( 1977). Ocean-bottom seismograph observations<br />
on the Mid-Atlantic Ridge near 45 degrees N. Geophys. J. R. Asrron. SOC. 51,<br />
357-370.<br />
Lilwall, R. C., Francis, T. J. G., <strong>and</strong> Porter, I. T. (1978). Ocean-bottom seismograph observation<br />
on the Mid-Atlantic Ridge near 45 degrees N: Further results. Geopkys. J. R.<br />
Astron. SOC. SS, 255-262.<br />
Lilwall, R. C., Francis, T. J. G., <strong>and</strong> Porter, I. T. (1980). Some ocean-bottom seismograph<br />
observations on the Reykjanes Ridge at 59 degrees N. Geophys. .I. R. Astron. Sot,.<br />
62, 321-327.