Index of /ftp/catalogs/SCSN
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1932.catalog 06-Oct-2008 08:17 34K
1933.catalog 06-Oct-2008 08:17 83K
1934.catalog 06-Oct-2008 08:17 48K
1935.catalog 06-Oct-2008 08:17 46K
1936.catalog 06-Oct-2008 08:17 42K
1937.catalog 06-Oct-2008 08:17 30K
1938.catalog 06-Oct-2008 08:17 24K
1939.catalog 06-Oct-2008 08:17 23K
1940.catalog 06-Oct-2008 08:17 25K
1941.catalog 06-Oct-2008 08:17 20K
1942.catalog 06-Oct-2008 08:17 23K
1943.catalog 06-Oct-2008 08:17 20K
1944.catalog 06-Oct-2008 08:17 18K
1945.catalog 06-Oct-2008 08:17 15K
1946.catalog 06-Oct-2008 08:17 33K
1947.catalog 06-Oct-2008 08:17 49K
1948.catalog 06-Oct-2008 08:17 40K
1949.catalog 06-Oct-2008 08:17 39K
1950.catalog 06-Oct-2008 08:17 41K
1951.catalog 06-Oct-2008 08:17 21K
1952.catalog 06-Oct-2008 08:17 45K
1953.catalog 06-Oct-2008 08:17 46K
1954.catalog 06-Oct-2008 08:17 44K
1955.catalog 06-Oct-2008 08:17 29K
1956.catalog 06-Oct-2008 08:17 23K
1957.catalog 06-Oct-2008 08:17 21K
1958.catalog 06-Oct-2008 08:17 19K
1959.catalog 06-Oct-2008 08:17 22K
1960.catalog 06-Oct-2008 08:17 15K
1961.catalog 06-Oct-2008 08:17 24K
1962.catalog 06-Oct-2008 08:17 21K
1963.catalog 06-Oct-2008 08:17 24K
1964.catalog 06-Oct-2008 08:17 16K
1965.catalog 06-Oct-2008 08:17 23K
1966.catalog 06-Oct-2008 08:17 26K
1967.catalog 06-Oct-2008 08:17 28K
1968.catalog 06-Oct-2008 08:17 44K
1969.catalog 06-Oct-2008 08:17 49K
1970.catalog 06-Oct-2008 08:17 41K
1971.catalog 06-Oct-2008 08:17 66K
1972.catalog 06-Oct-2008 08:17 57K
1973.catalog 06-Oct-2008 08:17 107K
1974.catalog 06-Oct-2008 08:17 92K
1975.catalog 06-Oct-2008 08:17 224K
1976.catalog 06-Oct-2008 08:17 328K
1977.catalog 06-Oct-2008 08:17 409K
1978.catalog 06-Oct-2008 08:17 495K
1979.catalog 09-Apr-2008 16:12 496K
1980.catalog 09-Apr-2008 16:12 286K
1981.catalog 06-Oct-2008 08:17 846K
1982.catalog 06-Oct-2008 08:17 1.1M
1983.catalog 06-Oct-2008 08:17 1.1M
1984.catalog 06-Oct-2008 08:17 1.4M
1985.catalog 06-Oct-2008 08:17 1.5M
1986.catalog 06-Oct-2008 08:17 1.3M
1987.catalog 06-Oct-2008 08:17 1.0M
1988.catalog 06-Oct-2008 08:17 878K
1989.catalog 06-Oct-2008 08:17 916K
1990.catalog 06-Oct-2008 08:17 890K
1991.catalog 06-Oct-2008 08:17 800K
1992.catalog 06-Oct-2008 08:17 4.0M
1993.catalog 06-Oct-2008 08:17 1.7M
1994.catalog 06-Oct-2008 08:17 2.2M
1995.catalog 06-Oct-2008 08:17 1.9M
1996.catalog 06-Oct-2008 08:17 1.5M
1997.catalog 06-Oct-2008 08:17 1.2M
1998.catalog 06-Oct-2008 08:17 1.0M
1999.catalog 06-Oct-2008 08:17 1.6M
2000.catalog 06-Oct-2008 08:17 1.6M
2001.catalog 06-Oct-2008 08:17 1.4M
2002.catalog 06-Oct-2008 08:17 939K
2003.catalog 06-Oct-2008 08:17 914K
2004.catalog 06-Oct-2008 08:17 972K
2005.catalog 06-Oct-2008 08:17 1.0M
2006.catalog 06-Oct-2008 08:17 897K
2007.catalog 06-Oct-2008 08:17 917K
2008.catalog 06-Oct-2008 08:17 840K
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SCSN_catalogs.tar.gz 06-Oct-2008 08:17 11M
SOUTHERN CALIFORNIA SEISMOGRAPHIC NETWORK (SCSN) FORMAT CATALOG DATA
--------------------------------------------------------------------
(06/17/03)
The Southern California Earthquake Data Center (SCEDC) catalog consists of
hypocentral information for 1932 through the present. For information on
catalog completeness and data sources, see
http://www.data.scec.org/about/data_avail.html.
SCSN-format catalog data (described below) are stored in yearly
ASCII *.catalog files.
==============================================================================
SCSN (a.k.a. CALTECH or CATREAD) FORMAT specification
(06/17/03)
==============================================================================
col len format name comment
--- --- ------ ---- -------
1 4 a4 year YYYY
6 2 a2 mon MM
9 2 a2 day DD
13 2 a2 hour HH (UTC time:
16 2 a2 min mm 7 hours ahead of Pacific Daylight Time
19 5 f5.2 sec SS.ss 8 hours ahead of Pacific Standard Time)
25 3 i3 lat degrees
29 5 f5.2 lat minutes
34 4 i4 lon degrees
39 5 f5.2 lon minutes
45 1 a1 quality location quality
'A' +- 1 km horizontal distance
+- 2 km depth
'B' +- 2 km horizontal distance
+- 5 km depth
'C' +- 5 km horizontal distance
no depth restriction
'D' >+- 5 km horizontal distance
'Z' no quality listed in database
47 3 f3.1 magnitude
54 6 f6.2 depth kilometers
60 3 i3 nph number of picked phases
67 5 f5.2 rms root mean square of travel times
73 8 i8 eventid event ID
==============================================================================
Plotting format specification (hypoinverse format)
(2/8/99)
==============================================================================
col len format name comment
--- --- ------ ---- -------
1 2 i2 yr
3 2 i2 mon
5 2 i2 day
6 2 i2 hour (UTC time - is either 7 or 8 hours ahead of
local time)
8 4 i4 min
11 4 i4 sec to the hundredths place (e.g. 50.06 sec)
15 2 i2 lat (degrees)
18 4 i4 lat (minutes, e.g. 1597 = 15.97)
22 3 i3 long (degrees)
26 4 i4 lat (minutes, e.g. 2928 = 29.28)
31 4 i4 depth (e.g. 1253 - 12.53 km)
68 2 i2 mag (e.g. 19 = 1.9)
70 1 a1 quality (same as above)