SEISMICITY SCHEMA - SUPPORTED FORMATS

SEISMICITY GML Schema

Information about supported seismicity catalog formats can be found in
http://www.scecdc.scec.org/catalogs.html

Current GML Seismicity Schema supports 4 formats
SCSN
SCEDC
Dinger-Shearer
Haukkson

Format Specifications - Info about the columns of each catalog

 SCSN (a.k.a. CALTECH or CATREAD) FORMAT specification

	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 

SAMPLE

#YYY MM DD  HH mm SS.ss  LATITUDE LONGITUDE Q MAG     DEPTH NPH    RMS   EVID
1932 01 01  23 52 07.87  34  7.80-117 59.58 D 0.0      6.00  7     0.07  3358386
1932 01 02  16 42 43.74  33 54.30-117 38.40 C 2.7      6.00 12     0.26  3358387
1932 01 04  21 30 02.56  33 50.28-117 28.86 C 2.0      6.00 11     0.80  3358396

 SCEDC CATALOG FORMAT specification

	col len format name	comment
	--- --- ------ ----	-------
	 1  10   a10   date	YYYY/MM/DD
	12  11   a11   time	HH:mm:SS:ss (UTC time--
					     7 hours ahead of Pacific Daylight Time
					     8 hours ahead of Pacific Standard Time)
	24   2    a2   eventtype event type
					local (le)
					regional (re)
					teleseism (ts)
					quarry blast (qb)
					sonic boom (sn)
                                        nuclear blast (nt)
                                        unknown event (uk)
	27   4   f4.2  magnitude
	32   1    a1   magtype	type of magnitude
					'e'	energy magnitude
					'w'	moment magnitude
					'b'	body-wave magnitude
					's'	surface-wave magnitude
					'l'	local (WOOD-ANDERSON) magnitude
					'c'	coda amplitude 
					'h'	helicorder magnitude (short-period Benioff)
					'd'	coda duration magnitude
					'n'	no magnitude
        36   7   f7.3  lat      decimal degrees  
        44   8   f8.3  lon	decimal degrees
	53   5   f5.1  depth	kilometers
	59   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
	61   8    a8   eventid  event ID
	70   3	  i3   nph	number of picked phases
	75   4    i4   ngrams   number of grams
                                           (i.e. # of station traces)

SAMPLE

#YYY/MM/DD HH:mm:SS.ss ET MAG  M    LAT     LON     DEPTH Q  EVID     NPH NGRM
1932/01/01 23:52:07.87 le 0.00 n    34.130 -117.993   6.0 D  3358386    7    0
1932/01/02 16:42:43.74 le 2.72 h    33.905 -117.640   6.0 C  3358387   12    0
1932/01/04 21:30:02.56 le 2.00 h    33.838 -117.481   6.0 C  3358396   11    0

Dinger - Shearer Catalog Format specification

Col   Comment
 1:   Year of origin time 
 2:   Month of origin time
 3:   Day of origin time
 4:   Hour of origin time
 5:   Minute of origin time
 6:   Second of origin time  (time is UTC)
 7:   Latitude (degrees, North positive)
 8:   Longitude (degrees, East positive)
 9:   Depth (km, positive down)
10:   East-West standard error (km)
11:   North-South standard error (km)
12:   Vertical standard error (km)
13:   Origin time standard error (s)
14:   SCEC CUSP event id
15:   Magnitude (from SCEC)
16:   Number of P picks used in location
17:   Number of S picks used in location

SAMPLE

Year  m	 d  h mi second lat     long      depth  ewer  nser  vser  otse    eventid mag  np   ns        
1975  1  1  3 16 29.413 35.2568 -118.5619 10.62  0.82  2.12  9.81  0.26    3037299 2.3   5   3
1975  1  1  7 51 38.757 34.2323 -117.4435 12.30  0.28  0.28  0.84  0.02    3037300 2.7  21   9
1975  1  1 13 15 30.189 34.3840 -118.4456  7.61  0.35  0.28  0.65  0.04    3037301 2.2  10   5

Haukksson Catalog Format specification

Col   Comment
 1:   yr
 2:   mo
 3:   da
 4:   hr
 5:   mi 
 6:   sec   
 7:   lat      
 8:   lon       
 9:   dep/km  
10:   mag  
11:   #ph  
12:   rms   
13:   erh  
14:   erz  
15:   x     
16:   y    
17:   z
18:   CUSPID

SAMPLE

yr  mo da hr mi sec   lat      lon       dep/km  mag  #ph   rms   erh  erz  x       y    z     CUSPID
1988 1 1  0  6 41.03 34n11.01 116w24.79   4.12   2.21  24   0.08  0.3  0.9 -55.71 -92.30 4.12  740059