ISC-EHB RES FILE FORMAT
*RES file read statement:
read(1,100)
1 nev,isol,iseq,openaz2,ropenaz2,topenaz2,
1 iyr,imon,iday,ihold,ihr,imin,sec,
1 elat,elon,depth,fmb,fms,ntot,ntel,
2 sta,slat,slon,elev,delta,azim,
3 comp,onset,phasej,iphj,iphi,ipho,
5 rdtdd,rdelta,razim,dbot,
6 gblat,gblon,stadel,bdep,tbath,twater,
7 obstt,iprec,prett,rawres,
8 ecor,scor,elcor,resid,iflg,wgt,
9 tdelta,ttime,
9 delisc,resisc,w,ievt
100 format(i7,1x,a3,a2,3f6.1,i5,2i3,i2,2i3,
1 f6.2,2f8.3,f6.1,2f4.1,2i5,5x,
1 1x,a6,2f8.3,f7.3,2f8.3,5x,
2 1x,a2,1x,a1,1x,a8,3i4,5x,
3 f8.4,2f8.3,f7.1,5x,
3 3f8.3,f7.3,2f7.2,5x,
4 f10.2,i3,f10.2,f7.2,5x,
5 4f7.2,i2,f5.2,5x,
6 f8.3,f10.2,5x,f8.3,f7.2,1x,a1,i10)
Variable definitions:
nev sequential event number i7
isol solution type a3
HEQ = origin time & hypocenter fixed
DEQ = depth free (sedep <= 15 km)
FEQ = depth fixed by review
LEQ = depth fixed by program (sedep > 15 km)
XEQ = poor solution (ser > 35 km)
iseq(1:1) M = GCMT solution available a1
X = explosion
iseq(2:2) other info (blank=none) a1
d = depth constrained by depth phases
with sedep < 5 km and at least 3
defining depth phases
b = depth set to USGS broadband depth
h = depth set to GCMT depth
g = depth set to ISC-GEM depth provided
there are no other constraints on
depth
o = depth set to 10 km for oceanic events
provided there are no other constraints
on depth
c = depth set to 15 km for events within
known regions of shallow seismicity
provided there are no other constraints
on depth
t = depth set to 15 km for events within
a radius (distance and depth) of 55 km
to a trench provided there are no other
constraints on depth
v = depth set to 15 km for events within
a radius (distance and depth) of 55 km
to a volcano provided there are no other
constraints on depth
s = depth from research studies
i = depth set to ISC depth
x = depth reviewed but uncertain
DEQ x assigned to events with sedep
> 5 and < 15 km
n = depth set to nearest neighbor with a
well constrained depth
z = explosion or earthquake location known
to z km where z is a number from 0-9
openaz2 secondary az gap (all stations) f6.1
ropenaz2 secondary az gap (regional stations) f6.1
topenaz2 secondary az gap (teleseismic stations) f6.1
iyr year i3
imon month i3
iday day i3
ihold 0 = free depth solution i2
1 = fixed depth solution
2 = fixed hypocenter solution
ihr origin hour i3
imin origin minute i3
sec origin second f6.2
elat origin geocentric latitude f8.3
elon origin geocentric longitude f8.3
depth origin depth f6.1
fmb origin mb magnitude f4.1
fms origin Ms magnitude f4.1
ntot number of stations used i5
ntel number of teleseismic stations used i5
(tdelta >= 28 deg)
--------------------------------------------------------
sta station code a6
slat station geocentric latitude f8.3
slon station geocentric longitude f8.3
elev station elevation (km) f7.3
delta distance to station f8.3
azim azimuth to station f8.3
---------------------------------------------------------
comp instrument & component a2
onset phase onset(i,e, ) a1
phasej assigned phase name a8
iphj assigned numerical phase id i4
(999 if unknown)
iphi ISC numerical phase id i4
(999 if unknown)
ipho reported numerical phase id i4
(999 if unknown)
---------------------------------------------------------
rdtdd phase ray parameter f8.4
rdelta phase distance to station (major arc) f8.3
razim phase ray azimuth f8.3
dbot ray bottoming depth f7.1
(for selected phases only)
---------------------------------------------------------
gblat bounce point geocentric latitude f8.3
gblon bounce point geocentric longitude f8.3
stadel distance to station from bounce point f8.3
bdep bounce point topo(-) or bath(+) in km f7.3
tbath bounce point crustal correction f7.2
(subtracted from observed travel time)
twater bounce point water travel time f7.2
(subtracted from observed travel time)
---------------------------------------------------------
obstt observed travel time (uncorrected) f10.2
iprec arrival time reading precision i3
3 to nearest 1/10th minute
2 to nearest minute
1 to nearest ten seconds
0 to nearest second
-1 to 1/10th second
-2 to 1/100th second
prett predicted travel time (uncorrected) f10.2
rawres observed residual (uncorrected) f7.2
---------------------------------------------------------
ecor station elevation correction f7.2
(subtracted from observed travel time)
scor patch 'station' correction f7.2
(subtracted from observed travel time)
elcor ellipticity correction f7.2
(subtracted from observed travel time)
resid observed residual f7.2
(999.99 if unknown)
iflg 0 = first arriving P phase used i2
1 = first arriving P phase not used
2 = later phase used
3 = later phase not used
wgt residual weight f5.2
( = 0 if not used)
---------------------------------------------------------
tdelta surface focus distance f8.3
( = 0 for upgoing phases)
ttime observed surface focus travel time f10.2
(corrected) ( = 0 for upgoing phases)
---------------------------------------------------------
delisc ISC distance to station f8.3
(999.999 if unknown)
resisc ISC observed residual f7.2
(999.99 if unknown)
---------------------------------------------------------
w Arrival time read from waveform a1
---------------------------------------------------------
---------------------------------------------------------
ievt ISC event identification number i10
---------------------------------------------------------