Range:
eq = earthquake
se = slow earthquake
lp = long period volcanic earthquake
to = tornillo wavelet
tr = non-volcanic tremor
vt = volcanic tremor
nt = nuclear test
qb = quarry blast
ce = calibration
ex = generic chemical blast
sh = refraction/reflection survey shot
sn = sonic shockwave
th = thunder
ve = volcanic eruption
co = mine/tunnel collapse
df = debris flow/avalanche
av = snow/ice avalanche
ls = landslide
rb = rockburst
rs = rockslide
bc = building collapse/demolition
pc = plane crash
mi = meteor/comet impact
st = subnet trigger
uk = unknown type
ot = other miscellaneous
lf = low frequency
su = surface event
px = probable blast
ne = not existing
nr = not reported
ae = anthropogenic event
cl = collapse
cc = cavity collapse
ax = accidental explosion
cx = controlled explosion
ee = experimental explosion
de = industrial explosion
me = mining explosion
rc = road cut
bl = blasting levee
ie = induced or triggered event
rl = reservoir loading
fi = fluid injection
fe = fluid extraction
cr = crash
tc = train crash
oc = boat crash
oe = other event
pe = atmospheric event
sb = sonic blast
an = acoustic noise
al = avalanche
he = hydroacoustic event
iq = ice quake
sl = slide |