catalogo de terremotos para america del sur catalog of earthquakes ...

10 7
TABLE 3--.DEPT!H QUALITY FACTOR
Probable
Type SISRA Error Gutenberg- NEIS
of Code Range Richter Code Remarks
Hypocenter Km Code
I
n A < 1
s B 1-5 D Por depth > 33 km
t C 5-10
r D 10-20
u E 20-110 A G,N,S,R
m F 40-60 B
e G 60-100 C A
n I Unknown Instrumental depth,
t quality unknown
a
1
M Unknown Macroselsmic depth,
quality unknown.
T < 10* Dense intensity data
M
a
c
in 14quadrants, max.,
isoselsmal radius
less than 10 km.
r
o
s
e
U 10-20* Dense inten3ity data
in 1 quadrants, max.,
isosei smal radius
le:js than 25 km.
I
s
m
I
V 20-40* Intensity data in 4
quadrants.
c W 10-80* Intennity data in 3
quadrants.
Y 80-150* Intensity data in 2
quadrants.
X Unknown D
*Computed using intensity data and the appropriate attenuation functions.