Author 
Reporting agency 
Date/Time (UTC) 
The time in UTC the earthquake occurred 
Distances to cities 
Distances from epicenter to local cities + population and local time in these cities
when the earthquake
occurred 
Latitude 
Epicenter latitude in degrees 
Longitude 
Epicenter longitude in degrees 
Depth 
Hypocentral depth 
Magnitude 
Magnitude type and value 

Region 
FlinnEngdahl region 
rms 
Rootmeansquare travel time residual, in seconds 
Nb stations 
Number of seismic stations which reported arrival times for this earthquake. 
Nb Phases 
Number of arrivaltime observations used to compute the hypocenter location. 
Gap 
The largest azimuthal gap between azimuthally adjacent stations (in degrees). 
95% confidence Ellipse 
95% confidence ellipse on the epicentral coordinate 
Semimajor axis 
Length of the semimajor axis of the 95% confidence ellipse 
Semiminor axis 
Length of the semiminor axis of the 95% confidence ellipse 
Azimuth 
Azimuth of the semimajor axis of the 95% confidence ellipse 
Location type 
A= Automatic; M=Manual 

Publication time 
The time this information was published 
Sta 
International station code 
Dist 
Distance in degrees between the epicenter and the station 
EvAz 
Azimuth of EpicenterStation segment compared to the North direction 
AM 
Type of picking : A=Automatic; M=Manual 
CD 
Direction of the first motion : C=Compression; D=Dilation 
IE 
Onset quality (i=impulsive, e=emergent) 
Phase 
Phase code 
Pick time 
The UTC time the phase was picked 
Tres 
Residual in seconds 
Azim 
Observed backazimuth (degrees) 
Slow 
Observed slowness (seconds/degree) 
T 
if T, this phase has been used in the location. If empty, this phase has not been used
in the location.

A 
if A, this azimuth has been used in the location. If empty, this azimuth has not been
used in the
location. 
S 
if S, this slowness has been used in the location. If empty, this slowness has not been
used in the
location. 
Amp 
0peak amplitude measurment in nm 
Per 
Period measurment in seconds 
Mag 
Magnitude type and value computed at this station 
RN 
Reporting network (EMSC code) 
IRSS 
Operating network IRSS code 
FDSN 
Operating network FDSN code 