| Time
|
Time of occurrence of event in hours, mins and secs, (UTC).
|
| Lat
|
Latitude of the event, N indicates North.
|
| Lon
|
Longitude of the event, W indicates West, E indicates East.
|
| Depth
|
Depth of the hypocentre in kilometres.
|
| Grid Ref
|
UK National Grid Reference in kilometres east (kmE) and kilometres north (kmN) of grid origin.
|
| RMS
|
Root Mean Square of the travel time residuals in seconds.
|
| Velocity Model
|
Velocity model used in location.
|
| Magnitude
|
Richter local magnitude of the event.
|
| Locality
|
A geographical indication of the epicentral area, usually the nearest town followed by the region.
|
| Intensity
|
Maximum EMS intensity. 2, 3, 4, 5 etc. describes the maximum EMS intensity produced by the event.
|
| Comments
|
Additional comments about the event e.g.: C/F see list of comments and abbreviations in Appendix 1.
|
| STAT
|
Station name
|
| CO
|
Z=vertical N=north south E=east west
|
| DIST
|
Distance from earthquake to station (km)
|
| PHAS
|
Phase identifier; the first letter characterizes onset E=emergent I=impulsive, the second indicates the phase e.g. P, S, PG, PN, IAML
|
| WT
|
Weighting factor to arrival. 0 or blank=full weighting to 4=zero weighting (ignore). 9=use P S interval only for this line.
|
| P
|
Polarity C=Compression/up D=Dilatation/down
|
| HrMn
|
Hour, Minute of event
|
| SECS
|
Seconds of event
|
| AMPL
|
Amplitude centre to peak in nanometres (nm)
|
| PERI
|
Period in seconds
|
| RES
|
Station residual
|