International Registry of Seismograph Stations
maintained jointly by
International Seismological Centre & World Data Center for Seismology, Denver



Station details: ================
Code: FG4
Latitude: 41.13194
Longitude: 15.51750
Elevation: 450.0
Depth:
Name: Candela
Region: Italy
Status:

Arrival picks statistics

Travel Time Analysis

On the top graph every dot represents the median residual for one month of data. The green line is the overall median; the orange line shows the standard deviation (smad) based on the median absolute deviation (mad), whilst the red line shows twice the standard deviation (2 * smad). The bottom graph shows the number of residuals for each month. The red columns show the number of residuals whose median (for that month) is outside two standard deviations from the overall median (2 * smad). Red dots indicate a possible clock error.

Travel time residuals



Station comments: ================= Checked against station bulletin opened 198501 Coords corrected 199909 Sent to NEIS by ROM Data at the ISC for 23 years between 1984 and 2007. Known station history: ====================== First and Last use refers to the time period in which the coordinates were used by the ISC. Code Station name/Region Latitude Longitude Elevation Depth First use Last use ================================================================================================================================ FG4 Candela 41.13470 15.52060 450.0 25-08-1999 25-08-1999 Italy
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