A magnitude Md 2.3 earthquake occured in region: 4 km W Sellano (PG), on
and geographic coordinates (lat, lon) 42.9050, 12.8830 at 5 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Sellano | PG | 4 | 1079 | 1079 |
Cerreto di Spoleto | PG | 10 | 1075 | 2154 |
Trevi | PG | 11 | 8469 | 10623 |
Campello sul Clitunno | PG | 13 | 2442 | 13065 |
Preci | PG | 13 | 724 | 13789 |
Monte Cavallo | MC | 14 | 145 | 13934 |
Vallo di Nera | PG | 15 | 364 | 14298 |
Foligno | PG | 16 | 57155 | 71453 |
Visso | MC | 17 | 1107 | 72560 |
Montefalco | PG | 19 | 5679 | 78239 |
Castel Ritaldi | PG | 19 | 3278 | 81517 |
Sant'Anatolia di Narco | PG | 19 | 564 | 82081 |
Serravalle di Chienti | MC | 20 | 1070 | 83151 |
Spello | PG | 20 | 8645 | 91796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1997-10-13 12:53:59 |
42.905 | 12.883 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 297799 |
Field | Value |
---|---|
Time (UTC) | 1997-10-13 12:53:59 ± 0.304 |
Latitude | 42.9050 ± 0.0106 |
Longitude | 12.8830 ± 0.0359 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 297799 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3154.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 191 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00202 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00704 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 297799 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:40:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-10-13T12:54:28.00 | 10.0 | undecidable | manual | SG | 354 | 0.777 | 0.2 | 0.7 | |
--.MNS.Z. | 1997-10-13T12:54:20.00 | 10.0 | undecidable | manual | SG | 195 | 0.5439 | 0.25 | 0.8 | |
--.ARV.Z. | 1997-10-13T12:54:20.50 | 10.0 | undecidable | manual | SG | 4 | 0.5883 | -1.03 | 0.1 | |
--.FB9.Z. | 1997-10-13T12:54:17.00 | 10.0 | undecidable | manual | PG | 354 | 0.777 | 1.15 | 0.4 | |
--.ARV.Z. | 1997-10-13T12:54:12.00 | 10.0 | undecidable | manual | PG | 4 | 0.5883 | -0.23 | 1.7 | |
--.MNS.Z. | 1997-10-13T12:54:11.00 | 10.0 | undecidable | manual | PG | 195 | 0.5439 | -0.21 | 1.8 | |
--.ASS.Z. | 1997-10-13T12:54:08.00 | 10.0 | undecidable | manual | SG | 312 | 0.222 | -0.6 | 0.6 | |
--.ASS.Z. | 1997-10-13T12:54:05.00 | 10.0 | undecidable | manual | PG | 312 | 0.222 | 0.23 | 2 |