A magnitude Md 1.9 earthquake occured in region: 7 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.9500, 12.8920 at 19 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 | 7 | 1079 | 1079 |
Monte Cavallo | MC | 10 | 145 | 1224 |
Trevi | PG | 14 | 8469 | 9693 |
Preci | PG | 14 | 724 | 10417 |
Serravalle di Chienti | MC | 15 | 1070 | 11487 |
Cerreto di Spoleto | PG | 15 | 1075 | 12562 |
Foligno | PG | 15 | 57155 | 69717 |
Visso | MC | 16 | 1107 | 70824 |
Valtopina | PG | 17 | 1398 | 72222 |
Pieve Torina | MC | 17 | 1458 | 73680 |
Campello sul Clitunno | PG | 17 | 2442 | 76122 |
Spello | PG | 19 | 8645 | 84767 |
Fiordimonte | MC | 19 | 202 | 84969 |
Muccia | MC | 19 | 915 | 85884 |
Nocera Umbra | PG | 20 | 5839 | 91723 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9 | 1997-11-23 03:23:51 |
42.95 | 12.892 | 19 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 313649 |
Field | Value |
---|---|
Time (UTC) | 1997-11-23 03:23:51 ± 0.326 |
Latitude | 42.9500 ± 0.0082 |
Longitude | 12.8920 ± 0.0200 |
Depth (km) | 19 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 313649 |
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) | 1864.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00526 |
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 | 1.9 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 313649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:54:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1997-11-23T03:24:04.20 | 10.0 | undecidable | manual | PG | 195 | 0.5883 | 0.01 | 1.5 | |
--.SNTG.Z. | 1997-11-23T03:24:04.34 | 10.0 | undecidable | manual | SG | 6 | 0.3108 | 0.14 | 0.8 | |
--.NRCA.Z. | 1997-11-23T03:24:01.61 | 10.0 | undecidable | manual | SG | 125 | 0.1998 | 0.43 | 0.3 | |
--.ASS.Z. | 1997-11-23T03:24:00.84 | 10.0 | undecidable | manual | SG | 302 | 0.2109 | -0.57 | 0.1 | |
--.SNTG.Z. | 1997-11-23T03:23:58.91 | 10.0 | undecidable | manual | PG | 6 | 0.3108 | -0.1 | 2 | |
--.ASS.Z. | 1997-11-23T03:23:57.77 | 10.0 | undecidable | manual | PG | 302 | 0.2109 | 0.38 | 1 | |
--.NRCA.Z. | 1997-11-23T03:23:56.95 | 10.0 | undecidable | manual | PG | 125 | 0.1998 | -0.31 | 1.3 |