A magnitude Md 2.3 earthquake occured in region: 8 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.9540, 12.8850 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 | 8 | 1079 | 1079 |
Monte Cavallo | MC | 11 | 145 | 1224 |
Trevi | PG | 14 | 8469 | 9693 |
Serravalle di Chienti | MC | 14 | 1070 | 10763 |
Foligno | PG | 15 | 57155 | 67918 |
Preci | PG | 15 | 724 | 68642 |
Cerreto di Spoleto | PG | 15 | 1075 | 69717 |
Valtopina | PG | 16 | 1398 | 71115 |
Visso | MC | 17 | 1107 | 72222 |
Pieve Torina | MC | 17 | 1458 | 73680 |
Campello sul Clitunno | PG | 17 | 2442 | 76122 |
Spello | PG | 18 | 8645 | 84767 |
Nocera Umbra | PG | 19 | 5839 | 90606 |
Fiordimonte | MC | 19 | 202 | 90808 |
Muccia | MC | 19 | 915 | 91723 |
Montefalco | PG | 20 | 5679 | 97402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.5 |
1997-10-07 12:52:02 |
42.954 | 12.885 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 292449 |
Field | Value |
---|---|
Time (UTC) | 1997-10-07 12:52:02 ± 0.213 |
Latitude | 42.9540 ± 0.0075 |
Longitude | 12.8850 ± 0.0234 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 292449 |
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) | 2076.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 190 |
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) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00664 |
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 | 292449 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:35:17 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 292449 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-10-07T12:52:29.78 | 10.0 | undecidable | manual | SG | 353 | 0.7326 | 0.5 | 0.4 | |
--.MNS.Z. | 1997-10-07T12:52:24.34 | 10.0 | undecidable | manual | SG | 194 | 0.5883 | -0.02 | 0.9 | |
--.ARV.Z. | 1997-10-07T12:52:22.62 | 10.0 | undecidable | manual | SG | 4 | 0.5439 | -0.38 | 0.6 | |
--.FB9.Z. | 1997-10-07T12:52:18.62 | 10.0 | undecidable | manual | PG | 353 | 0.7326 | 0.62 | 0.7 | |
--.MNS.Z. | 1997-10-07T12:52:15.14 | 10.0 | undecidable | manual | PG | 194 | 0.5883 | -0.02 | 2.1 | |
--.ARV.Z. | 1997-10-07T12:52:13.74 | 10.0 | undecidable | manual | PG | 4 | 0.5439 | -0.64 | 0.8 | |
--.ASS.Z. | 1997-10-07T12:52:10.00 | 10.0 | undecidable | manual | SG | 302 | 0.1998 | -0.55 | 0.4 | |
--.ASS.Z. | 1997-10-07T12:52:07.40 | 10.0 | undecidable | manual | PG | 302 | 0.1998 | 0.21 | 2 |