A magnitude Md 2.4 earthquake occured in region: 10 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9790, 12.8840 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 |
---|---|---|---|---|
Monte Cavallo | MC | 10 | 145 | 145 |
Sellano | PG | 11 | 1079 | 1224 |
Serravalle di Chienti | MC | 12 | 1070 | 2294 |
Valtopina | PG | 14 | 1398 | 3692 |
Foligno | PG | 15 | 57155 | 60847 |
Pieve Torina | MC | 16 | 1458 | 62305 |
Trevi | PG | 16 | 8469 | 70774 |
Nocera Umbra | PG | 17 | 5839 | 76613 |
Preci | PG | 17 | 724 | 77337 |
Spello | PG | 17 | 8645 | 85982 |
Muccia | MC | 18 | 915 | 86897 |
Visso | MC | 18 | 1107 | 88004 |
Cerreto di Spoleto | PG | 18 | 1075 | 89079 |
Fiordimonte | MC | 18 | 202 | 89281 |
Pievebovigliana | MC | 19 | 866 | 90147 |
Sefro | MC | 20 | 422 | 90569 |
Campello sul Clitunno | PG | 20 | 2442 | 93011 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1997-10-07 05:46:22 |
42.979 | 12.884 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 292019 |
Field | Value |
---|---|
Time (UTC) | 1997-10-07 05:46:22 ± 0.157 |
Latitude | 42.9790 ± 0.0074 |
Longitude | 12.8840 ± 0.0190 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 292019 |
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) | 1750.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00834 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 292019 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:34:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-10-07T05:46:47.94 | 10.0 | undecidable | manual | SG | 353 | 0.7104 | 0 | 0.7 | |
--.MNS.Z. | 1997-10-07T05:46:44.50 | 10.0 | undecidable | manual | SG | 194 | 0.6105 | -0.06 | 0.8 | |
--.ARV.Z. | 1997-10-07T05:46:41.20 | 10.0 | undecidable | manual | SG | 4 | 0.5217 | -0.46 | 0.4 | |
--.CRE.Z. | 1997-10-07T05:46:40.94 | 10.0 | undecidable | manual | PG | 313 | 0.9213 | -0.06 | 1.6 | |
--.FB9.Z. | 1997-10-07T05:46:37.88 | 10.0 | undecidable | manual | PG | 353 | 0.7104 | 0.89 | 0.5 | |
--.AQU.Z. | 1997-10-07T05:46:37.50 | 10.0 | undecidable | manual | PG | 148 | 0.7326 | 0.25 | 1.7 | |
--.MNS.Z. | 1997-10-07T05:46:34.70 | 10.0 | undecidable | manual | PG | 194 | 0.6105 | -0.35 | 1.5 | |
--.ARV.Z. | 1997-10-07T05:46:33.00 | 10.0 | undecidable | manual | PG | 4 | 0.5217 | -0.37 | 1.3 | |
--.ASS.Z. | 1997-10-07T05:46:29.00 | 10.0 | undecidable | manual | SG | 296 | 0.1776 | -0.52 | 0.4 | |
--.ASS.Z. | 1997-10-07T05:46:27.00 | 10.0 | undecidable | manual | PG | 296 | 0.1776 | 0.64 | 1 |