A magnitude Md 2.3 earthquake occured in region: 7 km SW Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9620, 12.9290 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 | 7 | 145 | 145 |
Sellano | PG | 8 | 1079 | 1224 |
Serravalle di Chienti | MC | 13 | 1070 | 2294 |
Preci | PG | 13 | 724 | 3018 |
Visso | MC | 14 | 1107 | 4125 |
Pieve Torina | MC | 14 | 1458 | 5583 |
Fiordimonte | MC | 16 | 202 | 5785 |
Cerreto di Spoleto | PG | 16 | 1075 | 6860 |
Muccia | MC | 16 | 915 | 7775 |
Pievebovigliana | MC | 17 | 866 | 8641 |
Ussita | MC | 17 | 444 | 9085 |
Trevi | PG | 17 | 8469 | 17554 |
Valtopina | PG | 18 | 1398 | 18952 |
Foligno | PG | 18 | 57155 | 76107 |
Castelsantangelo sul Nera | MC | 20 | 281 | 76388 |
Campello sul Clitunno | PG | 20 | 2442 | 78830 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1997-10-06 13:11:38 |
42.962 | 12.929 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 290899 |
Field | Value |
---|---|
Time (UTC) | 1997-10-06 13:11:38 ± 0.321 |
Latitude | 42.9620 ± 0.0141 |
Longitude | 12.9290 ± 0.0226 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 290899 |
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) | 2416.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 196 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00202 |
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 | 290899 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:33:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-10-06T13:12:04.62 | 10.0 | undecidable | manual | SG | 351 | 0.7326 | -0.61 | 0.2 | |
--.MNS.Z. | 1997-10-06T13:11:59.75 | 10.0 | undecidable | manual | SG | 197 | 0.5994 | -1.19 | 0 | |
--.ARV.Z. | 1997-10-06T13:11:58.79 | 10.0 | undecidable | manual | SG | 1 | 0.5328 | 0.02 | 0.8 | |
--.FB9.Z. | 1997-10-06T13:11:53.95 | 10.0 | undecidable | manual | PG | 351 | 0.7326 | -0.05 | 1.6 | |
--.MNS.Z. | 1997-10-06T13:11:52.40 | 10.0 | undecidable | manual | PG | 197 | 0.5994 | 0.52 | 0.9 | |
--.ARV.Z. | 1997-10-06T13:11:50.35 | 10.0 | undecidable | manual | PG | 1 | 0.5328 | 0.08 | 1.9 | |
--.ASS.Z. | 1997-10-06T13:11:47.47 | 10.0 | undecidable | manual | SG | 296 | 0.222 | -0.05 | 0.8 | |
--.ASS.Z. | 1997-10-06T13:11:43.97 | 10.0 | undecidable | manual | PG | 296 | 0.222 | 0.2 | 1.8 |