A magnitude Md 2.4 earthquake occured in region: 5 km SW Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9700, 12.9530 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 | 5 | 145 | 145 |
Sellano | PG | 9 | 1079 | 1224 |
Serravalle di Chienti | MC | 11 | 1070 | 2294 |
Pieve Torina | MC | 12 | 1458 | 3752 |
Visso | MC | 12 | 1107 | 4859 |
Preci | PG | 12 | 724 | 5583 |
Fiordimonte | MC | 14 | 202 | 5785 |
Muccia | MC | 15 | 915 | 6700 |
Pievebovigliana | MC | 15 | 866 | 7566 |
Ussita | MC | 15 | 444 | 8010 |
Cerreto di Spoleto | PG | 17 | 1075 | 9085 |
Fiastra | MC | 18 | 559 | 9644 |
Castelsantangelo sul Nera | MC | 18 | 281 | 9925 |
Valtopina | PG | 19 | 1398 | 11323 |
Acquacanina | MC | 19 | 121 | 11444 |
Trevi | PG | 20 | 8469 | 19913 |
Sefro | MC | 20 | 422 | 20335 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.5 |
1997-10-20 16:01:50 |
42.97 | 12.953 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 304009 |
Field | Value |
---|---|
Time (UTC) | 1997-10-20 16:01:50 ± 0.137 |
Latitude | 42.9700 ± 0.0054 |
Longitude | 12.9530 ± 0.0151 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 304009 |
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) | 1370.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 199 |
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) | 0.00210 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00656 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 304009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:45:30 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 304009 |
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. | 1997-10-20T16:02:17.00 | 10.0 | undecidable | manual | SG | 349 | 0.7326 | -0.11 | 0.7 | |
--.MNS.Z. | 1997-10-20T16:02:12.96 | 10.0 | undecidable | manual | SG | 198 | 0.6105 | -0.49 | 0.1 | |
--.ARV.Z. | 1997-10-20T16:02:10.47 | 10.0 | undecidable | manual | SG | 359 | 0.5217 | -0.07 | 0.8 | |
--.FB9.Z. | 1997-10-20T16:02:06.00 | 10.0 | undecidable | manual | PG | 349 | 0.7326 | 0.05 | 1.8 | |
--.MNS.Z. | 1997-10-20T16:02:04.10 | 10.0 | undecidable | manual | PG | 198 | 0.6105 | 0.17 | 1.5 | |
--.ARV.Z. | 1997-10-20T16:02:02.60 | 10.0 | undecidable | manual | PG | 359 | 0.5217 | -0.11 | 1.9 | |
--.ASS.Z. | 1997-10-20T16:01:59.73 | 10.0 | undecidable | manual | SG | 292 | 0.2331 | -0.33 | 0.3 | |
--.ASS.Z. | 1997-10-20T16:01:56.40 | 10.0 | undecidable | manual | PG | 292 | 0.2331 | 0.29 | 0.9 |