A magnitude Md 2.3 earthquake occured in region: 6 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9730, 12.9340 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 | 6 | 145 | 145 |
Sellano | PG | 9 | 1079 | 1224 |
Serravalle di Chienti | MC | 11 | 1070 | 2294 |
Pieve Torina | MC | 13 | 1458 | 3752 |
Visso | MC | 13 | 1107 | 4859 |
Preci | PG | 14 | 724 | 5583 |
Fiordimonte | MC | 15 | 202 | 5785 |
Muccia | MC | 15 | 915 | 6700 |
Pievebovigliana | MC | 16 | 866 | 7566 |
Ussita | MC | 17 | 444 | 8010 |
Cerreto di Spoleto | PG | 17 | 1075 | 9085 |
Valtopina | PG | 17 | 1398 | 10483 |
Trevi | PG | 18 | 8469 | 18952 |
Foligno | PG | 19 | 57155 | 76107 |
Nocera Umbra | PG | 19 | 5839 | 81946 |
Sefro | MC | 19 | 422 | 82368 |
Fiastra | MC | 20 | 559 | 82927 |
Castelsantangelo sul Nera | MC | 20 | 281 | 83208 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.8 |
1997-10-07 16:52:27 |
42.973 | 12.934 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 292539 |
Field | Value |
---|---|
Time (UTC) | 1997-10-07 16:52:27 ± 0.153 |
Latitude | 42.9730 ± 0.0057 |
Longitude | 12.9340 ± 0.0169 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 292539 |
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) | 1510.2 |
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) | 0.00194 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00648 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 292539 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:35:22 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 292539 |
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. | 1997-10-07T16:52:53.77 | 10.0 | undecidable | manual | SG | 350 | 0.7215 | 0.23 | 0.5 | |
--.MNS.Z. | 1997-10-07T16:52:50.14 | 10.0 | undecidable | manual | SG | 197 | 0.6105 | 0.14 | 0.7 | |
--.ARV.Z. | 1997-10-07T16:52:47.65 | 10.0 | undecidable | manual | SG | 0 | 0.5217 | 0.6 | 0.1 | |
--.FB9.Z. | 1997-10-07T16:52:42.26 | 10.0 | undecidable | manual | PG | 350 | 0.7215 | -0.19 | 1.5 | |
--.MNS.Z. | 1997-10-07T16:52:40.41 | 10.0 | undecidable | manual | PG | 197 | 0.6105 | 0 | 2.1 | |
--.ARV.Z. | 1997-10-07T16:52:38.42 | 10.0 | undecidable | manual | PG | 0 | 0.5217 | -0.29 | 1.3 | |
--.ASS.Z. | 1997-10-07T16:52:35.76 | 10.0 | undecidable | manual | SG | 293 | 0.2109 | -0.37 | 0.3 | |
--.ASS.Z. | 1997-10-07T16:52:32.64 | 10.0 | undecidable | manual | PG | 293 | 0.2109 | 0.23 | 1.5 |