A magnitude Md 2.5 earthquake occured in region: 9 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9760, 12.8900 at 4 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 | 9 | 145 | 145 |
Sellano | PG | 10 | 1079 | 1224 |
Serravalle di Chienti | MC | 12 | 1070 | 2294 |
Valtopina | PG | 14 | 1398 | 3692 |
Pieve Torina | MC | 15 | 1458 | 5150 |
Foligno | PG | 15 | 57155 | 62305 |
Trevi | PG | 16 | 8469 | 70774 |
Preci | PG | 16 | 724 | 71498 |
Visso | MC | 17 | 1107 | 72605 |
Nocera Umbra | PG | 17 | 5839 | 78444 |
Muccia | MC | 17 | 915 | 79359 |
Cerreto di Spoleto | PG | 18 | 1075 | 80434 |
Fiordimonte | MC | 18 | 202 | 80636 |
Spello | PG | 18 | 8645 | 89281 |
Pievebovigliana | MC | 19 | 866 | 90147 |
Campello sul Clitunno | PG | 20 | 2442 | 92589 |
Sefro | MC | 20 | 422 | 93011 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.8 |
1997-10-15 22:38:53 |
42.976 | 12.89 | 4 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 301219 |
Field | Value |
---|---|
Time (UTC) | 1997-10-15 22:38:53 ± 0.382 |
Latitude | 42.9760 ± 0.0095 |
Longitude | 12.8900 ± 0.0277 |
Depth (km) | 4 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 301219 |
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) | 2485.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 144 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
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) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01133 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 301219 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:43:02 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 301219 |
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. | 1997-10-15T22:39:19.63 | 10.0 | undecidable | manual | SG | 353 | 0.7215 | 0.37 | 0.6 | |
--.CSNT.Z. | 1997-10-15T22:39:18.40 | 10.0 | undecidable | manual | PN | 293 | 1.2543 | 0.59 | 0.8 | |
--.PQ9.Z. | 1997-10-15T22:39:15.00 | 10.0 | undecidable | manual | PG | 158 | 1.0101 | 1.15 | 0.2 | |
--.MNS.Z. | 1997-10-15T22:39:15.29 | 10.0 | undecidable | manual | SG | 194 | 0.5994 | -0.44 | 0.6 | |
--.ARV.Z. | 1997-10-15T22:39:13.30 | 10.0 | undecidable | manual | SG | 4 | 0.5217 | 0.07 | 0.8 | |
--.AQU.Z. | 1997-10-15T22:39:08.20 | 10.0 | undecidable | manual | PG | 148 | 0.7215 | -0.12 | 1.8 | |
--.FB9.Z. | 1997-10-15T22:39:07.72 | 10.0 | undecidable | manual | PG | 353 | 0.7215 | -0.49 | 1.3 | |
--.MNS.Z. | 1997-10-15T22:39:05.23 | 10.0 | undecidable | manual | PG | 194 | 0.5994 | -0.95 | 0.6 | |
--.ARV.Z. | 1997-10-15T22:39:04.20 | 10.0 | undecidable | manual | PG | 4 | 0.5217 | -0.37 | 1.6 | |
--.ASS.Z. | 1997-10-15T22:39:00.97 | 10.0 | undecidable | manual | SG | 296 | 0.1887 | 0.23 | 0.7 | |
--.ASS.Z. | 1997-10-15T22:38:57.59 | 10.0 | undecidable | manual | PG | 296 | 0.1887 | 0.08 | 1.9 |