A magnitude Md 2.5 earthquake occured in region: 10 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9930, 12.8830 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 |
Serravalle di Chienti | MC | 11 | 1070 | 1215 |
Sellano | PG | 12 | 1079 | 2294 |
Valtopina | PG | 13 | 1398 | 3692 |
Pieve Torina | MC | 15 | 1458 | 5150 |
Foligno | PG | 15 | 57155 | 62305 |
Nocera Umbra | PG | 15 | 5839 | 68144 |
Muccia | MC | 17 | 915 | 69059 |
Trevi | PG | 17 | 8469 | 77528 |
Spello | PG | 17 | 8645 | 86173 |
Fiordimonte | MC | 18 | 202 | 86375 |
Preci | PG | 18 | 724 | 87099 |
Sefro | MC | 18 | 422 | 87521 |
Visso | MC | 18 | 1107 | 88628 |
Pievebovigliana | MC | 18 | 866 | 89494 |
Cerreto di Spoleto | PG | 19 | 1075 | 90569 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.7 |
1997-10-08 20:58:44 |
42.993 | 12.883 | 5 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 293789 |
Field | Value |
---|---|
Time (UTC) | 1997-10-08 20:58:44 ± 0.402 |
Latitude | 42.9930 ± 0.0081 |
Longitude | 12.8830 ± 0.0296 |
Depth (km) | 5 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 293789 |
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) | 2570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01125 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 293789 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:36:28 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 293789 |
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. | 1997-10-08T20:59:11.15 | 10.0 | undecidable | manual | SG | 353 | 0.6993 | 0.8 | 0.2 | |
--.CSNT.Z. | 1997-10-08T20:59:09.73 | 10.0 | undecidable | manual | PN | 292 | 1.2543 | 0.75 | 0.5 | |
--.MNS.Z. | 1997-10-08T20:59:07.84 | 10.0 | undecidable | manual | SG | 193 | 0.6216 | -0.01 | 0.8 | |
--.PQ9.Z. | 1997-10-08T20:59:06.23 | 10.0 | undecidable | manual | PG | 158 | 1.0323 | 0.32 | 1.2 | |
--.ARV.Z. | 1997-10-08T20:59:03.82 | 10.0 | undecidable | manual | SG | 4 | 0.4995 | -0.26 | 0.7 | |
--.CRE.Z. | 1997-10-08T20:59:02.73 | 10.0 | undecidable | manual | PG | 312 | 0.9213 | -0.97 | 0.3 | |
--.FB9.Z. | 1997-10-08T20:58:59.32 | 10.0 | undecidable | manual | PG | 353 | 0.6993 | -0.3 | 1.6 | |
--.MNS.Z. | 1997-10-08T20:58:57.76 | 10.0 | undecidable | manual | PG | 193 | 0.6216 | -0.42 | 1.4 | |
--.ARV.Z. | 1997-10-08T20:58:56.90 | 10.0 | undecidable | manual | PG | 4 | 0.4995 | 0.09 | 1.9 | |
--.ASS.Z. | 1997-10-08T20:58:52.40 | 10.0 | undecidable | manual | SG | 292 | 0.1776 | 0.17 | 0.7 | |
--.ASS.Z. | 1997-10-08T20:58:49.39 | 10.0 | undecidable | manual | PG | 292 | 0.1776 | 0.23 | 1.7 |