A magnitude Md 2.1 earthquake occured in region: 7 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9840, 12.9230 at 14 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 |
Serravalle di Chienti | MC | 10 | 1070 | 1215 |
Sellano | PG | 11 | 1079 | 2294 |
Pieve Torina | MC | 13 | 1458 | 3752 |
Visso | MC | 15 | 1107 | 4859 |
Muccia | MC | 15 | 915 | 5774 |
Fiordimonte | MC | 15 | 202 | 5976 |
Preci | PG | 15 | 724 | 6700 |
Pievebovigliana | MC | 16 | 866 | 7566 |
Valtopina | PG | 16 | 1398 | 8964 |
Nocera Umbra | PG | 18 | 5839 | 14803 |
Foligno | PG | 18 | 57155 | 71958 |
Ussita | MC | 18 | 444 | 72402 |
Cerreto di Spoleto | PG | 18 | 1075 | 73477 |
Sefro | MC | 18 | 422 | 73899 |
Trevi | PG | 18 | 8469 | 82368 |
Fiastra | MC | 20 | 559 | 82927 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1997-11-06 03:54:37 |
42.984 | 12.923 | 14 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 310119 |
Field | Value |
---|---|
Time (UTC) | 1997-11-06 03:54:37 ± 0.114 |
Latitude | 42.9840 ± 0.0033 |
Longitude | 12.9230 ± 0.0057 |
Depth (km) | 14 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 310119 |
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) | 595.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00559 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 310119 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:50:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1997-11-06T03:54:59.25 | 10.0 | undecidable | manual | SG | 196 | 0.6216 | -0.22 | 0 | |
--.ARV.Z. | 1997-11-06T03:54:55.72 | 10.0 | undecidable | manual | SG | 1 | 0.5106 | -0.27 | 0 | |
--.MNS.Z. | 1997-11-06T03:54:50.20 | 10.0 | undecidable | manual | PG | 196 | 0.6216 | 0.02 | 1 | |
--.SNTG.Z. | 1997-11-06T03:54:48.44 | 10.0 | undecidable | manual | SG | 2 | 0.2664 | 0.2 | 0.1 | |
--.ARV.Z. | 1997-11-06T03:54:48.60 | 10.0 | undecidable | manual | PG | 1 | 0.5106 | -0.11 | 0.6 | |
--.NRCA.Z. | 1997-11-06T03:54:46.14 | 10.0 | undecidable | manual | SG | 137 | 0.1998 | -0.07 | 0.4 | |
--.ASS.Z. | 1997-11-06T03:54:46.33 | 10.0 | undecidable | manual | SG | 291 | 0.2109 | -0.12 | 0.2 | |
--.SNTG.Z. | 1997-11-06T03:54:43.70 | 10.0 | positive | manual | PG | 2 | 0.2664 | 0 | 2.7 | |
--.NRCA.Z. | 1997-11-06T03:54:42.54 | 10.0 | positive | manual | PG | 137 | 0.1998 | 0.02 | 2.6 | |
--.ASS.Z. | 1997-11-06T03:54:42.72 | 10.0 | positive | manual | PG | 291 | 0.2109 | 0.06 | 2.3 |