A magnitude Md 2.0 earthquake occured in region: 9 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9720, 12.8960 at 10 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 | 15 | 1398 | 3692 |
Pieve Torina | MC | 15 | 1458 | 5150 |
Preci | PG | 16 | 724 | 5874 |
Foligno | PG | 16 | 57155 | 63029 |
Trevi | PG | 16 | 8469 | 71498 |
Visso | MC | 16 | 1107 | 72605 |
Cerreto di Spoleto | PG | 17 | 1075 | 73680 |
Muccia | MC | 17 | 915 | 74595 |
Fiordimonte | MC | 17 | 202 | 74797 |
Nocera Umbra | PG | 18 | 5839 | 80636 |
Pievebovigliana | MC | 18 | 866 | 81502 |
Spello | PG | 18 | 8645 | 90147 |
Campello sul Clitunno | PG | 19 | 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 2.0 | 1997-09-26 02:31:09 |
42.972 | 12.896 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 278719 |
Field | Value |
---|---|
Time (UTC) | 1997-09-26 02:31:09 ± 0.121 |
Latitude | 42.9720 ± 0.0045 |
Longitude | 12.8960 ± 0.0119 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 278719 |
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) | 1091.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 191 |
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) | 0.00178 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 278719 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:23:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-09-26T02:31:34.72 | 10.0 | undecidable | manual | SG | 353 | 0.7215 | -0.11 | 0.7 | |
--.MNS.Z. | 1997-09-26T02:31:31.39 | 10.0 | undecidable | manual | SG | 194 | 0.5994 | 0.31 | 0.3 | |
--.ARV.Z. | 1997-09-26T02:31:28.80 | 10.0 | undecidable | manual | SG | 3 | 0.5217 | 0.29 | 0.4 | |
--.FB9.Z. | 1997-09-26T02:31:24.50 | 10.0 | undecidable | manual | PG | 353 | 0.7215 | 0.31 | 0.8 | |
--.MNS.Z. | 1997-09-26T02:31:21.89 | 10.0 | undecidable | manual | PG | 194 | 0.5994 | -0.13 | 1.8 | |
--.ARV.Z. | 1997-09-26T02:31:20.21 | 10.0 | undecidable | manual | PG | 3 | 0.5217 | -0.33 | 0.8 | |
--.ASS.Z. | 1997-09-26T02:31:17.92 | 10.0 | undecidable | manual | SG | 296 | 0.1998 | -0.05 | 0.9 | |
--.ASS.Z. | 1997-09-26T02:31:14.43 | 10.0 | undecidable | manual | PG | 296 | 0.1998 | -0.03 | 2.3 |