A magnitude Md 2.1 earthquake occured in region: 8 km SW Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9610, 12.9220 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 | 8 | 145 | 145 |
Sellano | PG | 8 | 1079 | 1224 |
Serravalle di Chienti | MC | 13 | 1070 | 2294 |
Preci | PG | 13 | 724 | 3018 |
Visso | MC | 14 | 1107 | 4125 |
Pieve Torina | MC | 14 | 1458 | 5583 |
Cerreto di Spoleto | PG | 16 | 1075 | 6658 |
Fiordimonte | MC | 16 | 202 | 6860 |
Trevi | PG | 17 | 8469 | 15329 |
Muccia | MC | 17 | 915 | 16244 |
Pievebovigliana | MC | 18 | 866 | 17110 |
Valtopina | PG | 18 | 1398 | 18508 |
Foligno | PG | 18 | 57155 | 75663 |
Ussita | MC | 18 | 444 | 76107 |
Campello sul Clitunno | PG | 20 | 2442 | 78549 |
Nocera Umbra | PG | 20 | 5839 | 84388 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1998-03-24 19:52:58 |
42.961 | 12.922 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 328209 |
Field | Value |
---|---|
Time (UTC) | 1998-03-24 19:52:58 ± 0.111 |
Latitude | 42.9610 ± 0.0080 |
Longitude | 12.9220 ± 0.0113 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 328209 |
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) | 1277.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 164 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00478 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 328209 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:07:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1998-03-24T19:53:18.41 | 10.0 | undecidable | manual | SG | 1 | 0.5328 | 0.07 | 0.3 | |
--.ARV.Z. | 1998-03-24T19:53:09.70 | 10.0 | undecidable | manual | PG | 1 | 0.5328 | -0.76 | 0.1 | |
--.SNTG.Z. | 1998-03-24T19:53:09.97 | 10.0 | undecidable | manual | SG | 2 | 0.2886 | 0.32 | 0.2 | |
--.ASS.Z. | 1998-03-24T19:53:06.95 | 10.0 | undecidable | manual | SG | 297 | 0.2109 | 0.05 | 0.6 | |
--.NRCA.Z. | 1998-03-24T19:53:05.87 | 10.0 | undecidable | manual | SG | 132 | 0.1887 | 0.16 | 0.5 | |
--.SNTG.Z. | 1998-03-24T19:53:04.79 | 10.0 | undecidable | manual | PG | 2 | 0.2886 | -0.02 | 1.5 | |
--.ASS.Z. | 1998-03-24T19:53:03.24 | 10.0 | undecidable | manual | PG | 297 | 0.2109 | 0.02 | 1.6 | |
--.NRCA.Z. | 1998-03-24T19:53:02.51 | 10.0 | negative | manual | PG | 132 | 0.1887 | -0.02 | 3.2 |