A magnitude Md 2.0 earthquake occured in region: 2 km SW Visso (MC), on
and geographic coordinates (lat, lon) 42.9180, 13.0700 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 |
---|---|---|---|---|
Visso | MC | 2 | 1107 | 1107 |
Preci | PG | 5 | 724 | 1831 |
Ussita | MC | 6 | 444 | 2275 |
Castelsantangelo sul Nera | MC | 7 | 281 | 2556 |
Monte Cavallo | MC | 10 | 145 | 2701 |
Sellano | PG | 12 | 1079 | 3780 |
Fiordimonte | MC | 13 | 202 | 3982 |
Norcia | PG | 14 | 4957 | 8939 |
Pieve Torina | MC | 14 | 1458 | 10397 |
Fiastra | MC | 15 | 559 | 10956 |
Acquacanina | MC | 15 | 121 | 11077 |
Bolognola | MC | 15 | 142 | 11219 |
Pievebovigliana | MC | 16 | 866 | 12085 |
Cerreto di Spoleto | PG | 17 | 1075 | 13160 |
Muccia | MC | 19 | 915 | 14075 |
Serravalle di Chienti | MC | 20 | 1070 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1987-09-10 14:09:14 |
42.918 | 13.07 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 55059 |
Field | Value |
---|---|
Time (UTC) | 1987-09-10 14:09:14 ± 0.131 |
Latitude | 42.9180 ± 0.0081 |
Longitude | 13.0700 ± 0.0081 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 55059 |
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) | 1117.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 184 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00251 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00348 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 55059 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:53:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ALP.Z. | 1987-09-10T14:09:29.48 | 10.0 | undecidable | manual | SG | 110 | 0.3885 | 0.15 | 0.8 | |
--.ASS.Z. | 1987-09-10T14:09:27.50 | 10.0 | undecidable | manual | SG | 295 | 0.333 | -0.19 | 0.5 | |
--.CM8.Z. | 1987-09-10T14:09:26.17 | 10.0 | undecidable | manual | SG | 10 | 0.2775 | 0.29 | 0.4 | |
--.ALP.Z. | 1987-09-10T14:09:23.00 | 10.0 | undecidable | manual | PG? | 110 | 0.3885 | -0.24 | 0.3 | |
--.ASS.Z. | 1987-09-10T14:09:22.50 | 10.0 | undecidable | manual | PG | 295 | 0.333 | 0.21 | 1.1 | |
--.CM8.Z. | 1987-09-10T14:09:21.10 | 10.0 | undecidable | manual | PG | 10 | 0.2775 | -0.14 | 2.9 |