A magnitude Md 2.3 earthquake occured in region: 1 km S Visso (MC), on
and geographic coordinates (lat, lon) 42.9200, 13.0870 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 | 1 | 1107 | 1107 |
Ussita | MC | 5 | 444 | 1551 |
Preci | PG | 6 | 724 | 2275 |
Castelsantangelo sul Nera | MC | 6 | 281 | 2556 |
Monte Cavallo | MC | 11 | 145 | 2701 |
Fiordimonte | MC | 13 | 202 | 2903 |
Sellano | PG | 13 | 1079 | 3982 |
Norcia | PG | 14 | 4957 | 8939 |
Fiastra | MC | 14 | 559 | 9498 |
Pieve Torina | MC | 14 | 1458 | 10956 |
Bolognola | MC | 14 | 142 | 11098 |
Acquacanina | MC | 14 | 121 | 11219 |
Pievebovigliana | MC | 16 | 866 | 12085 |
Cerreto di Spoleto | PG | 18 | 1075 | 13160 |
Muccia | MC | 18 | 915 | 14075 |
Montemonaco | AP | 20 | 604 | 14679 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1985-11-30 13:39:53 |
42.92 | 13.087 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 17099 |
Field | Value |
---|---|
Time (UTC) | 1985-11-30 13:39:53 ± 0.454 |
Latitude | 42.9200 ± 0.0169 |
Longitude | 13.0870 ± 0.0546 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 17099 |
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) | 4826.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 167 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00308 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00550 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 17099 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:19:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1985-11-30T13:40:15.00 | 10.0 | undecidable | manual | SG | 349 | 0.5883 | 0.38 | 0.8 | |
--.MNS.Z. | 1985-11-30T13:40:15.50 | 10.0 | undecidable | manual | SG | 209 | 0.6105 | 0.05 | 0.8 | |
--.AQU.Z. | 1985-11-30T13:40:14.50 | 10.0 | undecidable | manual | SG | 157 | 0.6105 | -0.89 | 0.3 | |
--.AQU.Z. | 1985-11-30T13:40:08.00 | 10.0 | undecidable | manual | PG | 157 | 0.6105 | 1.71 | 0.7 | |
--.ARV.Z. | 1985-11-30T13:40:05.00 | 10.0 | undecidable | manual | PG | 349 | 0.5883 | -0.84 | 1.4 | |
--.MNS.Z. | 1985-11-30T13:40:05.50 | 10.0 | undecidable | manual | PG | 209 | 0.6105 | -0.82 | 1.4 | |
--.ASS.Z. | 1985-11-30T13:40:02.00 | 10.0 | undecidable | manual | PG | 293 | 0.3441 | 0.59 | 1.6 |