A magnitude Md 2.4 earthquake occured in region: 6 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.9310, 13.0040 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 |
---|---|---|---|---|
Preci | PG | 6 | 724 | 724 |
Visso | MC | 7 | 1107 | 1831 |
Monte Cavallo | MC | 7 | 145 | 1976 |
Sellano | PG | 8 | 1079 | 3055 |
Ussita | MC | 11 | 444 | 3499 |
Castelsantangelo sul Nera | MC | 13 | 281 | 3780 |
Pieve Torina | MC | 13 | 1458 | 5238 |
Fiordimonte | MC | 14 | 202 | 5440 |
Cerreto di Spoleto | PG | 14 | 1075 | 6515 |
Pievebovigliana | MC | 16 | 866 | 7381 |
Serravalle di Chienti | MC | 16 | 1070 | 8451 |
Norcia | PG | 17 | 4957 | 13408 |
Fiastra | MC | 17 | 559 | 13967 |
Muccia | MC | 17 | 915 | 14882 |
Acquacanina | MC | 18 | 121 | 15003 |
Bolognola | MC | 20 | 142 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1986-10-03 21:47:08 |
42.931 | 13.004 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 35239 |
Field | Value |
---|---|
Time (UTC) | 1986-10-03 21:47:08 ± 1.199 |
Latitude | 42.9310 ± 0.0513 |
Longitude | 13.0040 ± 0.0554 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 35239 |
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) | 7272.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 301 |
Number of associated phases, regardless of their use for origin computation | 5 |
Number of defining phases | 5 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00923 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 35239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:35:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1986-10-03T21:47:30.00 | 10.0 | undecidable | manual | PG | 312 | 1.0212 | 1.05 | 0.5 | |
--.ARV.Z. | 1986-10-03T21:47:29.50 | 10.0 | undecidable | manual | SG | 355 | 0.5661 | 0.56 | 0.6 | |
--.ARV.Z. | 1986-10-03T21:47:19.70 | 10.0 | undecidable | manual | PG | 355 | 0.5661 | -0.7 | 1.4 | |
--.ASS.Z. | 1986-10-03T21:47:19.50 | 10.0 | undecidable | manual | SG | 296 | 0.2886 | -0.42 | 0.7 | |
--.ASS.Z. | 1986-10-03T21:47:14.70 | 10.0 | undecidable | manual | PG | 296 | 0.2886 | -0.5 | 1.7 |