A magnitude Md 2.1 earthquake occured in region: 7 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.9330, 13.0050 at 15 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 | 7 | 724 | 724 |
Monte Cavallo | MC | 7 | 145 | 869 |
Visso | MC | 7 | 1107 | 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 |
Fiastra | MC | 17 | 559 | 9010 |
Muccia | MC | 17 | 915 | 9925 |
Norcia | PG | 17 | 4957 | 14882 |
Acquacanina | MC | 18 | 121 | 15003 |
Bolognola | MC | 19 | 142 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1999-04-24 03:17:02 |
42.933 | 13.005 | 15 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 363779 |
Field | Value |
---|---|
Time (UTC) | 1999-04-24 03:17:02 ± 0.265 |
Latitude | 42.9330 ± 0.0069 |
Longitude | 13.0050 ± 0.0181 |
Depth (km) | 15 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 363779 |
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) | 1662.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00696 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 363779 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:41:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1999-04-24T03:17:29.95 | 10.0 | undecidable | manual | SG | 347 | 0.777 | 1 | 0 | |
--.MNS.Z. | 1999-04-24T03:17:23.16 | 10.0 | undecidable | manual | SG | 203 | 0.5883 | -0.03 | 0.6 | |
--.FB9.Z. | 1999-04-24T03:17:17.24 | 10.0 | undecidable | manual | PG | 347 | 0.777 | -0.33 | 0.5 | |
--.SNTG.Z. | 1999-04-24T03:17:14.70 | 10.0 | undecidable | manual | SG | 351 | 0.3219 | 0.14 | 0.8 | |
--.MNS.Z. | 1999-04-24T03:17:14.60 | 10.0 | undecidable | manual | PG | 203 | 0.5883 | -0.19 | 1.2 | |
--.ASS.Z. | 1999-04-24T03:17:13.29 | 10.0 | undecidable | manual | SG | 296 | 0.2886 | -0.14 | 0.8 | |
--.SNTG.Z. | 1999-04-24T03:17:09.70 | 10.0 | positive | manual | PG | 351 | 0.3219 | -0.19 | 2.6 | |
--.ASS.Z. | 1999-04-24T03:17:08.96 | 10.0 | undecidable | manual | PG | 296 | 0.2886 | 0.35 | 1.2 | |
--.NRCA.Z. | 1999-04-24T03:17:08.69 | 10.0 | undecidable | manual | SG | 141 | 0.1221 | -0.11 | 0.6 | |
--.NRCA.Z. | 1999-04-24T03:17:05.99 | 10.0 | undecidable | manual | PG | 141 | 0.1221 | 0.05 | 1.8 |