A magnitude Md 2.4 earthquake occured in region: 3 km S Preci (PG), on
and geographic coordinates (lat, lon) 42.8560, 13.0330 at 17 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 | 3 | 724 | 724 |
Norcia | PG | 9 | 4957 | 5681 |
Sellano | PG | 9 | 1079 | 6760 |
Visso | MC | 10 | 1107 | 7867 |
Cerreto di Spoleto | PG | 10 | 1075 | 8942 |
Castelsantangelo sul Nera | MC | 11 | 281 | 9223 |
Ussita | MC | 13 | 444 | 9667 |
Cascia | PG | 15 | 3217 | 12884 |
Monte Cavallo | MC | 16 | 145 | 13029 |
Vallo di Nera | PG | 17 | 364 | 13393 |
Poggiodomo | PG | 18 | 117 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1998-01-05 23:03:45 |
42.856 | 13.033 | 17 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 319299 |
Field | Value |
---|---|
Time (UTC) | 1998-01-05 23:03:45 ± 0.244 |
Latitude | 42.8560 ± 0.0064 |
Longitude | 13.0330 ± 0.0202 |
Depth (km) | 17 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 319299 |
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) | 1794.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00057 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00575 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 319299 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:59:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1998-01-05T23:04:08.15 | 10.0 | undecidable | manual | SG | 354 | 0.6327 | 0.18 | 0.6 | |
--.MNS.Z. | 1998-01-05T23:04:04.95 | 10.0 | undecidable | manual | SG | 208 | 0.5328 | 0.42 | 0.4 | |
--.SNTG.Z. | 1998-01-05T23:04:00.14 | 10.0 | undecidable | manual | SG | 350 | 0.3996 | -0.15 | 0.9 | |
--.ARV.Z. | 1998-01-05T23:03:58.80 | 10.0 | undecidable | manual | PG | 354 | 0.6327 | 0.45 | 0.8 | |
--.ASS.Z. | 1998-01-05T23:03:58.73 | 10.0 | undecidable | manual | SG | 306 | 0.3441 | 0.23 | 0.8 | |
--.MNS.Z. | 1998-01-05T23:03:56.29 | 10.0 | undecidable | manual | PG | 208 | 0.5328 | -0.08 | 2 | |
--.SNTG.Z. | 1998-01-05T23:03:53.74 | 10.0 | undecidable | manual | PG | 350 | 0.3996 | -0.18 | 2.1 | |
--.ASS.Z. | 1998-01-05T23:03:52.46 | 10.0 | undecidable | manual | PG | 306 | 0.3441 | -0.42 | 1.1 | |
--.NRCA.Z. | 1998-01-05T23:03:51.61 | 10.0 | undecidable | manual | SG | 111 | 0.0666 | 0.56 | 0.3 | |
--.NRCA.Z. | 1998-01-05T23:03:48.16 | 10.0 | undecidable | manual | PG | 111 | 0.0666 | -0.42 | 1.1 |