A magnitude Md 2.3 earthquake occured in region: 4 km SE Preci (PG), on
and geographic coordinates (lat, lon) 42.8560, 13.0780 at 3 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 | 4 | 724 | 724 |
Norcia | PG | 7 | 4957 | 5681 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5962 |
Visso | MC | 9 | 1107 | 7069 |
Ussita | MC | 11 | 444 | 7513 |
Sellano | PG | 13 | 1079 | 8592 |
Cerreto di Spoleto | PG | 14 | 1075 | 9667 |
Cascia | PG | 16 | 3217 | 12884 |
Monte Cavallo | MC | 17 | 145 | 13029 |
Bolognola | MC | 20 | 142 | 13171 |
Poggiodomo | PG | 20 | 117 | 13288 |
Vallo di Nera | PG | 20 | 364 | 13652 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 2001-10-14 16:56:59 |
42.856 | 13.078 | 3 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 429079 |
Field | Value |
---|---|
Time (UTC) | 2001-10-14 16:56:59 ± 0.205 |
Latitude | 42.8560 ± 0.0084 |
Longitude | 13.0780 ± 0.0186 |
Depth (km) | 3 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 429079 |
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) | 1778.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00024 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00583 |
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 | 429079 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:44:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 2001-10-14T16:57:24.90 | 10.0 | undecidable | manual | SG | 351 | 0.6438 | 0.27 | 0.6 | |
--.MNS.Z. | 2001-10-14T16:57:20.53 | 10.0 | undecidable | manual | SG | 211 | 0.5439 | -0.22 | 0.7 | |
--.ARV.Z. | 2001-10-14T16:57:13.49 | 10.0 | undecidable | manual | PG | 351 | 0.6438 | -0.16 | 1.7 | |
--.ASS.Z. | 2001-10-14T16:57:13.77 | 10.0 | undecidable | manual | SG | 303 | 0.3663 | -0.4 | 0.6 | |
--.MNS.Z. | 2001-10-14T16:57:12.40 | 10.0 | undecidable | manual | PG | 211 | 0.5439 | 0.17 | 1.8 | |
--.ASS.Z. | 2001-10-14T16:57:08.34 | 10.0 | undecidable | manual | PG | 303 | 0.3663 | 0.27 | 1.8 | |
--.NRCA.Z. | 2001-10-14T16:57:02.31 | 10.0 | undecidable | manual | SG | 131 | 0.0222 | 0.86 | 0.1 | |
--.NRCA.Z. | 2001-10-14T16:57:00.17 | 10.0 | undecidable | manual | PG | 131 | 0.0222 | -0.55 | 0.8 |