A magnitude Md 2.4 earthquake occured in region: 3 km W Preci (PG), on
and geographic coordinates (lat, lon) 42.8720, 13.0060 at 18 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 |
Sellano | PG | 7 | 1079 | 1803 |
Cerreto di Spoleto | PG | 9 | 1075 | 2878 |
Visso | MC | 10 | 1107 | 3985 |
Norcia | PG | 11 | 4957 | 8942 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9223 |
Ussita | MC | 14 | 444 | 9667 |
Monte Cavallo | MC | 14 | 145 | 9812 |
Vallo di Nera | PG | 16 | 364 | 10176 |
Cascia | PG | 17 | 3217 | 13393 |
Poggiodomo | PG | 19 | 117 | 13510 |
Campello sul Clitunno | PG | 19 | 2442 | 15952 |
Pieve Torina | MC | 20 | 1458 | 17410 |
Fiordimonte | MC | 20 | 202 | 17612 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1997-11-06 21:59:25 |
42.872 | 13.006 | 18 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 310319 |
Field | Value |
---|---|
Time (UTC) | 1997-11-06 21:59:25 ± 0.384 |
Latitude | 42.8720 ± 0.0096 |
Longitude | 13.0060 ± 0.0266 |
Depth (km) | 18 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 310319 |
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) | 2411.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
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) | 0.00073 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00559 |
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 | 310319 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:51:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1997-11-06T21:59:49.10 | 10.0 | undecidable | manual | SG | 355 | 0.6216 | 0.97 | 0 | |
--.MNS.Z. | 1997-11-06T21:59:45.29 | 10.0 | undecidable | manual | SG | 206 | 0.5439 | -0.04 | 0.4 | |
--.SNTG.Z. | 1997-11-06T21:59:40.23 | 10.0 | undecidable | manual | SG | 352 | 0.3774 | -0.2 | 0.6 | |
--.ARV.Z. | 1997-11-06T21:59:38.40 | 10.0 | undecidable | manual | PG | 355 | 0.6216 | -0.23 | 0.7 | |
--.ASS.Z. | 1997-11-06T21:59:37.85 | 10.0 | undecidable | manual | SG | 306 | 0.3108 | -0.59 | 0.5 | |
--.MNS.Z. | 1997-11-06T21:59:36.90 | 10.0 | undecidable | manual | PG | 206 | 0.5439 | -0.17 | 1.2 | |
--.SNTG.Z. | 1997-11-06T21:59:34.50 | 10.0 | positive | manual | PG | 352 | 0.3774 | -0.19 | 2.6 | |
--.NRCA.Z. | 1997-11-06T21:59:32.77 | 10.0 | undecidable | manual | SG | 116 | 0.0777 | 0.35 | 0 | |
--.ASS.Z. | 1997-11-06T21:59:32.97 | 10.0 | undecidable | manual | PG | 306 | 0.3108 | -0.13 | 1.3 | |
--.NRCA.Z. | 1997-11-06T21:59:29.60 | 10.0 | negative | manual | PG | 116 | 0.0777 | -0.55 | 2.6 |