A magnitude Md 2.2 earthquake occured in region: 1 km W Preci (PG), on
and geographic coordinates (lat, lon) 42.8790, 13.0250 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 | 1 | 724 | 724 |
Visso | MC | 8 | 1107 | 1831 |
Sellano | PG | 8 | 1079 | 2910 |
Castelsantangelo sul Nera | MC | 11 | 281 | 3191 |
Cerreto di Spoleto | PG | 11 | 1075 | 4266 |
Norcia | PG | 11 | 4957 | 9223 |
Ussita | MC | 12 | 444 | 9667 |
Monte Cavallo | MC | 13 | 145 | 9812 |
Cascia | PG | 18 | 3217 | 13029 |
Vallo di Nera | PG | 18 | 364 | 13393 |
Fiordimonte | MC | 18 | 202 | 13595 |
Pieve Torina | MC | 19 | 1458 | 15053 |
Poggiodomo | PG | 20 | 117 | 15170 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1997-11-06 20:36:14 |
42.879 | 13.025 | 17 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 310299 |
Field | Value |
---|---|
Time (UTC) | 1997-11-06 20:36:14 ± 0.279 |
Latitude | 42.8790 ± 0.0062 |
Longitude | 13.0250 ± 0.0343 |
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 | 310299 |
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) | 2882.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.00065 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00745 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 310299 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:51:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-11-06T20:36:43.48 | 10.0 | undecidable | manual | SG | 347 | 0.8214 | 0.22 | 0.5 | |
--.ARV.Z. | 1997-11-06T20:36:36.24 | 10.0 | undecidable | manual | SG | 354 | 0.6216 | -0.32 | 0.4 | |
--.MNS.Z. | 1997-11-06T20:36:34.18 | 10.0 | undecidable | manual | SG | 207 | 0.5439 | -0.21 | 0.6 | |
--.FB9.Z. | 1997-11-06T20:36:30.96 | 10.0 | undecidable | manual | PG | 347 | 0.8214 | -0.15 | 1.3 | |
--.SNTG.Z. | 1997-11-06T20:36:29.10 | 10.0 | undecidable | manual | SG | 350 | 0.3774 | 0.16 | 0.7 | |
--.ARV.Z. | 1997-11-06T20:36:27.19 | 10.0 | undecidable | manual | PG | 354 | 0.6216 | -0.05 | 1.7 | |
--.MNS.Z. | 1997-11-06T20:36:26.30 | 10.0 | undecidable | manual | PG | 207 | 0.5439 | 0.04 | 1.9 | |
--.ASS.Z. | 1997-11-06T20:36:26.56 | 10.0 | undecidable | manual | SG | 304 | 0.3219 | -0.74 | 0 | |
--.ASS.Z. | 1997-11-06T20:36:22.51 | 10.0 | undecidable | manual | PG | 304 | 0.3219 | 0.61 | 0.3 | |
--.SNTG.Z. | 1997-11-06T20:36:22.88 | 10.0 | undecidable | manual | PG | 350 | 0.3774 | 0.04 | 2.1 | |
--.NRCA.Z. | 1997-11-06T20:36:21.00 | 10.0 | undecidable | manual | SG | 125 | 0.0666 | 0.23 | 0.7 | |
--.NRCA.Z. | 1997-11-06T20:36:18.00 | 10.0 | undecidable | manual | PG | 125 | 0.0666 | -0.13 | 1.9 |