A magnitude Md 4.0 earthquake occured in region: 4 km SW Preci (PG), on
and geographic coordinates (lat, lon) 42.86, 13 at 4 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 |
Sellano | PG | 7 | 1079 | 1803 |
Cerreto di Spoleto | PG | 8 | 1075 | 2878 |
Visso | MC | 10 | 1107 | 3985 |
Norcia | PG | 11 | 4957 | 8942 |
Castelsantangelo sul Nera | MC | 13 | 281 | 9223 |
Ussita | MC | 14 | 444 | 9667 |
Monte Cavallo | MC | 15 | 145 | 9812 |
Vallo di Nera | PG | 15 | 364 | 10176 |
Cascia | PG | 16 | 3217 | 13393 |
Poggiodomo | PG | 18 | 117 | 13510 |
Campello sul Clitunno | PG | 19 | 2442 | 15952 |
Sant'Anatolia di Narco | PG | 20 | 564 | 16516 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 4.0
ML-MEDNET 4.1 |
1997-10-13 13:09:19 |
42.86 | 13 | 4 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 297809 |
Field | Value |
---|---|
Time (UTC) | 1997-10-13 13:09:19 ± 0.312 |
Latitude | 42.86 ± 0.01 |
Longitude | 13.00 ± 0.02 |
Depth (km) | 4 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 297809 |
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) | 1832.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.00283 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01247 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 4 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 297809 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:40:01 |
Field | Value |
---|---|
Value | 4.1 |
Uncertainty | |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 297809 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 10:37:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CSNT.Z. | 1997-10-13T13:09:46.26 | 10.0 | undecidable | manual | PN | 296 | 0.0125 | 0.41 | 0.6 | |
--.SFI.Z. | 1997-10-13T13:09:45.37 | 10.0 | undecidable | manual | PN | 321 | 0.012 | 0.23 | 0.9 | |
--.SDI.Z. | 1997-10-13T13:09:45.48 | 10.0 | undecidable | manual | PN | 152 | 0.0117 | 0.83 | 0.1 | |
--.ARV.Z. | 1997-10-13T13:09:43.30 | 10.0 | undecidable | manual | SG | 355 | 0.0057 | 0 | 0.6 | |
--.RSM.Z. | 1997-10-13T13:09:42.72 | 10.0 | undecidable | manual | PN | 339 | 0.0102 | 0.3 | 0.9 | |
--.RDP.Z. | 1997-10-13T13:09:41.73 | 10.0 | undecidable | manual | PN | 190 | 0.0101 | -0.52 | 0.5 | |
--.CRE.Z. | 1997-10-13T13:09:41.33 | 10.0 | undecidable | manual | PG | 314 | 0.0096 | -0.17 | 1.1 | |
--.AQU.Z. | 1997-10-13T13:09:41.49 | 10.0 | undecidable | manual | SG | 149 | 0.0053 | -0.29 | 0.4 | |
--.MNS.Z. | 1997-10-13T13:09:40.70 | 10.0 | undecidable | manual | SG | 206 | 0.0048 | 0.04 | 0.6 | |
--.RMP.Z. | 1997-10-13T13:09:40.87 | 10.0 | undecidable | manual | PG | 191 | 0.0096 | -0.63 | 0.4 | |
--.PQ9.Z. | 1997-10-13T13:09:37.55 | 10.0 | undecidable | manual | PG | 160 | 0.008 | -0.54 | 0.5 | |
--.FB9.Z. | 1997-10-13T13:09:36.85 | 10.0 | positive | manual | PG | 348 | 0.0075 | -0.36 | 1.9 | |
--.AQU.Z. | 1997-10-13T13:09:33.90 | 10.0 | undecidable | manual | PG | 149 | 0.0053 | 0.61 | 0.4 | |
--.ARV.Z. | 1997-10-13T13:09:33.22 | 10.0 | positive | manual | PG | 355 | 0.0057 | -0.14 | 2.7 | |
--.ASS.Z. | 1997-10-13T13:09:31.87 | 10.0 | undecidable | manual | SG | 307 | 0.0028 | -0.44 | 0.3 | |
--.MNS.Z. | 1997-10-13T13:09:31.55 | 10.0 | positive | manual | PG | 206 | 0.0048 | 0.08 | 2.8 | |
--.ASS.Z. | 1997-10-13T13:09:27.30 | 10.0 | positive | manual | PG | 307 | 0.0028 | 0.29 | 2.2 |