A magnitude Md 4.0 earthquake occured in region: 2 km SE Preci (PG), on
and geographic coordinates (lat, lon) 42.86, 13.05 at 10 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 | 2 | 724 | 724 |
Visso | MC | 8 | 1107 | 1831 |
Norcia | PG | 8 | 4957 | 6788 |
Castelsantangelo sul Nera | MC | 9 | 281 | 7069 |
Sellano | PG | 11 | 1079 | 8148 |
Ussita | MC | 12 | 444 | 8592 |
Cerreto di Spoleto | PG | 12 | 1075 | 9667 |
Monte Cavallo | MC | 15 | 145 | 9812 |
Cascia | PG | 16 | 3217 | 13029 |
Vallo di Nera | PG | 19 | 364 | 13393 |
Poggiodomo | PG | 19 | 117 | 13510 |
Fiordimonte | MC | 20 | 202 | 13712 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 4.0 | 1997-11-08 15:31:53 |
42.86 | 13.05 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 310769 |
Field | Value |
---|---|
Time (UTC) | 1997-11-08 15:31:53 ± 0.13 |
Latitude | 42.86 ± 0.01 |
Longitude | 13.05 ± 0.02 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 310769 |
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) | 1751 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.0004 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01279 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 4 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 310769 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:51:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CSNT.Z. | 1997-11-08T15:32:40.53 | 10.0 | undecidable | manual | SN | 296 | 0.0128 | 2.96 | 0 | |
--.CSNT.Z. | 1997-11-08T15:32:19.31 | 10.0 | undecidable | manual | PN | 296 | 0.0128 | 0.45 | 0.7 | |
--.SFI.Z. | 1997-11-08T15:32:18.77 | 10.0 | undecidable | manual | PN | 320 | 0.0122 | 0.75 | 0.4 | |
--.SDI.Z. | 1997-11-08T15:32:17.21 | 10.0 | undecidable | manual | PN | 153 | 0.0115 | 0.27 | 0.9 | |
--.ARV.Z. | 1997-11-08T15:32:16.60 | 10.0 | undecidable | manual | SG | 353 | 0.0057 | 0.27 | 0.5 | |
--.RSM.Z. | 1997-11-08T15:32:15.86 | 10.0 | undecidable | manual | PN | 337 | 0.0104 | 0.7 | 0.5 | |
--.CRE.Z. | 1997-11-08T15:32:14.11 | 10.0 | undecidable | manual | PN | 313 | 0.0099 | -0.38 | 0.9 | |
--.RDP.Z. | 1997-11-08T15:32:14.34 | 10.0 | undecidable | manual | PN | 192 | 0.0101 | -0.53 | 0.7 | |
--.RMP.Z. | 1997-11-08T15:32:14.15 | 10.0 | undecidable | manual | PN | 193 | 0.0097 | -0.05 | 1.1 | |
--.MNS.Z. | 1997-11-08T15:32:13.10 | 10.0 | undecidable | manual | SG | 209 | 0.0049 | 0.15 | 0.5 | |
--.PQ9.Z. | 1997-11-08T15:32:10.21 | 10.0 | undecidable | manual | PG | 162 | 0.0079 | -0.46 | 0.9 | |
--.FB9.Z. | 1997-11-08T15:32:09.62 | 10.0 | negative | manual | PG | 346 | 0.0076 | -0.59 | 1.5 | |
--.SNTG.Z. | 1997-11-08T15:32:08.30 | 10.0 | undecidable | manual | SG | 348 | 0.0036 | 0.23 | 0.5 | |
--.ASS.Z. | 1997-11-08T15:32:06.75 | 10.0 | undecidable | manual | SG | 304 | 0.0032 | 0.17 | 0.5 | |
--.AQU.Z. | 1997-11-08T15:32:05.14 | 10.0 | undecidable | manual | PG | 153 | 0.0051 | 0.19 | 1.2 | |
--.ARV.Z. | 1997-11-08T15:32:05.88 | 10.0 | negative | manual | PG | 353 | 0.0057 | -0.4 | 2.1 | |
--.MNS.Z. | 1997-11-08T15:32:04.18 | 10.0 | positive | manual | PG | 209 | 0.0049 | -0.41 | 2.1 | |
--.SNTG.Z. | 1997-11-08T15:32:01.49 | 10.0 | negative | manual | PG | 348 | 0.0036 | -0.34 | 2.2 | |
--.ASS.Z. | 1997-11-08T15:32:00.40 | 10.0 | negative | manual | PG | 304 | 0.0032 | -0.57 | 1.7 | |
--.NRCA.Z. | 1997-11-08T15:31:57.00 | 10.0 | undecidable | manual | SG | 122 | 0.0004 | -0.32 | 0.5 | |
--.NRCA.Z. | 1997-11-08T15:31:56.18 | 10.0 | positive | manual | PG | 122 | 0.0004 | 0.56 | 1.7 |