A magnitude Md 2.0 earthquake occured in region: 9 km E Montone (PG), on
and geographic coordinates (lat, lon) 43.3440, 12.4310 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 |
---|---|---|---|---|
Montone | PG | 9 | 1680 | 1680 |
Umbertide | PG | 9 | 16681 | 18361 |
Pietralunga | PG | 11 | 2111 | 20472 |
Gubbio | PG | 12 | 32216 | 52688 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 2003-12-20 10:35:54 |
43.344 | 12.431 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 490779 |
Field | Value |
---|---|
Time (UTC) | 2003-12-20 10:35:54 ± 0.142 |
Latitude | 43.3440 ± 0.0042 |
Longitude | 12.4310 ± 0.0112 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 490779 |
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) | 1014.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 245 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00380 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 490779 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:48:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FSSB.Z. | 2003-12-20T10:36:10.82 | 10.0 | undecidable | manual | SG | 35 | 0.4218 | 0.32 | 0.1 | |
--.ARV.Z. | 2003-12-20T10:36:09.84 | 10.0 | undecidable | manual | SG | 67 | 0.3996 | 0.17 | 0.4 | |
--.SNTG.Z. | 2003-12-20T10:36:08.90 | 10.0 | undecidable | manual | SG | 103 | 0.3774 | -0.06 | 0.8 | |
--.ASS.Z. | 2003-12-20T10:36:07.28 | 10.0 | undecidable | manual | SG | 150 | 0.3219 | 0.14 | 0.5 | |
--.ARV.Z. | 2003-12-20T10:36:03.21 | 10.0 | undecidable | manual | PG | 67 | 0.3996 | -0.18 | 1 | |
--.FSSB.Z. | 2003-12-20T10:36:03.83 | 10.0 | undecidable | manual | PG | 35 | 0.4218 | -0.04 | 2 | |
--.ASS.Z. | 2003-12-20T10:36:02.20 | 10.0 | undecidable | manual | PG | 150 | 0.3219 | 0.09 | 1.7 | |
--.SNTG.Z. | 2003-12-20T10:36:02.86 | 10.0 | undecidable | manual | PG | 103 | 0.3774 | -0.12 | 1.5 |