A magnitude Md 2.3 earthquake occured in region: 5 km SW Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4030, 12.4010 at 5 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 |
---|---|---|---|---|
Pietralunga | PG | 5 | 2111 | 2111 |
Montone | PG | 7 | 1680 | 3791 |
Umbertide | PG | 12 | 16681 | 20472 |
CittĂ di Castello | PG | 14 | 39913 | 60385 |
Gubbio | PG | 15 | 32216 | 92601 |
Apecchio | PU | 17 | 1882 | 94483 |
Monte Santa Maria Tiberina | PG | 20 | 1183 | 95666 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1995-02-07 23:18:08 |
43.403 | 12.401 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 222989 |
Field | Value |
---|---|
Time (UTC) | 1995-02-07 23:18:08 ± 0.249 |
Latitude | 43.4030 ± 0.0199 |
Longitude | 12.4010 ± 0.0369 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 222989 |
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) | 3713.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 147 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00340 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00931 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 222989 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:30:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1995-02-07T23:18:43.00 | 10.0 | undecidable | manual | SG | 168 | 1.0323 | -1.27 | 0.1 | |
--.SFI.Z. | 1995-02-07T23:18:30.57 | 10.0 | undecidable | manual | SG | 321 | 0.6327 | -0.97 | 0.3 | |
--.MNS.Z. | 1995-02-07T23:18:29.78 | 10.0 | undecidable | manual | PG | 168 | 1.0323 | 0.8 | 0.7 | |
--.RSM.Z. | 1995-02-07T23:18:29.00 | 10.0 | undecidable | manual | SG | 4 | 0.5217 | 1.12 | 0.2 | |
--.ASS.Z. | 1995-02-07T23:18:23.13 | 10.0 | undecidable | manual | SG | 151 | 0.3774 | 0.08 | 0.8 | |
--.CRE.Z. | 1995-02-07T23:18:23.59 | 10.0 | undecidable | manual | SG | 303 | 0.3885 | 0.32 | 0.8 | |
--.SFI.Z. | 1995-02-07T23:18:21.97 | 10.0 | undecidable | manual | PG | 321 | 0.6327 | 0.34 | 1.8 | |
--.RSM.Z. | 1995-02-07T23:18:18.78 | 10.0 | undecidable | manual | PG | 4 | 0.5217 | -0.73 | 1.1 | |
--.ASS.Z. | 1995-02-07T23:18:16.63 | 10.0 | undecidable | manual | PG | 151 | 0.3774 | -0.1 | 2.1 | |
--.CRE.Z. | 1995-02-07T23:18:16.81 | 10.0 | undecidable | manual | PG | 303 | 0.3885 | -0.05 | 2.1 |