A magnitude Md 2.2 earthquake occured in region: 7 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.3910, 12.4930 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 |
---|---|---|---|---|
Pietralunga | PG | 7 | 2111 | 2111 |
Gubbio | PG | 8 | 32216 | 34327 |
Montone | PG | 14 | 1680 | 36007 |
Cantiano | PU | 14 | 2245 | 38252 |
Scheggia e Pascelupo | PG | 14 | 1393 | 39645 |
Umbertide | PG | 16 | 16681 | 56326 |
Costacciaro | PG | 18 | 1216 | 57542 |
Apecchio | PU | 20 | 1882 | 59424 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1985-02-07 10:06:13 |
43.391 | 12.493 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 1239 |
Field | Value |
---|---|
Time (UTC) | 1985-02-07 10:06:13 ± 0.071 |
Latitude | 43.3910 ± 0.0049 |
Longitude | 12.4930 ± 0.0069 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 1239 |
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) | 780.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00308 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00785 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 1239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:06:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PO9.Z. | 1985-02-07T10:06:31.00 | 10.0 | undecidable | manual | PG | 158 | 0.8769 | -0.2 | 0.7 | |
--.CH1.Z. | 1985-02-07T10:06:30.50 | 10.0 | undecidable | manual | SG | 301 | 0.4551 | 0 | 0.8 | |
--.AR1.Z. | 1985-02-07T10:06:27.00 | 10.0 | undecidable | manual | SG | 71 | 0.3441 | 0.29 | 0.3 | |
--.AS1.Z. | 1985-02-07T10:06:27.00 | 10.0 | undecidable | manual | SG | 160 | 0.3441 | 0.11 | 1 | |
--.CH1.Z. | 1985-02-07T10:06:23.50 | 10.0 | undecidable | manual | PG | 301 | 0.4551 | 0.06 | 1.9 | |
--.AS1.Z. | 1985-02-07T10:06:21.50 | 10.0 | undecidable | manual | PG | 160 | 0.3441 | 0.14 | 1.5 | |
--.AR1.Z. | 1985-02-07T10:06:21.00 | 10.0 | undecidable | manual | PG | 71 | 0.3441 | -0.25 | 0.8 |