A magnitude Md 2.1 earthquake occured in region: 6 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4040, 12.4900 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 | 6 | 2111 | 2111 |
Gubbio | PG | 9 | 32216 | 34327 |
Cantiano | PU | 14 | 2245 | 36572 |
Montone | PG | 14 | 1680 | 38252 |
Scheggia e Pascelupo | PG | 15 | 1393 | 39645 |
Umbertide | PG | 17 | 16681 | 56326 |
Apecchio | PU | 18 | 1882 | 58208 |
Costacciaro | PG | 19 | 1216 | 59424 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1999-06-16 16:50:11 |
43.404 | 12.49 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 368929 |
Field | Value |
---|---|
Time (UTC) | 1999-06-16 16:50:11 ± 0.095 |
Latitude | 43.4040 ± 0.0063 |
Longitude | 12.4900 ± 0.0091 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 368929 |
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) | 1015.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00316 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00397 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 368929 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:46:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1999-06-16T16:50:27.30 | 10.0 | undecidable | manual | SG | 299 | 0.444 | -0.19 | 0.6 | |
--.FB9.Z. | 1999-06-16T16:50:25.70 | 10.0 | undecidable | manual | SG | 35 | 0.3552 | 0.51 | 0.1 | |
--.SNTG.Z. | 1999-06-16T16:50:24.87 | 10.0 | undecidable | manual | SG | 114 | 0.3552 | 0.19 | 0.6 | |
--.ASS.Z. | 1999-06-16T16:50:24.77 | 10.0 | undecidable | manual | SG | 161 | 0.3552 | 0.04 | 0.8 | |
--.CRE.Z. | 1999-06-16T16:50:20.69 | 10.0 | undecidable | manual | PG | 299 | 0.444 | 0.07 | 1.9 | |
--.ASS.Z. | 1999-06-16T16:50:19.19 | 10.0 | undecidable | manual | PG | 161 | 0.3552 | 0.17 | 1.7 | |
--.FB9.Z. | 1999-06-16T16:50:18.76 | 10.0 | undecidable | manual | PG | 35 | 0.3552 | -0.16 | 1.7 | |
--.SNTG.Z. | 1999-06-16T16:50:18.59 | 10.0 | undecidable | manual | PG | 114 | 0.3552 | -0.41 | 0.6 |