A magnitude Md 2.3 earthquake occured in region: 4 km NE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4640, 12.4750 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 | 4 | 2111 | 2111 |
Apecchio | PU | 12 | 1882 | 3993 |
Cantiano | PU | 12 | 2245 | 6238 |
Piobbico | PU | 14 | 2029 | 8267 |
Gubbio | PG | 15 | 32216 | 40483 |
Montone | PG | 16 | 1680 | 42163 |
Cagli | PU | 17 | 8731 | 50894 |
Scheggia e Pascelupo | PG | 17 | 1393 | 52287 |
CittĂ di Castello | PG | 19 | 39913 | 92200 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1999-04-28 06:50:47 |
43.464 | 12.475 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 364279 |
Field | Value |
---|---|
Time (UTC) | 1999-04-28 06:50:47 ± 0.166 |
Latitude | 43.4640 ± 0.0090 |
Longitude | 12.4750 ± 0.0118 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 364279 |
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) | 1380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00283 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00372 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 364279 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:41:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1999-04-28T06:51:03.00 | 10.0 | undecidable | manual | SG | 162 | 0.4107 | -0.47 | 0.5 | |
--.CRE.Z. | 1999-04-28T06:51:03.00 | 10.0 | undecidable | manual | SG | 292 | 0.3996 | -0.05 | 0.8 | |
--.SNTG.Z. | 1999-04-28T06:51:01.67 | 10.0 | undecidable | manual | SG | 121 | 0.3996 | -0.88 | 0.1 | |
--.FB9.Z. | 1999-04-28T06:50:59.68 | 10.0 | undecidable | manual | SG | 43 | 0.3108 | 0.24 | 0.7 | |
--.CRE.Z. | 1999-04-28T06:50:56.30 | 10.0 | undecidable | manual | PG | 292 | 0.3996 | -0.03 | 2 | |
--.ASS.Z. | 1999-04-28T06:50:56.65 | 10.0 | undecidable | manual | PG | 162 | 0.4107 | 0.08 | 1.9 | |
--.SNTG.Z. | 1999-04-28T06:50:56.80 | 10.0 | undecidable | manual | PG | 121 | 0.3996 | 0.77 | 0.5 | |
--.FB9.Z. | 1999-04-28T06:50:53.90 | 10.0 | undecidable | manual | PG | 43 | 0.3108 | -0.34 | 1.5 |