A magnitude Md 2.0 earthquake occured in region: 2 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4290, 12.4450 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 | 2 | 2111 | 2111 |
Montone | PG | 12 | 1680 | 3791 |
Gubbio | PG | 14 | 32216 | 36007 |
Apecchio | PU | 15 | 1882 | 37889 |
Cantiano | PU | 16 | 2245 | 40134 |
Umbertide | PG | 17 | 16681 | 56815 |
CittĂ di Castello | PG | 17 | 39913 | 96728 |
Scheggia e Pascelupo | PG | 18 | 1393 | 98121 |
Piobbico | PU | 19 | 2029 | 100150 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1999-04-23 01:51:22 |
43.429 | 12.445 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 363669 |
Field | Value |
---|---|
Time (UTC) | 1999-04-23 01:51:22 ± 0.229 |
Latitude | 43.4290 ± 0.0155 |
Longitude | 12.4450 ± 0.0195 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 363669 |
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) | 2332.2 |
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 | 8 |
Number of defining phases | 8 |
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) | 0.00316 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00364 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 363669 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:41:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SNTG.Z. | 1999-04-23T01:51:39.21 | 10.0 | undecidable | manual | SG | 115 | 0.3996 | 1.12 | 0.1 | |
--.CRE.Z. | 1999-04-23T01:51:38.36 | 10.0 | undecidable | manual | SG | 298 | 0.3996 | 0.06 | 0.8 | |
--.ASS.Z. | 1999-04-23T01:51:37.50 | 10.0 | undecidable | manual | SG | 157 | 0.3996 | -0.44 | 0.6 | |
--.FB9.Z. | 1999-04-23T01:51:37.38 | 10.0 | undecidable | manual | SG | 42 | 0.3552 | 0.94 | 0.2 | |
--.CRE.Z. | 1999-04-23T01:51:31.97 | 10.0 | undecidable | manual | PG | 298 | 0.3996 | 0.31 | 1.7 | |
--.SNTG.Z. | 1999-04-23T01:51:31.35 | 10.0 | undecidable | manual | PG | 115 | 0.3996 | -0.19 | 1.9 | |
--.ASS.Z. | 1999-04-23T01:51:31.50 | 10.0 | undecidable | manual | PG | 157 | 0.3996 | 0.05 | 2 | |
--.FB9.Z. | 1999-04-23T01:51:29.74 | 10.0 | undecidable | manual | PG | 42 | 0.3552 | -0.84 | 0.7 |