A magnitude Md 2.0 earthquake occured in region: 3 km E Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4380, 12.4790 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 | 3 | 2111 | 2111 |
Gubbio | PG | 12 | 32216 | 34327 |
Cantiano | PU | 13 | 2245 | 36572 |
Apecchio | PU | 14 | 1882 | 38454 |
Montone | PG | 15 | 1680 | 40134 |
Scheggia e Pascelupo | PG | 16 | 1393 | 41527 |
Piobbico | PU | 17 | 2029 | 43556 |
Cagli | PU | 18 | 8731 | 52287 |
Umbertide | PG | 19 | 16681 | 68968 |
CittĂ di Castello | PG | 20 | 39913 | 108881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1987-04-15 12:46:03 |
43.438 | 12.479 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 44889 |
Field | Value |
---|---|
Time (UTC) | 1987-04-15 12:46:03 ± 0.363 |
Latitude | 43.4380 ± 0.0119 |
Longitude | 12.4790 ± 0.0257 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 44889 |
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) | 2455.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 278 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00486 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 44889 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:44:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CM8.Z. | 1987-04-15T12:46:22.65 | 10.0 | undecidable | manual | SG | 116 | 0.5439 | 0.33 | 0.1 | |
--.ASS.Z. | 1987-04-15T12:46:17.50 | 10.0 | undecidable | manual | SG | 161 | 0.3996 | -0.17 | 0.5 | |
--.ARV.Z. | 1987-04-15T12:46:15.60 | 10.0 | undecidable | manual | SG | 79 | 0.3441 | -0.33 | 0.2 | |
--.CM8.Z. | 1987-04-15T12:46:14.25 | 10.0 | undecidable | manual | PG | 116 | 0.5439 | 0.09 | 1.6 | |
--.ASS.Z. | 1987-04-15T12:46:11.40 | 10.0 | undecidable | manual | PG | 161 | 0.3996 | -0.08 | 1.8 | |
--.ARV.Z. | 1987-04-15T12:46:10.60 | 10.0 | undecidable | manual | PG | 79 | 0.3441 | 0.12 | 1.6 |