A magnitude Md 1.9 earthquake occured in region: 4 km E Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4460, 12.4820 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 | 4 | 2111 | 2111 |
Cantiano | PU | 12 | 2245 | 4356 |
Gubbio | PG | 13 | 32216 | 36572 |
Apecchio | PU | 14 | 1882 | 38454 |
Montone | PG | 15 | 1680 | 40134 |
Scheggia e Pascelupo | PG | 16 | 1393 | 41527 |
Piobbico | PU | 16 | 2029 | 43556 |
Cagli | PU | 18 | 8731 | 52287 |
CittĂ di Castello | PG | 20 | 39913 | 92200 |
Umbertide | PG | 20 | 16681 | 108881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9 | 1992-05-20 23:44:40 |
43.446 | 12.482 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 164959 |
Field | Value |
---|---|
Time (UTC) | 1992-05-20 23:44:40 ± 0.247 |
Latitude | 43.4460 ± 0.0163 |
Longitude | 12.4820 ± 0.0226 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 164959 |
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) | 2573.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 146 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00300 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00623 |
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 | 1.9 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 164959 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:34:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PGD.Z. | 1992-05-20T23:45:05.79 | 10.0 | undecidable | manual | SG | 308 | 0.6882 | 1.2 | 0.1 | |
--.ASS.Z. | 1992-05-20T23:44:54.91 | 10.0 | undecidable | manual | SG | 162 | 0.3996 | -0.23 | 0.7 | |
--.PGD.Z. | 1992-05-20T23:44:54.53 | 10.0 | undecidable | manual | PG | 308 | 0.6882 | 0.21 | 1.5 | |
--.ARV.Z. | 1992-05-20T23:44:53.50 | 10.0 | undecidable | manual | SG | 81 | 0.333 | 0.42 | 0.5 | |
--.SFI.Z. | 1992-05-20T23:44:52.50 | 10.0 | undecidable | manual | PG | 315 | 0.6438 | -0.9 | 0.5 | |
--.ASS.Z. | 1992-05-20T23:44:49.10 | 10.0 | undecidable | manual | PG | 162 | 0.3996 | 0.15 | 1.8 | |
--.ARV.Z. | 1992-05-20T23:44:47.50 | 10.0 | undecidable | manual | PG | 81 | 0.333 | -0.17 | 1.9 |