A magnitude Md 2.0 earthquake occured in region: 2 km E Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4360, 12.4580 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 | 2 | 2111 | 2111 |
Montone | PG | 13 | 1680 | 3791 |
Gubbio | PG | 13 | 32216 | 36007 |
Apecchio | PU | 14 | 1882 | 37889 |
Cantiano | PU | 14 | 2245 | 40134 |
Scheggia e Pascelupo | PG | 17 | 1393 | 41527 |
Piobbico | PU | 18 | 2029 | 43556 |
Umbertide | PG | 18 | 16681 | 60237 |
CittĂ di Castello | PG | 18 | 39913 | 100150 |
Cagli | PU | 20 | 8731 | 108881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1997-04-25 10:44:04 |
43.436 | 12.458 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 266559 |
Field | Value |
---|---|
Time (UTC) | 1997-04-25 10:44:04 ± 0.308 |
Latitude | 43.4360 ± 0.0245 |
Longitude | 12.4580 ± 0.0235 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 266559 |
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) | 3322.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
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) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00316 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00761 |
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 | 266559 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:12:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CSNT.Z. | 1997-04-25T10:44:34.16 | 10.0 | undecidable | manual | SG | 273 | 0.8436 | 0.98 | 0.4 | |
--.SFI.Z. | 1997-04-25T10:44:26.50 | 10.0 | undecidable | manual | SG | 317 | 0.6327 | -0.57 | 0.7 | |
--.CSNT.Z. | 1997-04-25T10:44:19.88 | 10.0 | undecidable | manual | PG | 273 | 0.8436 | -1 | 1 | |
--.ARV.Z. | 1997-04-25T10:44:18.40 | 10.0 | undecidable | manual | SG | 80 | 0.3552 | 0.56 | 0.8 | |
--.SFI.Z. | 1997-04-25T10:44:17.76 | 10.0 | undecidable | manual | PG | 317 | 0.6327 | 0.67 | 1.7 | |
--.ASS.Z. | 1997-04-25T10:44:17.60 | 10.0 | undecidable | manual | SG | 159 | 0.3996 | -1.2 | 0.4 | |
--.ASS.Z. | 1997-04-25T10:44:13.57 | 10.0 | undecidable | manual | PG | 159 | 0.3996 | 1 | 1.2 | |
--.ARV.Z. | 1997-04-25T10:44:11.23 | 10.0 | undecidable | manual | PG | 80 | 0.3552 | -0.58 | 1.9 |