A magnitude Md 2.4 earthquake occured in region: 2 km SW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3420, 12.5700 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 |
---|---|---|---|---|
Gubbio | PG | 2 | 32216 | 32216 |
Scheggia e Pascelupo | PG | 11 | 1393 | 33609 |
Costacciaro | PG | 12 | 1216 | 34825 |
Sigillo | PG | 14 | 2404 | 37229 |
Cantiano | PU | 16 | 2245 | 39474 |
Pietralunga | PG | 16 | 2111 | 41585 |
Fossato di Vico | PG | 16 | 2840 | 44425 |
Montone | PG | 20 | 1680 | 46105 |
Umbertide | PG | 20 | 16681 | 62786 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.5 |
1991-08-04 03:57:37 |
43.342 | 12.57 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 146809 |
Field | Value |
---|---|
Time (UTC) | 1991-08-04 03:57:37 ± 0.177 |
Latitude | 43.3420 ± 0.0119 |
Longitude | 12.5700 ± 0.0150 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 146809 |
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) | 1789.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00251 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00729 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 146809 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:17:01 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 146809 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PGD.Z. | 1991-08-04T03:58:05.00 | 10.0 | undecidable | manual | SG | 311 | 0.8103 | -0.64 | 0.2 | |
--.SFI.Z. | 1991-08-04T03:58:04.38 | 10.0 | undecidable | manual | SG | 317 | 0.7659 | 0.21 | 0.6 | |
--.PGD.Z. | 1991-08-04T03:57:55.00 | 10.0 | undecidable | manual | PG | 311 | 0.8103 | 1.2 | 0.1 | |
--.CRE.Z. | 1991-08-04T03:57:55.99 | 10.0 | undecidable | manual | SG | 301 | 0.5217 | -0.5 | 0.3 | |
--.SFI.Z. | 1991-08-04T03:57:53.19 | 10.0 | undecidable | manual | PG | 317 | 0.7659 | 0.24 | 1.4 | |
--.ARV.Z. | 1991-08-04T03:57:50.10 | 10.0 | undecidable | manual | SG | 59 | 0.3108 | 0.51 | 0.5 | |
--.ASS.Z. | 1991-08-04T03:57:49.18 | 10.0 | undecidable | manual | SG | 167 | 0.2775 | 0.46 | 0.5 | |
--.CRE.Z. | 1991-08-04T03:57:48.38 | 10.0 | undecidable | manual | PG | 301 | 0.5217 | -0.14 | 1.6 | |
--.ARV.Z. | 1991-08-04T03:57:44.39 | 10.0 | positive | manual | PG | 59 | 0.3108 | -0.14 | 3.2 | |
--.ASS.Z. | 1991-08-04T03:57:43.85 | 10.0 | undecidable | manual | PG | 167 | 0.2775 | -0.18 | 1.6 |