A magnitude Md 2.5 earthquake occured in region: 5 km N Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3960, 12.5690 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 | 5 | 32216 | 32216 |
Scheggia e Pascelupo | PG | 8 | 1393 | 33609 |
Cantiano | PU | 10 | 2245 | 35854 |
Pietralunga | PG | 12 | 2111 | 37965 |
Costacciaro | PG | 12 | 1216 | 39181 |
Sigillo | PG | 16 | 2404 | 41585 |
Cagli | PU | 18 | 8731 | 50316 |
Frontone | PU | 19 | 1300 | 51616 |
Fossato di Vico | PG | 19 | 2840 | 54456 |
Serra Sant'Abbondio | PU | 20 | 1027 | 55483 |
Montone | PG | 20 | 1680 | 57163 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.8 |
1991-09-28 17:55:58 |
43.396 | 12.569 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 150119 |
Field | Value |
---|---|
Time (UTC) | 1991-09-28 17:55:58 ± 0.194 |
Latitude | 43.3960 ± 0.0130 |
Longitude | 12.5690 ± 0.0183 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 150119 |
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) | 2070.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00656 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 150119 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:20:06 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 150119 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SFI.Z. | 1991-09-28T17:56:24.34 | 10.0 | undecidable | manual | SG | 314 | 0.7326 | 1.04 | 0 | |
--.SFI.Z. | 1991-09-28T17:56:12.10 | 10.0 | undecidable | manual | PG | 314 | 0.7326 | -0.51 | 0.4 | |
--.ASS.Z. | 1991-09-28T17:56:11.30 | 10.0 | undecidable | manual | SG | 169 | 0.333 | 0.52 | 0.2 | |
--.ARV.Z. | 1991-09-28T17:56:09.47 | 10.0 | undecidable | manual | SG | 69 | 0.2886 | 0.22 | 0.5 | |
--.CRE.Z. | 1991-09-28T17:56:08.38 | 10.0 | undecidable | manual | PG | 297 | 0.4995 | -0.02 | 1.4 | |
--.ASS.Z. | 1991-09-28T17:56:05.29 | 10.0 | negative | manual | PG | 169 | 0.333 | -0.09 | 2.9 | |
--.ARV.Z. | 1991-09-28T17:56:04.46 | 10.0 | undecidable | manual | PG | 69 | 0.2886 | -0.04 | 1.5 |