A magnitude Md 2.2 earthquake occured in region: 6 km NW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3970, 12.5320 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 | 6 | 32216 | 32216 |
Pietralunga | PG | 9 | 2111 | 34327 |
Scheggia e Pascelupo | PG | 11 | 1393 | 35720 |
Cantiano | PU | 12 | 2245 | 37965 |
Costacciaro | PG | 15 | 1216 | 39181 |
Montone | PG | 17 | 1680 | 40861 |
Sigillo | PG | 18 | 2404 | 43265 |
Cagli | PU | 19 | 8731 | 51996 |
Umbertide | PG | 19 | 16681 | 68677 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1987-07-02 09:07:00 |
43.397 | 12.532 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 49819 |
Field | Value |
---|---|
Time (UTC) | 1987-07-02 09:07:00 ± 0.169 |
Latitude | 43.3970 ± 0.0124 |
Longitude | 12.5320 ± 0.0148 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 49819 |
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) | 1824.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 144 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00283 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00680 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 49819 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:48:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PGD.Z. | 1987-07-02T09:07:26.50 | 10.0 | undecidable | manual | SG | 309 | 0.7548 | -0.07 | 0.7 | |
--.PGD.Z. | 1987-07-02T09:07:15.50 | 10.0 | undecidable | manual | PG | 309 | 0.7548 | 0.01 | 1.9 | |
--.ARV.Z. | 1987-07-02T09:07:12.93 | 10.0 | undecidable | manual | SG | 71 | 0.3108 | 0.5 | 0.4 | |
--.ASS.Z. | 1987-07-02T09:07:12.74 | 10.0 | undecidable | manual | SG | 165 | 0.3441 | -0.64 | 0.2 | |
--.ASS.Z. | 1987-07-02T09:07:08.28 | 10.0 | undecidable | manual | PG | 165 | 0.3441 | 0.4 | 1.3 | |
--.ARV.Z. | 1987-07-02T09:07:06.95 | 10.0 | undecidable | manual | PG | 71 | 0.3108 | -0.38 | 1.4 |