A magnitude Md 2.0 earthquake occured in region: 11 km E Umbertide (PG), on
and geographic coordinates (lat, lon) 43.2870, 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 |
---|---|---|---|---|
Umbertide | PG | 11 | 16681 | 16681 |
Gubbio | PG | 12 | 32216 | 48897 |
Montone | PG | 14 | 1680 | 50577 |
Pietralunga | PG | 17 | 2111 | 52688 |
Valfabbrica | PG | 18 | 3389 | 56077 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1985-06-08 12:33:02 |
43.287 | 12.458 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 8249 |
Field | Value |
---|---|
Time (UTC) | 1985-06-08 12:33:02 ± 0.381 |
Latitude | 43.2870 ± 0.0115 |
Longitude | 12.4580 ± 0.0260 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 8249 |
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) | 2465.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 271 |
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) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00453 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 8249 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:12:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CM2.Z. | 1985-06-08T12:33:20.10 | 10.0 | undecidable | manual | SG | 100 | 0.4995 | -0.15 | 1 | |
--.AR1.Z. | 1985-06-08T12:33:17.50 | 10.0 | undecidable | manual | SG | 58 | 0.3996 | 0.34 | 0.5 | |
--.AS1.Z. | 1985-06-08T12:33:13.00 | 10.0 | undecidable | manual | SG | 147 | 0.2553 | 0.5 | 0.4 | |
--.CM2.Z. | 1985-06-08T12:33:12.10 | 10.0 | undecidable | manual | PG | 100 | 0.4995 | -0.46 | 0.6 | |
--.AR1.Z. | 1985-06-08T12:33:11.00 | 10.0 | undecidable | manual | PG | 58 | 0.3996 | 0.21 | 1.6 | |
--.AS1.Z. | 1985-06-08T12:33:08.00 | 10.0 | undecidable | manual | PG | 147 | 0.2553 | -0.09 | 2 |