A magnitude Md 2.4 earthquake occured in region: 7 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4040, 12.5100 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 | 7 | 2111 | 2111 |
Gubbio | PG | 8 | 32216 | 34327 |
Cantiano | PU | 12 | 2245 | 36572 |
Scheggia e Pascelupo | PG | 13 | 1393 | 37965 |
Montone | PG | 15 | 1680 | 39645 |
Costacciaro | PG | 17 | 1216 | 40861 |
Umbertide | PG | 18 | 16681 | 57542 |
Apecchio | PU | 19 | 1882 | 59424 |
Cagli | PU | 20 | 8731 | 68155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1985-03-31 14:12:51 |
43.404 | 12.51 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 3839 |
Field | Value |
---|---|
Time (UTC) | 1985-03-31 14:12:51 ± 0.259 |
Latitude | 43.4040 ± 0.0189 |
Longitude | 12.5100 ± 0.0243 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 3839 |
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) | 2875.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00923 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 3839 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:08:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1985-03-31T14:13:28.00 | 10.0 | undecidable | manual | SG | 173 | 1.0212 | 1.29 | 0 | |
--.MNS.Z. | 1985-03-31T14:13:12.00 | 10.0 | undecidable | manual | PG | 173 | 1.0212 | 0.02 | 1.2 | |
--.CH1.Z. | 1985-03-31T14:13:09.00 | 10.0 | undecidable | manual | SG | 299 | 0.4551 | 0.33 | 0.6 | |
--.AR1.Z. | 1985-03-31T14:13:05.50 | 10.0 | undecidable | manual | SG | 73 | 0.3219 | 1.23 | 0.1 | |
--.AS1.Z. | 1985-03-31T14:13:04.50 | 10.0 | undecidable | manual | SG | 163 | 0.3552 | -0.72 | 0.3 | |
--.CH1.Z. | 1985-03-31T14:13:01.50 | 10.0 | undecidable | manual | PG | 299 | 0.4551 | -0.06 | 1.7 | |
--.AS1.Z. | 1985-03-31T14:12:59.50 | 10.0 | undecidable | manual | PG | 163 | 0.3552 | -0.07 | 1.7 | |
--.AR1.Z. | 1985-03-31T14:12:58.50 | 10.0 | positive | manual | PG | 73 | 0.3219 | -0.52 | 2.3 |