A magnitude Md 1.9 earthquake occured in region: 3 km W Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3630, 12.5390 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 | 3 | 32216 | 32216 |
Scheggia e Pascelupo | PG | 12 | 1393 | 33609 |
Pietralunga | PG | 12 | 2111 | 35720 |
Costacciaro | PG | 14 | 1216 | 36936 |
Cantiano | PU | 14 | 2245 | 39181 |
Sigillo | PG | 17 | 2404 | 41585 |
Montone | PG | 17 | 1680 | 43265 |
Umbertide | PG | 18 | 16681 | 59946 |
Fossato di Vico | PG | 20 | 2840 | 62786 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9 | 1990-04-30 15:17:28 |
43.363 | 12.539 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 115559 |
Field | Value |
---|---|
Time (UTC) | 1990-04-30 15:17:28 ± 0.513 |
Latitude | 43.3630 ± 0.0183 |
Longitude | 12.5390 ± 0.0359 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 115559 |
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) | 3544.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 260 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00275 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00567 |
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 | 1.9 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 115559 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:47:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.RM8.Z. | 1990-04-30T15:17:51.27 | 10.0 | undecidable | manual | SG | 129 | 0.6327 | 0.79 | 0.1 | |
--.CIO.Z. | 1990-04-30T15:17:45.19 | 10.0 | undecidable | manual | SG | 110 | 0.4662 | 0.03 | 0.8 | |
--.ARV.Z. | 1990-04-30T15:17:40.20 | 10.0 | undecidable | manual | SG | 65 | 0.3108 | -0.41 | 0.4 | |
--.RM8.Z. | 1990-04-30T15:17:40.91 | 10.0 | undecidable | manual | PG | 129 | 0.6327 | -0.13 | 1.5 | |
--.ASS.Z. | 1990-04-30T15:17:39.13 | 10.0 | undecidable | manual | SG | 164 | 0.3108 | -0.92 | 0 | |
--.CIO.Z. | 1990-04-30T15:17:37.84 | 10.0 | undecidable | manual | PG | 110 | 0.4662 | -0.12 | 1.8 | |
--.ARV.Z. | 1990-04-30T15:17:35.36 | 10.0 | undecidable | manual | PG | 65 | 0.3108 | 0.13 | 1.9 | |
--.ASS.Z. | 1990-04-30T15:17:35.34 | 10.0 | undecidable | manual | PG | 164 | 0.3108 | 0.33 | 1.4 |