A magnitude Md 2.3 earthquake occured in region: 6 km E Umbertide (PG), on
and geographic coordinates (lat, lon) 43.3250, 12.3930 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 | 6 | 16681 | 16681 |
Montone | PG | 7 | 1680 | 18361 |
Pietralunga | PG | 14 | 2111 | 20472 |
Gubbio | PG | 16 | 32216 | 52688 |
Città di Castello | PG | 19 | 39913 | 92601 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1998-01-13 06:08:23 |
43.325 | 12.393 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 320549 |
Field | Value |
---|---|
Time (UTC) | 1998-01-13 06:08:23 ± 0.23 |
Latitude | 43.3250 ± 0.0121 |
Longitude | 12.3930 ± 0.0223 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 320549 |
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) | 2253.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 168 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00283 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00639 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 320549 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:00:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1998-01-13T06:08:40.77 | 10.0 | undecidable | manual | SG | 37 | 0.4551 | 0.18 | 0.7 | |
--.NRCA.Z. | 1998-01-13T06:08:38.11 | 10.0 | undecidable | manual | PG | 132 | 0.7104 | -0.19 | 1.3 | |
--.SNTG.Z. | 1998-01-13T06:08:37.66 | 10.0 | undecidable | manual | SG | 99 | 0.3996 | -1.1 | 0 | |
--.ASS.Z. | 1998-01-13T06:08:35.75 | 10.0 | undecidable | manual | SG | 144 | 0.3108 | -0.4 | 0.5 | |
--.SNTG.Z. | 1998-01-13T06:08:33.20 | 10.0 | undecidable | manual | PG | 99 | 0.3996 | 0.55 | 0.8 | |
--.FB9.Z. | 1998-01-13T06:08:33.54 | 10.0 | undecidable | manual | PG | 37 | 0.4551 | 0.02 | 1.9 | |
--.CRE.Z. | 1998-01-13T06:08:32.79 | 10.0 | undecidable | manual | PG | 312 | 0.4329 | -0.26 | 1.6 | |
--.ASS.Z. | 1998-01-13T06:08:31.37 | 10.0 | undecidable | manual | PG | 144 | 0.3108 | 0.41 | 1.2 |