A magnitude Md 2.3 earthquake occured in region: 4 km W Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3540, 12.5290 at 5 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 | 4 | 32216 | 32216 |
Pietralunga | PG | 12 | 2111 | 34327 |
Scheggia e Pascelupo | PG | 13 | 1393 | 35720 |
Costacciaro | PG | 15 | 1216 | 36936 |
Cantiano | PU | 16 | 2245 | 39181 |
Montone | PG | 16 | 1680 | 40861 |
Umbertide | PG | 17 | 16681 | 57542 |
Sigillo | PG | 17 | 2404 | 59946 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 2.1 |
1997-09-27 01:22:25 |
43.354 | 12.529 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 280959 |
Field | Value |
---|---|
Time (UTC) | 1997-09-27 01:22:25 ± 0.179 |
Latitude | 43.3540 ± 0.0080 |
Longitude | 12.5290 ± 0.0160 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 280959 |
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) | 1569.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00267 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01700 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 280959 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:25:12 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 280959 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1997-09-27T01:22:59.00 | 10.0 | undecidable | manual | PN | 149 | 1.887 | 0.23 | 1 | |
--.MNS.Z. | 1997-09-27T01:22:46.00 | 10.0 | undecidable | manual | PG | 173 | 0.9657 | 0.36 | 1.3 | |
--.CRE.Z. | 1997-09-27T01:22:45.20 | 10.0 | undecidable | manual | SG | 302 | 0.4995 | 0.49 | 0.5 | |
--.FB9.Z. | 1997-09-27T01:22:41.00 | 10.0 | undecidable | manual | SG | 28 | 0.3774 | 0.23 | 0.8 | |
--.ARV.Z. | 1997-09-27T01:22:38.50 | 10.0 | undecidable | manual | SG | 64 | 0.333 | -0.41 | 0.6 | |
--.ASS.Z. | 1997-09-27T01:22:37.00 | 10.0 | undecidable | manual | SG | 163 | 0.2997 | -0.79 | 0.2 | |
--.CRE.Z. | 1997-09-27T01:22:36.00 | 10.0 | undecidable | manual | PG | 302 | 0.4995 | -0.76 | 0.6 | |
--.FB9.Z. | 1997-09-27T01:22:34.97 | 10.0 | undecidable | manual | PG | 28 | 0.3774 | 0.48 | 1.3 | |
--.ARV.Z. | 1997-09-27T01:22:33.00 | 10.0 | undecidable | manual | PG | 64 | 0.333 | -0.41 | 1.6 | |
--.ASS.Z. | 1997-09-27T01:22:33.00 | 10.0 | undecidable | manual | PG | 163 | 0.2997 | 0.23 | 2 |