A magnitude Md 2.5 earthquake occured in region: 3 km SW San Casciano dei Bagni (SI), on
and geographic coordinates (lat, lon) 42.8590, 11.8470 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 |
---|---|---|---|---|
San Casciano dei Bagni | SI | 3 | 1632 | 1632 |
Radicofani | SI | 8 | 1097 | 2729 |
Proceno | VT | 11 | 557 | 3286 |
Allerona | TR | 12 | 1794 | 5080 |
Cetona | SI | 13 | 2755 | 7835 |
Piancastagnaio | SI | 13 | 4230 | 12065 |
Acquapendente | VT | 13 | 5506 | 17571 |
Fabro | TR | 14 | 2876 | 20447 |
Abbadia San Salvatore | SI | 14 | 6444 | 26891 |
Sarteano | SI | 15 | 4717 | 31608 |
Castell'Azzara | GR | 15 | 1476 | 33084 |
Città della Pieve | PG | 17 | 7712 | 40796 |
Castel Viscardo | TR | 17 | 2938 | 43734 |
Monteleone d'Orvieto | TR | 18 | 1467 | 45201 |
Ficulle | TR | 18 | 1669 | 46870 |
Onano | VT | 18 | 995 | 47865 |
Chiusi | SI | 20 | 8704 | 56569 |
San Lorenzo Nuovo | VT | 20 | 2091 | 58660 |
Castel Giorgio | TR | 20 | 2131 | 60791 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.8 |
2004-10-17 03:06:48 |
42.859 | 11.847 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 506759 |
Field | Value |
---|---|
Time (UTC) | 2004-10-17 03:06:48 ± 0.263 |
Latitude | 42.8590 ± 0.0125 |
Longitude | 11.8470 ± 0.0227 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 506759 |
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) | 2316.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 199 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00567 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00963 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 506759 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 01:05:07 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 506759 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 2004-10-17T03:07:16.99 | 10.0 | undecidable | manual | SG | 127 | 0.777 | 0.38 | 0.2 | |
--.PGD.Z. | 2004-10-17T03:07:10.10 | 10.0 | undecidable | manual | PG | 355 | 1.0101 | 0.6 | 0.1 | |
--.FSSB.Z. | 2004-10-17T03:07:10.16 | 10.0 | undecidable | manual | PG | 39 | 1.0656 | -0.24 | 0.9 | |
--.SFI.Z. | 2004-10-17T03:07:09.97 | 10.0 | positive | manual | PG | 0 | 1.0434 | 0.11 | 2.4 | |
--.ARV.Z. | 2004-10-17T03:07:09.19 | 10.0 | undecidable | manual | PG | 51 | 1.0101 | -0.29 | 0.8 | |
--.NRCA.Z. | 2004-10-17T03:07:07.84 | 10.0 | undecidable | manual | PG | 91 | 0.9213 | 0.13 | 1.2 | |
--.MNS.Z. | 2004-10-17T03:07:04.76 | 10.0 | undecidable | manual | PG | 127 | 0.777 | -0.12 | 1.3 | |
--.CRE.Z. | 2004-10-17T03:07:04.74 | 10.0 | undecidable | manual | PG | 6 | 0.7548 | 0.08 | 1.4 | |
--.CSNT.Z. | 2004-10-17T03:07:03.68 | 10.0 | undecidable | manual | PG | 327 | 0.7326 | -0.45 | 0.4 | |
--.MURB.Z. | 2004-10-17T03:07:02.25 | 10.0 | undecidable | manual | PG | 51 | 0.6327 | -0.09 | 1.3 |