A magnitude ML 1.2 earthquake occured in region: 4 km SW San Casciano dei Bagni (SI), on
and geographic coordinates (lat, lon) 42.8460, 11.8380 at 22 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 | 4 | 1632 | 1632 |
Radicofani | SI | 8 | 1097 | 2729 |
Proceno | VT | 10 | 557 | 3286 |
Acquapendente | VT | 12 | 5506 | 8792 |
Allerona | TR | 12 | 1794 | 10586 |
Piancastagnaio | SI | 12 | 4230 | 14816 |
Abbadia San Salvatore | SI | 14 | 6444 | 21260 |
Castell'Azzara | GR | 14 | 1476 | 22736 |
Cetona | SI | 14 | 2755 | 25491 |
Fabro | TR | 15 | 2876 | 28367 |
Sarteano | SI | 16 | 4717 | 33084 |
Castel Viscardo | TR | 17 | 2938 | 36022 |
Onano | VT | 17 | 995 | 37017 |
Città della Pieve | PG | 18 | 7712 | 44729 |
San Lorenzo Nuovo | VT | 19 | 2091 | 46820 |
Ficulle | TR | 19 | 1669 | 48489 |
Monteleone d'Orvieto | TR | 19 | 1467 | 49956 |
Castel Giorgio | TR | 19 | 2131 | 52087 |
Grotte di Castro | VT | 19 | 2683 | 54770 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML 1.2 |
2008-05-28 04:53:31 |
42.846 | 11.838 | 22 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 693279 |
Field | Value |
---|---|
Time (UTC) | 2008-05-28 04:53:31 ± 0.1 |
Latitude | 42.8460 ± 0.0027 |
Longitude | 11.8380 ± 0.0061 |
Depth (km) | 22 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 693279 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 500 |
Semi-minor axis of confidence ellipse (meter) | 245 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 297 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 583.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 246 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23382 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.5 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 693279 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 13:08:04 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 693279 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 13:08:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LATE.HHN. | 2008-05-28T04:53:42.35 | 0.3 | undecidable | manual | Sg | 186 | 25.9518 | 0.04 | 72 | |
IV.MGAB.HHZ. | 2008-05-28T04:53:41.75 | 0.3 | undecidable | manual | Sg | 72 | 23.4543 | -0.018 | 73 | |
IV.SACS.HHN. | 2008-05-28T04:53:38.97 | 0.3 | undecidable | manual | Sg | 87 | 5.7942 | -0.02 | 75 | |
IV.MGAB.HHZ. | 2008-05-28T04:53:37.64 | 0.1 | undecidable | manual | Pg | 72 | 23.4543 | 0.025 | 97 | |
IV.LATE.HHN. | 2008-05-28T04:53:37.86 | 0.3 | undecidable | manual | Pg | 186 | 25.9518 | -0.069 | 72 | |
IV.SACS.HHN. | 2008-05-28T04:53:36.04 | 0.1 | positive | manual | Pg | 87 | 5.7942 | 0.027 | 100 | |
IV.SBPO.HHN. | 2008-05-28T04:53:24.04 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LNSS.HHE. | 2008-05-28T04:53:17.53 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |