A magnitude ML 1.5 earthquake occured in region: 6 km SE Radicofani (SI), on
and geographic coordinates (lat, lon) 42.8510, 11.7950 at 20 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 |
---|---|---|---|---|
Radicofani | SI | 6 | 1097 | 1097 |
San Casciano dei Bagni | SI | 7 | 1632 | 2729 |
Piancastagnaio | SI | 8 | 4230 | 6959 |
Abbadia San Salvatore | SI | 10 | 6444 | 13403 |
Proceno | VT | 11 | 557 | 13960 |
Castell'Azzara | GR | 12 | 1476 | 15436 |
Acquapendente | VT | 13 | 5506 | 20942 |
Allerona | TR | 15 | 1794 | 22736 |
Cetona | SI | 15 | 2755 | 25491 |
Sarteano | SI | 17 | 4717 | 30208 |
Santa Fiora | GR | 17 | 2622 | 32830 |
Onano | VT | 18 | 995 | 33825 |
Fabro | TR | 18 | 2876 | 36701 |
Sorano | GR | 20 | 3428 | 40129 |
Castel Viscardo | TR | 20 | 2938 | 43067 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.5 |
2010-08-04 08:41:53 |
42.851 | 11.795 | 20 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1092169 |
Field | Value |
---|---|
Time (UTC) | 2010-08-04 08:41:53 ± 0.52 |
Latitude | 42.8510 ± 0.0180 |
Longitude | 11.7950 ± 0.0429 |
Depth (km) | 20 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1092169 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3599 |
Semi-minor axis of confidence ellipse (meter) | 1202 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 108 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4031.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 257 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24012 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1092169 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 21:06:43 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1092169 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 21:06:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.SATI.HHZ. | 2010-08-04T08:42:10.30 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MGAB.HHN. | 2010-08-04T08:42:03.85 | 0.6 | undecidable | manual | Sg | 75 | 26.6511 | 0.142 | 48 | |
IV.LATE.HHZ. | 2010-08-04T08:42:03.34 | 0.6 | undecidable | manual | Sg | 178 | 26.3514 | -0.281 | 47 | |
IV.MCIV.HHE. | 2010-08-04T08:42:02.36 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SACS.HHZ. | 2010-08-04T08:42:00.46 | 0.3 | undecidable | manual | Sg | 91 | 9.3795 | 0.084 | 75 | |
IV.MGAB.HHN. | 2010-08-04T08:41:59.20 | 0.3 | undecidable | manual | Pg | 75 | 26.6511 | -0.164 | 72 | |
IV.LATE.HHZ. | 2010-08-04T08:41:59.64 | 0.3 | undecidable | manual | Pg | 178 | 26.3514 | 0.328 | 70 | |
IV.SACS.HHZ. | 2010-08-04T08:41:57.33 | 0.1 | undecidable | manual | Pg | 91 | 9.3795 | -0.11 | 100 | |
IV.MCEL.HHE. | 2010-08-04T08:41:57.29 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.BULG.HHN. | 2010-08-04T08:41:54.11 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.BULG.HHN. | 2010-08-04T08:41:45.79 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |