A magnitude ML 2.1 earthquake occured in region: 1 km W Santa Fiora (GR), on
and geographic coordinates (lat, lon) 42.8350, 11.5690 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 |
---|---|---|---|---|
Santa Fiora | GR | 2 | 2622 | 2622 |
Arcidosso | GR | 5 | 4285 | 6907 |
Castel del Piano | GR | 7 | 4690 | 11597 |
Roccalbegna | GR | 7 | 1044 | 12641 |
Piancastagnaio | SI | 10 | 4230 | 16871 |
Abbadia San Salvatore | SI | 10 | 6444 | 23315 |
Seggiano | GR | 11 | 961 | 24276 |
Semproniano | GR | 12 | 1059 | 25335 |
Castell'Azzara | GR | 13 | 1476 | 26811 |
Cinigiano | GR | 16 | 2618 | 29429 |
Radicofani | SI | 18 | 1097 | 30526 |
Castiglione d'Orcia | SI | 19 | 2346 | 32872 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2009-07-07 10:12:45 |
42.835 | 11.569 | 5 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 919439 |
Field | Value |
---|---|
Time (UTC) | 2009-07-07 10:12:45 ± 0.14 |
Latitude | 42.8350 ± 0.0108 |
Longitude | 11.5690 ± 0.0086 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 919439 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1110 |
Semi-minor axis of confidence ellipse (meter) | 599 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 10 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1389.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.83277 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 919439 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 17:30:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHN. | 2009-07-07T10:13:10.36 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.ASQU.HHN. | 2009-07-07T10:13:05.80 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PARC.HHN. | 2009-07-07T10:13:05.51 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MAON.HHE. | 2009-07-07T10:13:04.51 | 0.3 | undecidable | manual | Sg | 219 | 57.5979 | -0.515 | 65 | |
IV.TOLF.HHZ. | 2009-07-07T10:13:03.04 | 0.3 | undecidable | manual | Pg | 157 | 92.4408 | 0.721 | 56 | |
IV.MURB.HHN. | 2009-07-07T10:13:02.68 | 0.6 | undecidable | manual | Pg | 58 | 90.8424 | 0.615 | 39 | |
IV.CAFI.HHZ. | 2009-07-07T10:12:57.97 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.GRFL.SHZ. | 2009-07-07T10:12:57.08 | 0.3 | undecidable | manual | Pg | 306 | 59.3961 | -0.134 | 71 | |
IV.LATE.HHZ. | 2009-07-07T10:12:56.83 | 0.6 | undecidable | manual | Sg | 142 | 31.1466 | 0.003 | 51 | |
IV.MAON.HHE. | 2009-07-07T10:12:56.88 | 0.1 | undecidable | manual | Pg | 219 | 57.5979 | -0.058 | 96 | |
IV.MGAB.HHZ. | 2009-07-07T10:12:54.62 | 0.6 | undecidable | manual | Pg | 79 | 44.9217 | -0.332 | 46 | |
IV.SACS.HHE. | 2009-07-07T10:12:54.90 | 0.6 | undecidable | manual | Sg | 87 | 27.75 | -0.772 | 41 | |
IV.LATE.HHZ. | 2009-07-07T10:12:52.38 | 0.3 | undecidable | manual | Pg | 142 | 31.1466 | 0.177 | 74 | |
IV.CAFI.HHZ. | 2009-07-07T10:12:51.40 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SACS.HHE. | 2009-07-07T10:12:51.57 | 0.3 | undecidable | manual | Pg | 87 | 27.75 | 0.035 | 76 | |
IV.ARCI.HHZ. | 2009-07-07T10:12:48.06 | 0.1 | undecidable | manual | Pg | 284 | 7.881 | 0.286 | 100 | |
IV.ARCI.HHZ. | 2009-07-07T10:12:48.99 | 0.3 | undecidable | manual | Sg | 284 | 7.881 | -0.164 | 77 | |
IV.NOCI.HHN. | 2009-07-07T10:12:26.75 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |