A magnitude ML 0.9 earthquake occured in region: 5 km SW Asciano (SI), on
and geographic coordinates (lat, lon) 43.1920, 11.5360 at 8 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 |
---|---|---|---|---|
Asciano | SI | 5 | 7118 | 7118 |
San Giovanni d'Asso | SI | 6 | 853 | 7971 |
Buonconvento | SI | 7 | 3173 | 11144 |
Monteroni d'Arbia | SI | 10 | 9088 | 20232 |
Trequanda | SI | 11 | 1254 | 21486 |
Murlo | SI | 12 | 2389 | 23875 |
Rapolano Terme | SI | 12 | 5249 | 29124 |
Montalcino | SI | 15 | 5093 | 34217 |
San Quirico d'Orcia | SI | 16 | 2662 | 36879 |
Sinalunga | SI | 17 | 12764 | 49643 |
Pienza | SI | 17 | 2107 | 51750 |
Castelnuovo Berardenga | SI | 17 | 9097 | 60847 |
Torrita di Siena | SI | 19 | 7434 | 68281 |
Lucignano | AR | 20 | 3581 | 71862 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 0.9 |
2008-08-03 05:47:44 |
43.192 | 11.536 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 708489 |
Field | Value |
---|---|
Time (UTC) | 2008-08-03 05:47:44 ± 0.16 |
Latitude | 43.1920 ± 0.0090 |
Longitude | 11.5360 ± 0.0160 |
Depth (km) | 8 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 708489 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1263 |
Semi-minor axis of confidence ellipse (meter) | 1000 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 269 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1640.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.33275 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34264 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 708489 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 13:24:52 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 708489 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 13:24:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | 2008-08-03T05:47:57.73 | 0.3 | undecidable | manual | Sg | 328 | 36.9297 | -0.054 | 75 | |
IV.CAFI.HHN. | 2008-08-03T05:47:57.75 | 0.3 | undecidable | manual | Sg | 66 | 37.9287 | -0.3 | 71 | |
IV.ARCI.HHZ. | 2008-08-03T05:47:57.66 | 0.3 | undecidable | manual | Sg | 187 | 38.0286 | -0.421 | 69 | |
IV.CSNT.HHE. | 2008-08-03T05:47:52.22 | 0.1 | undecidable | manual | Pg | 328 | 36.9297 | -0.068 | 100 | |
IV.CAFI.HHN. | 2008-08-03T05:47:52.72 | 0.1 | undecidable | manual | Pg | 66 | 37.9287 | 0.279 | 96 | |
IV.ARCI.HHZ. | 2008-08-03T05:47:52.83 | 0.1 | undecidable | manual | Pg | 187 | 38.0286 | 0.371 | 94 |