A magnitude ML 1.3 earthquake occured in region: 2 km S Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1420, 11.0870 at 6 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 |
---|---|---|---|---|
Chiusdino | SI | 2 | 1903 | 1903 |
Montieri | GR | 6 | 1204 | 3107 |
Monticiano | SI | 8 | 1571 | 4678 |
Radicondoli | SI | 14 | 914 | 5592 |
Roccastrada | GR | 16 | 9199 | 14791 |
Castelnuovo di Val di Cecina | PI | 16 | 2231 | 17022 |
Monterotondo Marittimo | GR | 19 | 1371 | 18393 |
Massa Marittima | GR | 19 | 8375 | 26768 |
Sovicille | SI | 19 | 10116 | 36884 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.3 |
2006-12-25 22:04:30 |
43.142 | 11.087 | 6 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 607049 |
Field | Value |
---|---|
Time (UTC) | 2006-12-25 22:04:30 ± 0.25 |
Latitude | 43.1420 ± 0.0126 |
Longitude | 11.0870 ± 0.0148 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 607049 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1727 |
Semi-minor axis of confidence ellipse (meter) | 684 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 52 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1843.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 137 |
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) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.08184 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40649 |
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 | 1.3 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 607049 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 11:35:18 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 607049 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 11:35:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHN. | 2006-12-25T22:04:45.13 | 0.1 | undecidable | manual | Sg | 136 | 45.1215 | -0.643 | 42 | |
IV.CSNT.BHZ. | 2006-12-25T22:04:43.74 | 0.1 | undecidable | manual | Sg | 24 | 40.2264 | -0.388 | 46 | |
IV.ARCI.HHN. | 2006-12-25T22:04:39.43 | 0.1 | positive | manual | Pg | 136 | 45.1215 | 0.298 | 92 | |
IV.CSNT.BHZ. | 2006-12-25T22:04:38.39 | 0.1 | positive | manual | Pg | 24 | 40.2264 | 0.209 | 95 | |
IV.GRFL.SHZ. | 2006-12-25T22:04:33.25 | 0.1 | undecidable | manual | Sg | 273 | 9.0798 | -0.481 | 47 | |
IV.GRFL.SHZ. | 2006-12-25T22:04:32.39 | 0.1 | negative | manual | Pg | 273 | 9.0798 | 0.213 | 100 |