A magnitude ML 2.1 earthquake occured in region: 1 km E Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.2050, 10.9250 at 10 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 |
---|---|---|---|---|
Castelnuovo di Val di Cecina | PI | 2 | 2231 | 2231 |
Monterotondo Marittimo | GR | 9 | 1371 | 3602 |
Montieri | GR | 11 | 1204 | 4806 |
Pomarance | PI | 11 | 5897 | 10703 |
Radicondoli | SI | 11 | 914 | 11617 |
Chiusdino | SI | 14 | 1903 | 13520 |
Monteverdi Marittimo | PI | 17 | 758 | 14278 |
Massa Marittima | GR | 17 | 8375 | 22653 |
Casole d'Elsa | SI | 18 | 3897 | 26550 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML 2.1 |
2006-03-31 13:12:14 |
43.205 | 10.925 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 559589 |
Field | Value |
---|---|
Time (UTC) | 2006-03-31 13:12:14 ± 0.27 |
Latitude | 43.2050 ± 0.0135 |
Longitude | 10.9250 ± 0.0271 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 559589 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2144 |
Semi-minor axis of confidence ellipse (meter) | 1640 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 153 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2662.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.81 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.97307 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 559589 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 10:45:37 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 559589 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 10:45:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VMG.SHZ. | 2006-03-31T13:12:43.51 | 0.1 | undecidable | manual | Sg | 30 | 97.5246 | 0.438 | 40 | |
IV.ZCCA.SHZ. | 2006-03-31T13:12:37.77 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PII.SHZ. | 2006-03-31T13:12:33.99 | 0.3 | undecidable | manual | Sg | 331 | 65.7897 | -0.607 | 30 | |
IV.FNVD.HHZ. | 2006-03-31T13:12:33.65 | 0.1 | undecidable | manual | Pg | 8 | 108.0141 | 1.164 | 58 | |
IV.ARCI.HHZ. | 2006-03-31T13:12:32.37 | 0.1 | undecidable | manual | Sg | 131 | 59.3961 | -0.501 | 43 | |
IV.SFI.SHZ. | 2006-03-31T13:12:32.43 | 0.1 | undecidable | manual | Pg | 43 | 107.3148 | 0.049 | 86 | |
IV.SEI.SHZ. | 2006-03-31T13:12:31.48 | 0.1 | undecidable | manual | Pg | 20 | 100.4217 | 0.159 | 85 | |
IV.PZZT.HHN. | 2006-03-31T13:12:31.77 | 0.1 | undecidable | manual | Pg | 357 | 102.9192 | 0.07 | 86 | |
IV.VMG.SHZ. | 2006-03-31T13:12:31.22 | 0.1 | undecidable | manual | Pg | 30 | 97.5246 | 0.342 | 82 | |
IV.CRE.EHZ. | 2006-03-31T13:12:30.88 | 0.1 | undecidable | manual | Pg | 61 | 94.6386 | 0.458 | 81 | |
IV.BDI.HHZ. | 2006-03-31T13:12:30.81 | 0.1 | undecidable | manual | Pg | 345 | 98.7234 | -0.246 | 84 | |
IV.MAON.HHZ. | 2006-03-31T13:12:29.47 | 0.1 | positive | manual | Pg | 169 | 87.7455 | 0.104 | 88 | |
IV.CSNT.BHZ. | 2006-03-31T13:12:26.21 | 0.1 | undecidable | manual | Sg | 45 | 41.8248 | -1.993 | 19 | |
IV.ARCI.HHZ. | 2006-03-31T13:12:25.34 | 0.1 | undecidable | manual | Pg | 131 | 59.3961 | 0.353 | 88 | |
IV.PII.SHZ. | 2006-03-31T13:12:25.75 | 0.1 | undecidable | manual | Pg | 331 | 65.7897 | -0.232 | 90 | |
IV.CSSN.SHZ. | 2006-03-31T13:12:25.30 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CSNT.BHZ. | 2006-03-31T13:12:21.25 | 0.1 | positive | manual | Pg | 45 | 41.8248 | -1.042 | 70 | |
IV.GRFL.SHZ. | 2006-03-31T13:12:16.44 | 0.1 | positive | manual | Pg | 148 | 7.5813 | -0.201 | 100 |