A magnitude ML 1.4 earthquake occured in region: 4 km W Villa Basilica (LU), on
and geographic coordinates (lat, lon) 43.9130, 10.5970 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 |
---|---|---|---|---|
Villa Basilica | LU | 4 | 1633 | 1633 |
Capannori | LU | 7 | 46252 | 47885 |
Pescia | PT | 8 | 19644 | 67529 |
Porcari | LU | 8 | 8845 | 76374 |
Borgo a Mozzano | LU | 9 | 6994 | 83368 |
Montecarlo | LU | 9 | 4428 | 87796 |
Uzzano | PT | 10 | 5770 | 93566 |
Lucca | LU | 11 | 89046 | 182612 |
Bagni di Lucca | LU | 11 | 6161 | 188773 |
Buggiano | PT | 11 | 8825 | 197598 |
Massa e Cozzile | PT | 12 | 7983 | 205581 |
Altopascio | LU | 13 | 15481 | 221062 |
Chiesina Uzzanese | PT | 13 | 4552 | 225614 |
Marliana | PT | 14 | 3210 | 228824 |
Ponte Buggianese | PT | 14 | 8804 | 237628 |
Montecatini-Terme | PT | 15 | 20409 | 258037 |
Pescaglia | LU | 16 | 3526 | 261563 |
Pieve a Nievole | PT | 16 | 9266 | 270829 |
Coreglia Antelminelli | LU | 18 | 5215 | 276044 |
Monsummano Terme | PT | 18 | 21338 | 297382 |
Piteglio | PT | 19 | 1683 | 299065 |
Serravalle Pistoiese | PT | 19 | 11659 | 310724 |
Barga | LU | 20 | 10034 | 320758 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6
ML 1.4 |
2009-02-20 10:17:47 |
43.913 | 10.597 | 5 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 745369 |
Field | Value |
---|---|
Time (UTC) | 2009-02-20 10:17:47 ± 0.24 |
Latitude | 43.9130 ± 0.0126 |
Longitude | 10.5970 ± 0.0175 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 745369 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1684 |
Semi-minor axis of confidence ellipse (meter) | 895 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 316 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1979.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.49 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28958 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 745369 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:05:44 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 745369 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:05:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PZZT.HHN. | 2009-02-20T10:17:58.47 | 0.6 | undecidable | manual | Sg | 41 | 32.1456 | 0.181 | 49 | |
IV.PZZT.HHN. | 2009-02-20T10:17:54.02 | 0.3 | undecidable | manual | Pg | 41 | 32.1456 | 0.501 | 69 | |
IV.BDI.HHZ. | 2009-02-20T10:17:52.47 | 0.6 | undecidable | manual | Sg | 360 | 16.5723 | -0.554 | 46 | |
IV.PII.SHZ. | 2009-02-20T10:17:51.07 | 0.3 | undecidable | manual | Pg | 195 | 21.9669 | -0.441 | 71 | |
GU.MAIM.HHZ. | 2009-02-20T10:17:50.54 | 0.3 | undecidable | manual | Sg | 271 | 8.4804 | 0.123 | 78 | |
IV.BDI.HHZ. | 2009-02-20T10:17:50.22 | 0.1 | undecidable | manual | Pg | 360 | 16.5723 | -0.26 | 100 | |
GU.MAIM.HHZ. | 2009-02-20T10:17:49.28 | 0.1 | undecidable | manual | Pg | 271 | 8.4804 | 0.307 | 100 | |
IV.MELA.HHN. | 2009-02-20T10:17:36.18 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |