A magnitude Md 2.3 earthquake occured in region: 4 km SE Lucca (LU), on
and geographic coordinates (lat, lon) 43.8140, 10.5340 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 |
---|---|---|---|---|
Lucca | LU | 4 | 89046 | 89046 |
Capannori | LU | 5 | 46252 | 135298 |
Porcari | LU | 7 | 8845 | 144143 |
San Giuliano Terme | PI | 9 | 31399 | 175542 |
Calci | PI | 10 | 6426 | 181968 |
Buti | PI | 11 | 5791 | 187759 |
Altopascio | LU | 11 | 15481 | 203240 |
Montecarlo | LU | 12 | 4428 | 207668 |
Vecchiano | PI | 12 | 12189 | 219857 |
Vicopisano | PI | 13 | 8559 | 228416 |
Bientina | PI | 13 | 8062 | 236478 |
Pisa | PI | 15 | 89158 | 325636 |
Cascina | PI | 15 | 45257 | 370893 |
Chiesina Uzzanese | PT | 15 | 4552 | 375445 |
Villa Basilica | LU | 16 | 1633 | 377078 |
Calcinaia | PI | 16 | 12439 | 389517 |
Pescia | PT | 16 | 19644 | 409161 |
Uzzano | PT | 16 | 5770 | 414931 |
Massarosa | LU | 17 | 22471 | 437402 |
Buggiano | PT | 17 | 8825 | 446227 |
Ponte Buggianese | PT | 18 | 8804 | 455031 |
Santa Maria a Monte | PI | 18 | 13253 | 468284 |
Borgo a Mozzano | LU | 18 | 6994 | 475278 |
Pontedera | PI | 19 | 29223 | 504501 |
Pescaglia | LU | 20 | 3526 | 508027 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 2001-03-31 20:41:19 |
43.814 | 10.534 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 415089 |
Field | Value |
---|---|
Time (UTC) | 2001-03-31 20:41:19 ± 0.244 |
Latitude | 43.8140 ± 0.0246 |
Longitude | 10.5340 ± 0.0408 |
Depth (km) | 10 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 415089 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4261.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01101 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 7 |
Type of magnitude | Md |
Reference to an origin | 415089 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:31:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BOB.Z. | 2001-03-31T20:41:59.91 | 10.0 | undecidable | manual | SN | 321 | 1.221 | 0.92 | 0.3 | |
--.SFI.Z. | 2001-03-31T20:41:50.90 | 10.0 | undecidable | manual | SG | 84 | 0.9435 | -1.63 | 0.1 | |
--.BOB.Z. | 2001-03-31T20:41:42.44 | 10.0 | undecidable | manual | PN | 321 | 1.221 | 0.23 | 1.4 | |
--.ZC9.Z. | 2001-03-31T20:41:42.39 | 10.0 | undecidable | manual | SG | 30 | 0.6216 | 1.14 | 0.3 | |
--.CSNT.Z. | 2001-03-31T20:41:41.35 | 10.0 | undecidable | manual | SG | 121 | 0.6327 | -0.56 | 0.6 | |
--.EB9.Z. | 2001-03-31T20:41:40.00 | 10.0 | undecidable | manual | SG | 351 | 0.5994 | -0.8 | 0.5 | |
--.SFI.Z. | 2001-03-31T20:41:38.78 | 10.0 | undecidable | manual | PG | 84 | 0.9435 | 0.77 | 1 | |
--.GU9.Z. | 2001-03-31T20:41:38.50 | 10.0 | undecidable | manual | SG | 4 | 0.5328 | 0.05 | 0.8 | |
--.ZC9.Z. | 2001-03-31T20:41:33.20 | 10.0 | undecidable | manual | PG | 30 | 0.6216 | 1.06 | 0.8 | |
--.CSNT.Z. | 2001-03-31T20:41:32.15 | 10.0 | undecidable | manual | PG | 121 | 0.6327 | -0.2 | 2 | |
--.EB9.Z. | 2001-03-31T20:41:30.75 | 10.0 | undecidable | manual | PG | 351 | 0.5994 | -0.95 | 0.9 | |
--.GU9.Z. | 2001-03-31T20:41:29.29 | 10.0 | undecidable | manual | PG | 4 | 0.5328 | -1.05 | 0.8 | |
--.PII.Z. | 2001-03-31T20:41:24.30 | 10.0 | undecidable | manual | SG | 184 | 0.0888 | -0.23 | 0.8 | |
--.PII.Z. | 2001-03-31T20:41:22.23 | 10.0 | positive | manual | PG | 184 | 0.0888 | 0.08 | 4 |