A magnitude Md 2.1 earthquake occured in region: 3 km SW Altopascio (LU), on
and geographic coordinates (lat, lon) 43.8000, 10.6440 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 |
---|---|---|---|---|
Altopascio | LU | 3 | 15481 | 15481 |
Porcari | LU | 5 | 8845 | 24326 |
Montecarlo | LU | 6 | 4428 | 28754 |
Chiesina Uzzanese | PT | 8 | 4552 | 33306 |
Capannori | LU | 8 | 46252 | 79558 |
Buti | PI | 9 | 5791 | 85349 |
Ponte Buggianese | PT | 10 | 8804 | 94153 |
Bientina | PI | 10 | 8062 | 102215 |
Uzzano | PT | 11 | 5770 | 107985 |
Buggiano | PT | 11 | 8825 | 116810 |
Santa Maria a Monte | PI | 12 | 13253 | 130063 |
Vicopisano | PI | 12 | 8559 | 138622 |
Pescia | PT | 12 | 19644 | 158266 |
Lucca | LU | 12 | 89046 | 247312 |
Calci | PI | 13 | 6426 | 253738 |
Calcinaia | PI | 13 | 12439 | 266177 |
Castelfranco di Sotto | PI | 14 | 13427 | 279604 |
Montecatini-Terme | PT | 14 | 20409 | 300013 |
Villa Basilica | LU | 14 | 1633 | 301646 |
Santa Croce sull'Arno | PI | 15 | 14601 | 316247 |
Massa e Cozzile | PT | 15 | 7983 | 324230 |
Pontedera | PI | 15 | 29223 | 353453 |
Pieve a Nievole | PT | 15 | 9266 | 362719 |
Fucecchio | FI | 16 | 23618 | 386337 |
Cascina | PI | 16 | 45257 | 431594 |
Monsummano Terme | PT | 16 | 21338 | 452932 |
San Giuliano Terme | PI | 17 | 31399 | 484331 |
Montopoli in Val d'Arno | PI | 17 | 11148 | 495479 |
Marliana | PT | 18 | 3210 | 498689 |
Larciano | PT | 19 | 6394 | 505083 |
Serravalle Pistoiese | PT | 19 | 11659 | 516742 |
Cerreto Guidi | FI | 19 | 10870 | 527612 |
Ponsacco | PI | 20 | 15611 | 543223 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.9 |
1990-03-14 13:43:40 |
43.8 | 10.644 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 111659 |
Field | Value |
---|---|
Time (UTC) | 1990-03-14 13:43:40 ± 0.149 |
Latitude | 43.8000 ± 0.0081 |
Longitude | 10.6440 ± 0.0196 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 111659 |
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) | 1813.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00696 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 111659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:43:50 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 111659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PGD.Z. | 1990-03-14T13:44:07.00 | 10.0 | undecidable | manual | SG | 83 | 0.777 | -0.62 | 0 | |
--.PGD.Z. | 1990-03-14T13:43:56.50 | 10.0 | undecidable | manual | PG | 83 | 0.777 | 0.28 | 0.6 | |
--.MME.Z. | 1990-03-14T13:43:54.95 | 10.0 | undecidable | manual | SG | 5 | 0.3996 | -0.32 | 0.3 | |
--.BDI.Z. | 1990-03-14T13:43:50.91 | 10.0 | undecidable | manual | SG | 352 | 0.2553 | -0.16 | 0.5 | |
--.MME.Z. | 1990-03-14T13:43:49.27 | 10.0 | undecidable | manual | PG | 5 | 0.3996 | 0.18 | 1.3 | |
--.BDI.Z. | 1990-03-14T13:43:46.71 | 10.0 | undecidable | manual | PG | 352 | 0.2553 | 0.04 | 1.7 | |
--.PII.Z. | 1990-03-14T13:43:46.00 | 10.0 | undecidable | manual | SG | 227 | 0.111 | -0.33 | 0.4 | |
--.PII.Z. | 1990-03-14T13:43:44.00 | 10.0 | positive | manual | PG | 227 | 0.111 | 0.07 | 3.3 |