A magnitude ML 1.6 earthquake occured in region: 7 km N Lucca (LU), on
and geographic coordinates (lat, lon) 43.9060, 10.5020 at 8 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 7 | 89046 | 89046 |
Capannori | LU | 9 | 46252 | 135298 |
Borgo a Mozzano | LU | 9 | 6994 | 142292 |
Pescaglia | LU | 10 | 3526 | 145818 |
Villa Basilica | LU | 12 | 1633 | 147451 |
Porcari | LU | 12 | 8845 | 156296 |
Massarosa | LU | 13 | 22471 | 178767 |
Bagni di Lucca | LU | 14 | 6161 | 184928 |
Montecarlo | LU | 15 | 4428 | 189356 |
Pescia | PT | 15 | 19644 | 209000 |
Camaiore | LU | 16 | 32513 | 241513 |
San Giuliano Terme | PI | 16 | 31399 | 272912 |
Vecchiano | PI | 17 | 12189 | 285101 |
Uzzano | PT | 17 | 5770 | 290871 |
Altopascio | LU | 17 | 15481 | 306352 |
Coreglia Antelminelli | LU | 18 | 5215 | 311567 |
Gallicano | LU | 18 | 3807 | 315374 |
Buggiano | PT | 18 | 8825 | 324199 |
Barga | LU | 19 | 10034 | 334233 |
Fabbriche di Vergemoli | LU | 19 | 768 | 335001 |
Chiesina Uzzanese | PT | 19 | 4552 | 339553 |
Stazzema | LU | 19 | 3193 | 342746 |
Massa e Cozzile | PT | 20 | 7983 | 350729 |
Molazzana | LU | 20 | 1043 | 351772 |
Calci | PI | 20 | 6426 | 358198 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-10-29 20:57:31 |
43.9057 | 10.5018 | 8 | 2023-10-29 21:03:38 |
Sala Sismica INGV-Roma | 122556891 |
Field | Value |
---|---|
Time (UTC) | 2023-10-29 20:57:31 ± 0.1 |
Latitude | 43.9057 ± 0.0045 |
Longitude | 10.5018 ± 0.0125 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122556891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 951 |
Semi-minor axis of confidence ellipse (meter) | 237 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 261 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66280 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 122556891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-29 21:03:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNTG.HHZ. | 2023-10-29T20:58:32.92 | 3.0 | undecidable | manual | Sg | 4.24 | 0 | |||
IV.SFI.EHZ. | 2023-10-29T20:57:51.08 | 3.0 | negative | manual | P | 0.35 | 0 | |||
IV.RUFI.EHZ. | 2023-10-29T20:57:46.11 | 3.0 | negative | manual | P | -0.18 | 0 | |||
GU.GRAM.HHZ. | 2023-10-29T20:57:45.11 | 0.3 | undecidable | manual | P | 332 | 73.5708 | 50 | 0.62 | 57 |
IV.BOSL.HHZ. | 2023-10-29T20:57:44.50 | 3.0 | positive | manual | P | 0.1 | 0 | |||
IV.SEI.HHZ. | 2023-10-29T20:57:43.68 | 3.0 | undecidable | manual | P | -0.78 | 0 | |||
IV.PLMA.HHZ. | 2023-10-29T20:57:42.39 | 3.0 | undecidable | manual | P | 0.43 | 0 | |||
MN.VLC.HHZ. | 2023-10-29T20:57:41.66 | 0.3 | undecidable | manual | S | 342 | 29.6481 | 106 | -0.41 | 66 |
IV.MPPT.EHZ. | 2023-10-29T20:57:40.37 | 0.1 | undecidable | manual | P | 83 | 47.3193 | 50 | -0.08 | 92 |
GU.EQUI.HHZ. | 2023-10-29T20:57:39.03 | 0.3 | undecidable | manual | P | 316 | 40.1265 | 50 | -0.3 | 67 |
IV.CRMI.HHZ. | 2023-10-29T20:57:39.50 | 0.1 | undecidable | manual | P | 108 | 40.1265 | 50 | 0.17 | 91 |
IV.BDI.HHZ. | 2023-10-29T20:57:38.29 | 0.3 | undecidable | manual | S | 23 | 18.9699 | 114 | -0.29 | 69 |
IV.PII.HHZ. | 2023-10-29T20:57:38.52 | 0.1 | undecidable | manual | S | 175 | 20.4684 | 112 | -0.53 | 87 |
IV.PSL.EHZ. | 2023-10-29T20:57:38.56 | 0.1 | undecidable | manual | P | 71 | 35.9418 | 50 | -0.12 | 93 |
MN.VLC.HHZ. | 2023-10-29T20:57:37.44 | 0.1 | undecidable | manual | P | 342 | 29.6481 | 106 | -0.11 | 94 |
GU.SARM.EHZ. | 2023-10-29T20:57:37.86 | 0.3 | undecidable | manual | P | 345 | 31.9458 | 105 | -0.13 | 70 |
IV.PII.HHZ. | 2023-10-29T20:57:36.01 | 0.1 | undecidable | manual | P | 175 | 20.4684 | 112 | 0.2 | 94 |
GU.POPM.HHZ. | 2023-10-29T20:57:36.80 | 0.1 | positive | manual | P | 53 | 25.5522 | 108 | 0.03 | 96 |
GU.CARD.HHZ. | 2023-10-29T20:57:36.79 | 0.1 | undecidable | manual | S | 353 | 13.4754 | 122 | -0.09 | 97 |
IV.BDI.HHZ. | 2023-10-29T20:57:35.75 | 0.1 | negative | manual | P | 23 | 18.9699 | 114 | 0.21 | 94 |
GU.CARD.HHZ. | 2023-10-29T20:57:34.79 | 0.1 | undecidable | manual | P | 353 | 13.4754 | 122 | 0.23 | 94 |
GU.MAIM.HHZ. | 2023-10-29T20:57:34.36 | 0.1 | undecidable | manual | S | 315 | 1.1988 | 172 | 0.04 | 100 |
GU.MAIM.HHZ. | 2023-10-29T20:57:33.57 | 0.1 | undecidable | manual | P | 315 | 1.1988 | 172 | 0.49 | 91 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CARD.HHE. | ML:1.7 | 0.0005765 | 0.16 | AML | other | m | 2023-10-29T20:57:36.91 |
GU.CARD.HHN. | ML:1.8 | 0.0006615 | 1.72 | AML | other | m | 2023-10-29T20:57:36.93 |
IV.BDI.HHE. | ML:1.7 | 0.0004435 | 0.12 | AML | other | m | 2023-10-29T20:57:38.56 |
IV.BDI.HNE. | ML:1.8 | 0.0004615 | 0.12 | AML | other | m | 2023-10-29T20:57:38.62 |
IV.BDI.HHN. | ML:1.7 | 0.0004165 | 0.18 | AML | other | m | 2023-10-29T20:57:38.53 |
IV.BDI.HNN. | ML:1.7 | 0.0003715 | 0.9 | AML | other | m | 2023-10-29T20:57:40.13 |
GU.POPM.HHE. | ML:1.4 | 0.000154 | 1.22 | AML | other | m | 2023-10-29T20:57:40.11 |
GU.POPM.HHN. | ML:1.5 | 0.00019700000000000002 | 1.2 | AML | other | m | 2023-10-29T20:57:41.32 |
IV.CRMI.HHN. | ML:1.4 | 0.00007805000000000001 | 1.54 | AML | other | m | 2023-10-29T20:57:45.11 |
IV.CRMI.HHE. | ML:1.1 | 0.00004675 | 1.08 | AML | other | m | 2023-10-29T20:57:45.86 |