A magnitude ML 1.1 (quarry blast) earthquake occured in region: 1 km SW Borgo a Mozzano (LU), on
and geographic coordinates (lat, lon) 43.9740, 10.5360 at 0 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Event type: quarry blast.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 |
---|---|---|---|---|
Borgo a Mozzano | LU | 1 | 6994 | 6994 |
Bagni di Lucca | LU | 6 | 6161 | 13155 |
Pescaglia | LU | 10 | 3526 | 16681 |
Villa Basilica | LU | 10 | 1633 | 18314 |
Coreglia Antelminelli | LU | 10 | 5215 | 23529 |
Barga | LU | 12 | 10034 | 33563 |
Gallicano | LU | 13 | 3807 | 37370 |
Capannori | LU | 14 | 46252 | 83622 |
Lucca | LU | 15 | 89046 | 172668 |
Pescia | PT | 15 | 19644 | 192312 |
Molazzana | LU | 15 | 1043 | 193355 |
Fabbriche di Vergemoli | LU | 15 | 768 | 194123 |
Porcari | LU | 16 | 8845 | 202968 |
Fosciandora | LU | 17 | 602 | 203570 |
Uzzano | PT | 17 | 5770 | 209340 |
Montecarlo | LU | 17 | 4428 | 213768 |
Castelnuovo di Garfagnana | LU | 18 | 5950 | 219718 |
Massa e Cozzile | PT | 18 | 7983 | 227701 |
Buggiano | PT | 19 | 8825 | 236526 |
Camaiore | LU | 19 | 32513 | 269039 |
Marliana | PT | 19 | 3210 | 272249 |
Stazzema | LU | 19 | 3193 | 275442 |
Massarosa | LU | 19 | 22471 | 297913 |
Piteglio | PT | 20 | 1683 | 299596 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-08-01 07:52:10 |
43.9737 | 10.5363 | 1 | 2023-08-01 07:58:13 |
Sala Sismica INGV-Roma | 119748631 |
Field | Value |
---|---|
Time (UTC) | 2023-08-01 07:52:10 ± 0.16 |
Latitude | 43.9737 ± 0.0090 |
Longitude | 10.5363 ± 0.0137 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | quarry blast |
Origin ID | 119748631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1150 |
Semi-minor axis of confidence ellipse (meter) | 970 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 289 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1150.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23203 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 119748631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-01 07:58:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.SARM.EHZ. | 2023-08-01T07:52:15.11 | 0.1 | undecidable | manual | P | 335 | 25.752 | 91 | -0.37 | 90 |
MN.VLC.HHZ. | 2023-08-01T07:52:15.02 | 0.1 | undecidable | manual | P | 330 | 23.8539 | 91 | -0.08 | 96 |
GU.POPM.HHZ. | 2023-08-01T07:52:14.05 | 0.1 | undecidable | manual | P | 66 | 19.2696 | 91 | -0.14 | 96 |
GU.CARD.HHZ. | 2023-08-01T07:52:12.05 | 0.1 | undecidable | manual | P | 323 | 7.2927 | 94 | 0.27 | 95 |
IV.BDI.HHZ. | 2023-08-01T07:52:12.79 | 0.1 | undecidable | manual | P | 26 | 10.9779 | 93 | 0.27 | 95 |
GU.MAIM.HHZ. | 2023-08-01T07:52:11.87 | 0.1 | undecidable | manual | P | 208 | 7.5813 | 94 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.POPM.HHE. | ML:0.9 | 0.00007565 | 1.36 | AML | other | m | 2023-08-01T07:52:17.92 |
GU.POPM.HHN. | ML:1.0 | 0.00009575 | 1.58 | AML | other | m | 2023-08-01T07:52:18.19 |
IV.BDI.HHE. | ML:1.2 | 0.0002565 | 0.94 | AML | other | m | 2023-08-01T07:52:18.62 |
IV.BDI.HNE. | ML:1.2 | 0.0002715 | 1 | AML | other | m | 2023-08-01T07:52:18.65 |
IV.BDI.HHN. | ML:1.2 | 0.0002455 | 1.2 | AML | other | m | 2023-08-01T07:52:20.76 |
IV.BDI.HNN. | ML:1.2 | 0.0002965 | 1.16 | AML | other | m | 2023-08-01T07:52:20.74 |