A magnitude ML 0.9 (quarry blast) earthquake occured in region: 2 km S Borgo a Mozzano (LU), on
and geographic coordinates (lat, lon) 43.9610, 10.5490 at 0 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 2 | 6994 | 6994 |
Bagni di Lucca | LU | 7 | 6161 | 13155 |
Villa Basilica | LU | 9 | 1633 | 14788 |
Pescaglia | LU | 11 | 3526 | 18314 |
Coreglia Antelminelli | LU | 12 | 5215 | 23529 |
Capannori | LU | 13 | 46252 | 69781 |
Pescia | PT | 13 | 19644 | 89425 |
Lucca | LU | 13 | 89046 | 178471 |
Barga | LU | 14 | 10034 | 188505 |
Porcari | LU | 14 | 8845 | 197350 |
Gallicano | LU | 14 | 3807 | 201157 |
Uzzano | PT | 16 | 5770 | 206927 |
Montecarlo | LU | 16 | 4428 | 211355 |
Molazzana | LU | 16 | 1043 | 212398 |
Massa e Cozzile | PT | 17 | 7983 | 220381 |
Fabbriche di Vergemoli | LU | 17 | 768 | 221149 |
Buggiano | PT | 17 | 8825 | 229974 |
Marliana | PT | 18 | 3210 | 233184 |
Fosciandora | LU | 19 | 602 | 233786 |
Altopascio | LU | 19 | 15481 | 249267 |
Piteglio | PT | 19 | 1683 | 250950 |
Chiesina Uzzanese | PT | 19 | 4552 | 255502 |
Massarosa | LU | 19 | 22471 | 277973 |
Camaiore | LU | 20 | 32513 | 310486 |
Montecatini-Terme | PT | 20 | 20409 | 330895 |
Castelnuovo di Garfagnana | LU | 20 | 5950 | 336845 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2023-01-24 09:08:36 |
43.9608 | 10.5493 | 1 | 2024-03-01 17:17:55 |
Bollettino Sismico Italiano INGV | 114453201 |
Reviewed Rev100 |
ML 1.0 | 2023-01-24 09:08:36 |
43.9565 | 10.5387 | 8 | 2023-01-24 09:29:15 |
Sala Sismica INGV-Roma | 113756501 |
Field | Value |
---|---|
Time (UTC) | 2023-01-24 09:08:36 ± 0.09 |
Latitude | 43.9608 ± 0.0063 |
Longitude | 10.5493 ± 0.0087 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | quarry blast |
Origin ID | 114453201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 820 |
Semi-minor axis of confidence ellipse (meter) | 480 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 312 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 161 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 4 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17087 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 114453201 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-21 14:36:53 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 113756501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-24 09:29:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZEN8.EHZ. | 2023-01-24T09:09:46.51 | 3.0 | undecidable | manual | Sg | 13.52 | 0 | |||
IV.MSSA.HHZ. | 2023-01-24T09:09:19.04 | 3.0 | undecidable | manual | Sn | -6.92 | 0 | |||
IV.IMOL.EHZ. | 2023-01-24T09:09:01.37 | 3.0 | undecidable | manual | Sg | 3.98 | 0 | |||
IV.VOBA.HNZ. | 2023-01-24T09:08:46.35 | 3.0 | undecidable | manual | Pn | -4.45 | 0 | |||
GU.POPM.HHZ. | 2023-01-24T09:08:40.32 | 0.1 | undecidable | manual | P | 60 | 18.9699 | 92 | -0.06 | 97 |
IV.BDI.HHZ. | 2023-01-24T09:08:39.09 | 0.3 | undecidable | manual | P | 18 | 11.877 | 92 | 0.13 | 73 |
GU.MAIM.HHZ. | 2023-01-24T09:08:38.00 | 0.1 | undecidable | manual | P | 221 | 6.993 | 94 | 0.02 | 100 |
GU.CARD.HHZ. | 2023-01-24T09:08:38.30 | 0.3 | undecidable | manual | P | 324 | 8.9799 | 93 | -0.08 | 74 |
IV.MSSA.HHZ. | 2023-01-24T09:08:38.12 | 3.0 | positive | manual | Pn | -7.42 | 0 | |||
IV.VAGA.HNZ. | 2023-01-24T09:08:30.90 | 3.0 | undecidable | manual | Sn | 1.9 | 0 | |||
IV.FRON.EHZ. | 2023-01-24T09:08:12.25 | 3.0 | negative | manual | Pn | -2.32 | 0 | |||
IV.SSFR.HNZ. | 2023-01-24T09:08:11.56 | 3.0 | negative | manual | P | -1.78 | 0 | |||
IV.MOMA.HHZ. | 2023-01-24T09:08:07.76 | 3.0 | undecidable | manual | Pn | -1.3 | 0 | |||
IV.SMA1.EHZ. | 2023-01-24T09:08:04.37 | 3.0 | undecidable | manual | Pg | 2.04 | 0 | |||
IV.VVLD.HHZ. | 2023-01-24T09:08:03.71 | 3.0 | positive | manual | Pn | -2.39 | 0 | |||
IV.GIGS.HHZ. | 2023-01-24T09:08:02.56 | 3.0 | undecidable | manual | Pn | 1.34 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BDI.HHE. | ML:0.9 | 0.00012975 | 0.46 | AML | other | m | 2023-01-24T09:08:41.59 |
IV.BDI.HHN. | ML:1.0 | 0.00016350000000000002 | 0.64 | AML | other | m | 2023-01-24T09:08:41.64 |
GU.POPM.HHN. | ML:0.8 | 0.00006246091500000001 | 0.2176 | AML | other | m | 2023-01-24T09:08:44.22 |
GU.POPM.HHE. | ML:1.0 | 0.0000854 | 0.26 | AML | other | m | 2023-01-24T09:08:44.77 |