A magnitude ML 1.0 (quarry blast) earthquake occured in region: 2 km S Borgo a Mozzano (LU), on
and geographic coordinates (lat, lon) 43.9590, 10.5480 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 | 12 | 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 |
Montecarlo | LU | 15 | 4428 | 205585 |
Uzzano | PT | 16 | 5770 | 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 |
Altopascio | LU | 19 | 15481 | 248665 |
Fosciandora | LU | 19 | 602 | 249267 |
Chiesina Uzzanese | PT | 19 | 4552 | 253819 |
Piteglio | PT | 19 | 1683 | 255502 |
Massarosa | LU | 19 | 22471 | 277973 |
Camaiore | LU | 20 | 32513 | 310486 |
Montecatini-Terme | PT | 20 | 20409 | 330895 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2022-03-23 08:43:30 |
43.9593 | 10.5483 | 1 | 2022-07-08 12:33:54 |
Bollettino Sismico Italiano INGV | 104394381 |
Reviewed Rev100 |
ML 1.0 | 2022-03-23 08:43:30 |
43.9593 | 10.5483 | 1 | 2022-03-23 08:52:16 |
Sala Sismica INGV-Roma | 102278961 |
Field | Value |
---|---|
Time (UTC) | 2022-03-23 08:43:30 ± 0.15 |
Latitude | 43.9593 ± 0.0090 |
Longitude | 10.5483 ± 0.0137 |
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 | 104394381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1260 |
Semi-minor axis of confidence ellipse (meter) | 790 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 305 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 5 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24821 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 104394381 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-09 10:11:23 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 102278961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-03-23 08:52:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2022-03-23T08:45:21.31 | 3.0 | negative | manual | Pg | 26.379999 | 0 | |||
IV.MOCO.HHZ. | 2022-03-23T08:45:14.90 | 3.0 | undecidable | manual | Sn | -0.24 | 0 | |||
IV.RCAV.EHZ. | 2022-03-23T08:44:57.14 | 3.0 | undecidable | manual | Sg | 20.450001 | 0 | |||
MN.TRI.HHZ. | 2022-03-23T08:44:47.14 | 3.0 | undecidable | manual | Sn | 0.94 | 0 | |||
IV.MF5.EHZ. | 2022-03-23T08:44:03.99 | 3.0 | positive | manual | Pn | 3.52 | 0 | |||
IV.VARE.HHZ. | 2022-03-23T08:44:01.41 | 3.0 | positive | manual | Pg | 0.66 | 0 | |||
IV.MONC.HHZ. | 2022-03-23T08:43:58.26 | 3.0 | positive | manual | Pg | 0.19 | 0 | |||
IV.IMOL.HNZ. | 2022-03-23T08:43:43.46 | 3.0 | negative | manual | P | -0.06 | 0 | |||
GU.SARM.EHE. | 2022-03-23T08:43:36.02 | 0.3 | undecidable | manual | P | 335 | 27.5502 | 91 | 0.33 | 68 |
GU.POPM.HHZ. | 2022-03-23T08:43:34.07 | 0.3 | undecidable | manual | P | 60 | 19.1697 | 91 | 0.06 | 73 |
IV.BDI.HHZ. | 2022-03-23T08:43:32.48 | 0.1 | undecidable | manual | P | 18 | 12.0768 | 92 | -0.11 | 97 |
GU.MAIM.HHZ. | 2022-03-23T08:43:31.54 | 0.1 | undecidable | manual | P | 222 | 6.8931 | 94 | 0 | 100 |
GU.CARD.HHZ. | 2022-03-23T08:43:31.79 | 0.3 | undecidable | manual | P | 325 | 9.0798 | 93 | -0.21 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BDI.HHN. | ML:1.0 | 0.00016849999999999998 | 1.02 | AML | other | m | 2022-03-23T08:43:38.33 |
IV.BDI.HHE. | ML:0.9 | 0.00012614999999999998 | 0.78 | AML | other | m | 2022-03-23T08:43:38.36 |