A magnitude ML 1.2 (quarry blast) earthquake occured in region: 3 km W Borgo a Mozzano (LU), on
and geographic coordinates (lat, lon) 43.9720, 10.5130 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 | 3 | 6994 | 6994 |
Bagni di Lucca | LU | 8 | 6161 | 13155 |
Pescaglia | LU | 8 | 3526 | 16681 |
Coreglia Antelminelli | LU | 11 | 5215 | 21896 |
Barga | LU | 12 | 10034 | 31930 |
Gallicano | LU | 12 | 3807 | 35737 |
Villa Basilica | LU | 12 | 1633 | 37370 |
Molazzana | LU | 14 | 1043 | 38413 |
Fabbriche di Vergemoli | LU | 14 | 768 | 39181 |
Lucca | LU | 14 | 89046 | 128227 |
Capannori | LU | 15 | 46252 | 174479 |
Pescia | PT | 16 | 19644 | 194123 |
Fosciandora | LU | 17 | 602 | 194725 |
Porcari | LU | 17 | 8845 | 203570 |
Camaiore | LU | 17 | 32513 | 236083 |
Stazzema | LU | 18 | 3193 | 239276 |
Castelnuovo di Garfagnana | LU | 18 | 5950 | 245226 |
Massarosa | LU | 18 | 22471 | 267697 |
Montecarlo | LU | 18 | 4428 | 272125 |
Uzzano | PT | 19 | 5770 | 277895 |
Pieve Fosciana | LU | 20 | 2414 | 280309 |
Massa e Cozzile | PT | 20 | 7983 | 288292 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2018-08-08 06:45:54 |
43.9717 | 10.5127 | 1 | 2019-04-24 14:51:12 |
Bollettino Sismico Italiano INGV | 66671891 |
Reviewed Rev100 |
ML 1.4 | 2018-08-08 06:45:54 |
43.9627 | 10.5153 | 9 | 2018-08-08 07:08:32 |
Sala Sismica INGV-Roma | 59506011 |
Field | Value |
---|---|
Time (UTC) | 2018-08-08 06:45:54 ± 0.15 |
Latitude | 43.9717 ± 0.0072 |
Longitude | 10.5127 ± 0.0175 |
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 | 66671891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1350 |
Semi-minor axis of confidence ellipse (meter) | 760 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1350.0 |
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 | 20 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32286 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 59506011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-08-08 07:08:32 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 66671891 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-03-19 01:14:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VAGA.HHZ. | 2018-08-08T06:47:44.56 | 3.0 | undecidable | manual | Sg | 11.77 | 0 | |||
MN.PDG.HHZ. | 2018-08-08T06:47:29.75 | 3.0 | positive | manual | Pn | 2.13 | 0 | |||
CR.STON.BHZ. | 2018-08-08T06:47:19.10 | 3.0 | undecidable | manual | Pn | 8.42 | 0 | |||
GU.TRAV.HHZ. | 2018-08-08T06:47:10.13 | 3.0 | undecidable | manual | Sg | 12.6 | 0 | |||
IV.VAGA.HHZ. | 2018-08-08T06:46:57.21 | 3.0 | undecidable | manual | Pg | 8.92 | 0 | |||
IV.IMI.HHZ. | 2018-08-08T06:46:50.35 | 3.0 | undecidable | manual | Sg | 8.27 | 0 | |||
IV.LPEL.HHZ. | 2018-08-08T06:46:43.87 | 3.0 | undecidable | manual | Pn | 1.5 | 0 | |||
IV.CAFI.HHZ. | 2018-08-08T06:46:34.00 | 3.0 | undecidable | manual | Sg | 2.32 | 0 | |||
IV.TOLF.HHZ. | 2018-08-08T06:46:25.42 | 3.0 | undecidable | manual | Pn | -1.19 | 0 | |||
IV.MILN.HNZ. | 2018-08-08T06:46:19.34 | 3.0 | positive | manual | Pn | 0.54 | 0 | |||
IV.CAFI.HHZ. | 2018-08-08T06:46:18.54 | 3.0 | positive | manual | Pg | 4.58 | 0 | |||
IV.OSSC.HHZ. | 2018-08-08T06:46:15.94 | 3.0 | undecidable | manual | Sn | -2.36 | 0 | |||
IV.CASP.HHZ. | 2018-08-08T06:46:14.57 | 3.0 | negative | manual | Pg | 1.96 | 0 | |||
IV.NDIM.HNZ. | 2018-08-08T06:46:08.65 | 3.0 | positive | manual | P | -0.47 | 0 | |||
GU.EQUI.HHZ. | 2018-08-08T06:46:01.83 | 0.3 | undecidable | manual | P | 307 | 35.8419 | 91 | -0.35 | 67 |
GU.SARM.EHZ. | 2018-08-08T06:46:00.21 | 0.3 | undecidable | manual | P | 339 | 25.1526 | 91 | 0.17 | 71 |
MN.VLC.HNZ. | 2018-08-08T06:45:59.55 | 0.1 | undecidable | manual | P | 334 | 23.1546 | 91 | -0.07 | 97 |
IV.BDI.HHZ. | 2018-08-08T06:45:57.29 | 0.1 | undecidable | manual | P | 33 | 12.0768 | 92 | -0.12 | 98 |
GU.CARD.HHZ. | 2018-08-08T06:45:56.56 | 0.1 | undecidable | manual | P | 338 | 6.4935 | 94 | 0.26 | 96 |
GU.MAIM.HHZ. | 2018-08-08T06:45:56.36 | 0.1 | positive | manual | P | 195 | 6.5934 | 94 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BDI.HHN. | ML:1.2 | 0.00022600000000000002 | 0.46 | AML | other | m | 2018-08-08T06:46:00.11 |
IV.BDI.HNN. | ML:1.1 | 0.000191 | 0.28 | AML | other | m | 2018-08-08T06:46:01.28 |
IV.BDI.HHE. | ML:1.2 | 0.000219 | 0.26 | AML | other | m | 2018-08-08T06:46:01.44 |
IV.BDI.HNE. | ML:1.3 | 0.0002735 | 0.66 | AML | other | m | 2018-08-08T06:46:01.45 |