A magnitude ML 1.0 (quarry blast) earthquake occured in region: 2 km S Borgo a Mozzano (LU), on
and geographic coordinates (lat, lon) 43.9620, 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 |
Barga | LU | 13 | 10034 | 99459 |
Lucca | LU | 14 | 89046 | 188505 |
Gallicano | LU | 14 | 3807 | 192312 |
Porcari | LU | 15 | 8845 | 201157 |
Uzzano | PT | 16 | 5770 | 206927 |
Montecarlo | LU | 16 | 4428 | 211355 |
Molazzana | LU | 16 | 1043 | 212398 |
Fabbriche di Vergemoli | LU | 17 | 768 | 213166 |
Massa e Cozzile | PT | 17 | 7983 | 221149 |
Buggiano | PT | 17 | 8825 | 229974 |
Marliana | PT | 18 | 3210 | 233184 |
Fosciandora | LU | 19 | 602 | 233786 |
Piteglio | PT | 19 | 1683 | 235469 |
Altopascio | LU | 19 | 15481 | 250950 |
Chiesina Uzzanese | PT | 19 | 4552 | 255502 |
Massarosa | LU | 20 | 22471 | 277973 |
Camaiore | LU | 20 | 32513 | 310486 |
Castelnuovo di Garfagnana | LU | 20 | 5950 | 316436 |
Montecatini-Terme | PT | 20 | 20409 | 336845 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2022-01-31 08:50:40 |
43.9622 | 10.5492 | 1 | 2022-07-08 12:33:48 |
Bollettino Sismico Italiano INGV | 103572481 |
Reviewed Rev100 |
ML 1.1 | 2022-01-31 08:50:40 |
43.9542 | 10.5362 | 9 | 2022-01-31 08:59:15 |
Sala Sismica INGV-Roma | 100387011 |
Field | Value |
---|---|
Time (UTC) | 2022-01-31 08:50:40 ± 0.1 |
Latitude | 43.9622 ± 0.0063 |
Longitude | 10.5492 ± 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 | 103572481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 870 |
Semi-minor axis of confidence ellipse (meter) | 540 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 311 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
Number of associated phases, regardless of their use for origin computation | 19 |
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 | 19 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 100387011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-31 08:59:15 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 103572481 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-04-21 16:24:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EUCT.HNZ. | 2022-01-31T08:51:48.56 | 3.0 | undecidable | manual | Sn | -4.03 | 0 | |||
MN.TRI.HHZ. | 2022-01-31T08:51:35.87 | 3.0 | undecidable | manual | Sg | 6.51 | 0 | |||
IV.SCHR.EHZ. | 2022-01-31T08:51:14.25 | 3.0 | undecidable | manual | Sn | -8.93 | 0 | |||
CH.FUORN.HHZ. | 2022-01-31T08:51:14.47 | 3.0 | undecidable | manual | Pn | 4.49 | 0 | |||
IV.ESML.HHZ. | 2022-01-31T08:51:10.56 | 3.0 | negative | manual | Pn | -2.36 | 0 | |||
IT.GMB1.HHZ. | 2022-01-31T08:51:08.14 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MBFT.HHZ. | 2022-01-31T08:51:01.68 | 3.0 | undecidable | manual | Pn | -5.52 | 0 | |||
IT.ZEN8.EHZ. | 2022-01-31T08:50:54.90 | 3.0 | undecidable | manual | P | 0 | ||||
GU.POPM.HHZ. | 2022-01-31T08:50:44.66 | 0.3 | undecidable | manual | P | 61 | 18.9699 | 92 | -0.08 | 97 |
IV.BDI.HHZ. | 2022-01-31T08:50:43.43 | 0.3 | undecidable | manual | P | 18 | 11.7771 | 92 | 0.13 | 97 |
GU.MAIM.HHZ. | 2022-01-31T08:50:42.40 | 0.3 | undecidable | manual | P | 220 | 7.0929 | 94 | 0.03 | 100 |
GU.CARD.HHZ. | 2022-01-31T08:50:42.65 | 0.3 | undecidable | manual | P | 323 | 8.88 | 93 | -0.08 | 99 |
IV.BRSN.HNZ. | 2022-01-31T08:50:30.32 | 3.0 | undecidable | manual | Pn | -3.12 | 0 | |||
IV.PTRJ.HHZ. | 2022-01-31T08:50:24.58 | 3.0 | negative | manual | Pg | 1.38 | 0 | |||
IV.GUAR.HHZ. | 2022-01-31T08:50:22.79 | 3.0 | undecidable | manual | Sg | -1.33 | 0 | |||
IV.VIVA.HHZ. | 2022-01-31T08:50:14.84 | 3.0 | undecidable | manual | P | -1.68 | 0 | |||
IV.MML1.EHZ. | 2022-01-31T08:50:12.91 | 3.0 | negative | manual | P | -0.54 | 0 | |||
IV.LPEL.HHZ. | 2022-01-31T08:50:11.20 | 3.0 | undecidable | manual | P | -0.37 | 0 | |||
IT.CSO1.HGZ. | 2022-01-31T08:50:08.97 | 3.0 | positive | manual | P | 0.31 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BDI.HHN. | ML:1.1 | 0.00020600000000000002 | 1.16 | AML | other | m | 2022-01-31T08:50:49.30 |
IV.BDI.HHE. | ML:1.0 | 0.0001395 | 0.8 | AML | other | m | 2022-01-31T08:50:49.31 |