A magnitude ML 1.0 (quarry blast) earthquake occured in region: 3 km SE Borgo a Mozzano (LU), on
and geographic coordinates (lat, lon) 43.9500, 10.5580 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 | 7 | 6161 | 13155 |
Villa Basilica | LU | 8 | 1633 | 14788 |
Capannori | LU | 11 | 46252 | 61040 |
Pescia | PT | 12 | 19644 | 80684 |
Pescaglia | LU | 12 | 3526 | 84210 |
Lucca | LU | 13 | 89046 | 173256 |
Porcari | LU | 13 | 8845 | 182101 |
Coreglia Antelminelli | LU | 13 | 5215 | 187316 |
Montecarlo | LU | 14 | 4428 | 191744 |
Uzzano | PT | 14 | 5770 | 197514 |
Barga | LU | 15 | 10034 | 207548 |
Massa e Cozzile | PT | 16 | 7983 | 215531 |
Gallicano | LU | 16 | 3807 | 219338 |
Buggiano | PT | 16 | 8825 | 228163 |
Marliana | PT | 17 | 3210 | 231373 |
Altopascio | LU | 18 | 15481 | 246854 |
Molazzana | LU | 18 | 1043 | 247897 |
Chiesina Uzzanese | PT | 18 | 4552 | 252449 |
Fabbriche di Vergemoli | LU | 18 | 768 | 253217 |
Montecatini-Terme | PT | 19 | 20409 | 273626 |
Piteglio | PT | 19 | 1683 | 275309 |
Ponte Buggianese | PT | 19 | 8804 | 284113 |
Massarosa | LU | 19 | 22471 | 306584 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2022-02-17 09:10:54 |
43.95 | 10.5577 | 1 | 2022-07-08 12:33:43 |
Bollettino Sismico Italiano INGV | 103122521 |
Field | Value |
---|---|
Time (UTC) | 2022-02-17 09:10:54 ± 0.15 |
Latitude | 43.9500 ± 0.0081 |
Longitude | 10.5577 ± 0.0162 |
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 | 103122521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1370 |
Semi-minor axis of confidence ellipse (meter) | 840 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 291 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25990 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 103122521 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-04-12 14:28:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IMOL.HNZ. | 2022-02-17T09:11:13.46 | 3.0 | undecidable | manual | P | 0 | 0 | |||
GU.SARM.EHZ. | 2022-02-17T09:11:00.33 | 0.3 | undecidable | manual | P | 334 | 28.8489 | 91 | -0.31 | 70 |
IV.PII.HHZ. | 2022-02-17T09:10:59.60 | 0.3 | undecidable | manual | P | 186 | 25.4523 | 91 | -0.36 | 69 |
GU.POPM.HHZ. | 2022-02-17T09:10:58.82 | 0.3 | undecidable | manual | P | 56 | 19.0698 | 91 | 0.14 | 73 |
IV.BDI.HHZ. | 2022-02-17T09:10:57.53 | 0.1 | positive | manual | P | 14 | 12.876 | 92 | 0.09 | 100 |
GU.MAIM.HHZ. | 2022-02-17T09:10:56.51 | 0.1 | undecidable | manual | P | 232 | 6.6933 | 94 | 0.31 | 97 |
GU.CARD.HHZ. | 2022-02-17T09:10:56.92 | 0.3 | undecidable | manual | P | 324 | 10.3785 | 93 | -0.02 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BDI.HHE. | ML:1.0 | 0.00013550000000000001 | 0.36 | AML | other | m | 2022-02-17T09:11:01.53 |
GU.POPM.HHE. | ML:0.9 | 0.00006895 | 0.32 | AML | other | m | 2022-02-17T09:11:02.42 |
GU.POPM.HHN. | ML:0.9 | 0.000073 | 0.76 | AML | other | m | 2022-02-17T09:11:03.10 |
IV.BDI.HHN. | ML:1.1 | 0.000167 | 0.88 | AML | other | m | 2022-02-17T09:11:03.38 |