A magnitude ML 1.0 (quarry blast) earthquake occured in region: 2 km S Borgo a Mozzano (LU), on
and geographic coordinates (lat, lon) 43.9660, 10.5420 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 | 10 | 3526 | 18314 |
Coreglia Antelminelli | LU | 11 | 5215 | 23529 |
Barga | LU | 13 | 10034 | 33563 |
Capannori | LU | 13 | 46252 | 79815 |
Gallicano | LU | 14 | 3807 | 83622 |
Pescia | PT | 14 | 19644 | 103266 |
Lucca | LU | 14 | 89046 | 192312 |
Porcari | LU | 15 | 8845 | 201157 |
Molazzana | LU | 16 | 1043 | 202200 |
Fabbriche di Vergemoli | LU | 16 | 768 | 202968 |
Uzzano | PT | 16 | 5770 | 208738 |
Montecarlo | LU | 16 | 4428 | 213166 |
Massa e Cozzile | PT | 17 | 7983 | 221149 |
Buggiano | PT | 18 | 8825 | 229974 |
Fosciandora | LU | 18 | 602 | 230576 |
Marliana | PT | 19 | 3210 | 233786 |
Massarosa | LU | 19 | 22471 | 256257 |
Camaiore | LU | 19 | 32513 | 288770 |
Castelnuovo di Garfagnana | LU | 19 | 5950 | 294720 |
Piteglio | PT | 19 | 1683 | 296403 |
Altopascio | LU | 20 | 15481 | 311884 |
Chiesina Uzzanese | PT | 20 | 4552 | 316436 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2022-08-08 05:57:43 |
43.9657 | 10.5423 | 1 | 2023-01-31 19:03:47 |
Bollettino Sismico Italiano INGV | 110047651 |
Reviewed Rev100 |
ML 1.3 | 2022-08-08 05:57:42 |
43.9618 | 10.5112 | 8 | 2022-08-08 06:19:48 |
Sala Sismica INGV-Roma | 108263511 |
Field | Value |
---|---|
Time (UTC) | 2022-08-08 05:57:43 ± 0.1 |
Latitude | 43.9657 ± 0.0054 |
Longitude | 10.5423 ± 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 | 110047651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 680 |
Semi-minor axis of confidence ellipse (meter) | 630 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 285 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.06385 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39390 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 110047651 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-01-09 17:13:55 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 108263511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-08 06:19:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPPT.EHZ. | 2022-08-08T05:57:52.09 | 1.0 | undecidable | manual | P | 91 | 43.7229 | 91 | 0.12 | 23 |
IV.CRMI.HNN. | 2022-08-08T05:57:50.87 | 0.6 | undecidable | manual | P | 118 | 39.7269 | 91 | -0.3 | 45 |
MN.VLC.HHZ. | 2022-08-08T05:57:47.87 | 0.3 | undecidable | manual | P | 330 | 24.8529 | 91 | -0.31 | 69 |
GU.POPM.HHZ. | 2022-08-08T05:57:47.06 | 0.3 | undecidable | manual | P | 63 | 19.2696 | 91 | 0 | 74 |
IV.BDI.HHZ. | 2022-08-08T05:57:45.72 | 0.1 | positive | manual | P | 21 | 11.5773 | 92 | 0.19 | 97 |
GU.MAIM.HHZ. | 2022-08-08T05:57:44.73 | 0.1 | undecidable | manual | P | 215 | 7.0929 | 94 | 0.1 | 99 |
GU.CARD.HHZ. | 2022-08-08T05:57:44.91 | 0.1 | undecidable | manual | P | 324 | 8.2806 | 93 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BDI.HNN. | ML:1.2 | 0.00027049999999999996 | 0.38 | AML | other | m | 2022-08-08T05:57:48.31 |
IV.BDI.HHN. | ML:1.3 | 0.000321 | 0.4 | AML | other | m | 2022-08-08T05:57:48.51 |
IV.BDI.HHE. | ML:1.2 | 0.00022443299999999998 | 0.3392 | AML | other | m | 2022-08-08T05:57:49.70 |
GU.POPM.HHN. | ML:1.1 | 0.000119331145 | 0.24 | AML | other | m | 2022-08-08T05:57:50.88 |
MN.VLC.HNE. | ML:1.1 | 0.00007533815249999999 | 0.96 | AML | other | m | 2022-08-08T05:57:50.89 |
IV.BDI.HNE. | ML:1.2 | 0.00026912424999999996 | 0.3776 | AML | other | m | 2022-08-08T05:57:51.07 |
GU.POPM.HHE. | ML:1.2 | 0.00014065539999999997 | 0.2592 | AML | other | m | 2022-08-08T05:57:52.61 |
MN.VLC.HHN. | ML:0.7 | 0.000033192635 | 0.5216 | AML | other | m | 2022-08-08T05:57:52.96 |
MN.VLC.HHE. | ML:0.5 | 0.000020995729999999998 | 1.0592 | AML | other | m | 2022-08-08T05:57:55.09 |
IV.MPPT.EHE. | ML:0.8 | 0.00002071683 | 0.3808 | AML | other | m | 2022-08-08T05:57:59.65 |
IV.MPPT.EHN. | ML:0.8 | 0.000021602494999999998 | 0.4192 | AML | other | m | 2022-08-08T05:58:01.20 |