A magnitude ML 1.1 (quarry blast) earthquake occured in region: 2 km SE Borgo a Mozzano (LU), on
and geographic coordinates (lat, lon) 43.9620, 10.5560 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 | 6 | 6161 | 13155 |
Villa Basilica | LU | 8 | 1633 | 14788 |
Pescaglia | LU | 12 | 3526 | 18314 |
Coreglia Antelminelli | LU | 12 | 5215 | 23529 |
Pescia | PT | 13 | 19644 | 43173 |
Capannori | LU | 13 | 46252 | 89425 |
Barga | LU | 14 | 10034 | 99459 |
Lucca | LU | 14 | 89046 | 188505 |
Porcari | LU | 14 | 8845 | 197350 |
Gallicano | LU | 15 | 3807 | 201157 |
Uzzano | PT | 15 | 5770 | 206927 |
Montecarlo | LU | 15 | 4428 | 211355 |
Massa e Cozzile | PT | 16 | 7983 | 219338 |
Molazzana | LU | 17 | 1043 | 220381 |
Buggiano | PT | 17 | 8825 | 229206 |
Fabbriche di Vergemoli | LU | 17 | 768 | 229974 |
Marliana | PT | 18 | 3210 | 233184 |
Piteglio | PT | 19 | 1683 | 234867 |
Chiesina Uzzanese | PT | 19 | 4552 | 239419 |
Altopascio | LU | 19 | 15481 | 254900 |
Fosciandora | LU | 19 | 602 | 255502 |
Montecatini-Terme | PT | 19 | 20409 | 275911 |
Massarosa | LU | 20 | 22471 | 298382 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2022-04-12 08:26:07 |
43.9623 | 10.5562 | 1 | 2022-07-08 12:33:57 |
Bollettino Sismico Italiano INGV | 104782221 |
Reviewed Rev100 |
ML 1.1 | 2022-04-12 08:26:06 |
43.9623 | 10.5393 | 7 | 2022-04-12 08:42:46 |
Sala Sismica INGV-Roma | 103109071 |
Field | Value |
---|---|
Time (UTC) | 2022-04-12 08:26:07 ± 0.02 |
Latitude | 43.9623 ± 0.0009 |
Longitude | 10.5562 ± 0.0012 |
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 | 104782221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 900 |
Semi-minor axis of confidence ellipse (meter) | 160 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 160.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 163 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 4 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.03 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.16637 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 104782221 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-17 22:11:24 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 103109071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-12 08:42:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IVGP.HHZ. | 2022-04-12T08:27:44.08 | 3.0 | undecidable | manual | Pn | 8.74 | 0 | |||
IV.MRVN.HHZ. | 2022-04-12T08:27:36.23 | 3.0 | negative | manual | Pg | 17.200001 | 0 | |||
MN.TRI.HHZ. | 2022-04-12T08:27:35.81 | 3.0 | undecidable | manual | Sn | 7.07 | 0 | |||
IV.MTMR.EHZ. | 2022-04-12T08:27:25.99 | 3.0 | negative | manual | Pg | 15.95 | 0 | |||
OT.OT16.EHZ. | 2022-04-12T08:27:20.43 | 3.0 | undecidable | manual | Pg | 15.97 | 0 | |||
IV.ATMI.HHZ. | 2022-04-12T08:27:05.03 | 3.0 | undecidable | manual | Sg | 11.02 | 0 | |||
MN.TRI.HHZ. | 2022-04-12T08:27:03.93 | 3.0 | positive | manual | Pg | 15.29 | 0 | |||
CH.MUGIO.HHZ. | 2022-04-12T08:26:57.86 | 3.0 | undecidable | manual | Sg | 4.51 | 0 | |||
IV.BRES.EHZ. | 2022-04-12T08:26:53.02 | 3.0 | positive | manual | Pg | 8.7 | 0 | |||
IV.ZOVE.EHZ. | 2022-04-12T08:26:47.60 | 3.0 | undecidable | manual | Sn | -6.23 | 0 | |||
IV.IMOL.HNZ. | 2022-04-12T08:26:42.92 | 3.0 | undecidable | manual | Sn | -0.59 | 0 | |||
IV.FOSV.EHZ. | 2022-04-12T08:26:39.90 | 3.0 | undecidable | manual | Pg | 5.89 | 0 | |||
GU.RORO.HHZ. | 2022-04-12T08:26:29.57 | 3.0 | undecidable | manual | S | -1.36 | 0 | |||
IV.OSSC.HHZ. | 2022-04-12T08:26:23.23 | 3.0 | undecidable | manual | Pg | 4.62 | 0 | |||
FR.SAOF.HHZ.00 | 2022-04-12T08:26:21.59 | 3.0 | negative | manual | Pn | 0.51 | 0 | |||
IV.SARZ.HNZ. | 2022-04-12T08:26:13.98 | 3.0 | negative | manual | P | -1.38 | 0 | |||
GU.POPM.HHZ. | 2022-04-12T08:26:10.92 | 0.3 | undecidable | manual | P | 60 | 18.4704 | 92 | 0.01 | 73 |
IV.BDI.HHZ. | 2022-04-12T08:26:09.51 | 0.1 | undecidable | manual | P | 16 | 11.5773 | 92 | -0.02 | 99 |
GU.CARD.HHE. | 2022-04-12T08:26:09.07 | 0.3 | undecidable | manual | P | 320 | 9.1797 | 93 | 0.02 | 75 |
GU.MAIM.HHZ. | 2022-04-12T08:26:08.71 | 0.1 | undecidable | manual | P | 223 | 7.4814 | 94 | 0 | 100 |
GU.GORR.HHZ. | 2022-04-12T08:26:06.87 | 3.0 | undecidable | manual | P | -3.77 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.POPM.HHE. | ML:0.8 | 0.0000673 | 0.58 | AML | other | m | 2022-04-12T08:26:14.38 |
IV.BDI.HHE. | ML:1.1 | 0.00019764999999999998 | 1.184 | AML | other | m | 2022-04-12T08:26:15.38 |
IV.BDI.HNE. | ML:1.3 | 0.00031 | 1.16 | AML | other | m | 2022-04-12T08:26:15.40 |
GU.POPM.HHN. | ML:0.7 | 0.00005215 | 1.22 | AML | other | m | 2022-04-12T08:26:16.63 |
IV.BDI.HHN. | ML:1.1 | 0.000202 | 0.82 | AML | other | m | 2022-04-12T08:26:16.54 |
IV.BDI.HNN. | ML:1.2 | 0.00026749999999999994 | 1.04 | AML | other | m | 2022-04-12T08:26:16.47 |