A magnitude ML 1.1 (quarry blast) earthquake occured in region: 1 km S Borgo a Mozzano (LU), on
and geographic coordinates (lat, lon) 43.9680, 10.5430 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 | 1 | 6994 | 6994 |
Bagni di Lucca | LU | 6 | 6161 | 13155 |
Villa Basilica | LU | 9 | 1633 | 14788 |
Pescaglia | LU | 11 | 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 | 15 | 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 |
Castelnuovo di Garfagnana | LU | 19 | 5950 | 239736 |
Piteglio | PT | 19 | 1683 | 241419 |
Camaiore | LU | 19 | 32513 | 273932 |
Massarosa | LU | 19 | 22471 | 296403 |
Altopascio | LU | 20 | 15481 | 311884 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2022-05-23 08:25:04 |
43.9678 | 10.5433 | 1 | 2023-01-31 19:03:37 |
Bollettino Sismico Italiano INGV | 109244311 |
Reviewed Rev100 |
ML 1.1 | 2022-05-23 08:25:04 |
43.9603 | 10.5327 | 9 | 2022-05-23 08:39:17 |
Sala Sismica INGV-Roma | 105044611 |
Field | Value |
---|---|
Time (UTC) | 2022-05-23 08:25:04 ± 0.16 |
Latitude | 43.9678 ± 0.0081 |
Longitude | 10.5433 ± 0.0137 |
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 | 109244311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1170 |
Semi-minor axis of confidence ellipse (meter) | 870 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 296 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
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) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23922 |
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 | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 105044611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-23 08:39:17 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 109244311 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-09-02 10:43:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IMOL.HNZ. | 2022-05-23T08:25:15.85 | 3.0 | positive | manual | P | -0.02 | 0 | |||
GU.SARM.EHE. | 2022-05-23T08:25:10.32 | 0.3 | undecidable | manual | P | 335 | 26.5512 | 91 | 0.04 | 72 |
MN.VLC.HNE. | 2022-05-23T08:25:09.46 | 0.3 | undecidable | manual | P | 330 | 24.6531 | 91 | -0.44 | 67 |
GU.POPM.HHZ. | 2022-05-23T08:25:08.62 | 0.3 | undecidable | manual | P | 63 | 19.0698 | 91 | -0.17 | 72 |
IV.BDI.HHZ. | 2022-05-23T08:25:07.45 | 0.1 | positive | manual | P | 22 | 11.2776 | 93 | 0.22 | 96 |
GU.CARD.HHZ. | 2022-05-23T08:25:06.74 | 0.1 | undecidable | manual | P | 323 | 8.0808 | 94 | 0.15 | 97 |
GU.MAIM.HHZ. | 2022-05-23T08:25:06.47 | 0.1 | undecidable | manual | P | 214 | 7.3815 | 94 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BDI.HHN. | ML:1.1 | 0.0002115 | 0.96 | AML | other | m | 2022-05-23T08:25:13.30 |
IV.BDI.HHE. | ML:1.0 | 0.0001585 | 0.7 | AML | other | m | 2022-05-23T08:25:13.69 |
GU.GSCL.HHN. | ML:1.0 | 0.000033 | 1.3 | AML | other | m | 2022-05-23T08:25:22.00 |
GU.GSCL.HHE. | ML:1.1 | 0.00003785 | 0.88 | AML | other | m | 2022-05-23T08:25:25.64 |