A magnitude ML 1.0 (quarry blast) earthquake occured in region: Borgo a Mozzano (LU), on
and geographic coordinates (lat, lon) 43.9790, 10.5450 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 | 0 | 6994 | 6994 |
Bagni di Lucca | LU | 5 | 6161 | 13155 |
Villa Basilica | LU | 10 | 1633 | 14788 |
Coreglia Antelminelli | LU | 10 | 5215 | 20003 |
Pescaglia | LU | 11 | 3526 | 23529 |
Barga | LU | 12 | 10034 | 33563 |
Gallicano | LU | 13 | 3807 | 37370 |
Pescia | PT | 14 | 19644 | 57014 |
Capannori | LU | 15 | 46252 | 103266 |
Molazzana | LU | 15 | 1043 | 104309 |
Lucca | LU | 15 | 89046 | 193355 |
Fabbriche di Vergemoli | LU | 15 | 768 | 194123 |
Porcari | LU | 16 | 8845 | 202968 |
Fosciandora | LU | 17 | 602 | 203570 |
Uzzano | PT | 17 | 5770 | 209340 |
Montecarlo | LU | 17 | 4428 | 213768 |
Massa e Cozzile | PT | 18 | 7983 | 221751 |
Castelnuovo di Garfagnana | LU | 18 | 5950 | 227701 |
Buggiano | PT | 18 | 8825 | 236526 |
Piteglio | PT | 19 | 1683 | 238209 |
Marliana | PT | 19 | 3210 | 241419 |
Camaiore | LU | 20 | 32513 | 273932 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2022-08-04 07:46:14 |
43.9787 | 10.5448 | 1 | 2023-01-31 19:03:52 |
Bollettino Sismico Italiano INGV | 110944811 |
Reviewed Rev100 |
ML 1.0 | 2022-08-04 07:46:14 |
43.9707 | 10.5478 | 5 | 2022-08-04 12:11:31 |
Sala Sismica INGV-Roma | 108103651 |
Field | Value |
---|---|
Time (UTC) | 2022-08-04 07:46:14 ± 0.1 |
Latitude | 43.9787 ± 0.0054 |
Longitude | 10.5448 ± 0.0100 |
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 | 110944811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 770 |
Semi-minor axis of confidence ellipse (meter) | 600 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 5 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25721 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 110944811 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-10-18 17:04:55 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 108103651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-04 12:11:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HHZ. | 2022-08-04T07:46:49.93 | 3.0 | undecidable | manual | Pn | -0.03 | 0 | |||
IV.FRON.EHZ. | 2022-08-04T07:46:47.61 | 3.0 | undecidable | manual | S | 1.5 | 0 | |||
IV.MMO1.EHZ. | 2022-08-04T07:46:39.63 | 3.0 | positive | manual | Pn | 1.39 | 0 | |||
IV.PII.HHZ. | 2022-08-04T07:46:20.58 | 0.3 | undecidable | manual | P | 183 | 28.5492 | 91 | 0.11 | 72 |
MN.VLC.HHN. | 2022-08-04T07:46:19.32 | 0.3 | undecidable | manual | P | 328 | 23.6541 | 91 | -0.18 | 72 |
IV.IMOL.HNZ. | 2022-08-04T07:46:19.63 | 3.0 | positive | manual | P | 0.02 | 0 | |||
GU.POPM.HHZ. | 2022-08-04T07:46:18.44 | 0.1 | undecidable | manual | P | 66 | 18.4704 | 92 | -0.01 | 100 |
GU.CARD.HHZ. | 2022-08-04T07:46:16.42 | 0.3 | undecidable | manual | P | 316 | 7.2927 | 94 | 0.21 | 73 |
GU.MAIM.HHZ. | 2022-08-04T07:46:16.35 | 0.1 | undecidable | manual | P | 210 | 8.3805 | 93 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.POPM.HHN. | ML:1.1 | 0.00010899999999999999 | 0.2 | AML | other | m | 2022-08-04T07:46:22.38 |
GU.POPM.HHE. | ML:0.9 | 0.00008185000000000001 | 0.48 | AML | other | m | 2022-08-04T07:46:23.32 |