A magnitude ML 1.3 (quarry blast) earthquake occured in region: 5 km E Pescaglia (LU), on
and geographic coordinates (lat, lon) 43.9730, 10.4690 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 |
---|---|---|---|---|
Pescaglia | LU | 5 | 3526 | 3526 |
Borgo a Mozzano | LU | 6 | 6994 | 10520 |
Gallicano | LU | 10 | 3807 | 14327 |
Bagni di Lucca | LU | 11 | 6161 | 20488 |
Fabbriche di Vergemoli | LU | 11 | 768 | 21256 |
Coreglia Antelminelli | LU | 11 | 5215 | 26471 |
Barga | LU | 11 | 10034 | 36505 |
Molazzana | LU | 12 | 1043 | 37548 |
Camaiore | LU | 14 | 32513 | 70061 |
Stazzema | LU | 14 | 3193 | 73254 |
Lucca | LU | 15 | 89046 | 162300 |
Villa Basilica | LU | 15 | 1633 | 163933 |
Massarosa | LU | 15 | 22471 | 186404 |
Fosciandora | LU | 16 | 602 | 187006 |
Castelnuovo di Garfagnana | LU | 16 | 5950 | 192956 |
Capannori | LU | 16 | 46252 | 239208 |
Pieve Fosciana | LU | 18 | 2414 | 241622 |
Porcari | LU | 19 | 8845 | 250467 |
Pescia | PT | 19 | 19644 | 270111 |
Pietrasanta | LU | 19 | 24007 | 294118 |
Seravezza | LU | 19 | 13073 | 307191 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2020-02-07 14:13:51 |
43.9732 | 10.4692 | 1 | 2020-07-18 21:08:25 |
Bollettino Sismico Italiano INGV | 77189991 |
Reviewed Rev100 |
ML 1.3 | 2020-02-07 14:13:50 |
43.9718 | 10.4723 | 6 | 2020-02-07 14:24:54 |
Sala Sismica INGV-Roma | 76318941 |
Field | Value |
---|---|
Time (UTC) | 2020-02-07 14:13:51 ± 0.11 |
Latitude | 43.9732 ± 0.0063 |
Longitude | 10.4692 ± 0.0112 |
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 | 77189991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 970 |
Semi-minor axis of confidence ellipse (meter) | 640 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 251 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 970.0 |
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 | 11 |
Number of defining phases | 11 |
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) | 0.05396 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44876 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 77189991 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-03-11 11:39:40 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 76318941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-07 14:24:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLMA.HHN. | 2020-02-07T14:14:00.86 | 0.6 | undecidable | manual | P | 280 | 49.8168 | 91 | -0.12 | 47 |
IV.CRMI.HNE. | 2020-02-07T14:14:00.16 | 0.3 | undecidable | manual | P | 116 | 45.3213 | 91 | 0.08 | 71 |
GU.GSCL.HHN. | 2020-02-07T14:13:59.37 | 0.3 | undecidable | manual | P | 13 | 42.9237 | 91 | -0.23 | 69 |
GU.EQUI.HHN. | 2020-02-07T14:13:57.28 | 0.3 | undecidable | manual | P | 310 | 33.0447 | 91 | -0.34 | 69 |
IV.PII.HHZ. | 2020-02-07T14:13:56.33 | 0.1 | undecidable | manual | P | 171 | 28.2495 | 91 | -0.33 | 93 |
GU.SARM.EHZ. | 2020-02-07T14:13:55.82 | 0.1 | undecidable | manual | P | 347 | 24.0537 | 91 | 0.01 | 100 |
MN.VLC.HHZ. | 2020-02-07T14:13:55.60 | 0.1 | positive | manual | P | 342 | 21.6672 | 91 | 0.25 | 95 |
GU.POPM.HHZ. | 2020-02-07T14:13:55.56 | 0.1 | positive | manual | P | 71 | 24.3534 | 91 | -0.31 | 94 |
IV.BDI.HHZ. | 2020-02-07T14:13:53.79 | 0.3 | undecidable | manual | P | 45 | 14.1747 | 92 | -0.05 | 76 |
GU.CARD.HHZ. | 2020-02-07T14:13:52.58 | 0.1 | undecidable | manual | P | 10 | 5.994 | 95 | 0.38 | 95 |
GU.MAIM.HHZ. | 2020-02-07T14:13:52.83 | 0.1 | undecidable | manual | P | 165 | 6.7932 | 94 | 0.47 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BDI.HHN. | ML:1.4 | 0.0003085 | 0.52 | AML | other | m | 2020-02-07T14:13:58.08 |
IV.BDI.HHE. | ML:1.4 | 0.000293 | 1.36 | AML | other | m | 2020-02-07T14:13:59.14 |
GU.POPM.HHN. | ML:1.5 | 0.000192 | 1.52 | AML | other | m | 2020-02-07T14:13:59.16 |
GU.POPM.HHE. | ML:1.4 | 0.00017199999999999998 | 1.38 | AML | other | m | 2020-02-07T14:14:00.89 |
IV.PII.HHE. | ML:1.4 | 0.000136 | 0.3 | AML | other | m | 2020-02-07T14:14:00.84 |
MN.VLC.HNN. | ML:1.3 | 0.0001565 | 0.42 | AML | other | m | 2020-02-07T14:14:03.49 |
MN.VLC.HHN. | ML:1.2 | 0.00013350000000000002 | 0.54 | AML | other | m | 2020-02-07T14:14:03.55 |
IV.PII.HHN. | ML:1.3 | 0.00010385 | 0.3 | AML | other | m | 2020-02-07T14:14:03.51 |
MN.VLC.HNE. | ML:1.1 | 0.0001065 | 1.08 | AML | other | m | 2020-02-07T14:14:04.79 |
MN.VLC.HHE. | ML:1.1 | 0.0001021 | 0.86 | AML | other | m | 2020-02-07T14:14:04.35 |