A magnitude ML 0.9 (quarry blast) earthquake occured in region: 2 km SE Borgo a Mozzano (LU), on
and geographic coordinates (lat, lon) 43.9590, 10.5540 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 | 8 | 1633 | 14788 |
Pescaglia | LU | 11 | 3526 | 18314 |
Coreglia Antelminelli | LU | 12 | 5215 | 23529 |
Capannori | LU | 12 | 46252 | 69781 |
Pescia | PT | 13 | 19644 | 89425 |
Lucca | LU | 13 | 89046 | 178471 |
Barga | LU | 14 | 10034 | 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 |
Buggiano | PT | 17 | 8825 | 228163 |
Molazzana | LU | 17 | 1043 | 229206 |
Fabbriche di Vergemoli | LU | 17 | 768 | 229974 |
Marliana | PT | 18 | 3210 | 233184 |
Altopascio | LU | 19 | 15481 | 248665 |
Piteglio | PT | 19 | 1683 | 250348 |
Chiesina Uzzanese | PT | 19 | 4552 | 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 0.9 | 2016-09-21 07:51:03 |
43.9593 | 10.554 | 1 | 2017-06-27 11:12:35 |
Bollettino Sismico Italiano INGV | 46483791 |
Reviewed Rev100 |
ML 1.0 | 2016-09-21 07:51:03 |
43.9597 | 10.5387 | 7 | 2016-09-21 07:55:35 |
Sala Sismica INGV-Roma | 29325861 |
Field | Value |
---|---|
Time (UTC) | 2016-09-21 07:51:03 ± 0.14 |
Latitude | 43.9593 ± 0.0081 |
Longitude | 10.5540 ± 0.0125 |
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 | 46483791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1100 |
Semi-minor axis of confidence ellipse (meter) | 840 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 302 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1100.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
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) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.06385 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32915 |
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 | 0.3 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 29325861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-21 07:55:35 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 46483791 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-06-09 23:15:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTCR.EHE. | 2016-09-21T07:51:10.72 | 0.3 | undecidable | manual | P | 78 | 36.5412 | 91 | -0.27 | 71 |
MN.VLC.HHE. | 2016-09-21T07:51:08.39 | 0.3 | undecidable | manual | P | 329 | 25.9518 | 91 | -0.46 | 70 |
IV.PII.HHZ. | 2016-09-21T07:51:08.70 | 0.3 | undecidable | manual | P | 185 | 26.4513 | 91 | -0.25 | 73 |
GU.POPM.HHZ. | 2016-09-21T07:51:07.60 | 0.1 | undecidable | manual | P | 60 | 18.7701 | 92 | 0.18 | 100 |
IV.BDI.HHZ. | 2016-09-21T07:51:06.27 | 0.1 | undecidable | manual | P | 16 | 11.9769 | 92 | 0.22 | 100 |
GU.CARD.HHZ. | 2016-09-21T07:51:05.57 | 0.3 | undecidable | manual | P | 322 | 9.3795 | 93 | 0.04 | 78 |
GU.MAIM.HHZ. | 2016-09-21T07:51:05.35 | 0.1 | positive | manual | P | 225 | 7.0929 | 94 | 0.27 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BDI.HHE. | ML:0.5 | 0.0000483 | 1.28 | AML | other | m | 2016-09-21T07:51:09.19 |
IV.BDI.HHN. | ML:0.7 | 0.00007625 | 1.06 | AML | other | m | 2016-09-21T07:51:11.16 |
GU.POPM.HHE. | ML:1.0 | 0.00009914999999999998 | 0.3 | AML | other | m | 2016-09-21T07:51:11.48 |
GU.POPM.HHN. | ML:1.2 | 0.000133 | 0.64 | AML | other | m | 2016-09-21T07:51:12.08 |