A magnitude ML 1.1 (quarry blast) earthquake occured in region: 5 km W Piteglio (PT), on
and geographic coordinates (lat, lon) 44.0280, 10.7090 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 |
---|---|---|---|---|
Piteglio | PT | 5 | 1683 | 1683 |
San Marcello Pistoiese | PT | 7 | 6416 | 8099 |
Cutigliano | PT | 9 | 1488 | 9587 |
Bagni di Lucca | LU | 10 | 6161 | 15748 |
Marliana | PT | 11 | 3210 | 18958 |
Villa Basilica | LU | 12 | 1633 | 20591 |
Massa e Cozzile | PT | 13 | 7983 | 28574 |
Abetone | PT | 13 | 621 | 29195 |
Pescia | PT | 14 | 19644 | 48839 |
Borgo a Mozzano | LU | 14 | 6994 | 55833 |
Coreglia Antelminelli | LU | 15 | 5215 | 61048 |
Uzzano | PT | 16 | 5770 | 66818 |
Buggiano | PT | 16 | 8825 | 75643 |
Serravalle Pistoiese | PT | 17 | 11659 | 87302 |
Montecatini-Terme | PT | 17 | 20409 | 107711 |
Fiumalbo | MO | 18 | 1280 | 108991 |
Pieve a Nievole | PT | 18 | 9266 | 118257 |
Barga | LU | 19 | 10034 | 128291 |
Monsummano Terme | PT | 19 | 21338 | 149629 |
Pistoia | PT | 20 | 90315 | 239944 |
Montecarlo | LU | 20 | 4428 | 244372 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2021-10-12 14:55:29 |
44.0277 | 10.7093 | 1 | 2022-03-30 13:04:35 |
Bollettino Sismico Italiano INGV | 100716001 |
Reviewed Rev100 |
ML 1.1 | 2021-10-12 14:55:29 |
44.0473 | 10.7112 | 6 | 2021-10-12 15:51:08 |
Sala Sismica INGV-Roma | 96478091 |
Field | Value |
---|---|
Time (UTC) | 2021-10-12 14:55:29 ± 0.1 |
Latitude | 44.0277 ± 0.0090 |
Longitude | 10.7093 ± 0.0075 |
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 | 100716001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 980 |
Semi-minor axis of confidence ellipse (meter) | 590 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 9 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 980.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 9 |
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) | 0.33994 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 100716001 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-07 16:10:59 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 96478091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-12 15:51:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ILOS.HHZ. | 2021-10-12T14:57:27.53 | 3.0 | negative | manual | Pg | 16.870001 | 0 | |||
OT.CGL1.HHZ. | 2021-10-12T14:57:21.85 | 3.0 | undecidable | manual | Pg | 16.610001 | 0 | |||
OT.OT12.EHZ. | 2021-10-12T14:56:55.13 | 3.0 | positive | manual | Pg | 11.38 | 0 | |||
IV.BRES.EHZ. | 2021-10-12T14:56:52.49 | 3.0 | undecidable | manual | Sn | -0.82 | 0 | |||
OT.OT17.EHZ. | 2021-10-12T14:56:48.03 | 3.0 | positive | manual | Pg | 9.21 | 0 | |||
IV.COLB.HHZ. | 2021-10-12T14:56:34.98 | 3.0 | undecidable | manual | Pn | -3.47 | 0 | |||
IV.FOSV.EHZ. | 2021-10-12T14:56:23.91 | 3.0 | undecidable | manual | Sn | -4.15 | 0 | |||
IV.AGLI.HHZ. | 2021-10-12T14:56:21.91 | 3.0 | undecidable | manual | Pn | -3.97 | 0 | |||
IV.FAGN.HHZ. | 2021-10-12T14:56:18.86 | 3.0 | positive | manual | Pn | -0.81 | 0 | |||
GU.IMI.HHZ. | 2021-10-12T14:56:09.83 | 3.0 | undecidable | manual | Pg | -0.85 | 0 | |||
IV.MURB.HHZ. | 2021-10-12T14:55:58.52 | 3.0 | undecidable | manual | P | -4.2 | 0 | |||
IV.IMOL.HNZ. | 2021-10-12T14:55:58.34 | 3.0 | undecidable | manual | S | -4.1 | 0 | |||
IV.ASQU.HHZ. | 2021-10-12T14:55:47.78 | 3.0 | negative | manual | P | -3.31 | 0 | |||
IV.PII.HHZ. | 2021-10-12T14:55:37.15 | 0.3 | undecidable | manual | P | 204 | 36.9297 | 91 | -0.23 | 71 |
IV.MOCL.EHE. | 2021-10-12T14:55:37.24 | 0.3 | undecidable | manual | P | 94 | 37.7289 | 91 | -0.29 | 70 |
IV.CRMI.HHZ. | 2021-10-12T14:55:36.69 | 0.1 | undecidable | manual | P | 140 | 33.6441 | 91 | -0.01 | 100 |
IV.MPPT.EHZ. | 2021-10-12T14:55:36.33 | 0.3 | undecidable | manual | P | 104 | 31.3464 | 91 | 0.07 | 74 |
GU.SARM.EHE. | 2021-10-12T14:55:35.54 | 0.1 | undecidable | manual | P | 305 | 30.0477 | 91 | -0.46 | 91 |
GU.MAIM.HHE. | 2021-10-12T14:55:34.54 | 0.3 | undecidable | manual | P | 234 | 21.5673 | 91 | 0.25 | 73 |
GU.CARD.HHZ. | 2021-10-12T14:55:33.77 | 0.3 | undecidable | manual | P | 270 | 18.1707 | 92 | 0.17 | 74 |
IV.BDI.HNZ. | 2021-10-12T14:55:32.16 | 0.1 | undecidable | manual | P | 293 | 9.879 | 93 | 0.21 | 100 |
GU.POPM.HHZ. | 2021-10-12T14:55:31.07 | 0.1 | undecidable | manual | P | 63 | 4.2957 | 97 | 0.24 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GSCL.HHE. | ML:1.1 | 0.0000435 | 0.96 | AML | other | m | 2021-10-12T14:55:43.98 |
GU.GSCL.HHN. | ML:1.1 | 0.00004965 | 1.16 | AML | other | m | 2021-10-12T14:55:44.12 |