A magnitude ML 1.0 (quarry blast) earthquake occured in region: 4 km W Piteglio (PT), on
and geographic coordinates (lat, lon) 44.0360, 10.7150 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 | 4 | 1683 | 1683 |
San Marcello Pistoiese | PT | 7 | 6416 | 8099 |
Cutigliano | PT | 8 | 1488 | 9587 |
Bagni di Lucca | LU | 10 | 6161 | 15748 |
Marliana | PT | 12 | 3210 | 18958 |
Abetone | PT | 13 | 621 | 19579 |
Villa Basilica | LU | 13 | 1633 | 21212 |
Massa e Cozzile | PT | 14 | 7983 | 29195 |
Pescia | PT | 15 | 19644 | 48839 |
Borgo a Mozzano | LU | 15 | 6994 | 55833 |
Coreglia Antelminelli | LU | 15 | 5215 | 61048 |
Fiumalbo | MO | 17 | 1280 | 62328 |
Uzzano | PT | 17 | 5770 | 68098 |
Serravalle Pistoiese | PT | 17 | 11659 | 79757 |
Buggiano | PT | 17 | 8825 | 88582 |
Montecatini-Terme | PT | 18 | 20409 | 108991 |
Pieve a Nievole | PT | 19 | 9266 | 118257 |
Barga | LU | 19 | 10034 | 128291 |
Pistoia | PT | 20 | 90315 | 218606 |
Monsummano Terme | PT | 20 | 21338 | 239944 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-10-15 14:52:44 |
44.0362 | 10.7147 | 1 | 2022-03-30 13:04:37 |
Bollettino Sismico Italiano INGV | 100884431 |
Reviewed Rev100 |
ML 1.0 | 2021-10-15 14:52:44 |
44.0452 | 10.7142 | 5 | 2021-10-15 14:59:13 |
Sala Sismica INGV-Roma | 96615211 |
Field | Value |
---|---|
Time (UTC) | 2021-10-15 14:52:44 ± 0.1 |
Latitude | 44.0362 ± 0.0081 |
Longitude | 10.7147 ± 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 | 100884431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 940 |
Semi-minor axis of confidence ellipse (meter) | 590 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 7 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 940.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.03148 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46315 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 100884431 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-11 17:26:40 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 96615211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-15 14:59:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SEI.HHZ. | 2021-10-15T14:52:54.35 | 0.3 | undecidable | manual | P | 88 | 51.4152 | 91 | -0.63 | 63 |
IV.MOCL.EHZ. | 2021-10-15T14:52:52.00 | 0.3 | undecidable | manual | P | 95 | 37.3293 | 91 | -0.17 | 73 |
IV.CRMI.HHZ. | 2021-10-15T14:52:51.45 | 0.1 | undecidable | manual | P | 141 | 34.0437 | 91 | -0.06 | 100 |
IV.FNVD.HHE. | 2021-10-15T14:52:51.99 | 0.3 | undecidable | manual | P | 66 | 35.6421 | 91 | 0.16 | 73 |
IV.MPPT.EHZ. | 2021-10-15T14:52:51.11 | 0.1 | undecidable | manual | P | 106 | 31.2465 | 91 | 0.17 | 98 |
IV.PII.HHZ. | 2021-10-15T14:52:51.99 | 0.3 | undecidable | manual | P | 204 | 38.0286 | 91 | -0.32 | 71 |
GU.GSCL.HHE. | 2021-10-15T14:52:51.71 | 0.3 | undecidable | manual | P | 344 | 36.3414 | 91 | -0.25 | 72 |
GU.SARM.EHE. | 2021-10-15T14:52:50.35 | 0.1 | undecidable | manual | P | 303 | 29.8479 | 91 | -0.32 | 95 |
GU.MAIM.HHZ. | 2021-10-15T14:52:49.41 | 0.3 | undecidable | manual | P | 233 | 22.4553 | 91 | 0.23 | 74 |
GU.CARD.HHZ. | 2021-10-15T14:52:48.60 | 0.3 | undecidable | manual | P | 267 | 18.5703 | 92 | 0.19 | 75 |
IV.BDI.HHZ. | 2021-10-15T14:52:46.94 | 0.1 | undecidable | manual | P | 287 | 9.9789 | 93 | 0.26 | 100 |
GU.POPM.HHZ. | 2021-10-15T14:52:45.86 | 0.1 | undecidable | manual | P | 74 | 3.4965 | 98 | 0.46 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CARD.HHN. | ML:1.0 | 0.00008360000000000001 | 0.92 | AML | other | m | 2021-10-15T14:52:52.11 |
GU.CARD.HHE. | ML:0.8 | 0.00006735 | 0.14 | AML | other | m | 2021-10-15T14:52:53.59 |
IV.PII.HHE. | ML:1.2 | 0.0000558 | 0.72 | AML | other | m | 2021-10-15T14:52:58.39 |
IV.PII.HHN. | ML:1.0 | 0.000035799999999999996 | 0.62 | AML | other | m | 2021-10-15T14:52:59.72 |