A magnitude ML 1.3 earthquake occured in region: 3 km N Vecchiano (PI), on
and geographic coordinates (lat, lon) 43.8140, 10.3880 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Vecchiano | PI | 3 | 12189 | 12189 |
San Giuliano Terme | PI | 7 | 31399 | 43588 |
Massarosa | LU | 7 | 22471 | 66059 |
Lucca | LU | 10 | 89046 | 155105 |
Pisa | PI | 11 | 89158 | 244263 |
Viareggio | LU | 13 | 62467 | 306730 |
Calci | PI | 14 | 6426 | 313156 |
Camaiore | LU | 16 | 32513 | 345669 |
Capannori | LU | 16 | 46252 | 391921 |
Pescaglia | LU | 17 | 3526 | 395447 |
Porcari | LU | 19 | 8845 | 404292 |
Buti | PI | 19 | 5791 | 410083 |
Cascina | PI | 20 | 45257 | 455340 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-10-29 05:08:17 |
43.8135 | 10.3875 | 11 | 2022-03-30 13:04:30 |
Bollettino Sismico Italiano INGV | 99741571 |
Reviewed Rev100 |
ML 1.3 | 2021-10-29 05:08:17 |
43.815 | 10.3787 | 11 | 2021-10-29 05:13:49 |
Sala Sismica INGV-Roma | 97049681 |
Field | Value |
---|---|
Time (UTC) | 2021-10-29 05:08:17 ± 0.12 |
Latitude | 43.8135 ± 0.0054 |
Longitude | 10.3875 ± 0.0087 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99741571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 900 |
Semi-minor axis of confidence ellipse (meter) | 250 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 313 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 202 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39031 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 97049681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-29 05:13:49 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 99741571 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-01-13 12:50:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2021-10-29T05:08:41.08 | 3.0 | undecidable | manual | S | 0.5 | 0 | |||
GU.POPM.HHZ. | 2021-10-29T05:08:30.06 | 0.3 | undecidable | manual | S | 49 | 39.1275 | 90 | 0 | 73 |
GU.EQUI.HHZ. | 2021-10-29T05:08:30.22 | 0.3 | undecidable | manual | S | 335 | 43.3233 | 90 | -0.97 | 54 |
GU.SARM.EHE. | 2021-10-29T05:08:30.53 | 0.3 | undecidable | manual | S | 1 | 41.1255 | 90 | -0.07 | 72 |
IV.BDI.HHZ. | 2021-10-29T05:08:27.95 | 0.3 | undecidable | manual | S | 31 | 32.2455 | 90 | -0.29 | 70 |
GU.SARM.EHE. | 2021-10-29T05:08:25.24 | 0.3 | undecidable | manual | P | 1 | 41.1255 | 90 | 0.32 | 69 |
GU.CARD.HHZ. | 2021-10-29T05:08:25.80 | 0.6 | undecidable | manual | S | 18 | 24.753 | 90 | -0.43 | 46 |
GU.EQUI.HHZ. | 2021-10-29T05:08:25.38 | 0.3 | undecidable | manual | P | 335 | 43.3233 | 90 | 0.12 | 71 |
GU.POPM.HHZ. | 2021-10-29T05:08:24.88 | 0.1 | undecidable | manual | P | 49 | 39.1275 | 90 | 0.27 | 93 |
IV.PII.HHZ. | 2021-10-29T05:08:23.25 | 0.3 | undecidable | manual | S | 133 | 14.9739 | 90 | -0.37 | 70 |
IV.BDI.HHZ. | 2021-10-29T05:08:23.75 | 0.1 | undecidable | manual | P | 31 | 32.2455 | 90 | 0.19 | 96 |
GU.MAIM.HHZ. | 2021-10-29T05:08:23.19 | 0.6 | undecidable | manual | S | 37 | 13.875 | 91 | -0.13 | 50 |
GU.CARD.HHZ. | 2021-10-29T05:08:22.50 | 0.1 | undecidable | manual | P | 18 | 24.753 | 90 | 0.1 | 99 |
IV.PII.HHZ. | 2021-10-29T05:08:21.05 | 0.1 | undecidable | manual | P | 133 | 14.9739 | 90 | 0.16 | 100 |
GU.MAIM.HHZ. | 2021-10-29T05:08:21.10 | 0.1 | undecidable | manual | P | 37 | 13.875 | 91 | 0.38 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.MAIM.HHN. | ML:1.2 | 0.0001565 | 0.52 | AML | other | m | 2021-10-29T05:08:23.66 |
GU.MAIM.HHE. | ML:1.1 | 0.0001365 | 0.16 | AML | other | m | 2021-10-29T05:08:23.54 |
IV.PII.HHN. | ML:1.5 | 0.00029749999999999997 | 0.12 | AML | other | m | 2021-10-29T05:08:23.60 |
IV.PII.HHE. | ML:1.6 | 0.000326 | 0.28 | AML | other | m | 2021-10-29T05:08:23.75 |
GU.CARD.HHE. | ML:1.3 | 0.00010300000000000001 | 0.18 | AML | other | m | 2021-10-29T05:08:25.93 |
GU.CARD.HHN. | ML:1.2 | 0.0000968 | 0.16 | AML | other | m | 2021-10-29T05:08:26.70 |