A magnitude ML 1.3 earthquake occured in region: 5 km N Vecchiano (PI), on
and geographic coordinates (lat, lon) 43.8280, 10.3930 at 10 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 | 5 | 12189 | 12189 |
Massarosa | LU | 6 | 22471 | 34660 |
San Giuliano Terme | PI | 8 | 31399 | 66059 |
Lucca | LU | 9 | 89046 | 155105 |
Viareggio | LU | 12 | 62467 | 217572 |
Pisa | PI | 13 | 89158 | 306730 |
Camaiore | LU | 14 | 32513 | 339243 |
Capannori | LU | 15 | 46252 | 385495 |
Calci | PI | 15 | 6426 | 391921 |
Pescaglia | LU | 16 | 3526 | 395447 |
Porcari | LU | 18 | 8845 | 404292 |
Buti | PI | 19 | 5791 | 410083 |
Pietrasanta | LU | 20 | 24007 | 434090 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-11-06 23:53:56 |
43.8283 | 10.3933 | 10 | 2022-03-30 13:04:30 |
Bollettino Sismico Italiano INGV | 99738111 |
Reviewed Rev100 |
ML 1.3 | 2021-11-06 23:53:56 |
43.8447 | 10.6362 | 11 | 2021-11-07 00:00:16 |
Sala Sismica INGV-Roma | 97305541 |
Field | Value |
---|---|
Time (UTC) | 2021-11-06 23:53:56 ± 0.22 |
Latitude | 43.8283 ± 0.0081 |
Longitude | 10.3933 ± 0.0199 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99738111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1590 |
Semi-minor axis of confidence ellipse (meter) | 808 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 195 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37951 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 97305541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-07 00:00:16 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 99738111 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-01-13 11:49:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTGR.HHZ. | 2021-11-06T23:55:36.95 | 3.0 | undecidable | manual | Pg | 12.54 | 0 | |||
IV.MIDA.HHZ. | 2021-11-06T23:55:28.86 | 3.0 | undecidable | manual | Sg | 2.24 | 0 | |||
IV.VARE.HHZ. | 2021-11-06T23:55:09.41 | 3.0 | undecidable | manual | Sn | -0.37 | 0 | |||
IV.ICAI.EHZ. | 2021-11-06T23:54:59.06 | 3.0 | negative | manual | Pg | 5.78 | 0 | |||
IV.STAL.HHZ. | 2021-11-06T23:54:39.78 | 3.0 | undecidable | manual | Pn | 1.21 | 0 | |||
MN.TRI.HHZ. | 2021-11-06T23:54:39.13 | 3.0 | positive | manual | Pn | 0.4 | 0 | |||
IV.LATE.HHZ. | 2021-11-06T23:54:33.05 | 3.0 | undecidable | manual | S | -7 | 0 | |||
IV.MGAB.HHZ. | 2021-11-06T23:54:29.50 | 3.0 | undecidable | manual | S | -7.67 | 0 | |||
IV.MSSA.HHZ. | 2021-11-06T23:54:18.08 | 3.0 | positive | manual | P | 1.25 | 0 | |||
GU.SARM.EHN. | 2021-11-06T23:54:09.37 | 0.6 | undecidable | manual | S | 1 | 39.4272 | 50 | -0.26 | 46 |
GU.POPM.HHZ. | 2021-11-06T23:54:09.70 | 0.6 | undecidable | manual | S | 50 | 37.7289 | 50 | 0.55 | 43 |
GU.EQUI.HHN. | 2021-11-06T23:54:09.44 | 0.6 | undecidable | manual | S | 333 | 42.1245 | 50 | -0.89 | 37 |
IV.RIBO.EHZ.01 | 2021-11-06T23:54:07.63 | 3.0 | undecidable | manual | P | -4.15 | 0 | |||
IV.BDI.HHZ. | 2021-11-06T23:54:06.85 | 0.3 | undecidable | manual | S | 32 | 30.6471 | 50 | -0.41 | 67 |
GU.CARD.HHZ. | 2021-11-06T23:54:04.67 | 0.6 | undecidable | manual | S | 18 | 23.0547 | 114 | -0.49 | 45 |
GU.SARM.EHN. | 2021-11-06T23:54:04.19 | 0.3 | undecidable | manual | P | 1 | 39.4272 | 50 | 0.14 | 70 |
GU.EQUI.HHN. | 2021-11-06T23:54:04.96 | 0.3 | undecidable | manual | P | 333 | 42.1245 | 50 | 0.51 | 64 |
GU.POPM.HHZ. | 2021-11-06T23:54:03.84 | 0.1 | undecidable | manual | P | 50 | 37.7289 | 50 | 0.07 | 95 |
IV.BDI.HHZ. | 2021-11-06T23:54:02.76 | 0.1 | undecidable | manual | P | 32 | 30.6471 | 50 | 0.08 | 96 |
IV.PII.HHZ. | 2021-11-06T23:54:02.46 | 0.3 | undecidable | manual | S | 138 | 15.873 | 123 | -0.48 | 68 |
GU.CARD.HHZ. | 2021-11-06T23:54:01.48 | 0.1 | undecidable | manual | P | 18 | 23.0547 | 114 | 0.01 | 99 |
GU.MAIM.HHZ. | 2021-11-06T23:54:01.95 | 0.6 | undecidable | manual | S | 40 | 12.2766 | 130 | 0.02 | 50 |
GU.MAIM.HHZ. | 2021-11-06T23:54:00.05 | 0.1 | undecidable | manual | P | 40 | 12.2766 | 130 | 0.44 | 92 |
IV.PII.HHZ. | 2021-11-06T23:54:00.21 | 0.1 | undecidable | manual | P | 138 | 15.873 | 123 | 0.03 | 100 |
IV.FIR.HHZ. | 2021-11-06T23:53:54.57 | 3.0 | positive | manual | P | -3.68 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHN. | ML:1.4 | 0.00020750000000000003 | 0.12 | AML | other | m | 2021-11-06T23:54:02.78 |
IV.PII.HHE. | ML:1.4 | 0.000228 | 0.26 | AML | other | m | 2021-11-06T23:54:02.92 |
GU.CARD.HHE. | ML:1.3 | 0.00011599999999999999 | 1 | AML | other | m | 2021-11-06T23:54:04.82 |
GU.CARD.HHN. | ML:1.3 | 0.00011399999999999999 | 0.58 | AML | other | m | 2021-11-06T23:54:05.23 |