A magnitude ML 1.4 earthquake occured in region: 8 km S Viareggio (LU), on
and geographic coordinates (lat, lon) 43.8020, 10.2760 at 8 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 |
---|---|---|---|---|
Viareggio | LU | 8 | 62467 | 62467 |
Vecchiano | PI | 9 | 12189 | 74656 |
Massarosa | LU | 9 | 22471 | 97127 |
Pisa | PI | 14 | 89158 | 186285 |
San Giuliano Terme | PI | 14 | 31399 | 217684 |
Camaiore | LU | 16 | 32513 | 250197 |
Pietrasanta | LU | 18 | 24007 | 274204 |
Lucca | LU | 19 | 89046 | 363250 |
Forte dei Marmi | LU | 20 | 7510 | 370760 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2022-02-06 12:48:36 |
43.8018 | 10.2757 | 8 | 2022-07-08 12:33:51 |
Bollettino Sismico Italiano INGV | 103949311 |
Reviewed Rev100 |
ML 1.6 | 2022-02-06 12:48:36 |
43.8038 | 10.2648 | 8 | 2022-02-06 12:56:08 |
Sala Sismica INGV-Roma | 100659781 |
Field | Value |
---|---|
Time (UTC) | 2022-02-06 12:48:36 ± 0.18 |
Latitude | 43.8018 ± 0.0081 |
Longitude | 10.2757 ± 0.0100 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 103949311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 923 |
Semi-minor axis of confidence ellipse (meter) | 622 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 45 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 920.0 |
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 | 39 |
Number of defining phases | 20 |
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) | 0.59265 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 103949311 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-04-29 15:51:48 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.5 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 100659781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-06 12:56:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LRP.EHZ. | 2022-02-06T12:50:28.45 | 3.0 | undecidable | manual | Sg | 3.94 | 0 | |||
MN.PDG.HNZ. | 2022-02-06T12:50:18.53 | 3.0 | positive | manual | Pn | 2.64 | 0 | |||
IV.ESCV.HHZ. | 2022-02-06T12:50:18.01 | 3.0 | positive | manual | Pn | 1.21 | 0 | |||
CR.STON.BHZ. | 2022-02-06T12:50:17.30 | 3.0 | undecidable | manual | Pg | 18.26 | 0 | |||
IV.LAV9.HNZ. | 2022-02-06T12:50:14.59 | 3.0 | undecidable | manual | Sg | 2.64 | 0 | |||
IV.MTGR.HHZ. | 2022-02-06T12:50:01.33 | 3.0 | positive | manual | Pn | -2.58 | 0 | |||
IV.PZUN.HHZ. | 2022-02-06T12:49:55.02 | 3.0 | undecidable | manual | Pn | -0.23 | 0 | |||
IV.APEC.HHZ. | 2022-02-06T12:49:50.09 | 3.0 | undecidable | manual | Sg | 4.9 | 0 | |||
IV.MF5.EHZ. | 2022-02-06T12:49:49.76 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
OT.OT17.EHZ. | 2022-02-06T12:49:45.25 | 3.0 | positive | manual | Pn | 1.57 | 0 | |||
IV.VENT.EHZ. | 2022-02-06T12:49:42.73 | 3.0 | negative | manual | Pg | 7.32 | 0 | |||
IV.MELA.HHZ. | 2022-02-06T12:49:38.26 | 3.0 | negative | manual | Pn | -3.18 | 0 | |||
IV.BRSN.EHZ. | 2022-02-06T12:49:35.71 | 3.0 | undecidable | manual | Sg | -0.71 | 0 | |||
IV.IMOL.HNZ. | 2022-02-06T12:49:34.32 | 3.0 | undecidable | manual | Sg | 3.38 | 0 | |||
ST.VARA.EHZ. | 2022-02-06T12:49:25.96 | 3.0 | undecidable | manual | Sg | -1.2 | 0 | |||
MN.TRI.HHZ. | 2022-02-06T12:49:25.70 | 3.0 | positive | manual | Pg | 6.14 | 0 | |||
IV.CADC.EHZ. | 2022-02-06T12:49:10.46 | 3.0 | undecidable | manual | Sg | -3.17 | 0 | |||
IV.VARE.HHZ. | 2022-02-06T12:49:07.20 | 3.0 | undecidable | manual | Sn | -2.98 | 0 | |||
GU.GSCL.HHN. | 2022-02-06T12:48:57.88 | 0.6 | undecidable | manual | S | 22 | 65.7897 | 50 | 0.69 | 39 |
IV.CRMI.HHZ. | 2022-02-06T12:48:54.49 | 0.6 | undecidable | manual | S | 90 | 56.3991 | 50 | -0.19 | 46 |
IV.VARE.HHZ. | 2022-02-06T12:48:52.76 | 3.0 | positive | manual | Pg | 5.48 | 0 | |||
GU.POPM.HHZ. | 2022-02-06T12:48:52.35 | 0.6 | undecidable | manual | S | 55 | 46.9197 | 50 | 0.18 | 47 |
GU.SARM.EHN. | 2022-02-06T12:48:50.84 | 0.6 | undecidable | manual | S | 13 | 43.5231 | 50 | -0.42 | 45 |
GU.EQUI.HHZ. | 2022-02-06T12:48:50.10 | 0.6 | undecidable | manual | S | 346 | 41.5251 | 50 | -0.63 | 42 |
IV.PLMA.HHZ. | 2022-02-06T12:48:50.73 | 0.6 | undecidable | manual | S | 309 | 43.5231 | 50 | -0.52 | 43 |
IV.BDI.HHZ. | 2022-02-06T12:48:49.62 | 0.6 | undecidable | manual | S | 41 | 38.628 | 50 | -0.32 | 46 |
GU.GSCL.HHN. | 2022-02-06T12:48:48.98 | 0.3 | undecidable | manual | P | 22 | 65.7897 | 50 | 0.51 | 63 |
IV.CRMI.HHZ. | 2022-02-06T12:48:47.24 | 0.3 | undecidable | manual | P | 90 | 56.3991 | 50 | 0.22 | 68 |
GU.CARD.HHZ. | 2022-02-06T12:48:47.01 | 0.6 | undecidable | manual | S | 33 | 29.8479 | 105 | -0.28 | 47 |
GU.POPM.HHZ. | 2022-02-06T12:48:45.65 | 0.3 | undecidable | manual | P | 55 | 46.9197 | 50 | 0.08 | 71 |
GU.SARM.EHN. | 2022-02-06T12:48:45.14 | 0.1 | undecidable | manual | P | 13 | 43.5231 | 50 | 0.1 | 96 |
IV.PLMA.HHZ. | 2022-02-06T12:48:45.45 | 0.3 | undecidable | manual | P | 309 | 43.5231 | 50 | 0.41 | 67 |
IV.PII.HHZ. | 2022-02-06T12:48:44.02 | 0.6 | undecidable | manual | S | 114 | 21.867 | 111 | -0.63 | 43 |
IV.BDI.HHZ. | 2022-02-06T12:48:44.26 | 0.3 | undecidable | manual | P | 41 | 38.628 | 50 | -0.02 | 73 |
GU.MAIM.HHZ. | 2022-02-06T12:48:44.48 | 0.6 | undecidable | manual | S | 54 | 21.2676 | 111 | 0.03 | 50 |
GU.EQUI.HHZ. | 2022-02-06T12:48:44.53 | 0.3 | undecidable | manual | P | 346 | 41.5251 | 50 | -0.2 | 70 |
GU.CARD.HHZ. | 2022-02-06T12:48:42.77 | 0.1 | undecidable | manual | P | 33 | 29.8479 | 105 | 0.02 | 100 |
IV.PII.HHZ. | 2022-02-06T12:48:41.16 | 0.1 | undecidable | manual | P | 114 | 21.867 | 111 | -0.06 | 100 |
GU.MAIM.HHZ. | 2022-02-06T12:48:41.37 | 0.1 | undecidable | manual | P | 54 | 21.2676 | 111 | 0.26 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHE. | ML:1.4 | 0.0001604 | 0.1024 | AML | other | m | 2022-02-06T12:48:44.16 |
IV.PII.HHN. | ML:1.4 | 0.00018312960000000002 | 0.2048 | AML | other | m | 2022-02-06T12:48:44.11 |
GU.MAIM.HHN. | ML:1.3 | 0.00013902670000000002 | 1.8592 | AML | other | m | 2022-02-06T12:48:45.06 |
GU.MAIM.HHE. | ML:1.0 | 0.00007700553000000001 | 0.1984 | AML | other | m | 2022-02-06T12:48:45.20 |
GU.CARD.HHN. | ML:2.0 | 0.00048806145 | 0.0832 | AML | other | m | 2022-02-06T12:48:47.81 |
GU.CARD.HHE. | ML:1.8 | 0.00033659814999999996 | 0.1408 | AML | other | m | 2022-02-06T12:48:48.16 |
IV.BDI.HNE. | ML:1.4 | 0.00009741967 | 1.6032 | AML | other | m | 2022-02-06T12:48:48.13 |
IV.BDI.HHE. | ML:1.5 | 0.00010673437499999999 | 0.2432 | AML | other | m | 2022-02-06T12:48:50.14 |
IV.BDI.HHN. | ML:1.3 | 0.00007814489 | 0.1152 | AML | other | m | 2022-02-06T12:48:50.13 |
GU.EQUI.HHN. | ML:1.1 | 0.000042479775 | 0.1216 | AML | other | m | 2022-02-06T12:48:50.79 |
GU.EQUI.HHE. | ML:1.0 | 0.000027960375000000002 | 0.0576 | AML | other | m | 2022-02-06T12:48:50.99 |
GU.POPM.HHN. | ML:1.5 | 0.00008765 | 0.36 | AML | other | m | 2022-02-06T12:48:52.40 |
GU.POPM.HHE. | ML:1.3 | 0.0000621 | 1.24 | AML | other | m | 2022-02-06T12:48:53.72 |
IV.BDI.HNN. | ML:1.7 | 0.0001651086 | 0.9088 | AML | other | m | 2022-02-06T12:49:03.51 |