A magnitude ML 1.4 earthquake occured in region: 8 km SE Viareggio (LU), on
and geographic coordinates (lat, lon) 43.8000, 10.2830 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 | 13 | 89158 | 186285 |
San Giuliano Terme | PI | 14 | 31399 | 217684 |
Camaiore | LU | 16 | 32513 | 250197 |
Lucca | LU | 18 | 89046 | 339243 |
Pietrasanta | LU | 18 | 24007 | 363250 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2022-02-08 07:19:13 |
43.7998 | 10.2828 | 8 | 2022-07-08 12:33:53 |
Bollettino Sismico Italiano INGV | 104318271 |
Reviewed Rev100 |
ML 1.5 | 2022-02-08 07:19:13 |
43.791 | 10.315 | 9 | 2022-02-08 07:32:52 |
Sala Sismica INGV-Roma | 100754991 |
Field | Value |
---|---|
Time (UTC) | 2022-02-08 07:19:13 ± 0.2 |
Latitude | 43.7998 ± 0.0072 |
Longitude | 10.2828 ± 0.0137 |
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 | 104318271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1026 |
Semi-minor axis of confidence ellipse (meter) | 847 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 92 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1030.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
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 | 30 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 104318271 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-09 09:49:59 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 100754991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-08 07:32:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.OT14.EHZ. | 2022-02-08T07:21:16.12 | 3.0 | undecidable | manual | Sn | -1.69 | 0 | |||
IV.AIO.HHZ. | 2022-02-08T07:21:13.87 | 3.0 | positive | manual | Pg | 17.379999 | 0 | |||
IV.VITU.HHZ. | 2022-02-08T07:21:02.62 | 3.0 | undecidable | manual | Sn | -5.39 | 0 | |||
IV.SELL.HHZ. | 2022-02-08T07:21:00.56 | 3.0 | undecidable | manual | Pn | 6.14 | 0 | |||
MN.VAE.HHZ. | 2022-02-08T07:20:55.53 | 3.0 | positive | manual | Pn | -2.54 | 0 | |||
OX.PLRO.HHZ. | 2022-02-08T07:20:51.05 | 3.0 | undecidable | manual | Sn | 2.55 | 0 | |||
IV.ILOS.HHZ. | 2022-02-08T07:20:49.76 | 3.0 | positive | manual | Pn | 0.44 | 0 | |||
IV.LPEL.HHZ. | 2022-02-08T07:20:45.15 | 3.0 | undecidable | manual | Sn | -3.56 | 0 | |||
IX.SFL3.HNZ.01 | 2022-02-08T07:20:45.91 | 3.0 | undecidable | manual | Pg | 16.690001 | 0 | |||
IV.MTGR.HHZ. | 2022-02-08T07:20:43.26 | 3.0 | undecidable | manual | Pn | -3.14 | 0 | |||
IV.MF5.EHZ. | 2022-02-08T07:20:33.81 | 3.0 | undecidable | manual | Sg | 7.38 | 0 | |||
IX.SCL3.EHZ.02 | 2022-02-08T07:20:29.08 | 3.0 | undecidable | manual | Pn | -0.44 | 0 | |||
GU.SATI.HHZ. | 2022-02-08T07:20:28.90 | 3.0 | undecidable | manual | Sn | -1.57 | 0 | |||
IV.MTMR.HNZ. | 2022-02-08T07:20:27.63 | 3.0 | negative | manual | Pn | 4.14 | 0 | |||
IV.OFFI.HHZ. | 2022-02-08T07:20:04.83 | 3.0 | undecidable | manual | Pg | 7.62 | 0 | |||
IV.LAV9.HNZ. | 2022-02-08T07:20:03.19 | 3.0 | negative | manual | Pg | 3.84 | 0 | |||
IV.BRSN.HNZ. | 2022-02-08T07:20:02.43 | 3.0 | undecidable | manual | S | 2.9 | 0 | |||
IV.SARZ.HHZ. | 2022-02-08T07:20:00.04 | 3.0 | undecidable | manual | S | -0.1 | 0 | |||
GU.SATI.HHZ. | 2022-02-08T07:19:59.18 | 3.0 | positive | manual | Pn | 2.09 | 0 | |||
GU.CIRO.HHZ. | 2022-02-08T07:19:55.25 | 3.0 | positive | manual | Pn | -1.21 | 0 | |||
IV.SFI.EHZ. | 2022-02-08T07:19:50.25 | 3.0 | undecidable | manual | S | -3.55 | 0 | |||
IV.IMOL.HNZ. | 2022-02-08T07:19:41.01 | 3.0 | positive | manual | P | 4.02 | 0 | |||
GU.POPM.HHZ. | 2022-02-08T07:19:29.40 | 0.6 | undecidable | manual | S | 54 | 46.62 | 50 | 0.26 | 47 |
GU.SARM.EHN. | 2022-02-08T07:19:28.30 | 0.6 | undecidable | manual | S | 12 | 43.623 | 50 | -0.05 | 49 |
GU.EQUI.HHZ. | 2022-02-08T07:19:27.01 | 0.6 | undecidable | manual | S | 346 | 41.9247 | 50 | -0.88 | 38 |
IV.BDI.HHZ. | 2022-02-08T07:19:26.62 | 0.6 | undecidable | manual | S | 40 | 38.4282 | 50 | -0.33 | 47 |
IV.MAGO.CHE. | 2022-02-08T07:19:25.79 | 0.3 | undecidable | manual | P | 153 | 65.7897 | 50 | 0.28 | 67 |
GU.CARD.HHZ. | 2022-02-08T07:19:23.90 | 0.6 | undecidable | manual | S | 32 | 29.748 | 105 | -0.37 | 47 |
GU.POPM.HHZ. | 2022-02-08T07:19:22.93 | 0.6 | undecidable | manual | P | 54 | 46.62 | 50 | 0.36 | 46 |
IV.PLMA.HHE. | 2022-02-08T07:19:22.02 | 0.3 | undecidable | manual | P | 309 | 44.1225 | 50 | -0.16 | 72 |
GU.SARM.EHN. | 2022-02-08T07:19:22.54 | 0.3 | undecidable | manual | P | 12 | 43.623 | 50 | 0.43 | 68 |
GU.MAIM.HHZ. | 2022-02-08T07:19:21.32 | 0.6 | undecidable | manual | S | 53 | 20.868 | 111 | -0.04 | 51 |
IV.BDI.HHZ. | 2022-02-08T07:19:21.32 | 0.1 | undecidable | manual | P | 40 | 38.4282 | 50 | 0.02 | 100 |
GU.EQUI.HHZ. | 2022-02-08T07:19:21.72 | 0.1 | undecidable | manual | P | 346 | 41.9247 | 50 | -0.12 | 97 |
IV.PII.HHZ. | 2022-02-08T07:19:20.90 | 0.3 | undecidable | manual | S | 114 | 21.2676 | 111 | -0.57 | 68 |
GU.CARD.HHZ. | 2022-02-08T07:19:19.99 | 0.1 | positive | manual | P | 32 | 29.748 | 105 | 0.23 | 97 |
GU.MAIM.HHZ. | 2022-02-08T07:19:18.58 | 0.1 | undecidable | manual | P | 53 | 20.868 | 111 | 0.5 | 93 |
IV.PII.HHZ. | 2022-02-08T07:19:17.99 | 0.1 | undecidable | manual | P | 114 | 21.2676 | 111 | -0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHN. | ML:1.4 | 0.000178 | 1.76 | AML | other | m | 2022-02-08T07:19:21.94 |
IV.PII.HHE. | ML:1.3 | 0.00015460000000000002 | 1.36 | AML | other | m | 2022-02-08T07:19:21.98 |
GU.MAIM.HHN. | ML:1.2 | 0.00011649999999999999 | 0.2 | AML | other | m | 2022-02-08T07:19:22.08 |
GU.MAIM.HHE. | ML:1.1 | 0.0001019 | 1.16 | AML | other | m | 2022-02-08T07:19:22.33 |
GU.CARD.HHN. | ML:2.0 | 0.00046100000000000004 | 0.58 | AML | other | m | 2022-02-08T07:19:24.91 |
GU.CARD.HHE. | ML:1.8 | 0.00029949999999999996 | 0.48 | AML | other | m | 2022-02-08T07:19:25.26 |
IV.BDI.HHN. | ML:1.4 | 0.00009735 | 0.46 | AML | other | m | 2022-02-08T07:19:27.45 |
IV.BDI.HHE. | ML:1.4 | 0.0000915 | 0.48 | AML | other | m | 2022-02-08T07:19:27.23 |