A magnitude ML 0.9 earthquake occured in region: 1 km SW Viareggio (LU), on
and geographic coordinates (lat, lon) 43.8560, 10.2420 at 9 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 | 2 | 62467 | 62467 |
Massarosa | LU | 8 | 22471 | 84938 |
Camaiore | LU | 11 | 32513 | 117451 |
Pietrasanta | LU | 12 | 24007 | 141458 |
Forte dei Marmi | LU | 13 | 7510 | 148968 |
Vecchiano | PI | 14 | 12189 | 161157 |
Seravezza | LU | 16 | 13073 | 174230 |
Stazzema | LU | 16 | 3193 | 177423 |
Pescaglia | LU | 18 | 3526 | 180949 |
Montignoso | MS | 19 | 10323 | 191272 |
San Giuliano Terme | PI | 19 | 31399 | 222671 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2022-07-08 01:11:25 |
43.8562 | 10.2425 | 9 | 2023-01-31 19:03:55 |
Bollettino Sismico Italiano INGV | 111551541 |
Reviewed Rev100 |
ML 1.0 | 2022-07-08 01:11:24 |
43.8533 | 10.2113 | 9 | 2022-07-08 01:19:05 |
Sala Sismica INGV-Roma | 106928701 |
Field | Value |
---|---|
Time (UTC) | 2022-07-08 01:11:25 ± 0.19 |
Latitude | 43.8562 ± 0.0099 |
Longitude | 10.2425 ± 0.0112 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 111551541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1024 |
Semi-minor axis of confidence ellipse (meter) | 966 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 155 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1020.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 182 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
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) | 0.18796 |
Epicentral distance of station farthest from the epicenter (degree) | 0.69428 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 111551541 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-11-07 11:14:55 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 106928701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-07-08 01:19:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GSCL.HHN. | 2022-07-08T01:11:45.00 | 0.6 | undecidable | manual | S | 27 | 61.3941 | 50 | 0.63 | 40 |
GU.POPM.HHZ. | 2022-07-08T01:11:40.30 | 0.6 | undecidable | manual | S | 63 | 46.1205 | 50 | 0.01 | 48 |
IV.MSSA.HHE. | 2022-07-08T01:11:38.25 | 0.6 | undecidable | manual | P | 312 | 77.0673 | 50 | -0.38 | 42 |
IV.PLMA.HHZ. | 2022-07-08T01:11:38.31 | 0.6 | undecidable | manual | S | 305 | 37.7289 | 50 | 0.25 | 47 |
GU.SARM.EHZ. | 2022-07-08T01:11:38.10 | 0.6 | undecidable | manual | S | 19 | 38.5281 | 50 | -0.16 | 47 |
IV.BDI.HHZ. | 2022-07-08T01:11:37.56 | 0.6 | undecidable | manual | S | 51 | 36.3414 | 50 | -0.13 | 48 |
MN.VLC.HHZ. | 2022-07-08T01:11:36.79 | 0.6 | undecidable | manual | S | 19 | 35.5422 | 50 | -0.69 | 41 |
GU.GSCL.HHN. | 2022-07-08T01:11:36.88 | 0.3 | undecidable | manual | P | 27 | 61.3941 | 50 | 0.68 | 59 |
GU.EQUI.HHZ. | 2022-07-08T01:11:36.11 | 0.6 | undecidable | manual | S | 348 | 35.1426 | 50 | -1.25 | 32 |
IV.PII.HHZ. | 2022-07-08T01:11:34.28 | 0.6 | undecidable | manual | S | 123 | 27.0507 | 108 | -0.66 | 42 |
GU.POPM.HHZ. | 2022-07-08T01:11:34.32 | 0.1 | undecidable | manual | P | 63 | 46.1205 | 50 | 0.47 | 88 |
GU.CARD.HHZ. | 2022-07-08T01:11:34.84 | 0.6 | undecidable | manual | S | 45 | 26.8509 | 108 | -0.03 | 50 |
IV.PLMA.HHZ. | 2022-07-08T01:11:32.96 | 0.3 | undecidable | manual | P | 305 | 37.7289 | 50 | 0.4 | 68 |
GU.MAIM.HHZ. | 2022-07-08T01:11:32.95 | 0.6 | undecidable | manual | S | 72 | 20.868 | 113 | 0.02 | 50 |
GU.SARM.EHZ. | 2022-07-08T01:11:32.64 | 0.1 | undecidable | manual | P | 19 | 38.5281 | 50 | -0.04 | 97 |
MN.VLC.HHZ. | 2022-07-08T01:11:32.18 | 0.6 | undecidable | manual | P | 19 | 35.5422 | 50 | -0.04 | 49 |
IV.BDI.HHZ. | 2022-07-08T01:11:32.31 | 1.0 | undecidable | manual | P | 51 | 36.3414 | 50 | -0.04 | 24 |
GU.EQUI.HHZ. | 2022-07-08T01:11:31.62 | 0.6 | positive | manual | P | 348 | 35.1426 | 50 | -0.54 | 44 |
GU.CARD.HHZ. | 2022-07-08T01:11:30.71 | 0.1 | positive | manual | P | 45 | 26.8509 | 108 | -0.01 | 100 |
IV.PII.HHZ. | 2022-07-08T01:11:30.59 | 0.1 | undecidable | manual | P | 123 | 27.0507 | 108 | -0.17 | 97 |
GU.MAIM.HHZ. | 2022-07-08T01:11:29.90 | 0.1 | undecidable | manual | P | 72 | 20.868 | 113 | 0.3 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.MAIM.HHN. | ML:0.8 | 0.000051868934999999996 | 1.52 | AML | other | m | 2022-07-08T01:11:33.77 |
GU.MAIM.HHE. | ML:0.6 | 0.000027741675 | 0.18 | AML | other | m | 2022-07-08T01:11:33.50 |
IV.PII.HHN. | ML:0.9 | 0.000039468445 | 1.74 | AML | other | m | 2022-07-08T01:11:35.94 |
GU.CARD.HHE. | ML:1.2 | 0.00008384999999999999 | 0.34 | AML | other | m | 2022-07-08T01:11:35.33 |
GU.CARD.HHN. | ML:1.1 | 0.0000718 | 0.28 | AML | other | m | 2022-07-08T01:11:35.21 |
IV.PII.HHE. | ML:0.9 | 0.00004297232 | 0.56 | AML | other | m | 2022-07-08T01:11:35.86 |
IV.BDI.HHE. | ML:0.7 | 0.000022207885 | 0.18 | AML | other | m | 2022-07-08T01:11:38.00 |
IV.BDI.HHN. | ML:0.8 | 0.000024097515 | 0.24 | AML | other | m | 2022-07-08T01:11:38.66 |
GU.POPM.HHN. | ML:1.1 | 0.00003775 | 1.56 | AML | other | m | 2022-07-08T01:11:40.85 |
GU.POPM.HHE. | ML:1.1 | 0.00004109131 | 0.2 | AML | other | m | 2022-07-08T01:11:41.60 |