A magnitude ML 1.0 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on
and geographic coordinates (lat, lon) 43.8630, 10.2130 at 4 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 | 3 | 62467 | 62467 |
Massarosa | LU | 10 | 22471 | 84938 |
Pietrasanta | LU | 11 | 24007 | 108945 |
Camaiore | LU | 11 | 32513 | 141458 |
Forte dei Marmi | LU | 12 | 7510 | 148968 |
Seravezza | LU | 15 | 13073 | 162041 |
Stazzema | LU | 17 | 3193 | 165234 |
Vecchiano | PI | 17 | 12189 | 177423 |
Montignoso | MS | 18 | 10323 | 187746 |
Pescaglia | LU | 20 | 3526 | 191272 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2022-07-04 05:35:37 |
43.8628 | 10.2128 | 4 | 2023-01-31 19:03:57 |
Bollettino Sismico Italiano INGV | 113194381 |
Reviewed Rev100 |
ML 1.0 | 2022-07-04 05:35:37 |
43.868 | 10.2355 | 10 | 2022-07-04 05:42:56 |
Sala Sismica INGV-Roma | 106781151 |
Field | Value |
---|---|
Time (UTC) | 2022-07-04 05:35:37 ± 0.16 |
Latitude | 43.8628 ± 0.0063 |
Longitude | 10.2128 ± 0.0075 |
Depth (km) | 4 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 113194381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 763 |
Semi-minor axis of confidence ellipse (meter) | 303 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 184 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.20684 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55668 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 113194381 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-12-30 16:38:13 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 106781151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-07-04 05:42:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.SARM.EHZ. | 2022-07-04T05:35:50.33 | 0.6 | undecidable | manual | S | 23 | 38.628 | 96 | -0.24 | 48 |
MN.VLC.HHZ. | 2022-07-04T05:35:49.37 | 0.6 | undecidable | manual | S | 23 | 35.6421 | 97 | -0.18 | 49 |
IV.BDI.HHZ. | 2022-07-04T05:35:49.86 | 0.6 | undecidable | manual | S | 54 | 37.7289 | 96 | -0.41 | 47 |
IV.CRMI.HHZ. | 2022-07-04T05:35:48.78 | 0.3 | undecidable | manual | P | 97 | 61.7937 | 50 | -0.12 | 71 |
GU.EQUI.HHZ. | 2022-07-04T05:35:48.55 | 0.6 | undecidable | manual | S | 352 | 33.9438 | 97 | -0.41 | 47 |
IV.PLMA.HHZ. | 2022-07-04T05:35:48.83 | 0.6 | undecidable | manual | S | 306 | 35.4423 | 97 | -0.62 | 44 |
GU.CARD.HHZ. | 2022-07-04T05:35:47.09 | 0.6 | undecidable | manual | S | 50 | 28.1496 | 99 | 0.14 | 50 |
IV.PII.HHZ. | 2022-07-04T05:35:46.68 | 0.6 | undecidable | manual | S | 122 | 29.4483 | 98 | -0.74 | 42 |
GU.MAIM.HHZ. | 2022-07-04T05:35:45.31 | 0.6 | undecidable | manual | S | 76 | 22.9548 | 101 | 0.12 | 51 |
GU.SARM.EHZ. | 2022-07-04T05:35:44.96 | 0.1 | undecidable | manual | P | 23 | 38.628 | 96 | 0.09 | 99 |
GU.EQUI.HHZ. | 2022-07-04T05:35:44.04 | 0.1 | undecidable | manual | P | 352 | 33.9438 | 97 | 0.1 | 100 |
IV.PLMA.HHZ. | 2022-07-04T05:35:44.59 | 0.3 | undecidable | manual | P | 306 | 35.4423 | 97 | 0.36 | 71 |
MN.VLC.HHZ. | 2022-07-04T05:35:44.51 | 0.1 | undecidable | manual | P | 23 | 35.6421 | 97 | 0.23 | 97 |
IV.BDI.HHZ. | 2022-07-04T05:35:44.55 | 0.3 | undecidable | manual | P | 54 | 37.7289 | 96 | -0.14 | 74 |
GU.CARD.HHZ. | 2022-07-04T05:35:43.08 | 0.1 | positive | manual | P | 50 | 28.1496 | 99 | 0.3 | 97 |
IV.PII.HHZ. | 2022-07-04T05:35:43.03 | 0.3 | undecidable | manual | P | 122 | 29.4483 | 98 | -0.02 | 77 |
GU.MAIM.HHZ. | 2022-07-04T05:35:42.16 | 0.3 | undecidable | manual | P | 76 | 22.9548 | 101 | 0.4 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.MAIM.HHN. | ML:1.1 | 0.00008044999999999999 | 0.3 | AML | other | m | 2022-07-04T05:35:45.89 |
GU.MAIM.HHE. | ML:0.8 | 0.0000497 | 0.22 | AML | other | m | 2022-07-04T05:35:45.84 |
IV.PII.HHE. | ML:1.0 | 0.000050600000000000003 | 1.52 | AML | other | m | 2022-07-04T05:35:47.17 |
IV.PII.HHN. | ML:1.0 | 0.00004835 | 0.2 | AML | other | m | 2022-07-04T05:35:47.54 |
GU.CARD.HHE. | ML:1.3 | 0.000107 | 0.8 | AML | other | m | 2022-07-04T05:35:47.56 |
GU.CARD.HHN. | ML:1.2 | 0.0000881 | 0.46 | AML | other | m | 2022-07-04T05:35:47.83 |
MN.VLC.HHE. | ML:0.8 | 0.000025849999999999998 | 1.36 | AML | other | m | 2022-07-04T05:35:49.84 |
MN.VLC.HHN. | ML:0.8 | 0.0000273 | 0.62 | AML | other | m | 2022-07-04T05:35:50.04 |
GU.EQUI.HHE. | ML:0.8 | 0.0000257 | 0.96 | AML | other | m | 2022-07-04T05:35:50.55 |
GU.EQUI.HHN. | ML:0.8 | 0.000024 | 1 | AML | other | m | 2022-07-04T05:35:52.81 |
IV.BDI.HHN. | ML:1.1 | 0.000042999999999999995 | 0.78 | AML | other | m | 2022-07-04T05:35:54.78 |
IV.BDI.HHE. | ML:1.1 | 0.0000446 | 0.18 | AML | other | m | 2022-07-04T05:35:55.19 |