A magnitude ML 1.1 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on
and geographic coordinates (lat, lon) 43.8740, 10.2080 at 8 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 4 | 62467 | 62467 |
Pietrasanta | LU | 10 | 24007 | 86474 |
Forte dei Marmi | LU | 10 | 7510 | 93984 |
Camaiore | LU | 11 | 32513 | 126497 |
Massarosa | LU | 11 | 22471 | 148968 |
Seravezza | LU | 14 | 13073 | 162041 |
Stazzema | LU | 16 | 3193 | 165234 |
Montignoso | MS | 16 | 10323 | 175557 |
Vecchiano | PI | 18 | 12189 | 187746 |
Massa | MS | 19 | 69479 | 257225 |
Pescaglia | LU | 19 | 3526 | 260751 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-07-13 18:17:17 |
43.8743 | 10.2075 | 8 | 2024-07-13 18:26:45 |
Sala Sismica INGV-Roma | 129821061 |
Field | Value |
---|---|
Time (UTC) | 2024-07-13 18:17:17 ± 0.21 |
Latitude | 43.8743 ± 0.0081 |
Longitude | 10.2075 ± 0.0112 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 129821061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1067 |
Semi-minor axis of confidence ellipse (meter) | 562 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 222 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1070.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 228 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43078 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.5 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 129821061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-07-13 18:26:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSRU.HHZ. | 2024-07-13T18:19:02.82 | 3.0 | positive | manual | Pn | 0.37 | 0 | |||
IV.VVLD.HHZ. | 2024-07-13T18:19:00.91 | 3.0 | undecidable | manual | Sg | 8.67 | 0 | |||
IV.OFFI.HHZ. | 2024-07-13T18:18:40.55 | 3.0 | undecidable | manual | Sn | 1.41 | 0 | |||
GU.TRAV.HHZ. | 2024-07-13T18:18:32.53 | 3.0 | undecidable | manual | Sg | 1.42 | 0 | |||
IV.TRE1.HNZ. | 2024-07-13T18:18:29.61 | 3.0 | undecidable | manual | Sn | -0.08 | 0 | |||
IV.SFI.EHZ. | 2024-07-13T18:18:01.31 | 3.0 | undecidable | manual | S | -0.03 | 0 | |||
IV.TOLF.HHZ. | 2024-07-13T18:18:00.43 | 3.0 | undecidable | manual | Pg | 1.86 | 0 | |||
GU.TRAV.HHZ. | 2024-07-13T18:17:57.19 | 3.0 | undecidable | manual | Pn | -2.6 | 0 | |||
IV.ARRO.EHZ. | 2024-07-13T18:17:55.15 | 3.0 | positive | manual | Pn | -3.56 | 0 | |||
IV.NARO.HHZ. | 2024-07-13T18:17:51.67 | 3.0 | positive | manual | Pg | 0.81 | 0 | |||
GU.POPM.HHZ. | 2024-07-13T18:17:32.84 | 0.6 | undecidable | manual | S | 66 | 47.8188 | 50 | -0.59 | 43 |
MN.VLC.HHZ. | 2024-07-13T18:17:30.06 | 0.6 | undecidable | manual | S | 24 | 34.6431 | 103 | 0.17 | 49 |
IV.BDI.HHZ. | 2024-07-13T18:17:30.73 | 0.6 | undecidable | manual | S | 56 | 37.3293 | 50 | 0.07 | 49 |
GU.EQUI.HHZ. | 2024-07-13T18:17:29.20 | 0.6 | undecidable | manual | S | 352 | 32.6451 | 104 | 0.01 | 50 |
GU.CARD.HHZ. | 2024-07-13T18:17:27.48 | 0.6 | undecidable | manual | S | 52 | 27.6501 | 106 | -0.05 | 50 |
GU.POPM.HHZ. | 2024-07-13T18:17:26.89 | 0.6 | negative | manual | P | 66 | 47.8188 | 50 | 0.17 | 47 |
IV.PII.HHZ. | 2024-07-13T18:17:26.61 | 3.0 | undecidable | manual | S | 124 | 30.5472 | 105 | -1.88 | 0 |
GU.MAIM.HHZ. | 2024-07-13T18:17:25.88 | 0.6 | undecidable | manual | S | 79 | 23.1546 | 109 | -0.14 | 49 |
IV.BDI.HHZ. | 2024-07-13T18:17:25.32 | 0.1 | undecidable | manual | P | 56 | 37.3293 | 50 | 0.21 | 95 |
GU.EQUI.HHZ. | 2024-07-13T18:17:24.07 | 0.1 | undecidable | manual | P | 352 | 32.6451 | 104 | -0.2 | 96 |
MN.VLC.HHZ. | 2024-07-13T18:17:24.67 | 0.1 | undecidable | manual | P | 24 | 34.6431 | 103 | 0 | 100 |
IV.PII.HHZ. | 2024-07-13T18:17:23.54 | 0.6 | negative | manual | P | 124 | 30.5472 | 105 | -0.32 | 47 |
GU.CARD.HHZ. | 2024-07-13T18:17:23.39 | 0.1 | negative | manual | P | 52 | 27.6501 | 106 | 0.09 | 100 |
GU.MAIM.HHZ. | 2024-07-13T18:17:22.72 | 0.1 | undecidable | manual | P | 79 | 23.1546 | 109 | 0.28 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.MAIM.HHE. | ML:0.8 | 0.000043700000000000005 | 1.4 | AML | other | m | 2024-07-13T18:17:26.80 |
GU.MAIM.HHN. | ML:0.8 | 0.00004425 | 1.8 | AML | other | m | 2024-07-13T18:17:26.06 |
GU.CARD.HHN. | ML:1.3 | 0.00009884999999999999 | 0.28 | AML | other | m | 2024-07-13T18:17:28.53 |
GU.CARD.HHE. | ML:1.2 | 0.00009104999999999999 | 0.72 | AML | other | m | 2024-07-13T18:17:29.79 |
IV.BDI.HHE. | ML:1.0 | 0.000036400000000000004 | 0.26 | AML | other | m | 2024-07-13T18:17:31.42 |
IV.BDI.HHN. | ML:0.9 | 0.000032500000000000004 | 0.36 | AML | other | m | 2024-07-13T18:17:31.67 |
IV.TOLF.HHN. | ML:2.7 | 0.00008874999999999999 | 1.52 | AML | other | m | 2024-07-13T18:18:03.07 |
IV.TOLF.HHE. | ML:2.6 | 0.00007355 | 0.48 | AML | other | m | 2024-07-13T18:18:03.61 |