A magnitude ML 1.3 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on
and geographic coordinates (lat, lon) 43.9180, 10.1900 at 2 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 |
---|---|---|---|---|
Forte dei Marmi | LU | 5 | 7510 | 7510 |
Pietrasanta | LU | 6 | 24007 | 31517 |
Viareggio | LU | 7 | 62467 | 93984 |
Seravezza | LU | 9 | 13073 | 107057 |
Camaiore | LU | 10 | 32513 | 139570 |
Montignoso | MS | 11 | 10323 | 149893 |
Stazzema | LU | 12 | 3193 | 153086 |
Massarosa | LU | 13 | 22471 | 175557 |
Massa | MS | 14 | 69479 | 245036 |
Pescaglia | LU | 19 | 3526 | 248562 |
Carrara | MS | 19 | 63133 | 311695 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2024-04-06 23:06:08 |
43.9177 | 10.1905 | 2 | 2024-04-06 23:17:42 |
Sala Sismica INGV-Roma | 126534071 |
Field | Value |
---|---|
Time (UTC) | 2024-04-06 23:06:08 ± 0.07 |
Latitude | 43.9177 ± 0.0036 |
Longitude | 10.1905 ± 0.0037 |
Depth (km) | 2 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126534071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 363 |
Semi-minor axis of confidence ellipse (meter) | 145 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 208 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
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) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.21674 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71766 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 126534071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-06 23:17:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOCL.EHZ. | 2024-04-06T23:06:23.93 | 1.0 | positive | manual | P | 83 | 79.6647 | 50 | 0.3 | 29 |
IV.MPPT.EHZ. | 2024-04-06T23:06:22.12 | 1.0 | undecidable | manual | P | 86 | 71.9724 | 50 | -0.33 | 29 |
GU.GRAM.HHZ. | 2024-04-06T23:06:21.23 | 0.6 | negative | manual | P | 351 | 64.2912 | 50 | -0.04 | 63 |
IV.CRMI.HHZ. | 2024-04-06T23:06:21.08 | 0.6 | undecidable | manual | P | 102 | 64.5909 | 50 | -0.22 | 60 |
GU.SARM.EHZ. | 2024-04-06T23:06:20.51 | 0.6 | undecidable | manual | S | 30 | 33.9438 | 94 | -0.11 | 65 |
IV.ERBM.EHZ. | 2024-04-06T23:06:20.56 | 0.6 | undecidable | manual | P | 18 | 58.3971 | 50 | 0.21 | 61 |
MN.VLC.HHZ. | 2024-04-06T23:06:19.67 | 0.6 | undecidable | manual | S | 30 | 31.0467 | 94 | 0.07 | 66 |
IV.PLMA.HHZ. | 2024-04-06T23:06:19.35 | 0.6 | undecidable | manual | S | 299 | 30.6471 | 94 | -0.11 | 66 |
GU.POPM.HHZ. | 2024-04-06T23:06:18.35 | 0.6 | undecidable | manual | P | 72 | 47.3193 | 93 | 0.05 | 65 |
GU.EQUI.HHZ. | 2024-04-06T23:06:18.24 | 0.3 | undecidable | manual | S | 354 | 27.75 | 95 | -0.21 | 97 |
GU.MAIM.HHZ. | 2024-04-06T23:06:17.03 | 0.3 | undecidable | manual | S | 91 | 24.0537 | 95 | -0.16 | 99 |
GU.CARD.HHZ. | 2024-04-06T23:06:17.84 | 0.3 | undecidable | manual | S | 63 | 26.1516 | 95 | -0.09 | 100 |
GU.FIVI.HNZ. | 2024-04-06T23:06:16.02 | 0.6 | undecidable | manual | P | 352 | 36.0417 | 94 | -0.02 | 66 |
IV.BDI.HNZ. | 2024-04-06T23:06:16.14 | 0.3 | undecidable | manual | P | 63 | 36.1416 | 94 | 0.09 | 98 |
GU.SARM.EHZ. | 2024-04-06T23:06:15.72 | 0.6 | undecidable | manual | P | 30 | 33.9438 | 94 | 0.09 | 66 |
IV.PLMA.HHZ. | 2024-04-06T23:06:15.08 | 0.6 | positive | manual | P | 299 | 30.6471 | 94 | 0.12 | 66 |
MN.VLC.HHZ. | 2024-04-06T23:06:15.22 | 0.6 | undecidable | manual | P | 30 | 31.0467 | 94 | 0.18 | 65 |
IV.PII.HHZ. | 2024-04-06T23:06:15.56 | 0.3 | positive | manual | P | 129 | 34.4433 | 94 | -0.16 | 97 |
GU.CARD.HHZ. | 2024-04-06T23:06:14.32 | 0.6 | undecidable | manual | P | 63 | 26.1516 | 95 | 0.25 | 64 |
GU.EQUI.HHZ. | 2024-04-06T23:06:14.39 | 0.6 | undecidable | manual | P | 354 | 27.75 | 95 | 0.02 | 67 |
GU.MAIM.HHZ. | 2024-04-06T23:06:13.99 | 0.6 | positive | manual | P | 91 | 24.0537 | 95 | 0.34 | 63 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.MAIM.HHN. | ML:1.0 | 0.000068781645 | 0.18 | AML | other | m | 2024-04-06T23:06:17.94 |
GU.MAIM.HHE. | ML:1.0 | 0.000075087685 | 0.16 | AML | other | m | 2024-04-06T23:06:17.88 |
IV.PLMA.HHE. | ML:0.8 | 0.0000307010465 | 0.14 | AML | other | m | 2024-04-06T23:06:20.41 |
MN.VLC.HHN. | ML:1.4 | 0.00012305 | 0.14 | AML | other | m | 2024-04-06T23:06:19.75 |
MN.VLC.HHE. | ML:1.2 | 0.00007335712 | 0.1 | AML | other | m | 2024-04-06T23:06:19.67 |
IV.PII.HHE. | ML:1.5 | 0.000149 | 1.68 | AML | other | m | 2024-04-06T23:06:20.09 |
IV.PII.HHN. | ML:1.2 | 0.000076323915 | 0.2 | AML | other | m | 2024-04-06T23:06:20.64 |
IV.PLMA.HHN. | ML:0.8 | 0.000032880075 | 0.12 | AML | other | m | 2024-04-06T23:06:20.18 |
GU.POPM.HHE. | ML:1.5 | 0.00009957761000000001 | 0.38 | AML | other | m | 2024-04-06T23:06:24.74 |
GU.POPM.HHN. | ML:1.5 | 0.00009768992 | 0.16 | AML | other | m | 2024-04-06T23:06:25.11 |
MN.VLC.HNE. | ML:1.2 | 0.000071513985 | 0.26 | AML | other | m | 2024-04-06T23:06:20.65 |
MN.VLC.HNN. | ML:1.4 | 0.00012494469999999998 | 0.14 | AML | other | m | 2024-04-06T23:06:19.82 |
IV.CRMI.HNE. | ML:2.0 | 0.00016947655 | 0.73 | AML | other | m | 2024-04-06T23:06:38.33 |
IV.CRMI.HNN. | ML:2.0 | 0.00021036842 | 0.81 | AML | other | m | 2024-04-06T23:06:47.30 |
IV.CRMI.HHE. | ML:1.1 | 0.00002303974 | 1.98 | AML | other | m | 2024-04-06T23:06:40.02 |
IV.CRMI.HHN. | ML:1.2 | 0.000029809409999999997 | 2.2 | AML | other | m | 2024-04-06T23:06:39.71 |
GU.GRAM.HHE. | ML:1.2 | 0.000031530080000000004 | 0.22 | AML | other | m | 2024-04-06T23:06:32.62 |
GU.GRAM.HHN. | ML:1.2 | 0.0000319848475 | 0.4 | AML | other | m | 2024-04-06T23:06:33.06 |
IV.MPPT.EHE. | ML:1.1 | 0.0000183232585 | 0.2 | AML | other | m | 2024-04-06T23:06:35.76 |
IV.MPPT.EHN. | ML:1.0 | 0.000016969269999999998 | 0.24 | AML | other | m | 2024-04-06T23:06:32.57 |
IV.MOCL.EHE. | ML:1.4 | 0.00003638072 | 0.2 | AML | other | m | 2024-04-06T23:06:36.74 |
IV.MOCL.EHN. | ML:1.6 | 0.00004842337999999999 | 2.92 | AML | other | m | 2024-04-06T23:06:49.24 |