Earthquake with magnitude of ML 1.3 on date 07-04-2024 and time 01:06:08 (Italy) in region Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa)

A magnitude ML 1.3 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on

  • 06-04-2024 23:06:08 (UTC)
  • 07-04-2024 01:06:08 (UTC +02:00) Italian time

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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
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

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km NW of Viareggio (62467 inhabitants)
14 Km S of Massa (69479 inhabitants)
19 Km SE of Carrara (63133 inhabitants)
26 Km W of Lucca (89046 inhabitants)
28 Km NW of Pisa (89158 inhabitants)
36 Km SE of La Spezia (93959 inhabitants)
42 Km N of Livorno (159219 inhabitants)
58 Km W of Pistoia (90315 inhabitants)
73 Km W of Prato (191150 inhabitants)
82 Km W of Scandicci (50609 inhabitants)
87 Km W of Firenze (382808 inhabitants)
94 Km SW of Reggio nell'Emilia (171345 inhabitants)
99 Km S of Parma (192836 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
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
Preferred location and magnitude until now.
Origin information

Origin

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

Uncertainty

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

Quality

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
Magnitude information

ML:1.3

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
Picking and Arrival
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
Station Magnitude and Amplitude
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
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download