Earthquake with magnitude of ML 0.5 on date 06-04-2024 and time 00:01:13 (Italy) in region 3 km N Camaiore (LU)

A magnitude ML 0.5 earthquake occured in region: 3 km N Camaiore (LU), on

  • 05-04-2024 22:01:13 (UTC)
  • 06-04-2024 00:01:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9650, 10.3080 at 10 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
Camaiore LU 3 32513 32513
Stazzema LU 4 3193 35706
Pietrasanta LU 6 24007 59713
Seravezza LU 7 13073 72786
Pescaglia LU 8 3526 76312
Massarosa LU 11 22471 98783
Forte dei Marmi LU 11 7510 106293
Fabbriche di Vergemoli LU 12 768 107061
Viareggio LU 12 62467 169528
Montignoso MS 12 10323 179851
Gallicano LU 15 3807 183658
Molazzana LU 15 1043 184701
Massa MS 16 69479 254180
Vagli Sotto LU 17 939 255119
Careggine LU 18 564 255683
Castelnuovo di Garfagnana LU 18 5950 261633
Barga LU 19 10034 271667
Borgo a Mozzano LU 19 6994 278661

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NE of Viareggio (62467 inhabitants)
16 Km SE of Massa (69479 inhabitants)
21 Km NW of Lucca (89046 inhabitants)
21 Km SE of Carrara (63133 inhabitants)
29 Km N of Pisa (89158 inhabitants)
41 Km E of La Spezia (93959 inhabitants)
46 Km N of Livorno (159219 inhabitants)
49 Km W of Pistoia (90315 inhabitants)
64 Km W of Prato (191150 inhabitants)
74 Km W of Scandicci (50609 inhabitants)
79 Km W of Firenze (382808 inhabitants)
86 Km SW of Reggio nell'Emilia (171345 inhabitants)
90 Km SW of Modena (184973 inhabitants)
93 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 0.5 2024-04-05
22:01:13
43.965 10.3075 10 2024-04-05
22:20:07
Sala Sismica INGV-Roma 126508061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-05 22:01:13 ± 0.24
Latitude 43.9650 ± 0.0117
Longitude 10.3075 ± 0.0150
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126508061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1331
Semi-minor axis of confidence ellipse (meter) 981
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 1330.0
Confidence level of the uncertainty (%) 68

Quality

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 10
Number of defining phases 10
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) 0.13939
Epicentral distance of station farthest from the epicenter (degree) 0.28868
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 126508061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-05 22:20:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BDI.HHZ. 2024-04-05T22:01:22.36 0.3 undecidable manual S 65 25.4523 111 -0.41 68
GU.EQUI.HHZ. 2024-04-05T22:01:22.42 0.1 undecidable manual S 331 25.4523 111 -0.36 92
GU.EQUI.HHZ. 2024-04-05T22:01:19.01 0.6 negative manual P 331 25.4523 111 0.23 47
GU.MAIM.HHZ. 2024-04-05T22:01:19.64 0.1 undecidable manual S 111 15.7731 122 -0.12 98
GU.SARM.EHZ. 2024-04-05T22:01:19.27 0.3 undecidable manual P 17 25.4523 111 0.5 67
IV.BDI.HHZ. 2024-04-05T22:01:19.03 1.0 negative manual P 65 25.4523 111 0.26 23
GU.CARD.HHZ. 2024-04-05T22:01:19.65 0.1 undecidable manual S 64 15.4734 122 -0.03 100
IV.PII.HHZ. 2024-04-05T22:01:19.46 0.6 positive manual P 147 32.0457 50 -0.38 45
GU.MAIM.HHZ. 2024-04-05T22:01:17.13 0.1 undecidable manual P 111 15.7731 122 0.09 99
GU.CARD.HHZ. 2024-04-05T22:01:17.35 0.1 undecidable manual P 64 15.4734 122 0.36 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.MAIM.HHE. ML:0.5 0.00002822952 0.14 AML other m 2024-04-05T22:01:19.72
GU.MAIM.HHN. ML:0.3 0.000018220527 0.1 AML other m 2024-04-05T22:01:19.85
IV.PII.HHE. ML:0.5 0.0000161320325 0.28 AML other m 2024-04-05T22:01:24.90
IV.PII.HHN. ML:0.5 0.000017472366 0.14 AML other m 2024-04-05T22:01:23.97
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