Earthquake with magnitude of ML 1.4 on date 16-07-2024 and time 04:48:57 (Italy) in region Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa)

A magnitude ML 1.4 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on

  • 16-07-2024 02:48:57 (UTC)
  • 16-07-2024 04:48:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8300, 10.1760 at 4 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
Viareggio LU 7 62467 62467
Massarosa LU 14 22471 84938
Forte dei Marmi LU 15 7510 92448
Pietrasanta LU 15 24007 116455
Camaiore LU 16 32513 148968
Vecchiano PI 18 12189 161157
Seravezza LU 19 13073 174230

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km SW of Viareggio (62467 inhabitants)
22 Km NW of Pisa (89158 inhabitants)
23 Km S of Massa (69479 inhabitants)
26 Km W of Lucca (89046 inhabitants)
28 Km S of Carrara (63133 inhabitants)
33 Km NW of Livorno (159219 inhabitants)
42 Km SE of La Spezia (93959 inhabitants)
61 Km W of Pistoia (90315 inhabitants)
74 Km W of Prato (191150 inhabitants)
81 Km W of Scandicci (50609 inhabitants)
87 Km W of Firenze (382808 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 1.4 2024-07-16
02:48:57
43.8303 10.1763 4 2024-07-16
02:56:46
Sala Sismica INGV-Roma 129905311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-16 02:48:57 ± 0.12
Latitude 43.8303 ± 0.0054
Longitude 10.1763 ± 0.0062
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 129905311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 596
Semi-minor axis of confidence ellipse (meter) 262
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.81658
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 129905311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-16 02:56:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTCE.HHZ. 2024-07-16T02:50:21.69 3.0 undecidable manual Sg 4.02 0
OX.CIMO.HHZ. 2024-07-16T02:50:21.17 3.0 undecidable manual Sn -3.2 0
IV.FIAM.HHZ. 2024-07-16T02:50:12.66 3.0 undecidable manual Sn -6.28 0
IV.CSP1.EHZ. 2024-07-16T02:50:10.43 3.0 undecidable manual Sn -0.19 0
OX.ACOM.HHZ. 2024-07-16T02:50:03.27 3.0 positive manual Pg 7.49 0
OX.CIMO.HHZ. 2024-07-16T02:49:50.87 3.0 undecidable manual Pg 4.03 0
IV.SSFR.HHZ. 2024-07-16T02:49:33.78 3.0 undecidable manual Pn 0.09 0
GU.GSCL.HHZ. 2024-07-16T02:49:19.38 0.3 undecidable manual S 29 66.378 50 0.01 72
GU.POPM.HHZ. 2024-07-16T02:49:15.26 0.6 undecidable manual S 63 52.1034 50 -0.3 46
IV.CAIS.HHZ. 2024-07-16T02:49:13.84 0.6 undecidable manual P 197 90.6426 50 -0.07 45
IV.MSSA.HHZ. 2024-07-16T02:49:11.36 0.3 undecidable manual P 316 75.2691 50 -0.17 68
IV.BDI.HHZ. 2024-07-16T02:49:11.81 0.6 undecidable manual S 52 42.2244 95 -0.51 45
GU.GRAM.HHZ. 2024-07-16T02:49:11.52 0.1 undecidable manual P 353 73.7706 50 0.22 90
GU.GSCL.HHZ. 2024-07-16T02:49:10.38 0.1 undecidable manual P 29 66.378 50 0.22 92
IV.CRMI.HHZ. 2024-07-16T02:49:10.11 0.1 undecidable manual P 93 64.3911 50 0.25 91
GU.EQUI.HHZ. 2024-07-16T02:49:10.52 0.6 undecidable manual S 357 37.2294 96 -0.08 50
GU.POPM.HHZ. 2024-07-16T02:49:07.66 0.1 undecidable manual P 63 52.1034 50 -0.31 92
GU.MAIM.HHZ. 2024-07-16T02:49:07.09 0.3 undecidable manual S 70 26.8509 98 0.09 76
IV.PII.HHZ. 2024-07-16T02:49:07.88 0.3 undecidable manual S 113 30.4473 97 -0.35 71
GU.EQUI.HHZ. 2024-07-16T02:49:05.16 0.1 undecidable manual P 357 37.2294 96 0.06 100
MN.VLC.HHZ. 2024-07-16T02:49:05.86 0.1 positive manual P 25 40.1265 95 0.19 97
IV.BDI.HHZ. 2024-07-16T02:49:05.97 0.1 undecidable manual P 52 42.2244 95 -0.12 98
IV.PLMA.HHZ. 2024-07-16T02:49:04.48 0.1 undecidable manual P 313 35.4423 96 -0.26 96
IV.PII.HHZ. 2024-07-16T02:49:03.88 0.1 undecidable manual P 113 30.4473 97 0.15 99
GU.MAIM.HHZ. 2024-07-16T02:49:03.41 0.1 undecidable manual P 70 26.8509 98 0.39 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.MAIM.HHN. ML:1.3 0.0001275 0.46 AML other m 2024-07-16T02:49:07.86
GU.MAIM.HHE. ML:1.4 0.00014250000000000002 1.54 AML other m 2024-07-16T02:49:07.92
IV.PII.HHN. ML:1.3 0.00009409999999999998 1.18 AML other m 2024-07-16T02:49:08.32
IV.PII.HHE. ML:1.4 0.00013900000000000002 0.24 AML other m 2024-07-16T02:49:08.40
IV.PLMA.HHE. ML:1.1 0.000052499999999999995 1.34 AML other m 2024-07-16T02:49:11.06
IV.PLMA.HHN. ML:1.2 0.0000604 0.98 AML other m 2024-07-16T02:49:11.39
IV.BDI.HHE. ML:1.5 0.00010065000000000001 0.42 AML other m 2024-07-16T02:49:12.27
MN.VLC.HHN. ML:1.1 0.00004305 0.42 AML other m 2024-07-16T02:49:15.69
MN.VLC.HHE. ML:1.0 0.00004195 0.96 AML other m 2024-07-16T02:49:15.36
IV.BDI.HHN. ML:1.4 0.00008180000000000001 1.36 AML other m 2024-07-16T02:49:16.85
GU.GSCL.HHN. ML:1.6 0.00006870000000000002 1.1 AML other m 2024-07-16T02:49:21.18
IV.CRMI.HHE. ML:1.0 0.0000187 1.54 AML other m 2024-07-16T02:49:21.78
GU.GSCL.HHE. ML:1.7 0.0000901 0.38 AML other m 2024-07-16T02:49:21.90
GU.GRAM.HHE. ML:1.6 0.00006785 0.86 AML other m 2024-07-16T02:49:22.74
IV.CRMI.HHN. ML:1.0 0.0000188 0.42 AML other m 2024-07-16T02:49:22.90
IV.MSSA.HHN. ML:1.5 0.0000466 0.5 AML other m 2024-07-16T02:49:23.35
IV.MSSA.HHE. ML:1.8 0.0001036 0.7 AML other m 2024-07-16T02:49:23.60
GU.GRAM.HHN. ML:1.8 0.0001008 0.3 AML other m 2024-07-16T02:49:24.26
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