Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 02-01-2024 and time 07:27:46 (Italy) in region Marliana (PT)

A magnitude ML 1.5 earthquake occured in region: Marliana (PT), on

  • 02-01-2024 06:27:46 (UTC)
  • 02-01-2024 07:27:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9360, 10.7700 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Marliana PT 0 3210 3210
Massa e Cozzile PT 3 7983 11193
Montecatini-Terme PT 6 20409 31602
Serravalle Pistoiese PT 6 11659 43261
Pieve a Nievole PT 7 9266 52527
Buggiano PT 7 8825 61352
Pescia PT 7 19644 80996
Uzzano PT 8 5770 86766
Monsummano Terme PT 8 21338 108104
Villa Basilica LU 10 1633 109737
Ponte Buggianese PT 10 8804 118541
Piteglio PT 10 1683 120224
Chiesina Uzzanese PT 11 4552 124776
Pistoia PT 12 90315 215091
Montecarlo LU 12 4428 219519
San Marcello Pistoiese PT 14 6416 225935
Larciano PT 15 6394 232329
Altopascio LU 15 15481 247810
Porcari LU 16 8845 256655
Bagni di Lucca LU 17 6161 262816
Lamporecchio PT 17 7508 270324
Capannori LU 18 46252 316576
Cutigliano PT 18 1488 318064
Borgo a Mozzano LU 19 6994 325058
Quarrata PT 19 26190 351248
Agliana PT 19 17525 368773

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km W of Pistoia (90315 inhabitants)
24 Km E of Lucca (89046 inhabitants)
27 Km W of Prato (191150 inhabitants)
38 Km NE of Pisa (89158 inhabitants)
39 Km NW of Scandicci (50609 inhabitants)
42 Km E of Viareggio (62467 inhabitants)
43 Km W of Firenze (382808 inhabitants)
51 Km E of Massa (69479 inhabitants)
56 Km E of Carrara (63133 inhabitants)
56 Km NE of Livorno (159219 inhabitants)
77 Km SW of Bologna (386663 inhabitants)
78 Km E of La Spezia (93959 inhabitants)
80 Km S of Modena (184973 inhabitants)
82 Km NW of Siena (53903 inhabitants)
85 Km S of Reggio nell'Emilia (171345 inhabitants)
89 Km SW of Imola (69797 inhabitants)
95 Km S of Carpi (70699 inhabitants)
97 Km W of Faenza (58541 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 1.5 2024-01-02
06:27:46		 43.9363 10.7697 10 2024-01-02
06:43:30		 Sala Sismica INGV-Roma 124414531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-02 06:27:46 ± 0.15
Latitude 43.9363 ± 0.0135
Longitude 10.7697 ± 0.0100
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124414531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1480
Semi-minor axis of confidence ellipse (meter) 790
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 347
Circular confidence region, given by single value of horizontal uncertainty (meter) 1480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
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) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.13490
Epicentral distance of station farthest from the epicenter (degree) 0.49912
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 124414531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-02 06:43:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCL.EHZ. 2024-01-02T06:27:58.12 0.6 undecidable manual S 77 33.6441 50 0.21 47
GU.EQUI.HHZ. 2024-01-02T06:27:56.20 0.1 undecidable manual P 298 55.4001 50 -0.11 92
IV.PII.HHZ. 2024-01-02T06:27:56.65 0.6 undecidable manual S 220 30.8469 50 -0.49 44
GU.MAIM.HHZ. 2024-01-02T06:27:55.28 0.6 undecidable manual S 263 22.3554 114 0.56 44
IV.MOCL.EHZ. 2024-01-02T06:27:52.48 0.3 undecidable manual P 77 33.6441 50 -0.49 66
IV.PII.HHZ. 2024-01-02T06:27:52.69 0.3 negative manual P 220 30.8469 50 0.17 71
GU.MAIM.HHZ. 2024-01-02T06:27:51.52 0.3 negative manual P 263 22.3554 114 0.4 69
GU.CARD.HHZ. 2024-01-02T06:27:51.19 0.1 positive manual P 294 25.0527 112 -0.42 91
IV.BDI.HHZ. 2024-01-02T06:27:50.63 0.1 positive manual P 315 19.7691 117 -0.02 100
IV.PSL.EHE. 2024-01-02T06:27:50.15 0.1 undecidable manual P 57 14.9739 124 0.33 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHN. ML:1.4 0.00017999999999999998 0.08 AML other m 2024-01-02T06:27:57.33
IV.BDI.HHE. ML:1.4 0.00016849999999999998 0.12 AML other m 2024-01-02T06:27:57.39
GU.CARD.HHE. ML:1.6 0.0002575 0.14 AML other m 2024-01-02T06:27:58.13
GU.CARD.HHN. ML:1.6 0.00021950000000000002 0.36 AML other m 2024-01-02T06:27:58.10
IV.PII.HHN. ML:1.5 0.000141 0.28 AML other m 2024-01-02T06:28:00.74
IV.PII.HHE. ML:1.5 0.00015699999999999997 0.62 AML other m 2024-01-02T06:28:00.90
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