Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 26-02-2024 and time 19:40:32 (Italy) in region 1 km NE Castelnuovo di Garfagnana (LU)

A magnitude ML 1.3 earthquake occured in region: 1 km NE Castelnuovo di Garfagnana (LU), on

  • 26-02-2024 18:40:32 (UTC)
  • 26-02-2024 19:40:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1180, 10.4150 at 8 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
Castelnuovo di Garfagnana LU 1 5950 5950
Pieve Fosciana LU 2 2414 8364
Fosciandora LU 3 602 8966
Castiglione di Garfagnana LU 4 1818 10784
Molazzana LU 5 1043 11827
Villa Collemandina LU 5 1334 13161
Gallicano LU 7 3807 16968
Careggine LU 7 564 17532
Barga LU 7 10034 27566
Fabbriche di Vergemoli LU 8 768 28334
Camporgiano LU 8 2176 30510
San Romano in Garfagnana LU 8 1410 31920
Coreglia Antelminelli LU 11 5215 37135
Vagli Sotto LU 11 939 38074
Piazza al Serchio LU 12 2367 40441
Sillano Giuncugnano LU 15 1085 41526
Stazzema LU 16 3193 44719
Pescaglia LU 17 3526 48245
Minucciano LU 18 2102 50347
Bagni di Lucca LU 18 6161 56508
Borgo a Mozzano LU 19 6994 63502
Pievepelago MO 19 2222 65724
Fiumalbo MO 20 1280 67004

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Massa (69479 inhabitants)
26 Km E of Carrara (63133 inhabitants)
31 Km NE of Viareggio (62467 inhabitants)
31 Km N of Lucca (89046 inhabitants)
45 Km N of Pisa (89158 inhabitants)
45 Km W of Pistoia (90315 inhabitants)
47 Km E of La Spezia (93959 inhabitants)
61 Km W of Prato (191150 inhabitants)
63 Km N of Livorno (159219 inhabitants)
67 Km S of Reggio nell'Emilia (171345 inhabitants)
72 Km SW of Modena (184973 inhabitants)
73 Km NW of Scandicci (50609 inhabitants)
76 Km S of Parma (192836 inhabitants)
78 Km W of Firenze (382808 inhabitants)
83 Km SW of Carpi (70699 inhabitants)
85 Km W of Bologna (386663 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 2024-02-26
18:40:32		 44.1175 10.4153 8 2024-02-26
19:12:04		 Sala Sismica INGV-Roma 125562221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-26 18:40:32 ± 0.08
Latitude 44.1175 ± 0.0036
Longitude 10.4153 ± 0.0063
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125562221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 453
Semi-minor axis of confidence ellipse (meter) 368
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
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 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.44876
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 125562221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-26 19:12:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GRAM.HHZ. 2024-02-26T18:40:49.13 0.6 undecidable manual S 326 49.8168 50 0.23 45
IV.PII.HHN. 2024-02-26T18:40:46.77 0.3 undecidable manual S 169 44.7219 50 -0.77 57
IV.ERBM.EHE. 2024-02-26T18:40:44.49 0.3 undecidable manual S 360 33.5442 104 0.01 72
GU.POPM.HHZ. 2024-02-26T18:40:42.35 0.3 undecidable manual S 106 28.3494 106 -0.42 67
GU.GRAM.HHZ. 2024-02-26T18:40:42.35 0.3 undecidable manual P 326 49.8168 50 0.37 65
GU.GSCL.HHE. 2024-02-26T18:40:42.84 0.3 undecidable manual S 28 29.2485 106 -0.22 69
IV.PII.HHN. 2024-02-26T18:40:41.13 0.3 undecidable manual P 169 44.7219 50 -0.06 70
GU.MAIM.HHE. 2024-02-26T18:40:41.19 0.3 undecidable manual S 165 23.4543 109 0.04 73
GU.EQUI.HHZ. 2024-02-26T18:40:40.07 0.3 undecidable manual S 285 21.5673 111 -0.46 67
IV.ERBM.EHE. 2024-02-26T18:40:39.84 0.3 undecidable manual P 360 33.5442 104 0.42 66
GU.POPM.HHZ. 2024-02-26T18:40:38.38 0.1 undecidable manual P 106 28.3494 106 -0.05 96
IV.BDI.HHZ. 2024-02-26T18:40:38.46 0.3 undecidable manual S 113 15.5733 118 -0.18 72
GU.GSCL.HHE. 2024-02-26T18:40:38.82 0.3 undecidable manual P 28 29.2485 106 0.21 70
GU.MAIM.HHE. 2024-02-26T18:40:37.60 0.3 undecidable manual P 165 23.4543 109 0.1 72
GU.EQUI.HHZ. 2024-02-26T18:40:37.12 0.1 undecidable manual P 285 21.5673 111 -0.02 98
GU.CARD.HHZ. 2024-02-26T18:40:37.67 0.1 undecidable manual S 152 11.4774 126 0.26 95
IV.BDI.HHZ. 2024-02-26T18:40:36.18 0.1 undecidable manual P 113 15.5733 118 0.13 97
MN.VLC.HHZ. 2024-02-26T18:40:35.73 0.3 undecidable manual S 334 5.1948 148 -0.17 73
GU.SARM.EHE. 2024-02-26T18:40:35.92 0.3 undecidable manual S 351 7.4814 138 -0.45 69
GU.CARD.HHZ. 2024-02-26T18:40:35.82 0.1 undecidable manual P 152 11.4774 126 0.48 90
MN.VLC.HHZ. 2024-02-26T18:40:34.60 0.1 undecidable manual P 334 5.1948 148 0.14 98
GU.SARM.EHE. 2024-02-26T18:40:34.77 0.1 undecidable manual P 351 7.4814 138 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHE. ML:1.4 0.00039965525000000004 0.2816 AML other m 2024-02-26T18:40:35.72
MN.VLC.HNE. ML:1.4 0.00039807825000000004 0.256 AML other m 2024-02-26T18:40:35.74
MN.VLC.HHN. ML:1.4 0.000276781275 0.1664 AML other m 2024-02-26T18:40:35.80
MN.VLC.HNN. ML:1.4 0.000270092395 0.1408 AML other m 2024-02-26T18:40:35.80
GU.CARD.HHN. ML:1.1 0.00016509944500000002 0.1408 AML other m 2024-02-26T18:40:38.27
GU.CARD.HHE. ML:1.2 0.00018292235 0.1408 AML other m 2024-02-26T18:40:38.87
IV.BDI.HHE. ML:1.2 0.00015076994999999998 0.192 AML other m 2024-02-26T18:40:39.24
IV.BDI.HHN. ML:1.3 0.00019082964999999998 0.2176 AML other m 2024-02-26T18:40:38.72
GU.POPM.HHN. ML:1.7 0.00024680695 0.1408 AML other m 2024-02-26T18:40:42.88
GU.POPM.HHE. ML:1.4 0.0001451085 0.1792 AML other m 2024-02-26T18:40:43.06
IV.BDI.HNE. ML:1.3 0.00018262305000000002 0.2176 AML other m 2024-02-26T18:40:40.23
IV.BDI.HNN. ML:1.4 0.0002264873 0.2176 AML other m 2024-02-26T18:40:38.73
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