Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 16-09-2024 and time 23:14:35 (UTC) in region 6 km NW Sillano Giuncugnano (LU)

A magnitude ML 1.3 earthquake occured in region: 6 km NW Sillano Giuncugnano (LU), on

  • 16-09-2024 23:14:35 (UTC)
  • 17-09-2024 01:14:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2710, 10.2680 at 14 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
Sillano Giuncugnano LU 6 1085 1085
Piazza al Serchio LU 10 2367 3452
Casola in Lunigiana MS 11 988 4440
Comano MS 11 714 5154
Ventasso RE 12 4295 9449
Fivizzano MS 12 7925 17374
Minucciano LU 12 2102 19476
San Romano in Garfagnana LU 13 1410 20886
Camporgiano LU 14 2176 23062
Villa Collemandina LU 16 1334 24396
Careggine LU 17 564 24960
Vagli Sotto LU 17 939 25899
Castiglione di Garfagnana LU 18 1818 27717
Licciana Nardi MS 18 4949 32666
Villa Minozzo RE 19 3750 36416
Pieve Fosciana LU 19 2414 38830
Palanzano PR 19 1142 39972
Monchio delle Corti PR 20 933 40905

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Carrara (63133 inhabitants)
28 Km NE of Massa (69479 inhabitants)
39 Km E of La Spezia (93959 inhabitants)
45 Km N of Viareggio (62467 inhabitants)
51 Km NW of Lucca (89046 inhabitants)
56 Km SW of Reggio nell'Emilia (171345 inhabitants)
59 Km S of Parma (192836 inhabitants)
63 Km N of Pisa (89158 inhabitants)
64 Km NW of Pistoia (90315 inhabitants)
67 Km SW of Modena (184973 inhabitants)
75 Km SW of Carpi (70699 inhabitants)
79 Km NW of Prato (191150 inhabitants)
80 Km N of Livorno (159219 inhabitants)
89 Km W of Bologna (386663 inhabitants)
93 Km NW of Scandicci (50609 inhabitants)
97 Km NW of Firenze (382808 inhabitants)
98 Km S of Cremona (71901 inhabitants)
98 Km SE of Piacenza (102191 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 2024-09-16
23:14:35		 44.2713 10.2683 14 2024-09-16
23:22:34		 Sala Sismica INGV-Roma 131503041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-16 23:14:35 ± 0.07
Latitude 44.2713 ± 0.0036
Longitude 10.2683 ± 0.0063
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131503041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 480
Semi-minor axis of confidence ellipse (meter) 0
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 105
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.10612
Epicentral distance of station farthest from the epicenter (degree) 0.57916
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 131503041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-16 23:22:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2024-09-16T23:14:55.51 0.6 undecidable manual S 161 64.2912 93 -0.12 45
GU.MAIM.HHZ. 2024-09-16T23:14:50.16 0.3 undecidable manual S 156 43.5231 95 0.06 70
IV.PLMA.HHZ. 2024-09-16T23:14:49.06 0.6 undecidable manual S 233 41.1255 95 -0.4 44
IV.PII.HHZ. 2024-09-16T23:14:48.08 1.0 negative manual P 161 64.2912 93 0.75 19
IV.NEVI.EHZ. 2024-09-16T23:14:48.55 0.6 undecidable manual S 6 34.8429 97 0.76 39
IV.BDI.HHZ. 2024-09-16T23:14:47.71 0.6 undecidable manual S 131 34.8429 97 -0.08 47
GU.CARD.HHZ. 2024-09-16T23:14:46.99 0.6 undecidable manual S 148 32.0457 98 -0.07 48
GU.GSCL.HHZ. 2024-09-16T23:14:45.45 0.6 undecidable manual S 71 26.8509 100 -0.23 46
GU.MAIM.HHZ. 2024-09-16T23:14:44.05 0.1 undecidable manual P 156 43.5231 95 -0.09 93
IV.ERBM.EHE. 2024-09-16T23:14:43.48 0.6 undecidable manual S 35 20.0688 108 -0.43 45
IV.BDI.HHZ. 2024-09-16T23:14:43.06 1.0 undecidable manual P 131 34.8429 97 0.26 23
IV.NEVI.EHZ. 2024-09-16T23:14:43.04 0.1 undecidable manual P 6 34.8429 97 0.24 92
IV.PLMA.HHZ. 2024-09-16T23:14:43.73 0.1 undecidable manual P 233 41.1255 95 -0.04 95
GU.EQUI.HHZ. 2024-09-16T23:14:42.64 0.6 undecidable manual S 218 14.874 119 0.01 49
GU.CARD.HHZ. 2024-09-16T23:14:42.56 0.1 undecidable manual P 148 32.0457 98 0.18 93
MN.VLC.HHZ. 2024-09-16T23:14:42.75 0.6 undecidable manual S 143 15.5733 117 -0.05 49
GU.FIVI.HNE. 2024-09-16T23:14:42.03 0.6 undecidable manual S 253 11.7771 128 0.09 49
GU.SARM.EHN. 2024-09-16T23:14:42.81 0.6 undecidable manual S 133 14.2746 120 0.3 47
GU.GSCL.HHZ. 2024-09-16T23:14:41.46 0.1 undecidable manual P 71 26.8509 100 -0.12 95
MN.VLC.HHZ. 2024-09-16T23:14:40.02 1.0 undecidable manual P 143 15.5733 117 0.1 24
IV.ERBM.EHE. 2024-09-16T23:14:40.26 0.1 undecidable manual P 35 20.0688 108 -0.31 92
GU.SARM.EHN. 2024-09-16T23:14:39.94 0.1 undecidable manual P 133 14.2746 120 0.18 96
GU.EQUI.HHZ. 2024-09-16T23:14:39.77 0.1 positive manual P 218 14.874 119 -0.05 99
GU.FIVI.HNE. 2024-09-16T23:14:39.40 0.1 undecidable manual P 253 11.7771 128 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.EQUI.HHN. ML:1.0 0.00007450000000000001 0.5 AML other m 2024-09-16T23:14:43.32
GU.EQUI.HHE. ML:1.0 0.00008885000000000002 1.4 AML other m 2024-09-16T23:14:43.15
MN.VLC.HHE. ML:1.4 0.000185 0.44 AML other m 2024-09-16T23:14:43.57
MN.VLC.HHN. ML:1.2 0.00013000000000000002 0.1 AML other m 2024-09-16T23:14:43.54
GU.GSCL.HHE. ML:1.4 0.00014000000000000001 0.22 AML other m 2024-09-16T23:14:45.95
GU.GSCL.HHN. ML:1.4 0.000143 0.26 AML other m 2024-09-16T23:14:45.97
GU.CARD.HHE. ML:1.2 0.00007705 0.52 AML other m 2024-09-16T23:14:47.57
GU.CARD.HHN. ML:1.2 0.00006575 0.28 AML other m 2024-09-16T23:14:48.45
IV.NEVI.EHE. ML:1.6 0.00016099999999999998 0.38 AML other m 2024-09-16T23:14:49.61
IV.NEVI.EHN. ML:1.4 0.00009265000000000002 0.78 AML other m 2024-09-16T23:14:51.40
IV.BDI.HHE. ML:1.0 0.00003325 0.4 AML other m 2024-09-16T23:14:53.07
IV.BDI.HHN. ML:1.0 0.00003335 1.44 AML other m 2024-09-16T23:14:53.93
IV.PII.HHN. ML:1.6 0.0000655 0.26 AML other m 2024-09-16T23:14:58.20
IV.PII.HHE. ML:1.6 0.00006755 0.48 AML other m 2024-09-16T23:14:58.43
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