Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 19-02-2024 and time 07:45:12 (Italy) in region 1 km S Calice al Cornoviglio (SP)

A magnitude ML 1.4 earthquake occured in region: 1 km S Calice al Cornoviglio (SP), on

  • 19-02-2024 06:45:12 (UTC)
  • 19-02-2024 07:45:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2310, 9.8390 at 6 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
Calice al Cornoviglio SP 1 1138 1138
Bolano SP 7 7813 8951
Beverino SP 7 2429 11380
Rocchetta di Vara SP 7 703 12083
Follo SP 8 6337 18420
Podenzana MS 9 2180 20600
Brugnato SP 9 1270 21870
Zignago SP 9 532 22402
Tresana MS 9 2044 24446
Borghetto di Vara SP 9 938 25384
Santo Stefano di Magra SP 10 9360 34744
Riccò del Golfo di Spezia SP 10 3698 38442
Vezzano Ligure SP 11 7356 45798
Aulla MS 11 11263 57061
Pignone SP 11 565 57626
Villafranca in Lunigiana MS 11 4770 62396
Mulazzo MS 12 2424 64820
Filattiera MS 14 2309 67129
La Spezia SP 14 93959 161088
Arcola SP 14 10607 171695
Carrodano SP 15 503 172198
Sesta Godano SP 15 1377 173575
Zeri MS 15 1094 174669
Bagnone MS 16 1887 176556
Sarzana SP 16 21976 198532
Vernazza SP 16 848 199380
Licciana Nardi MS 16 4949 204329
Riomaggiore SP 17 1576 205905
Pontremoli MS 17 7357 213262
Monterosso al Mare SP 17 1464 214726
Fosdinovo MS 18 4883 219609
Lerici SP 18 10228 229837
Carro SP 19 545 230382
Levanto SP 19 5499 235881
Portovenere SP 19 3630 239511

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km N of La Spezia (93959 inhabitants)
27 Km NW of Carrara (63133 inhabitants)
32 Km NW of Massa (69479 inhabitants)
52 Km NW of Viareggio (62467 inhabitants)
68 Km NW of Lucca (89046 inhabitants)
73 Km NW of Pisa (89158 inhabitants)
74 Km SW of Parma (192836 inhabitants)
75 Km E of Genova (586655 inhabitants)
82 Km SW of Reggio nell'Emilia (171345 inhabitants)
84 Km NW of Livorno (159219 inhabitants)
92 Km S of Piacenza (102191 inhabitants)
92 Km W of Pistoia (90315 inhabitants)
98 Km W of Modena (184973 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 2024-02-19
06:45:12		 44.2312 9.8393 6 2024-02-19
06:56:50		 Sala Sismica INGV-Roma 125367571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-19 06:45:12 ± 0.08
Latitude 44.2312 ± 0.0036
Longitude 9.8393 ± 0.0063
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125367571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 477
Semi-minor axis of confidence ellipse (meter) 91
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
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 32
Number of defining phases 14
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56747
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 125367571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-19 06:56:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2024-02-19T06:47:09.62 3.0 undecidable manual Pg 12.07 0
IV.LRP.EHZ. 2024-02-19T06:47:09.87 3.0 undecidable manual Sg 8.5 0
IV.MIDA.HHZ. 2024-02-19T06:47:07.64 3.0 undecidable manual Sn -3.05 0
IY.MCDA.HHZ.00 2024-02-19T06:47:04.51 3.0 negative manual Pn 0.57 0
IV.ECTS.HHZ. 2024-02-19T06:47:04.38 3.0 undecidable manual Pn -0.59 0
IV.SICLA.EHZ. 2024-02-19T06:47:03.49 3.0 undecidable manual Pn -0.77 0
IV.GIUL.HHZ. 2024-02-19T06:47:00.69 3.0 undecidable manual Sg 2.14 0
IV.AGLI.HHZ. 2024-02-19T06:46:39.66 3.0 undecidable manual Sn -3.12 0
IV.MMO1.EHZ. 2024-02-19T06:46:38.32 3.0 undecidable manual Sn -1.31 0
IV.ARVD.HHZ. 2024-02-19T06:46:32.90 3.0 undecidable manual Sg 5.34 0
SL.LJU.BHZ. 2024-02-19T06:46:28.32 3.0 undecidable manual Pg 13.72 0
IT.LRNO.HNZ. 2024-02-19T06:46:26.61 3.0 undecidable manual Pn 2.94 0
IV.NARO.HHZ. 2024-02-19T06:46:24.44 3.0 undecidable manual Sg 3.82 0
IV.GATE.HHZ. 2024-02-19T06:46:24.08 3.0 positive manual Pn -1.83 0
GU.CIRO.HHZ. 2024-02-19T06:46:16.88 3.0 undecidable manual Sn 1.05 0
IV.PARC.HHZ. 2024-02-19T06:46:14.34 3.0 undecidable manual Sg -0.21 0
IV.GUMA.HHZ. 2024-02-19T06:45:57.19 3.0 undecidable manual Pn -3.92 0
IV.ATMI.HHZ. 2024-02-19T06:45:47.92 3.0 positive manual Pn -1.91 0
GU.MAIM.HHZ. 2024-02-19T06:45:24.03 1.0 negative manual P 124 62.7927 50 -0.38 22
GU.GRAM.HHZ. 2024-02-19T06:45:24.45 0.3 undecidable manual S 32 33.8439 101 -0.2 73
IV.BDI.HHZ. 2024-02-19T06:45:24.29 0.6 undecidable manual P 107 62.9925 50 -0.15 47
GU.GORR.HHZ. 2024-02-19T06:45:23.65 0.6 undecidable manual P 314 60.0954 50 -0.34 45
GU.CARD.HHZ. 2024-02-19T06:45:23.57 0.6 undecidable manual P 114 55.9995 50 0.22 47
IV.MSSA.HHZ. 2024-02-19T06:45:22.19 0.6 undecidable manual S 290 27.2505 103 -0.21 49
MN.VLC.HHZ. 2024-02-19T06:45:21.70 0.6 undecidable manual P 100 44.2224 50 0.16 48
GU.EQUI.HHZ. 2024-02-19T06:45:21.69 0.3 undecidable manual S 106 25.9518 104 -0.28 73
IV.PLMA.HHZ. 2024-02-19T06:45:19.82 0.3 undecidable manual S 177 20.1687 107 -0.2 75
IT.BVT.HNE. 2024-02-19T06:45:19.93 1.0 undecidable manual P 347 34.0437 101 0.3 24
GU.GRAM.HHZ. 2024-02-19T06:45:19.86 0.3 positive manual P 32 33.8439 101 0.26 72
IV.MSSA.HHZ. 2024-02-19T06:45:18.44 0.6 undecidable manual P 290 27.2505 103 0.14 50
GU.EQUI.HHZ. 2024-02-19T06:45:18.30 0.3 undecidable manual P 106 25.9518 104 0.25 74
IV.PLMA.HHZ. 2024-02-19T06:45:17.14 0.1 undecidable manual P 177 20.1687 107 0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLMA.HHN. ML:1.4 0.000185 1.34 AML other m 2024-02-19T06:45:19.22
IV.PLMA.HHE. ML:1.4 0.00021100000000000003 0.2 AML other m 2024-02-19T06:45:20.13
GU.EQUI.HHE. ML:1.0 0.00006275 0.58 AML other m 2024-02-19T06:45:22.46
GU.EQUI.HHN. ML:1.0 0.0000669 0.18 AML other m 2024-02-19T06:45:22.29
GU.GRAM.HHE. ML:1.4 0.00011 0.18 AML other m 2024-02-19T06:45:26.09
GU.GRAM.HHN. ML:1.5 0.00013000000000000002 0.18 AML other m 2024-02-19T06:45:26.37
GU.CARD.HHN. ML:1.6 0.00008625 0.16 AML other m 2024-02-19T06:45:32.56
GU.CARD.HHE. ML:1.6 0.0000843 0.92 AML other m 2024-02-19T06:45:32.56
GU.MAIM.HHN. ML:1.3 0.00004055 0.26 AML other m 2024-02-19T06:45:33.43
GU.MAIM.HHE. ML:1.5 0.00006355 0.24 AML other m 2024-02-19T06:45:33.69
IV.BDI.HHE. ML:1.3 0.000034949999999999996 0.4 AML other m 2024-02-19T06:45:34.43
IV.BDI.HHN. ML:1.3 0.000041099999999999996 0.76 AML other m 2024-02-19T06:45:34.61
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