Earthquake with magnitude of ML 1.3 on date 07-02-2024 and time 05:11:00 (UTC) in region 3 km NE Certaldo (FI)

A magnitude ML 1.3 earthquake occured in region: 3 km NE Certaldo (FI), on

  • 07-02-2024 05:11:00 (UTC)
  • 07-02-2024 06:11:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5700, 11.0530 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Certaldo FI 3 16121 16121
Castelfiorentino FI 8 17504 33625
Montespertoli FI 8 13537 47162
Gambassi Terme FI 9 4870 52032
Tavarnelle Val di Pesa FI 10 7800 59832
Barberino Val d'Elsa FI 10 4386 64218
San Gimignano SI 11 7820 72038
Montaione FI 11 3700 75738
Poggibonsi SI 14 29196 104934
San Casciano in Val di Pesa FI 14 17062 121996
Colle di Val d'Elsa SI 17 21620 143616
Montelupo Fiorentino FI 18 14098 157714
Empoli FI 19 48109 205823

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SW of Scandicci (50609 inhabitants)
28 Km SW of Firenze (382808 inhabitants)
35 Km S of Prato (191150 inhabitants)
36 Km NW of Siena (53903 inhabitants)
42 Km S of Pistoia (90315 inhabitants)
54 Km SE of Lucca (89046 inhabitants)
55 Km E of Pisa (89158 inhabitants)
60 Km E of Livorno (159219 inhabitants)
68 Km W of Arezzo (99543 inhabitants)
73 Km E of Viareggio (62467 inhabitants)
90 Km SE of Massa (69479 inhabitants)
90 Km N of Grosseto (82087 inhabitants)
95 Km SE of Carrara (63133 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 2024-02-07
05:11:00
43.57 11.0533 10 2024-02-07
05:21:38
Sala Sismica INGV-Roma 125085271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-07 05:11:00 ± 0.12
Latitude 43.5700 ± 0.0054
Longitude 11.0533 ± 0.0087
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125085271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 597
Semi-minor axis of confidence ellipse (meter) 514
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 209
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) 98
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88044
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 25
Type of magnitude ML
Reference to an origin 125085271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-07 05:21:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGG.HHZ. 2024-02-07T05:12:21.10 3.0 undecidable manual Sg 6.03 0
IX.SCL3.EHZ.02 2024-02-07T05:11:53.66 3.0 negative manual Pn -0.68 0
IV.LMD.HHZ. 2024-02-07T05:11:23.11 0.3 undecidable manual S 43 76.8675 50 -0.32 64
IV.BDI.HHZ. 2024-02-07T05:11:20.28 0.3 undecidable manual S 326 65.7897 50 -0.2 67
GU.POPM.HHZ. 2024-02-07T05:11:18.40 0.3 undecidable manual S 336 57.7977 50 0.06 70
IV.SEI.HHZ. 2024-02-07T05:11:18.73 0.3 undecidable manual S 24 58.9965 50 0.07 70
GU.EQUI.HHZ. 2024-02-07T05:11:17.40 0.1 undecidable manual P 313 97.7244 50 0.6 76
GU.MAIM.HHZ. 2024-02-07T05:11:17.82 0.3 undecidable manual S 310 58.9965 50 -0.82 56
IV.FIAM.HHZ. 2024-02-07T05:11:17.61 3.0 negative manual Pn -4.48 0
IV.TRIF.CHZ. 2024-02-07T05:11:16.41 0.3 undecidable manual S 194 51.9036 50 -0.36 67
IV.BOSL.HHZ. 2024-02-07T05:11:15.33 0.6 undecidable manual S 33 47.619 50 -0.28 46
IV.RUFI.EHZ. 2024-02-07T05:11:14.80 0.3 undecidable manual S 51 47.1195 50 -0.69 60
IV.LMD.HHZ. 2024-02-07T05:11:14.22 0.3 undecidable manual P 43 76.8675 50 0.64 59
IV.PII.HHZ. 2024-02-07T05:11:14.27 0.3 undecidable manual S 292 45.621 50 -0.82 57
IV.CAFI.HHZ. 2024-02-07T05:11:14.21 0.3 undecidable manual P 110 78.2661 50 0.42 63
IV.BDI.HHZ. 2024-02-07T05:11:12.27 0.1 undecidable manual P 326 65.7897 50 0.39 86
GU.CARD.HHZ. 2024-02-07T05:11:12.46 0.1 undecidable manual P 318 68.1762 50 0.21 89
GU.MAIM.HHZ. 2024-02-07T05:11:11.03 0.3 undecidable manual P 310 58.9965 50 0.2 68
IV.SEI.HHZ. 2024-02-07T05:11:11.34 0.3 undecidable manual P 24 58.9965 50 0.5 64
IV.LOCA.HNN. 2024-02-07T05:11:11.30 0.6 undecidable manual S 150 33.744 50 -0.61 43
GU.POPM.HHZ. 2024-02-07T05:11:11.28 0.3 undecidable manual P 336 57.7977 50 0.63 61
IV.TRIF.CHZ. 2024-02-07T05:11:10.04 0.3 undecidable manual P 194 51.9036 50 0.29 68
IV.BOSL.HHZ. 2024-02-07T05:11:09.39 0.1 undecidable manual P 33 47.619 50 0.32 90
IV.RUFI.EHZ. 2024-02-07T05:11:09.07 0.3 undecidable manual P 51 47.1195 50 0.07 71
IV.PII.HHZ. 2024-02-07T05:11:08.96 0.1 undecidable manual P 292 45.621 50 0.19 93
IV.MMUR.HNZ. 2024-02-07T05:11:08.01 3.0 undecidable manual P -3.16 0
IV.CSNT.HHZ. 2024-02-07T05:11:08.05 0.3 undecidable manual S 119 21.867 114 -0.39 70
IV.CRMI.HHZ. 2024-02-07T05:11:08.94 0.3 undecidable manual S 347 25.752 111 -0.74 62
IV.OSSC.HHZ. 2024-02-07T05:11:06.84 0.3 undecidable manual S 108 16.2726 121 0.12 75
IV.LOCA.HNN. 2024-02-07T05:11:06.90 0.1 undecidable manual P 150 33.744 50 -0.04 98
IV.CRMI.HHZ. 2024-02-07T05:11:05.47 0.1 undecidable manual P 347 25.752 111 -0.17 97
IV.OSSC.HHZ. 2024-02-07T05:11:04.04 0.1 undecidable manual P 108 16.2726 121 0.1 100
IV.CSNT.HHZ. 2024-02-07T05:11:04.75 0.1 undecidable manual P 119 21.867 114 -0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OSSC.HHE. ML:1.6 0.00039546179999999995 0.2176 AML other m 2024-02-07T05:11:07.43
IV.OSSC.HHN. ML:1.6 0.0003745 0.2 AML other m 2024-02-07T05:11:07.68
IV.CSNT.HHE. ML:1.0 0.00006903840750000001 0.1024 AML other m 2024-02-07T05:11:08.33
IV.CSNT.HHN. ML:1.2 0.00011400247999999999 0.2016 AML other m 2024-02-07T05:11:08.55
IV.CRMI.HHN. ML:1.5 0.00018454799999999998 0.32 AML other m 2024-02-07T05:11:09.52
IV.CRMI.HHE. ML:1.3 0.0001095 0.24 AML other m 2024-02-07T05:11:09.83
IV.PII.HHE. ML:1.5 0.000089 0.14 AML other m 2024-02-07T05:11:15.85
IV.PII.HHN. ML:1.6 0.00010965 0.14 AML other m 2024-02-07T05:11:15.90
IV.TRIF.CHE. ML:1.3 0.000045189865000000003 0.144 AML other m 2024-02-07T05:11:17.58
IV.TRIF.CHN. ML:1.3 0.00004815 0.42 AML other m 2024-02-07T05:11:18.61
IV.SEI.HHE. ML:1.4 0.000056999999999999996 1 AML other m 2024-02-07T05:11:20.95
IV.SEI.HHN. ML:1.6 0.00009104999999999999 0.34 AML other m 2024-02-07T05:11:21.48
IV.BDI.HHE. ML:1.3 0.0000343 1.62 AML other m 2024-02-07T05:11:23.91
GU.CARD.HHE. ML:1.3 0.000034979615 0.1376 AML other m 2024-02-07T05:11:22.64
IV.BDI.HHN. ML:1.3 0.0000376337 0.2816 AML other m 2024-02-07T05:11:23.04
GU.CARD.HHN. ML:1.4 0.0000419 0.86 AML other m 2024-02-07T05:11:24.31
IV.CRMI.HNE. ML:1.3 0.00011711450499999999 0.1184 AML other m 2024-02-07T05:11:09.60
IV.CRMI.HNN. ML:1.5 0.0001859799 0.1504 AML other m 2024-02-07T05:11:09.12
IV.RUFI.EHE. ML:1.0 0.0000230914685 0.16 AML other m 2024-02-07T05:11:15.03
IV.RUFI.EHN. ML:1.0 0.00003191769 0.1184 AML other m 2024-02-07T05:11:15.53
GU.MAIM.HHE. ML:0.8 0.000014759465499999999 0.16 AML other m 2024-02-07T05:11:20.59
GU.MAIM.HHN. ML:1.0 0.000020802953349999996 0.3392 AML other m 2024-02-07T05:11:19.67
GU.POPM.HHN. ML:1.6 0.00008245497000000001 0.2208 AML other m 2024-02-07T05:11:21.37
IV.LMD.HHN. ML:1.0 0.000016264569999999998 0.2208 AML other m 2024-02-07T05:11:25.02
IV.LMD.HHE. ML:1.0 0.00001684574 0.3808 AML other m 2024-02-07T05:11:27.19
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