Earthquake with magnitude of ML 1.3 on date 19-02-2022 and time 23:16:06 (Italy) in region 4 km W Impruneta (FI)

A magnitude ML 1.3 earthquake occured in region: 4 km W Impruneta (FI), on

  • 19-02-2022 22:16:06 (UTC)
  • 19-02-2022 23:16:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7010, 11.2070 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Impruneta FI 4 14615 14615
San Casciano in Val di Pesa FI 5 17062 31677
Scandicci FI 7 50609 82286
Firenze FI 9 382808 465094
Bagno a Ripoli FI 11 25611 490705
Lastra a Signa FI 11 20156 510861
Montespertoli FI 12 13537 524398
Signa FI 13 19179 543577
Fiesole FI 14 13969 557546
Campi Bisenzio FI 15 46166 603712
Sesto Fiorentino FI 15 48958 652670
Montelupo Fiorentino FI 15 14098 666768
Greve in Chianti FI 16 13862 680630
Tavarnelle Val di Pesa FI 16 7800 688430
Poggio a Caiano PO 18 10007 698437
Barberino Val d'Elsa FI 18 4386 702823
Calenzano FI 19 17489 720312
Capraia e Limite FI 19 7670 727982
Carmignano PO 20 14450 742432

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km SE of Scandicci (50609 inhabitants)
9 Km SW of Firenze (382808 inhabitants)
22 Km SE of Prato (191150 inhabitants)
35 Km SE of Pistoia (90315 inhabitants)
44 Km N of Siena (53903 inhabitants)
59 Km E of Lucca (89046 inhabitants)
60 Km W of Arezzo (99543 inhabitants)
65 Km E of Pisa (89158 inhabitants)
74 Km E of Livorno (159219 inhabitants)
79 Km E of Viareggio (62467 inhabitants)
83 Km SW of Imola (69797 inhabitants)
85 Km SW of Faenza (58541 inhabitants)
89 Km SW of Forlì (117913 inhabitants)
89 Km S of Bologna (386663 inhabitants)
93 Km E of Massa (69479 inhabitants)
96 Km SW of Cesena (96758 inhabitants)
98 Km E 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
Bulletin
Rev1000
ML 1.3 2022-02-19
22:16:06
43.7007 11.2073 10 2022-07-08
12:33:56
Bollettino Sismico Italiano INGV 104452721
Reviewed
Rev100
ML 1.5 2022-02-19
22:16:06
43.6902 11.2067 11 2022-02-19
22:22:00
Sala Sismica INGV-Roma 101148551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-19 22:16:06 ± 0.07
Latitude 43.7007 ± 0.0036
Longitude 11.2073 ± 0.0050
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104452721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 406
Semi-minor axis of confidence ellipse (meter) 322
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 304
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.62593
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 104452721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-12 11:15:10

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 101148551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-19 22:22:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BDI.HHZ. 2022-02-19T22:16:26.00 0.3 undecidable manual S 310 63.2922 50 0.19 67
IV.CRE.HHE. 2022-02-19T22:16:25.49 0.3 undecidable manual S 98 60.3951 50 0.44 64
IV.LMD.HHZ. 2022-02-19T22:16:24.78 0.3 undecidable manual S 44 57.7977 50 0.43 64
IV.SFI.HNN. 2022-02-19T22:16:23.76 0.3 undecidable manual S 66 55.9995 50 -0.11 69
GU.POPM.HHZ. 2022-02-19T22:16:23.12 0.6 undecidable manual S 317 52.503 50 0.18 46
IV.PII.HHZ. 2022-02-19T22:16:22.48 0.3 undecidable manual S 273 54.8007 50 -1.06 50
IV.FROS.CHZ. 2022-02-19T22:16:22.94 0.6 undecidable manual S 184 54.6009 50 -0.56 41
IV.ASQU.HHE. 2022-02-19T22:16:21.59 0.3 undecidable manual S 77 47.8188 50 -0.09 70
IV.SEI.HHZ. 2022-02-19T22:16:20.28 0.3 undecidable manual S 17 41.0256 50 0.41 67
IV.TRIF.CHZ. 2022-02-19T22:16:18.89 0.3 undecidable manual P 201 69.4749 50 0.38 63
IV.MAGO.CHE. 2022-02-19T22:16:18.13 0.3 undecidable manual P 223 64.8906 50 0.34 65
IV.CRE.HHE. 2022-02-19T22:16:17.31 0.3 undecidable manual P 98 60.3951 50 0.2 67
IV.BDI.HHZ. 2022-02-19T22:16:17.89 0.1 undecidable manual P 310 63.2922 50 0.34 87
GU.MAIM.HHZ. 2022-02-19T22:16:17.81 0.3 undecidable manual P 293 61.9935 50 0.47 63
IV.MOCL.EHZ. 2022-02-19T22:16:17.71 0.3 undecidable manual S 356 33.8439 50 -0.23 70
GU.POPM.HHZ. 2022-02-19T22:16:16.23 0.3 undecidable manual P 317 52.503 50 0.34 66
IV.FROS.CHZ. 2022-02-19T22:16:16.64 0.1 undecidable manual P 184 54.6009 50 0.43 86
IV.LMD.HHZ. 2022-02-19T22:16:16.77 0.3 undecidable manual P 44 57.7977 50 0.06 69
IV.VISG.HHZ. 2022-02-19T22:16:16.99 0.3 undecidable manual P 18 57.0984 50 0.39 65
IV.BOSL.HHZ. 2022-02-19T22:16:16.13 0.3 undecidable manual S 28 28.8489 50 -0.48 67
IV.MPPT.EHZ. 2022-02-19T22:16:16.55 0.3 undecidable manual S 342 29.9478 50 -0.38 68
IV.SFI.HNN. 2022-02-19T22:16:16.64 0.1 undecidable manual P 66 55.9995 50 0.21 90
IV.FNVD.HHZ. 2022-02-19T22:16:15.85 0.3 undecidable manual P 353 52.2033 50 0 71
IV.RUFI.EHZ. 2022-02-19T22:16:15.95 0.3 undecidable manual S 58 28.5492 50 -0.6 64
IV.PII.HHZ. 2022-02-19T22:16:15.86 0.1 undecidable manual P 273 54.8007 50 -0.38 87
IV.ASQU.HHE. 2022-02-19T22:16:14.70 1.0 undecidable manual P 77 47.8188 50 -0.47 22
IV.SEI.HHZ. 2022-02-19T22:16:14.35 0.1 undecidable manual P 17 41.0256 50 0.23 92
IV.CRMI.HHZ. 2022-02-19T22:16:14.54 0.3 undecidable manual S 300 21.0678 116 0.15 73
IV.OSSC.HHZ. 2022-02-19T22:16:13.68 0.3 undecidable manual S 171 19.869 117 -0.34 70
IV.MPPT.EHZ. 2022-02-19T22:16:12.21 0.1 undecidable manual P 342 29.9478 50 -0.21 94
IV.MOCL.EHZ. 2022-02-19T22:16:12.80 0.3 undecidable manual P 356 33.8439 50 -0.21 70
IT.FIE.HGZ. 2022-02-19T22:16:12.10 0.6 undecidable manual S 31 13.6752 127 -0.09 50
IV.BOSL.HHZ. 2022-02-19T22:16:12.07 0.1 undecidable manual P 28 28.8489 50 -0.17 95
IV.RUFI.EHZ. 2022-02-19T22:16:11.98 0.1 undecidable manual P 58 28.5492 50 -0.23 94
IV.OSSC.HHZ. 2022-02-19T22:16:10.55 0.1 undecidable manual P 171 19.869 117 -0.2 96
IV.FIR.HNE. 2022-02-19T22:16:10.91 0.3 undecidable manual S 25 8.9799 138 -0.08 75
IV.CRMI.HHZ. 2022-02-19T22:16:10.96 0.1 undecidable manual P 300 21.0678 116 0 100
IV.FIR.HNE. 2022-02-19T22:16:09.10 0.1 undecidable manual P 25 8.9799 138 0.11 100
IT.FIE.HGZ. 2022-02-19T22:16:09.66 0.3 undecidable manual P 31 13.6752 127 -0.03 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OSSC.HHE. ML:1.6 0.00028995644999999995 0.192 AML other m 2022-02-19T22:16:13.80
IV.OSSC.HHN. ML:1.4 0.00018033589999999998 0.1536 AML other m 2022-02-19T22:16:13.80
IV.CRMI.HHN. ML:0.9 0.000058664435 0.2944 AML other m 2022-02-19T22:16:15.85
IV.CRMI.HHE. ML:0.6 0.00002933738 0.1536 AML other m 2022-02-19T22:16:16.10
IV.RUFI.EHN. ML:1.4 0.00012688359999999999 0.2304 AML other m 2022-02-19T22:16:16.04
IV.BOSL.HHE. ML:0.6 0.00002207765 0.0896 AML other m 2022-02-19T22:16:16.31
IV.RUFI.EHE. ML:1.6 0.00020600000000000002 0.24 AML other m 2022-02-19T22:16:16.70
IV.BOSL.HHN. ML:0.6 0.000018424925000000002 0.1792 AML other m 2022-02-19T22:16:16.84
IV.MPPT.EHE. ML:1.3 0.00009361140000000001 0.1792 AML other m 2022-02-19T22:16:17.27
IV.MPPT.EHN. ML:1.2 0.000067967395 0.1792 AML other m 2022-02-19T22:16:17.31
IV.MOCL.EHE. ML:1.6 0.000176 0.16 AML other m 2022-02-19T22:16:18.54
IV.MOCL.EHN. ML:1.5 0.00014643346 0.1408 AML other m 2022-02-19T22:16:18.79
IV.SEI.HHN. ML:1.6 0.00014999655 0.2048 AML other m 2022-02-19T22:16:21.31
IV.SEI.HHE. ML:1.4 0.00007499645 0.2304 AML other m 2022-02-19T22:16:22.59
GU.POPM.HHN. ML:1.6 0.00009185 0.2 AML other m 2022-02-19T22:16:24.46
GU.POPM.HHE. ML:1.3 0.00005175 1.82 AML other m 2022-02-19T22:16:24.00
IV.LMD.HHE. ML:1.6 0.000078380795 0.1024 AML other m 2022-02-19T22:16:25.30
IV.LMD.HHN. ML:1.5 0.00006599228000000001 0.1664 AML other m 2022-02-19T22:16:25.30
IV.PII.HHN. ML:1.4 0.00005421039 0.2176 AML other m 2022-02-19T22:16:25.58
IV.PII.HHE. ML:1.4 0.000053324375 0.3328 AML other m 2022-02-19T22:16:25.93
IV.BDI.HHN. ML:1.0 0.000021572269999999998 0.256 AML other m 2022-02-19T22:16:28.45
IV.BDI.HHE. ML:0.9 0.000016738355 0.256 AML other m 2022-02-19T22:16:28.77
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