Earthquake with magnitude of ML 2.0 on date 09-05-2022 and time 04:37:58 (UTC) in region 3 km SW Impruneta (FI)

A magnitude ML 2.0 earthquake occured in region: 3 km SW Impruneta (FI), on

  • 09-05-2022 04:37:58 (UTC)
  • 09-05-2022 06:37:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6580, 11.2380 at 7 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 3 14615 14615
San Casciano in Val di Pesa FI 4 17062 31677
Greve in Chianti FI 10 13862 45539
Tavarnelle Val di Pesa FI 12 7800 53339
Scandicci FI 12 50609 103948
Bagno a Ripoli FI 12 25611 129559
Firenze FI 13 382808 512367
Montespertoli FI 13 13537 525904
Barberino Val d'Elsa FI 14 4386 530290
Lastra a Signa FI 16 20156 550446
Figline e Incisa Valdarno FI 17 23505 573951
Fiesole FI 17 13969 587920
Signa FI 18 19179 607099
Rignano sull'Arno FI 19 8651 615750
Montelupo Fiorentino FI 19 14098 629848
Sesto Fiorentino FI 20 48958 678806
Campi Bisenzio FI 20 46166 724972
Certaldo FI 20 16121 741093

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km SE of Scandicci (50609 inhabitants)
13 Km S of Firenze (382808 inhabitants)
27 Km SE of Prato (191150 inhabitants)
39 Km N of Siena (53903 inhabitants)
40 Km SE of Pistoia (90315 inhabitants)
56 Km W of Arezzo (99543 inhabitants)
63 Km E of Lucca (89046 inhabitants)
68 Km E of Pisa (89158 inhabitants)
76 Km E of Livorno (159219 inhabitants)
83 Km E of Viareggio (62467 inhabitants)
86 Km SW of Imola (69797 inhabitants)
87 Km SW of Faenza (58541 inhabitants)
90 Km SW of Forlì (117913 inhabitants)
93 Km S of Bologna (386663 inhabitants)
97 Km SW of Cesena (96758 inhabitants)
98 Km E of Massa (69479 inhabitants)
100 Km N of Grosseto (82087 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 2.0 2022-05-09
04:37:58
43.6583 11.2385 7 2023-01-31
19:03:50
Bollettino Sismico Italiano INGV 110635311
Reviewed
Rev100
ML 1.9 2022-05-09
04:37:58
43.659 11.2417 8 2022-05-09
04:46:16
Sala Sismica INGV-Roma 104378561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-09 04:37:58 ± 0.07
Latitude 43.6583 ± 0.0036
Longitude 11.2385 ± 0.0062
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110635311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 499
Semi-minor axis of confidence ellipse (meter) 247
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 40
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) 0.94609
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 104378561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-09 04:46:16

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 110635311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-18 14:48:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.BOSI.HHZ. 2022-05-09T04:39:29.71 3.0 undecidable manual Sg 11.53 0
1J.FX14.HHZ.00 2022-05-09T04:39:27.98 3.0 positive manual Pg 7.18 0
OX.MPRI.HHZ. 2022-05-09T04:39:10.48 3.0 undecidable manual Sn -4.76 0
IV.PTRJ.HHZ. 2022-05-09T04:39:10.64 3.0 undecidable manual Sg 2.64 0
IV.MSRU.HHZ. 2022-05-09T04:39:04.75 3.0 positive manual Pn -9.92 0
IV.IACL.HHZ. 2022-05-09T04:38:55.52 3.0 undecidable manual Pn -9.99 0
IV.LPEL.HHZ. 2022-05-09T04:38:52.23 3.0 undecidable manual Sg -0.57 0
IV.SERM.EHZ. 2022-05-09T04:38:44.65 3.0 undecidable manual Sg 2.16 0
IV.MCRV.HHZ. 2022-05-09T04:38:38.07 3.0 undecidable manual Pn -6.68 0
IV.ARVD.HHZ. 2022-05-09T04:38:22.47 3.0 undecidable manual Sg -0.67 0
IV.CAFI.HHZ. 2022-05-09T04:38:19.90 0.3 undecidable manual S 122 68.9754 50 -0.39 63
IV.MC2.EHZ. 2022-05-09T04:38:19.84 3.0 undecidable manual Sn -7.97 0
IV.MAGO.CHE. 2022-05-09T04:38:18.52 0.1 undecidable manual S 228 63.2922 50 -0.25 88
IV.PIEI.HHZ. 2022-05-09T04:38:18.12 0.3 undecidable manual P 97 105.0171 50 1.46 37
IV.VISG.HHZ. 2022-05-09T04:38:18.70 0.6 undecidable manual S 15 60.8946 50 0.57 41
GU.EQUI.HHZ. 2022-05-09T04:38:17.28 0.3 undecidable manual P 303 103.4187 50 0.87 50
IV.LMD.HHZ. 2022-05-09T04:38:17.90 0.3 undecidable manual S 39 59.6958 50 0.09 68
IV.CRE.HHZ. 2022-05-09T04:38:17.30 0.3 undecidable manual S 94 57.3981 50 0.1 68
IV.CASP.HHZ. 2022-05-09T04:38:16.83 0.3 undecidable manual P 198 100.8213 50 0.81 51
IV.ATVO.HHZ. 2022-05-09T04:38:16.88 0.3 undecidable manual P 108 98.8233 50 1.18 43
IV.ARCI.HHZ. 2022-05-09T04:38:14.97 0.3 undecidable manual P 168 91.4418 50 0.4 60
IV.FROS.CHE. 2022-05-09T04:38:14.50 0.1 undecidable manual S 188 50.2164 50 -0.77 76
IV.SEI.HHZ. 2022-05-09T04:38:13.90 0.1 undecidable manual S 12 44.9217 50 0.03 95
IV.RIBO.EHZ. 2022-05-09T04:38:13.17 0.3 undecidable manual P 191 80.1642 50 0.34 62
IV.MOCL.EHZ. 2022-05-09T04:38:12.00 0.3 undecidable manual S 353 38.7279 50 -0.2 69
IV.CAFI.HHZ. 2022-05-09T04:38:11.21 0.3 undecidable manual P 122 68.9754 50 0.1 67
IV.MPPT.EHZ. 2022-05-09T04:38:11.10 0.1 undecidable manual S 340 35.2425 102 0.04 96
IV.BDI.HHZ. 2022-05-09T04:38:11.54 0.3 undecidable manual P 311 68.2761 50 0.55 61
IV.VISG.HHZ. 2022-05-09T04:38:10.04 0.1 undecidable manual P 15 60.8946 50 0.18 89
IV.CRE.HHZ. 2022-05-09T04:38:09.17 0.1 undecidable manual P 94 57.3981 50 -0.15 90
IV.MAGO.CHE. 2022-05-09T04:38:09.86 0.1 undecidable manual P 228 63.2922 50 -0.37 85
IV.PII.HHZ. 2022-05-09T04:38:09.09 0.3 undecidable manual P 277 57.6978 50 -0.27 66
IV.BOSL.HHN. 2022-05-09T04:38:09.60 0.3 undecidable manual S 20 32.1456 103 -0.41 67
IV.LMD.HHZ. 2022-05-09T04:38:09.63 0.3 undecidable manual P 39 59.6958 50 -0.05 69
IV.RUFI.EHZ. 2022-05-09T04:38:08.60 0.1 undecidable manual S 47 29.4483 104 -0.51 88
IV.CRMI.HHZ. 2022-05-09T04:38:08.00 0.1 undecidable manual S 306 25.752 106 0.15 96
IV.FROS.CHE. 2022-05-09T04:38:07.98 0.3 undecidable manual P 188 50.2164 50 -0.23 68
IV.SEI.HHZ. 2022-05-09T04:38:07.33 0.1 positive manual P 12 44.9217 50 -0.07 94
IV.CSNT.HHZ. 2022-05-09T04:38:06.20 0.3 undecidable manual S 169 20.9679 109 -0.07 74
IV.BOSL.HHN. 2022-05-09T04:38:05.04 0.1 negative manual P 20 32.1456 103 -0.13 95
IT.FIE.HGE. 2022-05-09T04:38:05.20 0.1 undecidable manual S 15 17.0718 113 0.18 97
IV.MOCL.EHZ. 2022-05-09T04:38:05.89 0.1 undecidable manual P 353 38.7279 50 -0.55 85
IV.MPPT.EHZ. 2022-05-09T04:38:05.30 0.1 negative manual P 340 35.2425 102 -0.48 88
IV.OSSC.HHZ. 2022-05-09T04:38:04.60 0.1 undecidable manual S 178 14.9739 116 0.26 95
IV.RUFI.EHZ. 2022-05-09T04:38:04.25 0.1 positive manual P 47 29.4483 104 -0.4 90
IV.FIR.HHN. 2022-05-09T04:38:03.90 0.3 undecidable manual S 6 12.9759 119 0.18 73
IV.CRMI.HHZ. 2022-05-09T04:38:03.80 0.1 undecidable manual P 306 25.752 106 -0.13 96
IV.CSNT.HHZ. 2022-05-09T04:38:02.83 0.1 undecidable manual P 169 20.9679 109 -0.18 96
IT.FIE.HGE. 2022-05-09T04:38:02.59 0.1 undecidable manual P 15 17.0718 113 0.29 94
IV.OSSC.HHZ. 2022-05-09T04:38:01.93 0.1 undecidable manual P 178 14.9739 116 0.03 100
IV.FIR.HHN. 2022-05-09T04:38:01.75 0.1 undecidable manual P 6 12.9759 119 0.21 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OSSC.HHE. ML:2.5 0.003215 1.36 AML other m 2022-05-09T04:38:05.26
IV.OSSC.HHN. ML:2.3 0.00206 0.72 AML other m 2022-05-09T04:38:05.66
IV.CRMI.HHE. ML:1.6 0.0002605 0.46 AML other m 2022-05-09T04:38:08.53
IV.CRMI.HHN. ML:2.0 0.0005625 0.56 AML other m 2022-05-09T04:38:08.79
IV.CSNT.HHE. ML:2.3 0.0013599999999999999 1.34 AML other m 2022-05-09T04:38:09.93
IV.MPPT.EHE. ML:1.8 0.0002855 0.68 AML other m 2022-05-09T04:38:11.43
IV.CSNT.HHN. ML:2.2 0.00118 0.54 AML other m 2022-05-09T04:38:12.12
IV.MOCL.EHE. ML:2.1 0.000544 0.38 AML other m 2022-05-09T04:38:12.37
IV.MOCL.EHN. ML:2.0 0.00033350000000000003 0.38 AML other m 2022-05-09T04:38:14.25
IV.MPPT.EHN. ML:1.6 0.000187 0.32 AML other m 2022-05-09T04:38:14.85
IV.SEI.HHN. ML:2.5 0.0010750000000000002 1.56 AML other m 2022-05-09T04:38:16.21
IV.SEI.HHE. ML:2.2 0.0005015000000000001 0.94 AML other m 2022-05-09T04:38:18.21
IV.LMD.HHE. ML:2.3 0.000384 1.32 AML other m 2022-05-09T04:38:18.25
IV.VISG.HHE. ML:2.0 0.0001795 0.46 AML other m 2022-05-09T04:38:18.67
IV.VISG.HHN. ML:1.8 0.000126 0.42 AML other m 2022-05-09T04:38:18.88
IV.LMD.HHN. ML:2.2 0.0003165 1.36 AML other m 2022-05-09T04:38:18.91
IV.CRE.HHN. ML:2.1 0.00026700000000000004 0.58 AML other m 2022-05-09T04:38:19.57
IV.CRE.HHE. ML:2.1 0.0002495 1.62 AML other m 2022-05-09T04:38:20.81
IV.CAFI.HHN. ML:1.7 0.00007965 0.68 AML other m 2022-05-09T04:38:20.37
IV.CAFI.HHE. ML:1.7 0.00008885000000000002 0.32 AML other m 2022-05-09T04:38:20.60
IV.PII.HHN. ML:2.2 0.00037749999999999996 0.96 AML other m 2022-05-09T04:38:21.53
IV.PII.HHE. ML:2.1 0.00027400000000000005 0.38 AML other m 2022-05-09T04:38:21.62
IV.BDI.HHN. ML:1.9 0.00013405 0.46 AML other m 2022-05-09T04:38:22.31
IV.BDI.HHE. ML:1.8 0.00011955 0.36 AML other m 2022-05-09T04:38:23.28
IV.RIBO.EHE.01 ML:1.9 0.00011399999999999999 1.44 AML other m 2022-05-09T04:38:26.03
IV.RIBO.EHN.01 ML:1.8 0.00009535 0.68 AML other m 2022-05-09T04:38:27.59
IV.CASP.HHE. ML:1.8 0.0000591 0.3 AML other m 2022-05-09T04:38:28.85
IV.ARCI.HHN. ML:1.6 0.000047 0.24 AML other m 2022-05-09T04:38:29.13
IV.CASP.HHN. ML:1.6 0.0000345 1.2 AML other m 2022-05-09T04:38:30.61
IV.ARCI.HHE. ML:1.6 0.0000519 0.96 AML other m 2022-05-09T04:38:30.93
GU.EQUI.HHN. ML:1.9 0.00006850000000000001 1.16 AML other m 2022-05-09T04:38:31.01
GU.EQUI.HHE. ML:2.0 0.0000932 1.54 AML other m 2022-05-09T04:38:31.79
GU.GSCL.HHN. ML:1.7 0.00005375 0.94 AML other m 2022-05-09T04:38:32.85
GU.GSCL.HHE. ML:1.8 0.00006525 0.64 AML other m 2022-05-09T04:38:33.90
IV.ATVO.HHN. ML:2.1 0.00011899999999999999 0.62 AML other m 2022-05-09T04:38:34.63
IV.ATVO.HHE. ML:2.2 0.000153 0.8 AML other m 2022-05-09T04:38:34.40
IV.PIEI.HHE. ML:1.7 0.00004505 0.48 AML other m 2022-05-09T04:38:35.46
IV.PIEI.HHN. ML:1.6 0.000042000000000000004 0.86 AML other m 2022-05-09T04:38:37.69
IV.ARVD.HHN. ML:1.7 0.000028450000000000004 0.76 AML other m 2022-05-09T04:38:46.95
IV.ARVD.HHE. ML:1.7 0.000029949999999999996 0.7 AML other m 2022-05-09T04:38:48.30
IV.LPEL.HHN. ML:2.3 0.00002497 0.98 AML other m 2022-05-09T04:38:53.85
IV.LPEL.HHE. ML:2.5 0.00003835 0.96 AML other m 2022-05-09T04:38:57.74
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