Earthquake with magnitude of ML 1.8 on date 07-05-2022 and time 18:52:04 (Italy) in region 4 km E San Casciano in Val di Pesa (FI)

A magnitude ML 1.8 earthquake occured in region: 4 km E San Casciano in Val di Pesa (FI), on

  • 07-05-2022 16:52:04 (UTC)
  • 07-05-2022 18:52:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6540, 11.2300 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
San Casciano in Val di Pesa FI 4 17062 17062
Impruneta FI 4 14615 31677
Greve in Chianti FI 11 13862 45539
Tavarnelle Val di Pesa FI 11 7800 53339
Scandicci FI 12 50609 103948
Montespertoli FI 12 13537 117485
Bagno a Ripoli FI 13 25611 143096
Firenze FI 13 382808 525904
Barberino Val d'Elsa FI 13 4386 530290
Lastra a Signa FI 16 20156 550446
Signa FI 18 19179 569625
Figline e Incisa Valdarno FI 18 23505 593130
Fiesole FI 18 13969 607099
Montelupo Fiorentino FI 19 14098 621197
Certaldo FI 19 16121 637318
Rignano sull'Arno FI 20 8651 645969
Campi Bisenzio FI 20 46166 692135
Sesto Fiorentino FI 20 48958 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)
38 Km N of Siena (53903 inhabitants)
40 Km SE of Pistoia (90315 inhabitants)
57 Km W of Arezzo (99543 inhabitants)
62 Km E of Lucca (89046 inhabitants)
67 Km E of Pisa (89158 inhabitants)
75 Km E of Livorno (159219 inhabitants)
82 Km E of Viareggio (62467 inhabitants)
87 Km SW of Imola (69797 inhabitants)
88 Km SW of Faenza (58541 inhabitants)
91 Km SW of Forlì (117913 inhabitants)
94 Km S of Bologna (386663 inhabitants)
97 Km E of Massa (69479 inhabitants)
97 Km SW of Cesena (96758 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 1.8 2022-05-07
16:52:04
43.6543 11.2302 7 2023-01-31
19:03:14
Bollettino Sismico Italiano INGV 105371081
Reviewed
Rev100
ML 1.8 2022-05-07
16:52:04
43.656 11.2485 7 2022-05-07
17:02:59
Sala Sismica INGV-Roma 104312931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-07 16:52:04 ± 0.04
Latitude 43.6543 ± 0.0018
Longitude 11.2302 ± 0.0037
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105371081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 243
Semi-minor axis of confidence ellipse (meter) 147
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.92900
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 104312931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-07 17:02:59

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 105371081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-31 08:21:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HHZ. 2022-05-07T16:53:43.24 3.0 undecidable manual Sn 4.77 0
IV.MPNC.HHZ. 2022-05-07T16:53:39.87 3.0 undecidable manual Pn 1.52 0
IV.TDS.HHZ. 2022-05-07T16:53:38.13 3.0 undecidable manual Pg 10.86 0
IV.LRP.EHZ. 2022-05-07T16:53:25.61 3.0 undecidable manual Sg 3.89 0
IV.MTMR.HNZ. 2022-05-07T16:53:12.38 3.0 undecidable manual Pg 7.33 0
IV.CMPR.HHZ. 2022-05-07T16:53:09.57 3.0 undecidable manual Pn -3.7 0
IV.MCRV.HHZ. 2022-05-07T16:53:03.92 3.0 undecidable manual Pn -3.67 0
IV.POFI.HHZ. 2022-05-07T16:52:56.32 3.0 undecidable manual Pg 8.39 0
CH.BERNI.HHZ. 2022-05-07T16:52:53.97 3.0 undecidable manual Pg 4.12 0
IV.SNTG.HHZ. 2022-05-07T16:52:50.14 3.0 undecidable manual S 1.95 0
IV.LNSS.HHZ. 2022-05-07T16:52:37.37 3.0 positive manual Pg 2.87 0
IV.MMO1.EHZ. 2022-05-07T16:52:36.25 3.0 positive manual Pg 1.68 0
GU.EQUI.HHZ. 2022-05-07T16:52:35.02 0.6 undecidable manual S 304 103.119 50 0.18 42
IV.GUMA.HHZ. 2022-05-07T16:52:32.80 3.0 negative manual Pg -0.85 0
IV.PARC.HHZ. 2022-05-07T16:52:28.99 0.3 undecidable manual S 90 80.9523 50 0.07 68
IV.VISG.HHZ. 2022-05-07T16:52:24.01 0.6 undecidable manual S 15 61.494 50 0.28 45
GU.MAIM.HHZ. 2022-05-07T16:52:24.57 0.3 undecidable manual S 296 65.7897 50 -0.29 67
IV.LMD.HHZ. 2022-05-07T16:52:23.63 0.6 undecidable manual S 39 60.495 50 0.17 46
GU.EQUI.HHZ. 2022-05-07T16:52:22.02 0.3 undecidable manual P 304 103.119 50 0.21 63
IV.FROS.CHE. 2022-05-07T16:52:20.07 0.3 undecidable manual S 187 49.7169 50 -0.51 66
IV.ATMI.HHZ. 2022-05-07T16:52:20.02 0.1 undecidable manual P 113 90.7425 50 0.11 88
IV.IMOL.HNZ. 2022-05-07T16:52:19.68 0.3 undecidable manual P 27 88.245 50 0.16 66
IV.SEI.HHZ. 2022-05-07T16:52:19.71 0.6 undecidable manual S 13 45.5211 50 0.24 47
IV.PARC.HHZ. 2022-05-07T16:52:18.75 1.0 undecidable manual P 90 80.9523 50 0.36 21
IV.MOCL.EHZ. 2022-05-07T16:52:17.49 0.6 undecidable manual S 354 39.1275 50 -0.26 47
IV.CAFI.HHZ. 2022-05-07T16:52:16.67 0.1 undecidable manual P 121 69.375 50 0.06 93
IV.BDI.HHZ. 2022-05-07T16:52:16.40 0.6 undecidable manual P 312 68.0763 50 -0.01 47
GU.MAIM.HHZ. 2022-05-07T16:52:16.01 0.3 undecidable manual P 296 65.7897 50 -0.04 70
IV.MPPT.EHZ. 2022-05-07T16:52:16.33 0.3 undecidable manual S 342 35.4423 102 -0.24 71
IV.VISG.HHZ. 2022-05-07T16:52:15.20 0.6 undecidable manual P 15 61.494 50 -0.2 46
IV.LMD.HHZ. 2022-05-07T16:52:15.10 1.0 positive manual P 39 60.495 50 -0.14 23
IV.PII.HHZ. 2022-05-07T16:52:15.01 0.6 undecidable manual P 278 57.0984 50 0.3 45
IV.BOSL.HHZ. 2022-05-07T16:52:15.28 0.3 undecidable manual S 21 32.745 102 -0.38 70
IV.FNVD.HHZ. 2022-05-07T16:52:14.78 0.6 undecidable manual P 351 57.5979 50 -0.01 48
IV.RUFI.EHZ. 2022-05-07T16:52:14.45 0.3 undecidable manual S 48 30.2475 103 -0.36 70
IV.CRE.HHZ. 2022-05-07T16:52:14.61 0.3 undecidable manual P 94 58.0974 50 -0.26 68
GU.POPM.HHZ. 2022-05-07T16:52:14.77 0.3 undecidable manual P 319 57.498 50 -0.02 72
IV.FROS.CHE. 2022-05-07T16:52:13.62 0.6 undecidable manual P 187 49.7169 50 0.05 48
IV.CRMI.HHZ. 2022-05-07T16:52:13.10 0.3 undecidable manual S 308 25.4523 106 -0.1 75
IV.SEI.HHZ. 2022-05-07T16:52:13.09 0.1 undecidable manual P 13 45.5211 50 0.15 95
IV.CSNT.HHZ. 2022-05-07T16:52:11.48 0.3 undecidable manual S 166 20.6682 109 -0.14 75
IV.MPPT.EHZ. 2022-05-07T16:52:11.00 0.3 undecidable manual P 342 35.4423 102 -0.26 71
IV.MOCL.EHZ. 2022-05-07T16:52:11.84 0.6 undecidable manual P 354 39.1275 50 -0.1 49
IV.BOSL.HHZ. 2022-05-07T16:52:10.59 0.1 undecidable manual P 21 32.745 102 -0.15 97
IT.FIE.HGZ. 2022-05-07T16:52:10.84 0.6 undecidable manual S 17 17.7711 112 0.18 50
IV.RUFI.EHZ. 2022-05-07T16:52:10.17 0.1 positive manual P 48 30.2475 103 -0.08 99
IV.FIR.HNZ. 2022-05-07T16:52:09.40 0.3 undecidable manual S 9 13.4754 118 0.08 77
IV.CRMI.HHZ. 2022-05-07T16:52:09.53 0.1 undecidable manual P 308 25.4523 106 0.21 97
IV.OSSC.HHZ. 2022-05-07T16:52:09.65 0.3 undecidable manual S 175 14.5743 117 -0.01 78
IT.FIE.HGZ. 2022-05-07T16:52:08.17 0.1 undecidable manual P 17 17.7711 112 0.32 96
IV.CSNT.HHZ. 2022-05-07T16:52:08.61 0.6 undecidable manual P 166 20.6682 109 0.21 49
IV.OSSC.HHZ. 2022-05-07T16:52:07.44 0.3 undecidable manual P 175 14.5743 117 0.17 75
IV.FIR.HNZ. 2022-05-07T16:52:07.26 0.1 undecidable manual P 9 13.4754 118 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OSSC.HHE. ML:2.1 0.001395 0.64 AML other m 2022-05-07T16:52:10.20
IV.OSSC.HHN. ML:2.0 0.000981 1.3 AML other m 2022-05-07T16:52:11.77
IV.CSNT.HHE. ML:1.8 0.000501 0.92 AML other m 2022-05-07T16:52:13.93
IV.CRMI.HHN. ML:1.7 0.0003085 0.54 AML other m 2022-05-07T16:52:14.15
IV.RUFI.EHN. ML:1.9 0.00043200000000000004 1.46 AML other m 2022-05-07T16:52:14.24
IV.RUFI.EHE. ML:2.0 0.0005615 0.24 AML other m 2022-05-07T16:52:15.04
IV.CRMI.HHE. ML:1.4 0.00015000000000000001 1.44 AML other m 2022-05-07T16:52:15.10
IV.CSNT.HHN. ML:1.9 0.000619 0.56 AML other m 2022-05-07T16:52:15.33
IV.MPPT.EHE. ML:1.7 0.00020050000000000002 0.66 AML other m 2022-05-07T16:52:16.96
IV.MPPT.EHN. ML:1.5 0.0001255 0.74 AML other m 2022-05-07T16:52:18.55
IV.SEI.HHN. ML:2.4 0.0007685 0.38 AML other m 2022-05-07T16:52:20.81
IV.LMD.HHE. ML:2.2 0.0002965 0.6 AML other m 2022-05-07T16:52:23.46
IV.VISG.HHE. ML:1.7 0.0001085 1.28 AML other m 2022-05-07T16:52:24.23
IV.VISG.HHN. ML:1.6 0.0000817 0.42 AML other m 2022-05-07T16:52:24.43
IV.LMD.HHN. ML:2.2 0.00028900000000000003 0.66 AML other m 2022-05-07T16:52:24.44
IV.SEI.HHE. ML:2.0 0.00027949999999999996 0.38 AML other m 2022-05-07T16:52:24.25
IV.CRE.HHN. ML:1.8 0.000131 1.72 AML other m 2022-05-07T16:52:24.03
IV.CRE.HHE. ML:1.6 0.00008015 0.6 AML other m 2022-05-07T16:52:25.59
IV.FNVD.HHE. ML:1.7 0.00009870000000000001 0.86 AML other m 2022-05-07T16:52:25.16
IV.CAFI.HHE. ML:1.5 0.000051949999999999996 1.3 AML other m 2022-05-07T16:52:25.72
IV.CAFI.HHN. ML:1.5 0.00004935 0.98 AML other m 2022-05-07T16:52:25.85
IV.PII.HHE. ML:2.0 0.000216 0.66 AML other m 2022-05-07T16:52:26.40
GU.POPM.HHN. ML:1.9 0.00016049999999999997 0.22 AML other m 2022-05-07T16:52:26.14
GU.POPM.HHE. ML:1.7 0.000106 0.72 AML other m 2022-05-07T16:52:26.70
IV.PII.HHN. ML:2.0 0.00022299999999999997 0.34 AML other m 2022-05-07T16:52:26.38
IV.FNVD.HHN. ML:1.8 0.00014450000000000002 0.64 AML other m 2022-05-07T16:52:27.48
IV.BDI.HHE. ML:1.6 0.00006965 0.92 AML other m 2022-05-07T16:52:29.19
IV.BDI.HHN. ML:1.7 0.0000894 1.14 AML other m 2022-05-07T16:52:29.37
IV.PARC.HHN. ML:1.6 0.00005824999999999999 0.72 AML other m 2022-05-07T16:52:32.49
IV.PARC.HHE. ML:1.5 0.0000467 1.3 AML other m 2022-05-07T16:52:33.90
IV.ATMI.HHN. ML:2.0 0.0001295 1.3 AML other m 2022-05-07T16:52:35.87
IV.IMOL.HNN. ML:3.1 0.0015249999999999999 0.06 AML other m 2022-05-07T16:52:36.49
IV.IMOL.HNE. ML:3.2 0.001895 0.06 AML other m 2022-05-07T16:52:37.28
IV.ATMI.HHE. ML:1.9 0.00009095 0.98 AML other m 2022-05-07T16:52:39.36
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