Earthquake with magnitude of ML 1.1 on date 29-05-2022 and time 05:19:10 (Italy) in region 5 km SE Impruneta (FI)

A magnitude ML 1.1 earthquake occured in region: 5 km SE Impruneta (FI), on

  • 29-05-2022 03:19:10 (UTC)
  • 29-05-2022 05:19:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6500, 11.2800 at 8 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
Impruneta FI 5 14615 14615
San Casciano in Val di Pesa FI 8 17062 31677
Greve in Chianti FI 8 13862 45539
Bagno a Ripoli FI 12 25611 71150
Tavarnelle Val di Pesa FI 13 7800 78950
Firenze FI 14 382808 461758
Figline e Incisa Valdarno FI 14 23505 485263
Scandicci FI 15 50609 535872
Barberino Val d'Elsa FI 15 4386 540258
Rignano sull'Arno FI 16 8651 548909
Montespertoli FI 16 13537 562446
Fiesole FI 18 13969 576415
Pontassieve FI 19 20603 597018
Lastra a Signa FI 19 20156 617174
Radda in Chianti SI 20 1613 618787
Castellina in Chianti SI 20 2859 621646

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km S of Firenze (382808 inhabitants)
15 Km SE of Scandicci (50609 inhabitants)
30 Km SE of Prato (191150 inhabitants)
37 Km N of Siena (53903 inhabitants)
43 Km SE of Pistoia (90315 inhabitants)
53 Km W of Arezzo (99543 inhabitants)
66 Km E of Lucca (89046 inhabitants)
71 Km E of Pisa (89158 inhabitants)
79 Km E of Livorno (159219 inhabitants)
86 Km SW of Faenza (58541 inhabitants)
86 Km SW of Imola (69797 inhabitants)
86 Km E of Viareggio (62467 inhabitants)
88 Km SW of Forlì (117913 inhabitants)
94 Km S of Bologna (386663 inhabitants)
94 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
Reviewed
Rev100
ML 1.1 2022-05-29
03:19:10
43.6497 11.2803 8 2022-05-29
03:31:37
Sala Sismica INGV-Roma 105288141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-29 03:19:10 ± 0.13
Latitude 43.6497 ± 0.0045
Longitude 11.2803 ± 0.0087
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 105288141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 680
Semi-minor axis of confidence ellipse (meter) 221
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 97
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36243
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 105288141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-29 03:31:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCL.EHE. 2022-05-29T03:19:24.17 0.1 undecidable manual S 349 40.2264 50 -0.28 89
IV.BOSL.HHN. 2022-05-29T03:19:21.58 0.3 undecidable manual S 14 32.1456 103 -0.34 67
IV.MOCL.EHE. 2022-05-29T03:19:20.16 0.3 undecidable manual P 349 40.2264 50 1.62 37
IV.CRMI.HHZ. 2022-05-29T03:19:20.77 0.3 undecidable manual S 304 29.0487 105 -0.12 71
IV.RUFI.EHZ. 2022-05-29T03:19:20.66 0.1 undecidable manual S 41 27.8499 105 0.19 93
IV.RIBO.EHZ.01 2022-05-29T03:19:18.42 3.0 negative manual Pg -0.14 0
IV.CSNT.HHZ. 2022-05-29T03:19:17.37 0.1 undecidable manual S 178 19.5693 111 -0.39 91
IV.RUFI.EHZ. 2022-05-29T03:19:16.31 0.1 undecidable manual P 41 27.8499 105 0.06 96
IV.OSSC.HHZ. 2022-05-29T03:19:16.09 0.1 undecidable manual S 191 14.2746 118 0.02 99
IV.CRMI.HHZ. 2022-05-29T03:19:16.23 0.6 undecidable manual P 304 29.0487 105 -0.25 46
IV.BOSL.HHN. 2022-05-29T03:19:16.82 0.1 undecidable manual P 14 32.1456 103 -0.26 91
ZH.T1646.EHZ. 2022-05-29T03:19:16.25 0.1 undecidable manual S 274 13.875 119 0.31 93
IV.CSNT.HHZ. 2022-05-29T03:19:14.47 0.6 undecidable manual P 178 19.5693 111 -0.21 47
IV.OSSC.HHZ. 2022-05-29T03:19:13.69 0.3 negative manual P 191 14.2746 118 -0.01 74
ZH.T1646.EHZ. 2022-05-29T03:19:13.71 0.3 positive manual P 274 13.875 119 0.08 73
ZH.T1648.EHZ. 2022-05-29T03:19:13.31 0.1 undecidable manual S 5 1.7982 167 0.15 98
ZH.T1614.EHE. 2022-05-29T03:19:13.89 0.3 undecidable manual S 329 8.1807 133 -0.44 69
ZH.T1647.EHE. 2022-05-29T03:19:12.51 0.1 undecidable manual P 152 5.3946 144 0.18 97
ZH.T1648.EHZ. 2022-05-29T03:19:12.18 0.1 undecidable manual P 5 1.7982 167 0.16 98
ZH.T1614.EHE. 2022-05-29T03:19:12.69 0.1 undecidable manual P 329 8.1807 133 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OSSC.HHE. ML:1.4 0.00029499999999999996 0.22 AML other m 2022-05-29T03:19:16.22
IV.OSSC.HHN. ML:1.0 0.000119766075 0.12 AML other m 2022-05-29T03:19:16.25
ZH.T1646.EHE. ML:1.4 0.0002850702 0.2 AML other m 2022-05-29T03:19:19.30
IV.CSNT.HHN. ML:0.8 0.000048570391 0.24 AML other m 2022-05-29T03:19:18.59
ZH.T1646.EHN. ML:1.4 0.00027473579999999997 0.1792 AML other m 2022-05-29T03:19:16.36
IV.CSNT.HHE. ML:0.9 0.00006707172 0.2208 AML other m 2022-05-29T03:19:20.14
ZH.T1646.HNN. ML:2.7 0.006424699000000001 0.6688 AML other m 2022-05-29T03:19:17.56
IV.CRMI.HHN. ML:0.9 0.000040487535 0.4416 AML other m 2022-05-29T03:19:20.95
IV.RUFI.EHE. ML:0.7 0.000024288624999999998 0.16 AML other m 2022-05-29T03:19:20.81
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