Earthquake with magnitude of ML 1.7 on date 28-06-2022 and time 04:01:45 (UTC) in region 5 km NW Montespertoli (FI)

A magnitude ML 1.7 earthquake occured in region: 5 km NW Montespertoli (FI), on

  • 28-06-2022 04:01:45 (UTC)
  • 28-06-2022 06:01:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6750, 11.0330 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
Montespertoli FI 5 13537 13537
Montelupo Fiorentino FI 6 14098 27635
Empoli FI 9 48109 75744
Capraia e Limite FI 9 7670 83414
Castelfiorentino FI 9 17504 100918
Lastra a Signa FI 12 20156 121074
San Casciano in Val di Pesa FI 12 17062 138136
Signa FI 13 19179 157315
Certaldo FI 14 16121 173436
San Miniato PI 15 27934 201370
Scandicci FI 15 50609 251979
Vinci FI 15 14604 266583
Cerreto Guidi FI 16 10870 277453
Carmignano PO 16 14450 291903
Poggio a Caiano PO 16 10007 301910
Gambassi Terme FI 16 4870 306780
Montaione FI 17 3700 310480
Tavarnelle Val di Pesa FI 17 7800 318280
Impruneta FI 18 14615 332895
Campi Bisenzio FI 18 46166 379061
Barberino Val d'Elsa FI 19 4386 383447
Fucecchio FI 19 23618 407065
Lamporecchio PT 19 7508 414573
Quarrata PT 20 26190 440763

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km SW of Scandicci (50609 inhabitants)
21 Km SW of Firenze (382808 inhabitants)
24 Km S of Prato (191150 inhabitants)
30 Km SE of Pistoia (90315 inhabitants)
46 Km NW of Siena (53903 inhabitants)
47 Km E of Lucca (89046 inhabitants)
51 Km E of Pisa (89158 inhabitants)
60 Km E of Livorno (159219 inhabitants)
66 Km E of Viareggio (62467 inhabitants)
72 Km W of Arezzo (99543 inhabitants)
82 Km E of Massa (69479 inhabitants)
87 Km SE of Carrara (63133 inhabitants)
93 Km SW of Imola (69797 inhabitants)
95 Km S of Bologna (386663 inhabitants)
96 Km SW of Faenza (58541 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 1.7 2022-06-28
04:01:45
43.6752 11.0332 10 2023-01-31
19:03:23
Bollettino Sismico Italiano INGV 107485451
Reviewed
Rev100
ML 1.6 2022-06-28
04:01:45
43.676 11.0318 10 2022-06-28
04:14:13
Sala Sismica INGV-Roma 106561491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-28 04:01:45 ± 0.09
Latitude 43.6752 ± 0.0072
Longitude 11.0332 ± 0.0075
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 107485451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 840
Semi-minor axis of confidence ellipse (meter) 386
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80130
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 107485451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-11-08 16:04:31

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 106561491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-28 04:14:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HHZ. 2022-06-28T04:03:34.62 3.0 undecidable manual Sg 12.99 0
IV.GATE.HHZ. 2022-06-28T04:03:24.46 3.0 undecidable manual Sn -0.2 0
GU.SATI.HHZ. 2022-06-28T04:03:19.31 3.0 undecidable manual Sn 5.46 0
OX.MPRI.HHZ. 2022-06-28T04:03:15.61 3.0 undecidable manual Sg 6.67 0
CR.STON.BHZ. 2022-06-28T04:03:11.76 3.0 undecidable manual Pg 11.9 0
GU.MGRO.HHZ. 2022-06-28T04:02:54.27 3.0 undecidable manual Sn 0.14 0
IX.COL3.HHZ.02 2022-06-28T04:02:52.94 3.0 undecidable manual Pn 1.1 0
IV.FRON.EHZ. 2022-06-28T04:02:27.92 3.0 undecidable manual S 0.22 0
IV.CTI.HHZ. 2022-06-28T04:02:25.74 3.0 negative manual Pn 0.43 0
IV.ATFO.HHZ. 2022-06-28T04:02:08.12 3.0 negative manual P 0.15 0
IV.BDI.HHZ. 2022-06-28T04:02:02.96 0.6 undecidable manual S 321 55.4001 50 -0.01 47
GU.EQUI.HHZ. 2022-06-28T04:02:02.05 0.3 undecidable manual P 308 88.9443 50 1.36 40
GU.MAIM.HHZ. 2022-06-28T04:02:01.83 0.3 undecidable manual S 302 50.7159 50 0.11 70
GU.POPM.HHZ. 2022-06-28T04:02:00.95 0.3 undecidable manual S 332 46.62 50 0.34 67
IV.CAFI.HHZ. 2022-06-28T04:02:00.74 3.0 positive manual P -0.3 0
MN.VLC.HHZ. 2022-06-28T04:01:59.08 0.3 undecidable manual P 316 74.5698 50 0.61 59
IV.RUFI.EHZ. 2022-06-28T04:01:59.37 0.3 undecidable manual S 65 42.2244 50 -0.08 71
IV.PII.HHZ. 2022-06-28T04:01:58.36 0.3 undecidable manual S 277 41.1255 50 -0.78 58
IV.SFI.EHZ. 2022-06-28T04:01:58.07 0.3 undecidable manual P 68 69.9744 50 0.3 65
IV.LMD.HHZ. 2022-06-28T04:01:57.99 0.3 undecidable manual P 50 69.9744 50 0.22 66
GU.CARD.HHZ. 2022-06-28T04:01:55.63 1.0 undecidable manual P 312 58.7967 50 -0.42 21
IV.CSNT.HHZ. 2022-06-28T04:01:55.98 0.3 undecidable manual S 137 30.4473 50 -0.33 69
IV.BDI.HHZ. 2022-06-28T04:01:55.84 0.3 undecidable manual P 321 55.4001 50 0.31 66
GU.MAIM.HHZ. 2022-06-28T04:01:55.05 0.6 undecidable manual P 302 50.7159 50 0.24 45
IV.PII.HHZ. 2022-06-28T04:01:53.15 0.3 undecidable manual P 277 41.1255 50 -0.17 70
ZH.T1647.EHZ. 2022-06-28T04:01:53.88 0.3 undecidable manual S 109 23.6541 112 -0.31 70
IV.RUFI.EHZ. 2022-06-28T04:01:53.19 0.3 undecidable manual P 65 42.2244 50 -0.3 68
GU.POPM.HHZ. 2022-06-28T04:01:53.92 0.3 undecidable manual P 332 46.62 50 -0.25 68
ZH.T1648.EHZ. 2022-06-28T04:01:53.09 0.3 undecidable manual S 93 20.0688 115 0.04 75
ZH.T1618.EHZ. 2022-06-28T04:01:51.25 0.3 undecidable manual S 137 12.9759 126 0.31 72
ZH.T1614.EHZ. 2022-06-28T04:01:51.81 0.3 undecidable manual S 75 16.2726 120 -0.07 75
IV.CSNT.HHZ. 2022-06-28T04:01:51.29 0.3 undecidable manual P 137 30.4473 50 -0.39 68
IV.CRMI.HHZ. 2022-06-28T04:01:50.55 0.3 undecidable manual S 342 14.0748 124 -0.69 64
ZH.T1647.EHZ. 2022-06-28T04:01:50.46 0.3 undecidable manual P 109 23.6541 112 0 75
ZH.T1614.EHZ. 2022-06-28T04:01:49.01 0.3 undecidable manual P 75 16.2726 120 -0.12 74
ZH.T1648.EHZ. 2022-06-28T04:01:49.96 0.3 undecidable manual P 93 20.0688 115 0.16 73
ZH.T1646.EHZ. 2022-06-28T04:01:49.61 0.3 undecidable manual S 106 6.2937 146 0.3 73
IV.CRMI.HHZ. 2022-06-28T04:01:48.48 0.1 undecidable manual P 342 14.0748 124 -0.27 96
ZH.T1618.EHZ. 2022-06-28T04:01:48.68 0.3 undecidable manual P 137 12.9759 126 0.1 75
ZH.T1646.EHZ. 2022-06-28T04:01:47.78 0.1 undecidable manual P 106 6.2937 146 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ZH.T1646.HNN. ML:2.5 0.0053653576000000005 0.1888 AML other m 2022-06-28T04:01:49.94
ZH.T1646.EHN. ML:2.6 0.00633 0.38 AML other m 2022-06-28T04:01:49.95
ZH.T1646.HNE. ML:2.6 0.0066306965 0.2496 AML other m 2022-06-28T04:01:50.65
ZH.T1646.EHE. ML:2.2 0.002786838 0.1792 AML other m 2022-06-28T04:01:50.69
IV.CRMI.HHN. ML:1.8 0.0007384999999999999 0.28 AML other m 2022-06-28T04:01:50.85
IV.CRMI.HNN. ML:1.8 0.0007395 0.28 AML other m 2022-06-28T04:01:50.85
IV.CRMI.HHE. ML:1.8 0.0007284999999999999 0.2 AML other m 2022-06-28T04:01:50.84
IV.CRMI.HNE. ML:2.0 0.0009595000000000001 0.2 AML other m 2022-06-28T04:01:50.84
ZH.T1648.EHN. ML:1.7 0.000359 1.26 AML other m 2022-06-28T04:01:53.84
ZH.T1648.EHE. ML:1.6 0.00026900000000000003 1.68 AML other m 2022-06-28T04:01:54.00
IV.CSNT.HHN. ML:1.3 0.00010745000000000001 0.54 AML other m 2022-06-28T04:01:56.30
IV.CSNT.HHE. ML:1.2 0.000069010995 0.24 AML other m 2022-06-28T04:01:58.92
IV.RUFI.EHN. ML:1.4 0.00008601133700000001 0.32 AML other m 2022-06-28T04:01:59.94
IV.RUFI.EHE. ML:1.4 0.00008535 1.52 AML other m 2022-06-28T04:01:59.17
IV.PII.HHN. ML:2.0 0.000361 1.7 AML other m 2022-06-28T04:02:00.00
IV.PII.HHE. ML:1.9 0.000244 0.22 AML other m 2022-06-28T04:02:00.54
GU.MAIM.HHN. ML:1.4 0.000067 0.24 AML other m 2022-06-28T04:02:02.12
GU.POPM.HHE. ML:1.7 0.0001315 0.18 AML other m 2022-06-28T04:02:02.02
GU.MAIM.HHE. ML:1.3 0.0000484 0.38 AML other m 2022-06-28T04:02:02.21
GU.POPM.HHN. ML:1.7 0.00015000000000000001 1.84 AML other m 2022-06-28T04:02:02.02
IV.BDI.HHE. ML:1.5 0.000070068725 1.6384 AML other m 2022-06-28T04:02:05.15
IV.BDI.HHN. ML:2.0 0.00020549999999999998 1.7 AML other m 2022-06-28T04:02:06.07
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