Earthquake with magnitude of ML 1.1 on date 06-06-2020 and time 18:06:09 (Italy) in region 3 km N Chitignano (AR)

A magnitude ML 1.1 earthquake occured in region: 3 km N Chitignano (AR), on

  • 06-06-2020 16:06:09 (UTC)
  • 06-06-2020 18:06:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6870, 11.8730 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
Chitignano AR 3 899 899
Bibbiena AR 4 12241 13140
Castel Focognano AR 5 3149 16289
Chiusi della Verna AR 5 2023 18312
Poppi AR 10 6160 24472
Ortignano Raggiolo AR 10 878 25350
Caprese Michelangelo AR 10 1426 26776
Talla AR 12 1062 27838
Subbiano AR 12 6331 34169
Capolona AR 14 5438 39607
Pieve Santo Stefano AR 14 3183 42790
Castel San Niccolò AR 15 2707 45497
Verghereto FC 16 1907 47404
Pratovecchio Stia AR 17 5845 53249
Castiglion Fibocchi AR 20 2167 55416

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Arezzo (99543 inhabitants)
50 Km E of Firenze (382808 inhabitants)
56 Km E of Scandicci (50609 inhabitants)
58 Km SW of Cesena (96758 inhabitants)
60 Km NE of Siena (53903 inhabitants)
61 Km S of Forlì (117913 inhabitants)
66 Km E of Prato (191150 inhabitants)
67 Km S of Faenza (58541 inhabitants)
70 Km SW of Rimini (147750 inhabitants)
75 Km S of Imola (69797 inhabitants)
77 Km NW of Perugia (166134 inhabitants)
81 Km E of Pistoia (90315 inhabitants)
85 Km SW of Ravenna (159116 inhabitants)
87 Km W of Pesaro (94582 inhabitants)
94 Km W of Fano (60888 inhabitants)
99 Km SE of Bologna (386663 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 1.1 2020-06-06
16:06:09
43.6867 11.8727 10 2020-11-19
12:37:01
Bollettino Sismico Italiano INGV 82956061
Reviewed
Rev100
ML 1.1 2020-06-06
16:06:09
43.6953 11.8812 11 2020-06-06
16:14:50
Sala Sismica INGV-Roma 79957671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-06 16:06:09 ± 0.09
Latitude 43.6867 ± 0.0072
Longitude 11.8727 ± 0.0087
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 82956061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1021
Semi-minor axis of confidence ellipse (meter) 134
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 1020.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49193
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 79957671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-06 16:14:50

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 82956061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-16 14:43:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HNZ. 2020-06-06T16:07:39.77 3.0 undecidable manual Sn -0.71 0
IV.PZUN.HHZ. 2020-06-06T16:07:24.42 3.0 positive manual Pg 11.63 0
IV.LRP.EHZ. 2020-06-06T16:07:18.81 3.0 undecidable manual Sn 0.76 0
IV.RMP.HHZ. 2020-06-06T16:07:13.22 3.0 undecidable manual Sg 5.33 0
IV.MAGA.HHZ. 2020-06-06T16:06:53.81 3.0 undecidable manual Pg 8.14 0
IV.LRP.EHZ. 2020-06-06T16:06:47.63 3.0 positive manual Pn -0.34 0
IV.RIBO.EHZ.01 2020-06-06T16:06:30.13 3.0 negative manual P 1.52 0
IV.LMD.HHZ. 2020-06-06T16:06:25.00 0.6 undecidable manual S 343 45.3213 50 0.86 38
TV.SF04.EHZ. 2020-06-06T16:06:24.75 3.0 undecidable manual P -2.57 0
IV.BADI.EHZ. 2020-06-06T16:06:21.47 0.6 undecidable manual S 123 35.742 50 -0.12 48
IV.ATMC.EHZ. 2020-06-06T16:06:21.90 0.6 undecidable manual S 136 37.0296 50 -0.03 49
IV.RINC.HHZ. 2020-06-06T16:06:20.13 0.6 undecidable manual S 316 30.747 50 -0.12 49
IV.RUFI.EHZ. 2020-06-06T16:06:20.74 0.6 undecidable manual S 300 33.5442 50 -0.27 47
IV.PARC.HHZ. 2020-06-06T16:06:19.78 0.3 undecidable manual S 98 29.6481 50 -0.19 72
IV.ATVO.HHZ. 2020-06-06T16:06:19.57 0.3 undecidable manual P 128 54.6009 50 0.23 68
IV.ATMI.HHZ. 2020-06-06T16:06:18.85 0.3 undecidable manual P 141 50.4162 50 0.17 70
IV.RONT.HHZ. 2020-06-06T16:06:18.97 0.3 undecidable manual P 314 48.9177 50 0.51 65
IV.SFI.EHZ. 2020-06-06T16:06:18.12 0.6 undecidable manual S 355 24.2535 113 -0.37 47
IV.SSP9.EHZ. 2020-06-06T16:06:18.38 0.3 undecidable manual S 121 24.2535 113 -0.1 74
IV.LMD.HHZ. 2020-06-06T16:06:17.72 0.1 undecidable manual P 343 45.3213 50 -0.18 94
IV.CPGN.HNE. 2020-06-06T16:06:17.32 0.6 undecidable manual P 70 38.0286 50 0.54 43
IV.BADI.EHZ. 2020-06-06T16:06:16.40 0.3 undecidable manual P 123 35.742 50 -0.02 74
IV.ATMC.EHZ. 2020-06-06T16:06:16.39 0.3 undecidable manual P 136 37.0296 50 -0.23 70
IV.RUFI.EHZ. 2020-06-06T16:06:15.93 0.1 undecidable manual P 300 33.5442 50 -0.16 96
IV.ASQU.HHZ. 2020-06-06T16:06:15.43 0.3 undecidable manual S 331 13.875 126 0.1 75
IV.PARC.HHZ. 2020-06-06T16:06:15.38 0.1 undecidable manual P 98 29.6481 50 -0.11 98
IV.RINC.HHZ. 2020-06-06T16:06:15.43 0.3 undecidable manual P 316 30.747 50 -0.22 71
IV.SFI.EHZ. 2020-06-06T16:06:14.45 0.1 undecidable manual P 355 24.2535 113 -0.18 97
IV.SSP9.EHZ. 2020-06-06T16:06:14.83 0.1 positive manual P 121 24.2535 113 0.2 97
IV.ASQU.HHZ. 2020-06-06T16:06:12.92 0.1 positive manual P 331 13.875 126 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASQU.HHN. ML:1.1 0.00012356275 0.3072 AML other m 2020-06-06T16:06:15.58
IV.ASQU.HHE. ML:1.0 0.00011122595 0.2304 AML other m 2020-06-06T16:06:18.69
IV.SSP9.EHN. ML:1.0 0.00005449446500000001 0.2432 AML other m 2020-06-06T16:06:18.71
IV.SSP9.EHE. ML:1.1 0.000076459825 0.3584 AML other m 2020-06-06T16:06:19.17
IV.PARC.HHN. ML:1.3 0.0001073476 0.1408 AML other m 2020-06-06T16:06:19.90
IV.PARC.HHE. ML:1.0 0.000051112445 0.1408 AML other m 2020-06-06T16:06:20.24
IV.SFI.EHE. ML:0.8 0.000039422775 0.256 AML other m 2020-06-06T16:06:20.65
IV.RUFI.EHE. ML:1.1 0.000053159555 0.448 AML other m 2020-06-06T16:06:21.16
IV.RINC.HHE. ML:1.0 0.000043130955 0.192 AML other m 2020-06-06T16:06:21.38
IV.BADI.EHE. ML:1.1 0.000047524595 0.1152 AML other m 2020-06-06T16:06:21.92
IV.BADI.EHN. ML:1.2 0.000066557965 0.1536 AML other m 2020-06-06T16:06:21.95
IV.SFI.EHN. ML:0.8 0.00003454194 1.744 AML other m 2020-06-06T16:06:21.96
IV.RUFI.EHN. ML:1.0 0.000045941885 1.5776 AML other m 2020-06-06T16:06:21.20
IV.RINC.HHN. ML:1.0 0.000042735875 0.384 AML other m 2020-06-06T16:06:23.77
IV.SFI.HNN. ML:1.3 0.00012906195 1.0656 AML other m 2020-06-06T16:06:24.05
IV.LMD.HHN. ML:1.0 0.00002775145 0.1024 AML other m 2020-06-06T16:06:25.18
IV.LMD.HHE. ML:1.2 0.0000507455 0.1152 AML other m 2020-06-06T16:06:25.31
IV.SFI.HNE. ML:1.2 0.00010008222499999999 0.5376 AML other m 2020-06-06T16:06:25.25
IV.RONT.HHN. ML:1.6 0.00011687302999999999 0.2688 AML other m 2020-06-06T16:06:27.36
IV.RONT.HHE. ML:1.5 0.00009036853 1.8336 AML other m 2020-06-06T16:06:28.04
IV.ATMI.HHN. ML:1.1 0.0000346152375 1.7568 AML other m 2020-06-06T16:06:28.98
IV.ATVO.HHE. ML:1.1 0.000031299765 0.2304 AML other m 2020-06-06T16:06:29.59
IV.ATVO.HHN. ML:1.2 0.00003273809 0.32 AML other m 2020-06-06T16:06:30.05
IV.ATMI.HHE. ML:1.1 0.00003211521 0.3456 AML other m 2020-06-06T16:06:33.72
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