Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 15-06-2019 and time 19:36:46 (Italy) in region 3 km W Cetona (SI)

A magnitude ML 2.1 earthquake occured in region: 3 km W Cetona (SI), on

  • 15-06-2019 17:36:46 (UTC)
  • 15-06-2019 19:36:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9620, 11.8640 at 3 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cetona SI 3 2755 2755
Sarteano SI 3 4717 7472
Chiusi SI 9 8704 16176
San Casciano dei Bagni SI 10 1632 17808
Radicofani SI 11 1097 18905
Chianciano Terme SI 11 7105 26010
Città della Pieve PG 12 7712 33722
Montepulciano SI 16 14097 47819
Monteleone d'Orvieto TR 16 1467 49286
Fabro TR 16 2876 52162
Abbadia San Salvatore SI 18 6444 58606
Piegaro PG 18 3669 62275
Paciano PG 18 975 63250
Piancastagnaio SI 19 4230 67480
Allerona TR 19 1794 69274
Montegabbione TR 19 1216 70490
Pienza SI 20 2107 72597

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km W of Perugia (166134 inhabitants)
56 Km S of Arezzo (99543 inhabitants)
59 Km SE of Siena (53903 inhabitants)
64 Km NW of Viterbo (67173 inhabitants)
65 Km E of Grosseto (82087 inhabitants)
68 Km W of Foligno (57155 inhabitants)
78 Km NW of Terni (111501 inhabitants)
97 Km N of Civitavecchia (52991 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 2.1 2019-06-15
17:36:46		 42.9618 11.8638 3 2019-11-13
14:31:02		 Bollettino Sismico Italiano INGV 72339161
Reviewed
Rev100 		ML 2.2 2019-06-15
17:36:46		 42.957 11.8612 4 2019-06-15
17:55:17		 Sala Sismica INGV-Roma 69551731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-15 17:36:46 ± 0.1
Latitude 42.9618 ± 0.0054
Longitude 11.8638 ± 0.0086
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72339161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 728
Semi-minor axis of confidence ellipse (meter) 469
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 135
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62683
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 72339161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-10 12:11:27

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 69551731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-15 17:55:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FVI.HHZ. 2019-06-15T17:38:25.77 3.0 undecidable manual Sg 12.1 0
IV.GMB.BHZ. 2019-06-15T17:38:11.10 3.0 undecidable manual Pg 8.46 0
IV.DGI.HHZ. 2019-06-15T17:38:10.43 3.0 undecidable manual Sg 2.17 0
IV.PETRA.HHZ. 2019-06-15T17:38:08.60 3.0 negative manual Pg 9.33 0
GU.CANO.HHZ. 2019-06-15T17:38:00.45 3.0 undecidable manual Sg 3.97 0
CR.ZAG.BHZ. 2019-06-15T17:37:45.64 3.0 positive manual Pg 8.27 0
IV.NDIM.HNZ. 2019-06-15T17:37:34.98 3.0 undecidable manual Sg 1.7 0
IV.PAOL.HHZ. 2019-06-15T17:37:34.21 3.0 undecidable manual Pg 11.3 0
IV.LRP.EHZ. 2019-06-15T17:37:29.85 3.0 undecidable manual Sn -7.01 0
IV.RNI2.HHZ. 2019-06-15T17:37:12.34 3.0 undecidable manual Pn -1.08 0
IV.ATPI.EHZ. 2019-06-15T17:37:08.60 0.3 undecidable manual S 39 69.5748 50 -0.33 65
IV.MURB.HHZ. 2019-06-15T17:37:07.62 0.6 undecidable manual S 58 63.0924 50 0.41 43
IV.ATVO.HHZ. 2019-06-15T17:37:07.76 0.3 undecidable manual S 43 64.0914 50 0.29 66
IV.ATMC.EHE. 2019-06-15T17:37:06.69 0.6 undecidable manual S 26 59.9955 50 0.3 45
IV.MOMA.HHZ. 2019-06-15T17:37:06.35 0.3 undecidable manual S 107 59.9955 50 -0.05 70
IV.OFFI.HHZ. 2019-06-15T17:37:02.32 3.0 undecidable manual Pg 0.85 0
IV.CAFI.HHZ. 2019-06-15T17:37:01.03 0.3 undecidable manual S 11 41.5251 95 0.37 68
IV.ATPI.EHZ. 2019-06-15T17:37:00.24 0.1 undecidable manual P 39 69.5748 50 0.92 71
IV.ATVO.HHZ. 2019-06-15T17:36:58.30 0.1 undecidable manual P 43 64.0914 50 -0.17 91
IV.MURB.HHZ. 2019-06-15T17:36:58.25 0.1 undecidable manual P 58 63.0924 50 -0.08 93
IV.ATMC.EHE. 2019-06-15T17:36:57.40 0.1 undecidable manual P 26 59.9955 50 -0.46 86
IV.MOMA.HHZ. 2019-06-15T17:36:57.34 0.1 undecidable manual P 107 59.9955 50 -0.52 85
GU.GSCL.HHZ. 2019-06-15T17:36:56.54 3.0 positive manual Pn -6.31 0
TV.SF01.EHZ. 2019-06-15T17:36:56.07 0.6 undecidable manual S 236 29.5482 96 -0.44 46
IV.MCIV.CHZ. 2019-06-15T17:36:55.21 3.0 undecidable manual S 0.26 0
IV.ATVA.EHE. 2019-06-15T17:36:55.15 0.3 undecidable manual P 44 49.0176 94 -0.87 56
IV.LATE.HHZ. 2019-06-15T17:36:54.97 0.3 undecidable manual P 187 38.9277 95 0.95 55
IV.CAFI.HHZ. 2019-06-15T17:36:54.51 0.1 undecidable manual P 11 41.5251 95 -0.03 97
TV.SF04.EHZ. 2019-06-15T17:36:53.46 0.6 undecidable manual S 230 21.6672 99 -0.33 47
IV.MGAB.HHZ. 2019-06-15T17:36:53.29 0.6 undecidable manual S 105 20.868 99 -0.24 48
IV.ARCI.HHZ. 2019-06-15T17:36:52.93 0.1 undecidable manual P 249 33.8439 96 -0.07 98
TV.SF01.EHZ. 2019-06-15T17:36:52.07 0.1 undecidable manual P 236 29.5482 96 -0.08 99
IV.SNTG.HHZ. 2019-06-15T17:36:51.58 3.0 undecidable manual P -0.88 0
IV.SACS.HHZ. 2019-06-15T17:36:51.01 0.6 undecidable manual S 163 13.0758 104 0.15 50
IV.MCIV.CHZ. 2019-06-15T17:36:51.07 3.0 undecidable manual P -0.19 0
IV.MGAB.HHZ. 2019-06-15T17:36:50.58 0.6 undecidable manual P 105 20.868 99 0.15 49
TV.SF04.EHZ. 2019-06-15T17:36:50.65 0.1 undecidable manual P 230 21.6672 99 0.07 100
TV.SF11.HHZ. 2019-06-15T17:36:50.08 0.1 undecidable manual P 235 18.2706 100 0.18 98
IV.SACS.HHZ. 2019-06-15T17:36:49.01 0.3 undecidable manual P 163 13.0758 104 0.13 75
IV.FIR.HHZ. 2019-06-15T17:36:47.07 3.0 positive manual P -3.77 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SACS.HNN. ML:2.6 0.004889999999999999 0.4 AML other m 2019-06-15T17:36:51.73
IV.SACS.HHN. ML:2.6 0.004885 0.4 AML other m 2019-06-15T17:36:51.74
IV.SACS.HHE. ML:2.4 0.003485 0.62 AML other m 2019-06-15T17:36:53.23
IV.SACS.HNE. ML:2.4 0.0035650000000000005 0.62 AML other m 2019-06-15T17:36:53.23
IV.MCIV.CHN. ML:1.9 0.0005949999999999999 0.32 AML other m 2019-06-15T17:36:55.57
IV.MGAB.HHE. ML:2.1 0.0011149999999999999 0.68 AML other m 2019-06-15T17:36:55.85
IV.MCIV.CHE. ML:1.9 0.00051 1.72 AML other m 2019-06-15T17:36:55.91
IV.MGAB.HNN. ML:2.1 0.0011099999999999999 0.48 AML other m 2019-06-15T17:36:55.98
IV.MGAB.HHN. ML:2.1 0.001135 0.5 AML other m 2019-06-15T17:36:55.98
IV.MGAB.HNE. ML:2.1 0.0011200000000000001 0.42 AML other m 2019-06-15T17:36:58.12
TV.SF01.EHN. ML:1.8 0.00033850000000000004 0.54 AML other m 2019-06-15T17:37:01.42
TV.SF01.EHE. ML:2.0 0.00048699999999999997 0.5 AML other m 2019-06-15T17:37:01.81
IV.LATE.HHE. ML:2.1 0.0005355 1.28 AML other m 2019-06-15T17:37:05.02
IV.LATE.HHN. ML:2.3 0.000722 0.32 AML other m 2019-06-15T17:37:05.77
IV.MURB.HHN. ML:2.6 0.0007175 0.28 AML other m 2019-06-15T17:37:08.51
IV.MURB.HNN. ML:2.6 0.000763 0.26 AML other m 2019-06-15T17:37:08.52
IV.MOMA.HHN. ML:1.9 0.000157 0.26 AML other m 2019-06-15T17:37:09.56
IV.MURB.HHE. ML:2.6 0.0007515000000000001 0.32 AML other m 2019-06-15T17:37:09.49
IV.MURB.HNE. ML:2.5 0.0006720000000000001 0.34 AML other m 2019-06-15T17:37:09.49
IV.MOMA.HHE. ML:1.9 0.000152 1.78 AML other m 2019-06-15T17:37:10.96
IV.ATVO.HHE. ML:2.2 0.0003355 0.44 AML other m 2019-06-15T17:37:11.79
IV.ATVO.HHN. ML:1.9 0.000157 0.66 AML other m 2019-06-15T17:37:11.91
IV.ATPI.EHE. ML:1.8 0.00009984999999999999 1.02 AML other m 2019-06-15T17:37:12.78
IV.ATPI.EHN. ML:2.0 0.0001525 0.48 AML other m 2019-06-15T17:37:12.76
IV.SNTG.HHE. ML:1.9 0.0000776 1.08 AML other m 2019-06-15T17:37:19.31
IV.SNTG.HHN. ML:1.7 0.000055849999999999996 0.4 AML other m 2019-06-15T17:37:20.29
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
Waveforms Seismic signals in miniseed + resp format Download