Earthquake with magnitude of ML 1.7 on date 09-06-2019 and time 07:27:59 (Italy) in region 5 km E Sovicille (SI)

A magnitude ML 1.7 earthquake occured in region: 5 km E Sovicille (SI), on

  • 09-06-2019 05:27:59 (UTC)
  • 09-06-2019 07:27:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.29, 11.29 at 9 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
Sovicille SI 5 10116 10116
Siena SI 5 53903 64019
Monteroni d'Arbia SI 13 9088 73107
Monteriggioni SI 13 9810 82917
Murlo SI 16 2389 85306
Monticiano SI 18 1571 86877
Castelnuovo Berardenga SI 19 9097 95974

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km SW of Siena (53903 inhabitants)
52 Km W of Arezzo (99543 inhabitants)
53 Km S of Scandicci (50609 inhabitants)
54 Km S of Firenze (382808 inhabitants)
60 Km N of Grosseto (82087 inhabitants)
68 Km S of Prato (191150 inhabitants)
78 Km SE of Pistoia (90315 inhabitants)
84 Km E of Livorno (159219 inhabitants)
86 Km SE of Pisa (89158 inhabitants)
89 Km SE of Lucca (89046 inhabitants)
91 Km W of Perugia (166134 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
Rev 1000 ML 1.7 2019-06-09
05:27:59
43.29 11.29 9 2019-11-13
14:31:08
Bollettino Sismico Italiano INGV 73782351
Rev 100 ML 1.6 2019-06-09
05:27:59
43.28 11.3 10 2019-06-09
05:33:45
Sala Sismica INGV-Roma 69336391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-09 05:27:59 ± 0.11
Latitude 43.29 ± 0.01
Longitude 11.29 ± 0.01
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73782351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 965
Semi-minor axis of confidence ellipse (meter) 638
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 308
Circular confidence region, given by single value of horizontal uncertainty (meter) 970
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.12231
Epicentral distance of station farthest from the epicenter (degree) 0.70417
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 73782351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-11 11:17:55

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 69336391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-09 05:33:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
TV.SF01.EHZ. 2019-06-09T05:28:18.60 0.6 undecidable manual S 157 0.5144 50 0.86 37
IV.CAFI.HHZ. 2019-06-09T05:28:16.42 0.6 undecidable manual S 85 0.4955 50 -0.75 39
IV.RIBO.EHE.01 2019-06-09T05:28:13.28 0.6 undecidable manual S 208 0.3804 50 -0.47 44
IV.PII.HHZ. 2019-06-09T05:28:13.93 0.3 undecidable manual P 308 0.7042 50 0.62 58
IV.TRIF.CHZ. 2019-06-09T05:28:11.53 0.6 undecidable manual S 239 0.3283 50 -0.7 41
TV.SF01.EHZ. 2019-06-09T05:28:10.33 0.3 undecidable manual P 157 0.5144 50 0.26 67
TV.SF04.EHZ. 2019-06-09T05:28:10.05 0.1 undecidable manual P 149 0.5261 50 -0.21 90
IV.CAFI.HHZ. 2019-06-09T05:28:09.72 0.1 undecidable manual P 85 0.4955 50 -0.02 94
IV.OSSC.HHZ. 2019-06-09T05:28:09.37 0.6 undecidable manual S 353 0.2392 109 0.04 49
IV.RIBO.EHE.01 2019-06-09T05:28:08.17 0.3 undecidable manual P 208 0.3804 50 0.41 67
IV.CSNT.HHZ. 2019-06-09T05:28:07.29 0.6 undecidable manual S 0 0.1871 114 -0.16 49
IV.TRIF.CHZ. 2019-06-09T05:28:06.87 0.3 undecidable manual P 239 0.3283 50 -0.02 73
IV.OSSC.HHZ. 2019-06-09T05:28:05.20 0.1 undecidable manual P 353 0.2392 109 -0.02 99
IV.CSNT.HHZ. 2019-06-09T05:28:04.14 0.1 undecidable manual P 0 0.1871 114 0.01 100
IV.FROS.CHZ. 2019-06-09T05:28:04.95 0.6 undecidable manual S 232 0.1223 124 -0.31 48
IV.FROS.CHZ. 2019-06-09T05:28:02.95 0.1 positive manual P 232 0.1223 124 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FROS.CHE. ML:2.1 0.001335 0.44 AML other m 2019-06-09T05:28:05.38
IV.FROS.CHN. ML:2.2 0.00174 0.28 AML other m 2019-06-09T05:28:05.52
IV.CSNT.HHE. ML:1.6 0.0002705 0.58 AML other m 2019-06-09T05:28:07.98
IV.CSNT.HHN. ML:1.5 0.00025 1.44 AML other m 2019-06-09T05:28:09.11
IV.OSSC.HHN. ML:1.4 0.000153 1.4 AML other m 2019-06-09T05:28:10.05
IV.OSSC.HHE. ML:1.6 0.00023 0.76 AML other m 2019-06-09T05:28:10.57
IV.TRIF.CHE. ML:1.8 0.000236 0.58 AML other m 2019-06-09T05:28:12.34
IV.TRIF.CHN. ML:1.7 0.000189 0.2 AML other m 2019-06-09T05:28:14.30
IV.CAFI.HHN. ML:1.4 6.695E-5 0.94 AML other m 2019-06-09T05:28:16.87
IV.CAFI.HHE. ML:1.4 5.375E-5 0.74 AML other m 2019-06-09T05:28:17.87
TV.SF01.EHN. ML:2.6 0.0008735 1.66 AML other m 2019-06-09T05:28:19.14
TV.SF01.EHE. ML:2.4 0.000637 0.38 AML other m 2019-06-09T05:28:19.14
IV.PII.HHE. ML:1.5 4.445E-5 0.76 AML other m 2019-06-09T05:28:26.89
IV.PII.HHN. ML:1.4 4.05E-5 0.84 AML other m 2019-06-09T05:28:27.44
IV.MGAB.HHN. ML:0 2.105E-5 0.54 AML other m 2019-06-09T05:28:27.72
IV.MGAB.HHE. ML:0 2.215E-5 0.74 AML other m 2019-06-09T05:28:28.16
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download