Earthquake with magnitude of ML 1.3 on date 09-06-2018 and time 21:10:33 (Italy) in region 3 km SW Macugnaga (VB)

A magnitude ML 1.3 earthquake occured in region: 3 km SW Macugnaga (VB), on

  • 09-06-2018 19:10:33 (UTC)
  • 09-06-2018 21:10:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.9420, 7.9530 at 12 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
Macugnaga VB 3 557 557
Carcoforo VC 8 78 635
Ceppo Morelli VB 10 321 956
Alagna Valsesia VC 10 408 1364
Rima San Giuseppe VC 10 59 1423
Riva Valdobbia VC 12 258 1681
Rimasco VC 13 106 1787
Vanzone con San Carlo VB 13 407 2194
Mollia VC 15 95 2289
Bannio Anzino VB 16 475 2764
Gressoney-La-Trinité AO 16 303 3067
Fobello VC 17 196 3263
Campertogno VC 17 237 3500
Cervatto VC 18 47 3547
Boccioleto VC 18 205 3752
Rossa VC 18 180 3932
Rimella VC 18 134 4066
Calasca-Castiglione VB 18 649 4715
Antrona Schieranco VB 18 428 5143
Rassa VC 20 71 5214
Balmuccia VC 20 112 5326

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km W of Varese (80799 inhabitants)
72 Km W of Gallarate (53343 inhabitants)
76 Km NW of Novara (104380 inhabitants)
79 Km W of Busto Arsizio (83106 inhabitants)
84 Km W of Legnano (60262 inhabitants)
89 Km W of Como (84495 inhabitants)
96 Km W of Rho (50434 inhabitants)
99 Km N of Torino (890529 inhabitants)
99 Km NW of Vigevano (63310 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 1.3 2018-06-09
19:10:33
45.9423 7.9528 12 2019-04-24
14:51:02
Bollettino Sismico Italiano INGV 65027901
Reviewed
Rev100
ML 1.3 2018-06-09
19:10:33
45.941 7.9417 11 2018-06-09
19:20:19
Sala Sismica INGV-Roma 57681841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-06-09 19:10:33 ± 0.1
Latitude 45.9423 ± 0.0072
Longitude 7.9528 ± 0.0116
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65027901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 940
Semi-minor axis of confidence ellipse (meter) 369
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 312
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 5.91124
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 65027901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-28 17:25:24

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 57681841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-06-09 19:20:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2018-06-09T19:12:20.08 3.0 negative manual P 656.1432 1.811 0
IV.LMD.HHZ. 2018-06-09T19:12:09.93 3.0 undecidable manual Sn 3.74 0
IV.BRSN.EHZ. 2018-06-09T19:12:08.98 3.0 undecidable manual Sn 0.03 0
IV.OFFI.HHZ. 2018-06-09T19:12:06.31 3.0 undecidable manual P 563.4138 1.589 0
ST.ZIAN.EHZ. 2018-06-09T19:11:56.98 3.0 undecidable manual Sg 7.7 0
IV.NDIM.HHZ. 2018-06-09T19:11:49.46 3.0 undecidable manual Sg 5.69 0
IV.MSSA.HHZ. 2018-06-09T19:11:33.22 3.0 undecidable manual Sn -1.15 0
IV.VARE.HHN. 2018-06-09T19:11:03.16 0.6 undecidable manual S 63.5919 9.97 0
CH.MUGIO.HHZ. 2018-06-09T19:10:58.02 0.6 undecidable manual S 91 84.0492 90 -0.61 41
CH.FUSIO.HHZ. 2018-06-09T19:10:57.22 0.6 undecidable manual S 44 78.7656 91 -0.02 47
IV.VARE.HHN. 2018-06-09T19:10:52.55 0.1 undecidable manual P 63.5919 7.57 0
CH.BNALP.HHE. 2018-06-09T19:10:51.73 0.1 undecidable manual P 19 109.113 90 -0.26 83
GU.TRAV.HHZ. 2018-06-09T19:10:49.13 0.6 undecidable manual S 199 50.2164 91 -0.49 45
CH.MUGIO.HHZ. 2018-06-09T19:10:48.29 0.1 undecidable manual P 91 84.0492 90 0.17 89
GU.CIRO.HHZ. 2018-06-09T19:10:48.48 0.6 undecidable manual S 218 48.1185 91 -0.57 44
CH.DIX.HHZ. 2018-06-09T19:10:47.84 0.6 undecidable manual S 290 44.622 91 -0.29 46
CH.FUSIO.HHZ. 2018-06-09T19:10:47.41 0.1 undecidable manual P 44 78.7656 91 0.09 92
IV.MRGE.HHZ. 2018-06-09T19:10:46.50 0.6 undecidable manual P 255 71.4729 91 0.31 45
GU.TRAV.HHZ. 2018-06-09T19:10:43.17 0.1 positive manual P 199 50.2164 91 0.26 93
CH.DIX.HHZ. 2018-06-09T19:10:42.28 0.3 negative manual P 290 44.622 91 0.23 72
GU.CIRO.HHZ. 2018-06-09T19:10:42.82 0.3 positive manual P 218 48.1185 91 0.24 71
CH.MMK.HHZ. 2018-06-09T19:10:39.06 0.6 undecidable manual S 4 12.0768 115 -0.42 48
CH.MMK.HHZ. 2018-06-09T19:10:37.35 0.1 positive manual P 4 12.0768 115 0.29 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.MMK.HHN. ML:1.2 0.0001565 0.16 AML other m 2018-06-09T19:10:39.17
CH.MMK.HHE. ML:1.1 0.0001375 0.08 AML other m 2018-06-09T19:10:39.11
GU.CIRO.HHE. ML:1.4 0.00006495 0.34 AML other m 2018-06-09T19:10:48.86
GU.CIRO.HHN. ML:1.3 0.0000625 0.32 AML other m 2018-06-09T19:10:48.85
GU.TRAV.HHE. ML:1.3 0.00004935000000000001 0.24 AML other m 2018-06-09T19:10:49.48
GU.TRAV.HHN. ML:1.3 0.00005599999999999999 0.22 AML other m 2018-06-09T19:10:49.45
CH.DIX.HHN. ML:1.6 0.00011745600000000001 0.256 AML other m 2018-06-09T19:10:48.06
CH.DIX.HHE. ML:1.2 0.00004344335 0.2816 AML other m 2018-06-09T19:10:48.06
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