Earthquake with magnitude of ML 1.9 on date 04-06-2020 and time 15:19:49 (UTC) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.9 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 04-06-2020 15:19:49 (UTC)
  • 04-06-2020 17:19:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4050, 8.5450 at 11 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
Formazza VB 10 445 445

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km NW of Varese (80799 inhabitants)
78 Km NW of Como (84495 inhabitants)
85 Km N of Gallarate (53343 inhabitants)
91 Km N of Busto Arsizio (83106 inhabitants)
95 Km NW of Legnano (60262 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 1.9 2020-06-04
15:19:49
46.405 8.5453 11 2020-11-19
12:36:50
Bollettino Sismico Italiano INGV 80475181
Reviewed
Rev100
ML 2.0 2020-06-04
15:19:49
46.4048 8.5348 11 2020-06-04
15:41:54
Sala Sismica INGV-Roma 79900471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-04 15:19:49 ± 0.15
Latitude 46.4050 ± 0.0072
Longitude 8.5453 ± 0.0091
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80475181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 740
Semi-minor axis of confidence ellipse (meter) 514
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 137
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.09533
Epicentral distance of station farthest from the epicenter (degree) 5.55331
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 80475181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-24 18:13:50

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 79900471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-04 15:41:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VIVA.HHZ. 2020-06-04T15:21:28.31 3.0 undecidable manual P 616.4163 1.521 0
IV.MCIV.CHZ. 2020-06-04T15:20:59.45 3.0 positive manual P 472.1718 4.3 0
IV.CPGN.EHZ. 2020-06-04T15:20:57.81 3.0 undecidable manual P 413.2752 9.99 0
IT.FIE.HGZ. 2020-06-04T15:20:52.70 3.0 undecidable manual P 359.6733 1.155 0
ST.RONC.EHZ. 2020-06-04T15:20:37.43 0.6 undecidable manual S 106 166.3113 50 0.8 29
GU.BLANC.HHZ. 2020-06-04T15:20:29.39 0.6 undecidable manual S 244 138.6612 50 0.15 39
IV.MRGE.HHZ. 2020-06-04T15:20:27.93 0.6 undecidable manual S 239 134.1657 50 -0.13 40
GU.TRAV.HHZ. 2020-06-04T15:20:23.58 0.6 undecidable manual S 212 116.5944 50 0.23 40
CH.BERNI.HHE. 2020-06-04T15:20:22.06 0.6 undecidable manual S 89 112.998 50 -0.35 40
GU.CIRO.HHZ. 2020-06-04T15:20:22.93 0.6 undecidable manual S 221 116.5944 50 -0.44 38
CH.DAVOX.HHE. 2020-06-04T15:20:21.36 0.6 undecidable manual S 67 109.9122 50 -0.21 41
CH.GIMEL.HHZ. 2020-06-04T15:20:19.30 0.6 undecidable manual P 276 174.7917 50 1.18 23
ST.RONC.EHZ. 2020-06-04T15:20:17.60 0.6 undecidable manual P 106 166.3113 50 0.79 29
CH.PLONS.HHZ. 2020-06-04T15:20:17.65 0.6 undecidable manual S 41 95.6376 50 -0.11 43
CH.DIX.HHZ. 2020-06-04T15:20:16.67 0.6 undecidable manual S 248 94.4388 50 -0.76 36
GU.RSP.HHZ. 2020-06-04T15:20:16.94 1.0 undecidable manual P 216 170.9955 50 -0.6 15
GU.LSD.HHZ. 2020-06-04T15:20:14.80 0.6 undecidable manual P 227 151.1376 50 0.32 36
IV.ZONE.HHZ. 2020-06-04T15:20:13.58 1.0 undecidable manual P 120 140.2485 50 0.78 16
GU.BLANC.HHZ. 2020-06-04T15:20:13.32 0.1 undecidable manual P 244 138.6612 50 0.78 65
IV.MRGE.HHZ. 2020-06-04T15:20:12.74 0.3 undecidable manual P 239 134.1657 50 0.88 47
IV.MDI.HHE. 2020-06-04T15:20:09.71 1.0 undecidable manual P 128 114.3966 50 0.91 16
CH.MUGIO.HHZ. 2020-06-04T15:20:09.12 0.6 undecidable manual S 144 65.7897 50 -0.67 39
CH.DAVOX.HHE. 2020-06-04T15:20:09.22 1.0 undecidable manual P 67 109.9122 50 1.1 15
GU.TRAV.HHZ. 2020-06-04T15:20:09.24 0.1 undecidable manual P 212 116.5944 50 0.09 83
CH.BERNI.HHE. 2020-06-04T15:20:08.72 0.1 undecidable manual P 89 112.998 50 0.12 83
GU.CIRO.HHZ. 2020-06-04T15:20:08.85 0.1 undecidable manual P 221 116.5944 50 -0.31 79
MN.TUE.HHZ. 2020-06-04T15:20:07.82 1.0 undecidable manual S 83 61.7937 50 -0.9 18
IV.MERA.HNE. 2020-06-04T15:20:07.63 0.1 undecidable manual P 138 103.2189 50 0.55 77
IV.VARE.HHN. 2020-06-04T15:20:07.98 0.6 undecidable manual S 164 62.0934 50 -0.82 37
CH.PLONS.HHZ. 2020-06-04T15:20:06.26 0.1 undecidable manual P 41 95.6376 50 0.35 82
CH.MMK.HHZ. 2020-06-04T15:20:06.95 1.0 undecidable manual S 229 59.496 50 -1.16 16
CH.DIX.HHZ. 2020-06-04T15:20:05.77 0.6 negative manual P 248 94.4388 50 0.04 44
CH.BNALP.HHZ. 2020-06-04T15:20:05.38 0.6 undecidable manual S 350 52.4031 50 -0.86 37
CH.MUGIO.HHZ. 2020-06-04T15:20:01.33 0.1 negative manual P 144 65.7897 50 0.01 93
IV.VARE.HHN. 2020-06-04T15:20:00.49 0.1 undecidable manual P 164 62.0934 50 -0.25 89
MN.TUE.HHZ. 2020-06-04T15:20:00.77 0.1 negative manual P 83 61.7937 50 0.07 93
CH.BNALP.HHZ. 2020-06-04T15:19:59.19 0.1 positive manual P 350 52.4031 50 -0.07 94
CH.MMK.HHZ. 2020-06-04T15:19:59.92 0.3 positive manual P 229 59.496 50 -0.42 65
CH.FUSIO.HHZ. 2020-06-04T15:19:54.31 0.6 undecidable manual S 58 10.5783 136 -0.7 43
CH.FUSIO.HHZ. 2020-06-04T15:19:52.64 0.1 positive manual P 58 10.5783 136 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.FUSIO.HHN. ML:2.3 0.002245 0.1 AML other m 2020-06-04T15:19:54.50
CH.FUSIO.HHE. ML:2.0 0.001215 0.44 AML other m 2020-06-04T15:19:54.52
CH.BNALP.HHE. ML:2.0 0.00023099999999999998 0.42 AML other m 2020-06-04T15:20:05.68
CH.BNALP.HHN. ML:1.8 0.0001635 0.18 AML other m 2020-06-04T15:20:06.16
CH.MMK.HHN. ML:0.0 0.000052449999999999994 0.2 AML other m 2020-06-04T15:20:07.68
MN.TUE.HHN. ML:2.0 0.00018099999999999998 1.76 AML other m 2020-06-04T15:20:07.97
MN.TUE.HNN. ML:2.0 0.000182 1.78 AML other m 2020-06-04T15:20:07.98
MN.TUE.HNE. ML:1.8 0.00014099999999999998 0.24 AML other m 2020-06-04T15:20:08.91
MN.TUE.HHE. ML:1.9 0.0001455 0.44 AML other m 2020-06-04T15:20:08.57
CH.MUGIO.HHN. ML:2.4 0.00045650000000000004 0.46 AML other m 2020-06-04T15:20:09.45
CH.MUGIO.HHE. ML:2.3 0.0003395 0.38 AML other m 2020-06-04T15:20:09.48
CH.MMK.HHE. ML:0.0 0.000015214945 0.384 AML other m 2020-06-04T15:20:06.94
CH.DIX.HHN. ML:2.5 0.0003135 0.2 AML other m 2020-06-04T15:20:17.30
CH.DIX.HHE. ML:2.2 0.00017549999999999998 0.44 AML other m 2020-06-04T15:20:17.80
CH.PLONS.HHE. ML:1.5 0.0000373 0.92 AML other m 2020-06-04T15:20:18.69
GU.TRAV.HHN. ML:2.0 0.00008365 0.14 AML other m 2020-06-04T15:20:24.45
GU.TRAV.HHE. ML:2.0 0.0000731 1 AML other m 2020-06-04T15:20:25.04
CH.PLONS.HHN. ML:1.6 0.000040999999999999994 0.84 AML other m 2020-06-04T15:20:26.98
IV.MRGE.HHN. ML:1.8 0.0000334 0.42 AML other m 2020-06-04T15:20:28.67
IV.MRGE.HHE. ML:1.8 0.000042250000000000004 0.7 AML other m 2020-06-04T15:20:30.58
IV.ZONE.HHN. ML:2.0 0.0000528 0.48 AML other m 2020-06-04T15:20:35.65
IV.ZONE.HHE. ML:1.9 0.0000519 1 AML other m 2020-06-04T15:20:37.11
ST.RONC.EHN. ML:0.0 0.00010685 1.52 AML other m 2020-06-04T15:20:40.91
ST.RONC.EHE. ML:0.0 0.00007919999999999999 1.56 AML other m 2020-06-04T15:20:40.18
GU.RSP.HHE. ML:2.0 0.00003985 0.88 AML other m 2020-06-04T15:20:40.49
GU.CIRO.HHE. ML:1.5 0.000027372875000000002 2.304 AML other m 2020-06-04T15:20:24.36
GU.CIRO.HHN. ML:1.6 0.000032354065 0.5632 AML other m 2020-06-04T15:20:24.90
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