Earthquake with magnitude of ML 1.3 on date 20-06-2020 and time 18:42:28 (Italy) in region Svizzera (SVIZZERA)

A magnitude ML 1.3 earthquake occured in region: Svizzera (SVIZZERA), on

  • 20-06-2020 16:42:28 (UTC)
  • 20-06-2020 18:42:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.7850, 9.4650 at 7 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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
Reviewed
Rev100
ML 1.3 2020-06-20
16:42:28
46.7847 9.4652 7 2020-06-20
17:08:53
Sala Sismica INGV-Roma 80352331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-20 16:42:28 ± 0.15
Latitude 46.7847 ± 0.0081
Longitude 9.4652 ± 0.0118
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80352331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 852
Semi-minor axis of confidence ellipse (meter) 697
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 287
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.03422
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 80352331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-20 17:08:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2020-06-20T16:44:23.43 3.0 undecidable manual Sg 5.12 0
IV.MIDA.HHZ. 2020-06-20T16:44:06.15 3.0 positive manual Pn 1.6 0
IV.ASQU.HHZ. 2020-06-20T16:44:03.14 3.0 undecidable manual Sn -6.33 0
IV.CAMP.HHZ. 2020-06-20T16:43:58.87 3.0 undecidable manual Pg 9.33 0
IV.FIU.EHZ. 2020-06-20T16:43:12.53 3.0 positive manual Pn -2.36 0
IV.ZONE.HHZ. 2020-06-20T16:43:06.07 3.0 undecidable manual S -7.24 0
IV.EUCT.HNZ. 2020-06-20T16:43:02.25 3.0 positive manual P 2.06 0
IV.CTI.HHZ. 2020-06-20T16:43:01.73 3.0 undecidable manual Pn -1.6 0
CH.MDI.HHZ. 2020-06-20T16:42:53.21 3.0 undecidable manual S 0
IV.MDI.HHZ. 2020-06-20T16:42:50.15 3.0 negative manual P -2.6 0
CH.FUSIO.HHE. 2020-06-20T16:42:50.24 0.6 undecidable manual S 239 71.1732 50 -0.63 41
IV.VARE.HHE. 2020-06-20T16:42:49.08 0.3 undecidable manual P 208 114.7962 50 0.94 49
CH.MUGIO.HHE. 2020-06-20T16:42:46.37 0.6 undecidable manual P 199 101.0211 50 0.35 42
CH.BERNI.HHZ. 2020-06-20T16:42:46.95 0.3 undecidable manual S 134 59.1963 50 -0.7 61
CH.BNALP.HHE. 2020-06-20T16:42:43.19 0.6 undecidable manual P 277 79.5648 50 0.5 42
CH.FUSIO.HHE. 2020-06-20T16:42:41.42 0.1 undecidable manual P 239 71.1732 50 0 95
MN.TUE.HHZ. 2020-06-20T16:42:40.92 0.6 undecidable manual S 195 35.8419 101 -0.25 48
CH.BERNI.HHZ. 2020-06-20T16:42:39.71 0.3 undecidable manual P 134 59.1963 50 0.15 71
CH.DAVOX.HHZ. 2020-06-20T16:42:39.57 0.1 undecidable manual S 91 31.4463 103 -0.13 100
CH.PLONS.HHZ. 2020-06-20T16:42:38.73 0.1 undecidable manual S 348 30.0477 103 -0.48 93
CH.DAVOX.HHZ. 2020-06-20T16:42:35.44 0.1 undecidable manual P 91 31.4463 103 0.47 93
MN.TUE.HHZ. 2020-06-20T16:42:35.59 0.1 undecidable manual P 195 35.8419 101 -0.23 97
CH.PLONS.HHZ. 2020-06-20T16:42:34.93 0.1 undecidable manual P 348 30.0477 103 0.24 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TUE.HNE. ML:0.0 0.00009276145500000001 0.1024 AML other m 2020-06-20T16:42:39.76
MN.TUE.HHE. ML:0.0 0.00009853427000000001 0.1024 AML other m 2020-06-20T16:42:39.76
MN.TUE.HNN. ML:0.0 0.000044805905 0.0768 AML other m 2020-06-20T16:42:41.00
MN.TUE.HHN. ML:0.0 0.00004584082 0.0768 AML other m 2020-06-20T16:42:41.00
CH.PLONS.HHE. ML:1.6 0.00019698130000000004 0.2304 AML other m 2020-06-20T16:42:38.80
CH.PLONS.HHN. ML:1.2 0.000086577275 0.0768 AML other m 2020-06-20T16:42:39.11
CH.DAVOX.HHE. ML:1.6 0.000198421 0.192 AML other m 2020-06-20T16:42:39.76
CH.DAVOX.HHN. ML:1.9 0.00036188005 0.2688 AML other m 2020-06-20T16:42:39.93
CH.BERNI.HHE. ML:0.8 0.000016853565 0.2176 AML other m 2020-06-20T16:42:48.38
CH.BERNI.HHN. ML:1.0 0.000020010495 0.192 AML other m 2020-06-20T16:42:48.68
IV.MDI.HHE. ML:1.4 0.000017716765000000004 0.1792 AML other m 2020-06-20T16:43:10.09
IV.MDI.HHN. ML:1.5 0.00002714016 0.5632 AML other m 2020-06-20T16:43:11.85
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download