Earthquake with magnitude of ML 1.0 on date 07-07-2020 and time 04:53:47 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.0 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 07-07-2020 02:53:47 (UTC)
  • 07-07-2020 04:53:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4, 8.54 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 9 445 445

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 1.0 2020-07-07
02:53:47
46.4 8.54 11 2020-11-19
12:36:57
Bollettino Sismico Italiano INGV 81751711
Reviewed
Rev100
ML 1.0 2020-07-07
02:53:47
46.4 8.55 12 2020-07-07
03:03:19
Sala Sismica INGV-Roma 80846771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-07 02:53:47 ± 0.17
Latitude 46.40 ± 0.01
Longitude 8.54 ± 0.02
Depth (km) 11 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81751711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1659
Semi-minor axis of confidence ellipse (meter) 509
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 310
Circular confidence region, given by single value of horizontal uncertainty (meter) 1660
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.10072
Epicentral distance of station farthest from the epicenter (degree) 0.70237
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1

Field Value
Value 1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 80846771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-07 03:03:19

ML:1

Field Value
Value 1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 81751711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-08 01:29:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.SATI.HHZ. 2020-07-07T02:54:10.36 0.3 undecidable manual S 221 0.7024 90 -0.21 63
MN.TUE.HHZ. 2020-07-07T02:54:05.54 0.6 undecidable manual S 83 0.5621 90 -0.87 35
CH.MMK.HHZ. 2020-07-07T02:54:04.60 0.6 undecidable manual S 228 0.5306 90 -0.89 34
CH.BNALP.HHZ. 2020-07-07T02:54:03.29 0.6 undecidable manual S 351 0.4721 90 -0.47 43
GU.SATI.HHZ. 2020-07-07T02:54:01.20 0.3 undecidable manual P 221 0.7024 90 0.46 62
CH.MUGIO.HHZ. 2020-07-07T02:53:59.29 0.3 undecidable manual P 144 0.5954 90 0.39 65
MN.TUE.HHZ. 2020-07-07T02:53:58.73 0.3 undecidable manual P 83 0.5621 90 0.4 65
CH.BNALP.HHZ. 2020-07-07T02:53:57.12 0.1 undecidable manual P 351 0.4721 90 0.32 89
CH.MMK.HHZ. 2020-07-07T02:53:57.81 0.1 undecidable manual P 228 0.5306 90 0.01 92
CH.FUSIO.HHZ. 2020-07-07T02:53:52.34 0.6 undecidable manual S 60 0.1007 115 -0.44 46
CH.FUSIO.HHZ. 2020-07-07T02:53:50.59 0.1 positive manual P 60 0.1007 115 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.FUSIO.HHN. ML:1.3 0.000212 0.1 AML other m 2020-07-07T02:53:52.39
CH.FUSIO.HHE. ML:1 0.00011915 0.44 AML other m 2020-07-07T02:53:52.46
CH.BNALP.HHN. ML:0.8 1.5397656E-5 0.1792 AML other m 2020-07-07T02:54:04.11
CH.BNALP.HHE. ML:0.8 1.3517573E-5 0.2992 AML other m 2020-07-07T02:54:04.27
MN.TUE.HHN. ML:0.7 1.214025E-5 1.8592 AML other m 2020-07-07T02:54:05.95
MN.TUE.HNN. ML:1.2 2.7835765E-5 0.5792 AML other m 2020-07-07T02:54:05.66
MN.TUE.HHE. ML:0.7 9.94587285E-6 0.24 AML other m 2020-07-07T02:54:06.13
MN.TUE.HNE. ML:1.2 2.9448975E-5 0.16 AML other m 2020-07-07T02:54:06.14
CH.MUGIO.HHN. ML:1.4 5.04E-5 0.44 AML other m 2020-07-07T02:54:07.39
CH.MUGIO.HHE. ML:1.3 3.68E-5 1.14 AML other m 2020-07-07T02:54:07.26
GU.SATI.HHN. ML:0.8 1.168122E-5 0.08 AML other m 2020-07-07T02:54:12.66
GU.SATI.HHE. ML:0.8 8.2522965E-6 0.1008 AML other m 2020-07-07T02:54:14.84
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