Earthquake with magnitude of ML 1.6 on date 15-07-2022 and time 10:45:29 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.6 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 15-07-2022 08:45:29 (UTC)
  • 15-07-2022 10:45:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0110, 7.5800 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
Valtournenche AO 15 2277 2277
Bionaz AO 19 236 2513
Chamois AO 19 97 2610

Municipalities with at least 50000 inhabitants

An earthquake occurred to
99 Km W of Varese (80799 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 1.6 2022-07-15
08:45:29
46.0113 7.5797 9 2023-01-31
19:03:50
Bollettino Sismico Italiano INGV 110493981
Reviewed
Rev100
ML 1.8 2022-07-15
08:45:29
46.0102 7.5583 11 2022-07-15
08:51:01
Sala Sismica INGV-Roma 107286291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-15 08:45:29 ± 0.12
Latitude 46.0113 ± 0.0081
Longitude 7.5797 ± 0.0078
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 110493981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 768
Semi-minor axis of confidence ellipse (meter) 554
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 354
Circular confidence region, given by single value of horizontal uncertainty (meter) 770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.13760
Epicentral distance of station farthest from the epicenter (degree) 1.19610
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 110493981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-04 18:47:23

ML:1.8

Field Value
Value 1.8
Uncertainty 0.5
Num. used stations 26
Type of magnitude ML
Reference to an origin 107286291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-15 08:51:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BHB.HHZ. 2022-07-15T08:46:08.05 0.3 undecidable manual S 191 132.7671 50 -0.08 61
CH.MUGIO.HHZ. 2022-07-15T08:46:03.01 0.6 undecidable manual S 95 113.1978 50 0.1 43
CH.FUSIO.HHZ. 2022-07-15T08:45:58.43 0.3 undecidable manual S 59 96.6255 50 -0.06 67
GU.BHB.HHZ. 2022-07-15T08:45:52.21 0.6 undecidable manual P 191 132.7671 50 0.29 40
GU.LSD.HHZ. 2022-07-15T08:45:51.20 0.6 undecidable manual S 210 70.2741 50 -0.26 44
CH.MUGIO.HHZ. 2022-07-15T08:45:49.44 0.6 undecidable manual P 95 113.1978 50 0.54 39
GU.TRAV.HHZ. 2022-07-15T08:45:47.54 0.3 undecidable manual S 167 56.7987 50 -0.34 67
CH.FUSIO.HHZ. 2022-07-15T08:45:46.44 0.3 undecidable manual P 59 96.6255 50 0.09 67
GU.CIRO.HHZ. 2022-07-15T08:45:44.41 0.6 undecidable manual S 181 45.4212 50 -0.42 45
IV.MRGE.HHZ. 2022-07-15T08:45:44.61 0.6 undecidable manual S 236 48.2184 50 -0.95 36
GU.LSD.HHZ. 2022-07-15T08:45:42.64 0.3 undecidable manual P 210 70.2741 50 0.35 67
GU.TRAV.HHZ. 2022-07-15T08:45:40.55 0.1 undecidable manual P 167 56.7987 50 0.33 92
GU.SATI.HHZ. 2022-07-15T08:45:39.36 0.6 undecidable manual S 124 26.8509 108 -0.23 49
CH.MMK.HHN. 2022-07-15T08:45:39.62 0.3 undecidable manual S 81 29.9478 107 -0.97 58
IV.MRGE.HHZ. 2022-07-15T08:45:38.87 0.3 undecidable manual P 236 48.2184 50 -0.01 73
GU.CIRO.HHZ. 2022-07-15T08:45:38.67 0.1 undecidable manual P 181 45.4212 50 0.21 97
CH.MMK.HHN. 2022-07-15T08:45:36.03 0.3 undecidable manual P 81 29.9478 107 0.02 77
CH.DIX.HHZ. 2022-07-15T08:45:35.32 0.6 undecidable manual S 300 15.2736 120 -0.57 46
GU.SATI.HHZ. 2022-07-15T08:45:35.90 0.1 positive manual P 124 26.8509 108 0.47 94
CH.DIX.HHZ. 2022-07-15T08:45:33.56 0.1 positive manual P 300 15.2736 120 0.26 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.DIX.HHE. ML:2.5 0.003265 0.28 AML other m 2022-07-15T08:45:35.62
CH.DIX.HHN. ML:2.5 0.00333 0.1 AML other m 2022-07-15T08:45:35.64
GU.SATI.HHE. ML:1.9 0.0004445 0.46 AML other m 2022-07-15T08:45:39.93
GU.SATI.HNE. ML:1.9 0.0004615 0.48 AML other m 2022-07-15T08:45:39.94
GU.SATI.HHN. ML:2.0 0.000498 0.44 AML other m 2022-07-15T08:45:39.64
GU.SATI.HNN. ML:2.0 0.00053 0.46 AML other m 2022-07-15T08:45:39.64
GU.CIRO.HHE. ML:1.3 0.00006205 0.18 AML other m 2022-07-15T08:45:44.48
IV.MRGE.HHN. ML:1.7 0.0001455 0.1 AML other m 2022-07-15T08:45:45.49
GU.CIRO.HHN. ML:1.1 0.00003855 1.26 AML other m 2022-07-15T08:45:46.86
IV.MRGE.HHE. ML:1.5 0.00008185000000000001 0.46 AML other m 2022-07-15T08:45:46.58
GU.TRAV.HHN. ML:1.6 0.0000837 0.2 AML other m 2022-07-15T08:45:49.58
GU.TRAV.HHE. ML:1.6 0.00007795 1.54 AML other m 2022-07-15T08:45:50.95
GU.LSD.HHN. ML:1.4 0.00003925 1.08 AML other m 2022-07-15T08:45:51.27
GU.LSD.HHE. ML:1.5 0.00004905 1.88 AML other m 2022-07-15T08:45:51.00
CH.FUSIO.HHE. ML:1.2 0.000015050000000000002 1 AML other m 2022-07-15T08:45:59.33
CH.FUSIO.HHN. ML:1.3 0.0000176 0.94 AML other m 2022-07-15T08:46:02.55
CH.MUGIO.HHE. ML:1.7 0.00004055 0.52 AML other m 2022-07-15T08:46:04.08
CH.MUGIO.HHN. ML:1.6 0.00003705 0.92 AML other m 2022-07-15T08:46:05.51
GU.BHB.HHE. ML:1.5 0.00002035 0.46 AML other m 2022-07-15T08:46:09.55
GU.BHB.HHN. ML:1.5 0.000019050000000000002 0.34 AML other m 2022-07-15T08:46:09.66
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