Earthquake with magnitude of ML 1.2 on date 19-01-2022 and time 18:16:55 (UTC) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.2 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 19-01-2022 18:16:55 (UTC)
  • 19-01-2022 19:16:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.9720, 7.5220 at 8 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Valtournenche AO 13 2277 2277
Bionaz AO 13 236 2513
Chamois AO 17 97 2610
Oyace AO 17 219 2829
Torgnon AO 19 558 3387
Antey-Saint-André AO 19 602 3989
La Magdeleine AO 19 109 4098

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 1.2 2022-01-19
18:16:55
45.9722 7.5223 8 2022-01-19
18:26:11
Sala Sismica INGV-Roma 99948731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-19 18:16:55 ± 0.15
Latitude 45.9722 ± 0.0126
Longitude 7.5223 ± 0.0104
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99948731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1325
Semi-minor axis of confidence ellipse (meter) 604
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 8
Circular confidence region, given by single value of horizontal uncertainty (meter) 1330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.13400
Epicentral distance of station farthest from the epicenter (degree) 0.84266
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 99948731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-19 18:26:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RSP.HHZ. 2022-01-19T18:17:12.81 0.3 undecidable manual P 192 93.5397 50 0.88 53
IV.MRGE.HHZ. 2022-01-19T18:17:09.36 0.6 undecidable manual S 238 42.1245 50 -0.75 41
GU.CIRO.HHZ. 2022-01-19T18:17:09.33 0.6 undecidable manual S 175 41.2254 50 -0.55 45
GU.LSD.HHZ. 2022-01-19T18:17:07.66 0.6 undecidable manual P 208 64.3911 50 0.23 47
GU.TRAV.HHZ. 2022-01-19T18:17:06.00 0.6 negative manual P 161 53.9016 50 0.19 48
GU.REMY.HHE. 2022-01-19T18:17:06.75 0.6 undecidable manual S 242 31.9458 103 -0.29 49
GU.SATI.HHZ. 2022-01-19T18:17:05.49 0.6 undecidable manual S 112 28.749 105 -0.49 47
IV.MRGE.HHZ. 2022-01-19T18:17:04.01 0.6 negative manual P 238 42.1245 50 0.01 51
GU.CIRO.HHZ. 2022-01-19T18:17:03.97 0.6 negative manual P 175 41.2254 50 0.1 50
GU.REMY.HHE. 2022-01-19T18:17:02.39 0.3 undecidable manual P 242 31.9458 103 0.16 75
CH.MMK.HHE. 2022-01-19T18:17:02.57 0.1 undecidable manual P 76 35.1426 102 -0.28 98
GU.SATI.HHZ. 2022-01-19T18:17:01.98 0.3 undecidable manual P 112 28.749 105 0.36 73
CH.DIX.HHZ. 2022-01-19T18:17:00.96 0.6 undecidable manual S 324 14.874 117 -0.48 48
CH.DIX.HHZ. 2022-01-19T18:16:59.32 0.1 positive manual P 324 14.874 117 0.33 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.SATI.HHE. ML:1.5 0.000155 0.08 AML other m 2022-01-19T18:17:05.76
GU.SATI.HNE. ML:1.5 0.0001555 0.08 AML other m 2022-01-19T18:17:05.76
GU.SATI.HHN. ML:1.6 0.00023213095000000001 0.064 AML other m 2022-01-19T18:17:05.70
GU.SATI.HNN. ML:1.7 0.00023514060000000002 0.064 AML other m 2022-01-19T18:17:05.70
IV.MRGE.HHE. ML:0.9 0.0000234194 0.064 AML other m 2022-01-19T18:17:10.32
IV.MRGE.HHN. ML:1.2 0.00004761976499999999 0.064 AML other m 2022-01-19T18:17:10.37
GU.TRAV.HHN. ML:0.9 0.000019864416499999998 0.0512 AML other m 2022-01-19T18:17:13.36
GU.TRAV.HHE. ML:0.9 0.00001797592 0.1152 AML other m 2022-01-19T18:17:12.97
GU.LSD.HHE. ML:0.7 0.0000108598455 0.1408 AML other m 2022-01-19T18:17:16.89
GU.RSP.HHN. ML:1.0 0.000010442711000000001 0.512 AML other m 2022-01-19T18:17:31.21
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download