Earthquake with magnitude of Md 1.2 on date 28-11-2019 and time 16:17:11 (UTC) in region 1 km NE Oyace (AO)

A magnitude Md 1.2 earthquake occured in region: 1 km NE Oyace (AO), on

  • 28-11-2019 16:17:11 (UTC)
  • 28-11-2019 17:17:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.8640, 7.3900 at 9 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
Oyace AO 1 219 219
Bionaz AO 3 236 455
Ollomont AO 6 157 612
Valpelline AO 6 657 1269
Doues AO 8 510 1779
Roisan AO 11 1036 2815
Allein AO 11 229 3044
Gignod AO 12 1710 4754
Saint-Christophe AO 13 3432 8186
Etroubles AO 13 501 8687
Quart AO 14 4039 12726
Saint-Oyen AO 14 203 12929
Aosta AO 15 34390 47319
Nus AO 15 2984 50303
Brissogne AO 15 1008 51311
Saint-Marcel AO 15 1362 52673
Pollein AO 15 1569 54242
Torgnon AO 16 558 54800
Verrayes AO 16 1302 56102
Fénis AO 16 1813 57915
Charvensod AO 17 2468 60383
Saint-Rhémy-en-Bosses AO 17 338 60721
Antey-Saint-André AO 17 602 61323
Gressan AO 18 3387 64710
Saint-Denis AO 18 378 65088
Chamois AO 18 97 65185
Valtournenche AO 18 2277 67462
Chambave AO 18 931 68393
Jovençan AO 19 736 69129
La Magdeleine AO 19 109 69238
Sarre AO 19 4927 74165

Municipalities with at least 50000 inhabitants

An earthquake occurred to
91 Km N of Torino (890529 inhabitants)
99 Km N of Moncalieri (57294 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
Md 1.2 2019-11-28
16:17:11
45.8637 7.3898 9 2019-11-28
16:24:43
Sala Sismica INGV-Roma 74126691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-28 16:17:11 ± 0.29
Latitude 45.8637 ± 0.0144
Longitude 7.3898 ± 0.0220
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74126691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1416
Semi-minor axis of confidence ellipse (meter) 1321
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 303
Circular confidence region, given by single value of horizontal uncertainty (meter) 1420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.54
Epicentral distance of station closest to the epicenter (degree) 0.21674
Epicentral distance of station farthest from the epicenter (degree) 0.44157
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 3
Type of magnitude Md
Reference to an origin 74126691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-28 16:24:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.LSD.HHZ. 2019-11-28T16:17:26.77 0.6 undecidable manual S 204 49.0176 50 -0.51 71
GU.SATI.HHZ. 2019-11-28T16:17:23.36 0.6 undecidable manual S 88 37.0296 50 -0.71 67
GU.CIRO.HHZ. 2019-11-28T16:17:22.45 0.6 undecidable manual S 155 32.1456 105 -0.31 77
GU.LSD.HHZ. 2019-11-28T16:17:21.43 0.6 positive manual P 204 49.0176 50 0.94 59
IV.MRGE.HHZ. 2019-11-28T16:17:20.44 0.3 undecidable manual S 248 27.4503 108 -0.77 100
CH.DIX.HHZ. 2019-11-28T16:17:19.61 0.6 undecidable manual S 3 24.0537 110 -0.47 75
GU.SATI.HHZ. 2019-11-28T16:17:19.13 0.6 undecidable manual P 88 37.0296 50 0.5 73
GU.CIRO.HHZ. 2019-11-28T16:17:18.52 1.0 undecidable manual P 155 32.1456 105 0.64 35
IV.MRGE.HHZ. 2019-11-28T16:17:17.85 0.3 undecidable manual P 248 27.4503 108 0.87 96
CH.DIX.HHZ. 2019-11-28T16:17:16.93 1.0 positive manual P 3 24.0537 110 0.6 36
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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