Earthquake with magnitude of ML 0.4 on date 30-11-2017 and time 09:09:08 (Italy) in region 6 km N Quart (AO)

A magnitude ML 0.4 earthquake occured in region: 6 km N Quart (AO), on

  • 30-11-2017 08:09:08 (UTC)
  • 30-11-2017 09:09:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.7950, 7.4080 at 11 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
Quart AO 6 4039 4039
Saint-Christophe AO 6 3432 7471
Oyace AO 7 219 7690
Valpelline AO 7 657 8347
Brissogne AO 7 1008 9355
Roisan AO 8 1036 10391
Saint-Marcel AO 8 1362 11753
Nus AO 8 2984 14737
Doues AO 8 510 15247
Pollein AO 8 1569 16816
Gignod AO 9 1710 18526
Bionaz AO 9 236 18762
Aosta AO 9 34390 53152
Fénis AO 9 1813 54965
Ollomont AO 10 157 55122
Charvensod AO 10 2468 57590
Verrayes AO 10 1302 58892
Allein AO 11 229 59121
Gressan AO 12 3387 62508
Chambave AO 12 931 63439
Saint-Denis AO 13 378 63817
Torgnon AO 13 558 64375
Jovençan AO 14 736 65111
Etroubles AO 14 501 65612
Sarre AO 14 4927 70539
Antey-Saint-André AO 15 602 71141
Saint-Oyen AO 15 203 71344
Pontey AO 16 817 72161
Aymavilles AO 17 2086 74247
La Magdeleine AO 17 109 74356
Châtillon AO 17 4772 79128
Saint-Pierre AO 17 3165 82293
Chamois AO 17 97 82390
Saint-Rhémy-en-Bosses AO 18 338 82728
Villeneuve AO 19 1289 84017
Valtournenche AO 19 2277 86294
Saint-Vincent AO 19 4660 90954

Municipalities with at least 50000 inhabitants

An earthquake occurred to
83 Km N of Torino (890529 inhabitants)
91 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
ML 0.4 2017-11-30
08:09:08
45.795 7.4075 11 2017-11-30
08:21:04
Sala Sismica INGV-Roma 52236431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-11-30 08:09:08 ± 0.24
Latitude 45.7950 ± 0.0126
Longitude 7.4075 ± 0.0219
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 52236431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1730
Semi-minor axis of confidence ellipse (meter) 1350
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 1730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38581
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 52236431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-11-30 08:21:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CPGN.EHZ. 2017-11-30T08:10:47.68 3.0 undecidable manual Sg 7.21 0
IV.IMOL.HNZ. 2017-11-30T08:10:29.82 3.0 undecidable manual Sg 5.33 0
IV.NRCA.HNZ. 2017-11-30T08:10:19.13 3.0 undecidable manual Pg 7.17 0
IV.FERS.HNZ. 2017-11-30T08:10:19.94 3.0 undecidable manual Sg 4.6 0
IV.MGAB.HHZ. 2017-11-30T08:10:14.90 3.0 positive manual Pg 11 0
GU.MAIM.HHZ. 2017-11-30T08:10:09.23 3.0 undecidable manual Sn -5.22 0
OX.CGRP.HHZ. 2017-11-30T08:10:08.08 3.0 undecidable manual Sn -6.69 0
IV.PE3.EHZ. 2017-11-30T08:10:05.65 3.0 undecidable manual Pg 5.93 0
TV.SF01.EHZ. 2017-11-30T08:10:03.94 3.0 undecidable manual Pn 2.65 0
IV.CELB.HHZ. 2017-11-30T08:10:01.00 3.0 negative manual Pg 6.36 0
CH.PLONS.HHZ. 2017-11-30T08:09:45.97 3.0 undecidable manual Sg -0.52 0
IV.QLNO.HHZ. 2017-11-30T08:09:44.21 3.0 undecidable manual Sn -3.99 0
GU.LSD.HHZ. 2017-11-30T08:09:21.38 0.3 undecidable manual S 210 42.8238 50 -0.61 65
CH.DIX.HHZ. 2017-11-30T08:09:18.22 0.6 undecidable manual S 0 31.6461 50 -0.77 41
IV.MRGE.HHZ. 2017-11-30T08:09:17.42 0.3 undecidable manual S 264 26.9508 50 -0.33 72
GU.CIRO.HHZ. 2017-11-30T08:09:16.70 0.3 undecidable manual S 150 24.753 50 -0.47 70
GU.LSD.HHZ. 2017-11-30T08:09:16.54 0.1 undecidable manual P 210 42.8238 50 0.46 91
IV.EUCT.HNZ. 2017-11-30T08:09:16.85 3.0 negative manual P -4.25 0
IV.MRGE.HHZ. 2017-11-30T08:09:14.27 0.3 undecidable manual P 264 26.9508 50 0.63 66
CH.DIX.HHZ. 2017-11-30T08:09:14.47 0.1 undecidable manual P 0 31.6461 50 0.12 100
GU.CIRO.HHZ. 2017-11-30T08:09:13.64 0.1 undecidable manual P 150 24.753 50 0.34 97
IV.MILN.HNZ. 2017-11-30T08:09:13.64 3.0 undecidable manual P -6.22 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CIRO.HHE. ML:0.2 0.0000118835825 0.08 AML other m 2017-11-30T08:09:17.36
GU.CIRO.HHN. ML:0.2 0.000010784401499999999 0.08 AML other m 2017-11-30T08:09:17.64
IV.MRGE.HHN. ML:0.4 0.000015114445 1.04 AML other m 2017-11-30T08:09:17.50
IV.MRGE.HHE. ML:0.3 0.000010650871435 0.38 AML other m 2017-11-30T08:09:18.07
CH.DIX.HHE. ML:1.6 0.00015869754999999999 0.14 AML other m 2017-11-30T08:09:18.54
CH.DIX.HHN. ML:1.0 0.00004631518499999999 0.08 AML other m 2017-11-30T08:09:18.37
GU.LSD.HHE. ML:0.5 0.0000120569075 0.2 AML other m 2017-11-30T08:09:21.54
GU.LSD.HHN. ML:0.2 0.000006455977 0.28 AML other m 2017-11-30T08:09:21.41
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