Earthquake with magnitude of ML 0.1 on date 13-09-2019 and time 18:31:13 (Italy) in region 6 km S Oyace (AO)

A magnitude ML 0.1 earthquake occured in region: 6 km S Oyace (AO), on

  • 13-09-2019 16:31:13 (UTC)
  • 13-09-2019 18:31:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.7990, 7.4020 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
Oyace AO 6 219 219
Valpelline AO 6 657 876
Saint-Christophe AO 7 3432 4308
Quart AO 7 4039 8347
Roisan AO 7 1036 9383
Doues AO 8 510 9893
Brissogne AO 8 1008 10901
Saint-Marcel AO 8 1362 12263
Nus AO 8 2984 15247
Gignod AO 8 1710 16957
Pollein AO 9 1569 18526
Bionaz AO 9 236 18762
Ollomont AO 9 157 18919
Aosta AO 9 34390 53309
Fénis AO 10 1813 55122
Allein AO 10 229 55351
Charvensod AO 11 2468 57819
Verrayes AO 11 1302 59121
Gressan AO 12 3387 62508
Chambave AO 13 931 63439
Saint-Denis AO 13 378 63817
Etroubles AO 13 501 64318
Torgnon AO 13 558 64876
Jovençan AO 14 736 65612
Sarre AO 14 4927 70539
Saint-Oyen AO 15 203 70742
Antey-Saint-André AO 15 602 71344
Pontey AO 16 817 72161
Aymavilles AO 17 2086 74247
Saint-Pierre AO 17 3165 77412
La Magdeleine AO 17 109 77521
Saint-Rhémy-en-Bosses AO 17 338 77859
Châtillon AO 17 4772 82631
Chamois AO 18 97 82728
Villeneuve AO 18 1289 84017
Valtournenche AO 19 2277 86294
Saint-Vincent AO 20 4660 90954

Municipalities with at least 50000 inhabitants

An earthquake occurred to
84 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 0.1 2019-09-13
16:31:13
45.7993 7.4022 11 2019-09-13
16:44:24
Sala Sismica INGV-Roma 72368381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-13 16:31:13 ± 0.22
Latitude 45.7993 ± 0.0117
Longitude 7.4022 ± 0.0193
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72368381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1490
Semi-minor axis of confidence ellipse (meter) 1230
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 1490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38761
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 72368381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-13 16:44:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.LSD.HHZ. 2019-09-13T16:31:27.06 0.3 undecidable manual S 209 43.0236 50 -0.51 94
GU.TRAV.HHZ. 2019-09-13T16:31:26.73 0.3 undecidable manual S 140 41.5251 50 -0.44 95
GU.BLANC.HHZ. 2019-09-13T16:31:24.39 3.0 undecidable manual S -0.06 0
GU.SATI.HHZ. 2019-09-13T16:31:23.60 3.0 undecidable manual P 0
CH.DIX.HHZ. 2019-09-13T16:31:23.74 0.3 undecidable manual S 1 31.1466 50 -0.65 91
GU.LSD.HHZ. 2019-09-13T16:31:22.22 0.6 positive manual P 209 43.0236 50 0.57 61
IV.MRGE.HHZ. 2019-09-13T16:31:22.64 0.6 undecidable manual S 263 26.5512 50 -0.53 64
GU.TRAV.HHZ. 2019-09-13T16:31:22.05 0.6 undecidable manual P 140 41.5251 50 0.63 60
CH.DIX.HHZ. 2019-09-13T16:31:20.12 0.3 undecidable manual P 1 31.1466 50 0.31 100
GU.REMY.HHZ. 2019-09-13T16:31:20.87 0.6 undecidable manual S 283 19.4694 50 -0.4 67
IV.MRGE.HHZ. 2019-09-13T16:31:19.63 0.3 undecidable manual P 263 26.5512 50 0.51 96
GU.REMY.HHZ. 2019-09-13T16:31:18.59 0.3 negative manual P 283 19.4694 50 0.57 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.REMY.HHE. ML:0.1 0.000007947205 0.1536 AML other m 2019-09-13T16:31:22.35
GU.REMY.HHN. ML:0.1 0.000007642245000000001 0.1024 AML other m 2019-09-13T16:31:21.04
IV.MRGE.HHE. ML:0.0 0.0000042855704999999985 0.0512 AML other m 2019-09-13T16:31:23.58
IV.MRGE.HHN. ML:0.0 0.0000066046525 0.1024 AML other m 2019-09-13T16:31:22.81
CH.DIX.HHE. ML:0.5 0.000013623412 0.064 AML other m 2019-09-13T16:31:23.97
CH.DIX.HHN. ML:0.0 0.000007269045 0.1024 AML other m 2019-09-13T16:31:24.15
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