Earthquake with magnitude of ML 1.1 on date 28-10-2014 and time 04:55:11 (Italy) in region 5 km SW Oulx (TO)

A magnitude ML 1.1 earthquake occured in region: 5 km SW Oulx (TO), on

  • 28-10-2014 03:55:11 (UTC)
  • 28-10-2014 04:55:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.0020, 6.7830 at 4 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
Oulx TO 5 3307 3307
Cesana Torinese TO 6 967 4274
Sauze d'Oulx TO 7 1109 5383
Claviere TO 7 214 5597
Sestriere TO 9 929 6526
Sauze di Cesana TO 9 244 6770
Bardonecchia TO 11 3215 9985
Salbertrand TO 11 596 10581
Pragelato TO 13 776 11357
Exilles TO 16 273 11630
Usseaux TO 20 186 11816

Municipalities with at least 50000 inhabitants

An earthquake occurred to
71 Km W of Moncalieri (57294 inhabitants)
71 Km W of Torino (890529 inhabitants)
91 Km NW of Cuneo (56081 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 1.1 2014-10-28
03:55:11
45.0023 6.7832 4 2014-10-28
04:06:58
Sala Sismica INGV-Roma 9104551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-10-28 03:55:11 ± 0.15
Latitude 45.0023 ± 0.0117
Longitude 6.7832 ± 0.0178
Depth (km) 4 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 9104551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1687
Semi-minor axis of confidence ellipse (meter) 684
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
Circular confidence region, given by single value of horizontal uncertainty (meter) 1690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
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) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.08184
Epicentral distance of station farthest from the epicenter (degree) 0.79140
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 9104551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-10-28 04:06:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.LSD.HHZ. 2014-10-28T03:55:30.21 0.1 undecidable manual S 28 57.6978 50 -0.5 83
IV.MRGE.HHZ. 2014-10-28T03:55:27.51 0.1 undecidable manual P 14 87.8454 50 0.36 81
GU.BHB.HHZ. 2014-10-28T03:55:25.29 0.3 undecidable manual S 116 42.0246 95 -0.63 61
GU.LSD.HHZ. 2014-10-28T03:55:22.77 0.1 undecidable manual P 28 57.6978 50 0.27 87
GU.RSP.HHZ. 2014-10-28T03:55:20.11 0.3 undecidable manual P 67 41.1255 95 0.56 63
GU.BHB.HHZ. 2014-10-28T03:55:19.86 0.1 undecidable manual P 116 42.0246 95 0.12 92
GU.RRL.HHZ. 2014-10-28T03:55:14.73 0.1 undecidable manual S 176 9.0798 113 0.03 100
MN.BNI.HHZ. 2014-10-28T03:55:14.78 0.1 undecidable manual S 304 9.879 112 -0.2 96
GU.RRL.HHZ. 2014-10-28T03:55:13.28 0.1 positive manual P 176 9.0798 113 0.02 100
MN.BNI.HHZ. 2014-10-28T03:55:13.36 0.3 negative manual P 304 9.879 112 -0.06 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.BNI.HHE. ML:0.9 0.00013800000000000002 0.58 AML other m 2014-10-28T03:55:16.38
MN.BNI.HHN. ML:0.6 0.00006964999999999999 0.8 AML other m 2014-10-28T03:55:16.75
GU.LSD.HHN. ML:1.1 0.000029150000000000004 0.2 AML other m 2014-10-28T03:55:32.28
GU.LSD.HHE. ML:1.3 0.0000414 0.26 AML other m 2014-10-28T03:55:34.16
GU.RRL.HHE. ML:1.2 0.000273 0.76 AML other m 2014-10-28T03:55:14.86
GU.RSP.HHE. ML:1.2 0.000057900000000000005 0.12 AML other m 2014-10-28T03:55:28.74
GU.RSP.HHN. ML:1.0 0.000037199999999999996 1.58 AML other m 2014-10-28T03:55:32.32
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