Earthquake with magnitude of ML 0.7 on date 14-04-2018 and time 21:41:00 (Italy) in region 6 km SE Oyace (AO)

A magnitude ML 0.7 earthquake occured in region: 6 km SE Oyace (AO), on

  • 14-04-2018 19:41:00 (UTC)
  • 14-04-2018 21:41:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.8050, 7.4170 at 12 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Quart AO 7 4039 4258
Valpelline AO 7 657 4915
Saint-Christophe AO 8 3432 8347
Bionaz AO 8 236 8583
Nus AO 8 2984 11567
Saint-Marcel AO 8 1362 12929
Roisan AO 9 1036 13965
Brissogne AO 9 1008 14973
Doues AO 9 510 15483
Pollein AO 10 1569 17052
Ollomont AO 10 157 17209
Gignod AO 10 1710 18919
Fénis AO 10 1813 20732
Verrayes AO 10 1302 22034
Aosta AO 11 34390 56424
Allein AO 11 229 56653
Charvensod AO 12 2468 59121
Torgnon AO 12 558 59679
Chambave AO 12 931 60610
Saint-Denis AO 12 378 60988
Gressan AO 13 3387 64375
Antey-Saint-André AO 14 602 64977
Etroubles AO 14 501 65478
Jovençan AO 15 736 66214
Pontey AO 15 817 67031
Sarre AO 16 4927 71958
La Magdeleine AO 16 109 72067
Saint-Oyen AO 16 203 72270
Chamois AO 16 97 72367
Châtillon AO 16 4772 77139
Aymavilles AO 18 2086 79225
Valtournenche AO 18 2277 81502
Saint-Pierre AO 18 3165 84667
Saint-Rhémy-en-Bosses AO 18 338 85005
Saint-Vincent AO 19 4660 89665
Villeneuve AO 20 1289 90954

Municipalities with at least 50000 inhabitants

An earthquake occurred to
84 Km N of Torino (890529 inhabitants)
92 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
Bulletin
Rev1000
ML 0.7 2018-04-14
19:41:00
45.8048 7.4173 12 2019-04-24
14:49:46
Bollettino Sismico Italiano INGV 65078141
Reviewed
Rev100
ML 0.8 2018-04-14
19:40:59
45.8007 7.411 23 2018-04-14
19:58:17
Sala Sismica INGV-Roma 55626981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-04-14 19:41:00 ± 0.2
Latitude 45.8048 ± 0.0108
Longitude 7.4173 ± 0.0194
Depth (km) 12 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65078141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1524
Semi-minor axis of confidence ellipse (meter) 479
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 1520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
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) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.22843
Epicentral distance of station farthest from the epicenter (degree) 0.66460
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 65078141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-30 13:35:17

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 55626981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-04-14 19:58:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RSP.HNN. 2018-04-14T19:41:22.31 0.6 undecidable manual S 189 73.7706 91 -0.02 65
CH.MMK.HHZ. 2018-04-14T19:41:15.39 0.6 undecidable manual S 57 50.2164 92 -0.65 57
GU.TRAV.HHZ. 2018-04-14T19:41:13.15 0.3 undecidable manual S 142 41.3253 92 -0.51 94
GU.RSP.HNN. 2018-04-14T19:41:13.60 0.3 undecidable manual P 189 73.7706 91 0.63 83
GU.LSD.HHZ. 2018-04-14T19:41:13.63 0.3 undecidable manual S 210 44.1225 92 -0.79 86
CH.DIX.HHZ. 2018-04-14T19:41:10.46 0.3 undecidable manual S 359 30.5472 94 -0.33 98
CH.MMK.HHZ. 2018-04-14T19:41:09.52 0.6 undecidable manual P 57 50.2164 92 0.19 67
GU.CIRO.HHZ. 2018-04-14T19:41:09.03 0.3 undecidable manual S 153 25.3524 96 -0.38 100
IV.MRGE.HHZ. 2018-04-14T19:41:09.29 0.3 undecidable manual S 262 27.8499 95 -0.78 87
GU.TRAV.HHZ. 2018-04-14T19:41:08.48 0.3 undecidable manual P 142 41.3253 92 0.52 93
GU.LSD.HHZ. 2018-04-14T19:41:08.80 0.3 undecidable manual P 210 44.1225 92 0.4 95
IV.MRGE.HHZ. 2018-04-14T19:41:06.46 0.3 undecidable manual P 262 27.8499 95 0.57 93
CH.DIX.HHZ. 2018-04-14T19:41:06.71 0.3 undecidable manual P 359 30.5472 94 0.41 99
GU.CIRO.HHZ. 2018-04-14T19:41:05.90 0.3 undecidable manual P 153 25.3524 96 0.39 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRGE.HHN. ML:0.8 0.000028137364999999997 0.0896 AML other m 2018-04-14T19:41:09.73
IV.MRGE.HHE. ML:0.7 0.00002279403 0.064 AML other m 2018-04-14T19:41:10.34
CH.DIX.HHN. ML:1.4 0.00011064999999999999 0.94 AML other m 2018-04-14T19:41:11.76
GU.TRAV.HHE. ML:0.8 0.00002085004 0.1408 AML other m 2018-04-14T19:41:13.29
GU.TRAV.HHN. ML:0.8 0.000022449999999999997 1.48 AML other m 2018-04-14T19:41:14.03
GU.LSD.HHE. ML:0.5 0.000009487571 0.0512 AML other m 2018-04-14T19:41:14.78
GU.LSD.HHN. ML:0.5 0.000009470839499999999 0.0768 AML other m 2018-04-14T19:41:14.86
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