Earthquake with magnitude of ML 1.2 on date 29-08-2018 and time 02:19:19 (UTC) in region 7 km N Quart (AO)

A magnitude ML 1.2 earthquake occured in region: 7 km N Quart (AO), on

  • 29-08-2018 02:19:19 (UTC)
  • 29-08-2018 04:19:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.8000, 7.4320 at 8 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
Quart AO 7 4039 4039
Oyace AO 7 219 4258
Nus AO 7 2984 7242
Saint-Marcel AO 8 1362 8604
Saint-Christophe AO 8 3432 12036
Brissogne AO 8 1008 13044
Bionaz AO 8 236 13280
Valpelline AO 9 657 13937
Fénis AO 9 1813 15750
Verrayes AO 9 1302 17052
Roisan AO 9 1036 18088
Pollein AO 10 1569 19657
Doues AO 10 510 20167
Gignod AO 11 1710 21877
Ollomont AO 11 157 22034
Torgnon AO 11 558 22592
Aosta AO 11 34390 56982
Chambave AO 11 931 57913
Saint-Denis AO 11 378 58291
Charvensod AO 12 2468 60759
Allein AO 12 229 60988
Antey-Saint-André AO 13 602 61590
Gressan AO 14 3387 64977
Pontey AO 14 817 65794
La Magdeleine AO 15 109 65903
Châtillon AO 15 4772 70675
Jovençan AO 15 736 71411
Chamois AO 15 97 71508
Etroubles AO 16 501 72009
Sarre AO 16 4927 76936
Saint-Oyen AO 17 203 77139
Valtournenche AO 17 2277 79416
Saint-Vincent AO 18 4660 84076
Aymavilles AO 18 2086 86162
Saint-Pierre AO 19 3165 89327
Saint-Rhémy-en-Bosses AO 20 338 89665

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
Bulletin
Rev1000
ML 1.2 2018-08-29
02:19:19
45.7995 7.4317 8 2019-04-24
14:51:03
Bollettino Sismico Italiano INGV 65631031
Reviewed
Rev100
ML 1.2 2018-08-29
02:19:19
45.8067 7.4092 13 2018-08-29
02:24:42
Sala Sismica INGV-Roma 60316111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-29 02:19:19 ± 0.14
Latitude 45.7995 ± 0.0126
Longitude 7.4317 ± 0.0103
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65631031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1319
Semi-minor axis of confidence ellipse (meter) 752
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 340
Circular confidence region, given by single value of horizontal uncertainty (meter) 1320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.19515
Epicentral distance of station farthest from the epicenter (degree) 0.66100
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 65631031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-17 16:01:25

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 60316111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-29 02:24:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RSP.HHZ. 2018-08-29T02:19:32.58 0.3 undecidable manual P 190 73.371 50 0.18 67
GU.TRAV.HHZ. 2018-08-29T02:19:32.46 0.3 undecidable manual S 142 40.1265 50 -0.71 62
GU.SATI.HHZ. 2018-08-29T02:19:31.23 0.3 undecidable manual S 76 34.743 102 -0.34 70
CH.DIX.HHZ. 2018-08-29T02:19:29.60 0.6 undecidable manual S 357 31.1466 104 -0.75 41
IV.MRGE.HHZ. 2018-08-29T02:19:28.60 0.6 undecidable manual S 264 28.8489 105 -0.97 37
CH.MMK.HHZ. 2018-08-29T02:19:28.87 0.1 undecidable manual P 56 49.617 50 0.13 95
GU.TRAV.HHZ. 2018-08-29T02:19:27.62 0.3 undecidable manual P 142 40.1265 50 0.35 69
GU.LSD.HHZ. 2018-08-29T02:19:27.90 0.1 positive manual P 212 44.2224 50 0 98
GU.REMY.HHZ. 2018-08-29T02:19:27.00 0.3 undecidable manual S 281 21.6672 109 -0.18 74
GU.SATI.HHZ. 2018-08-29T02:19:26.62 0.1 undecidable manual P 76 34.743 102 0.27 95
IV.MRGE.HHZ. 2018-08-29T02:19:25.25 0.1 undecidable manual P 264 28.8489 105 0.06 100
CH.DIX.HHZ. 2018-08-29T02:19:25.81 0.1 positive manual P 357 31.1466 104 0.17 97
GU.REMY.HHZ. 2018-08-29T02:19:24.38 0.1 negative manual P 281 21.6672 109 0.56 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.REMY.HHE. ML:1.2 0.000126 0.08 AML other m 2018-08-29T02:19:24.46
GU.REMY.HHN. ML:1.2 0.0001225 0.08 AML other m 2018-08-29T02:19:27.85
GU.LSD.HHN. ML:1.0 0.00002915 1.76 AML other m 2018-08-29T02:19:27.06
IV.MRGE.HHN. ML:1.1 0.00006065 0.48 AML other m 2018-08-29T02:19:29.36
CH.DIX.HHE. ML:2.0 0.0004205 0.28 AML other m 2018-08-29T02:19:29.63
IV.MRGE.HHE. ML:1.0 0.00005025 1.06 AML other m 2018-08-29T02:19:29.92
CH.DIX.HHN. ML:1.9 0.000384 0.2 AML other m 2018-08-29T02:19:29.84
GU.SATI.HHE. ML:0.8 0.000026949999999999998 0.68 AML other m 2018-08-29T02:19:31.84
GU.SATI.HHN. ML:0.9 0.0000341 1.94 AML other m 2018-08-29T02:19:31.02
GU.RSP.HHE. ML:1.0 0.000016 0.92 AML other m 2018-08-29T02:19:33.03
GU.TRAV.HHN. ML:1.4 0.00008195 0.32 AML other m 2018-08-29T02:19:33.03
GU.RSP.HHN. ML:1.3 0.000029999999999999997 1.86 AML other m 2018-08-29T02:19:33.98
GU.TRAV.HHE. ML:1.3 0.0000699 0.52 AML other m 2018-08-29T02:19:33.48
GU.LSD.HHE. ML:1.2 0.00004415 0.1 AML other m 2018-08-29T02:19:33.91
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