Earthquake with magnitude of ML 1.3 on date 08-01-2021 and time 12:54:12 (Italy) in region 5 km S Oyace (AO)

A magnitude ML 1.3 earthquake occured in region: 5 km S Oyace (AO), on

  • 08-01-2021 11:54:12 (UTC)
  • 08-01-2021 12:54:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.8040, 7.4030 at 14 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
Quart AO 7 4039 4915
Saint-Christophe AO 7 3432 8347
Roisan AO 7 1036 9383
Doues AO 8 510 9893
Bionaz AO 8 236 10129
Brissogne AO 8 1008 11137
Saint-Marcel AO 9 1362 12499
Gignod AO 9 1710 14209
Ollomont AO 9 157 14366
Nus AO 9 2984 17350
Pollein AO 9 1569 18919
Aosta AO 10 34390 53309
Allein AO 10 229 53538
Fénis AO 10 1813 55351
Charvensod AO 11 2468 57819
Verrayes AO 11 1302 59121
Gressan AO 13 3387 62508
Torgnon AO 13 558 63066
Chambave AO 13 931 63997
Etroubles AO 13 501 64498
Saint-Denis AO 13 378 64876
Jovençan AO 14 736 65612
Sarre AO 15 4927 70539
Saint-Oyen AO 15 203 70742
Antey-Saint-André AO 15 602 71344
Pontey AO 16 817 72161
La Magdeleine AO 17 109 72270
Aymavilles AO 17 2086 74356
Saint-Pierre AO 17 3165 77521
Saint-Rhémy-en-Bosses AO 17 338 77859
Chamois AO 17 97 77956
Châtillon AO 18 4772 82728
Villeneuve AO 19 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)
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
Reviewed
Rev100
ML 1.3 2021-01-08
11:54:12
45.804 7.4027 14 2021-01-08
12:03:31
Sala Sismica INGV-Roma 86095041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-08 11:54:12 ± 0.14
Latitude 45.8040 ± 0.0099
Longitude 7.4027 ± 0.0116
Depth (km) 14 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 86095041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1159
Semi-minor axis of confidence ellipse (meter) 340
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 208
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46135
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 86095041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-08 12:03:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HNZ. 2021-01-08T11:54:40.19 3.0 undecidable manual Pg 1.03 0
GU.TRAV.HHZ. 2021-01-08T11:54:25.72 0.3 undecidable manual S 140 41.9247 95 -0.55 65
CH.DIX.HHZ. 2021-01-08T11:54:22.74 0.3 undecidable manual S 1 30.6471 98 -0.54 68
CH.MMK.HHZ. 2021-01-08T11:54:22.08 0.1 undecidable manual P 58 51.2154 94 0.16 96
GU.CIRO.HHZ. 2021-01-08T11:54:21.51 0.3 undecidable manual S 150 25.8519 101 -0.5 69
IV.MRGE.HHZ. 2021-01-08T11:54:21.73 0.3 undecidable manual S 262 26.751 101 -0.51 69
GU.REMY.HHZ. 2021-01-08T11:54:20.05 0.6 undecidable manual S 281 19.3695 109 -0.31 49
GU.TRAV.HHZ. 2021-01-08T11:54:20.82 0.1 undecidable manual P 140 41.9247 95 0.33 95
CH.DIX.HHZ. 2021-01-08T11:54:19.00 0.6 undecidable manual P 1 30.6471 98 0.24 49
GU.BLANC.HHZ. 2021-01-08T11:54:19.61 0.1 undecidable manual P 277 36.5412 96 -0.05 100
IV.MRGE.HHZ. 2021-01-08T11:54:18.45 0.1 undecidable manual P 262 26.751 101 0.28 98
GU.CIRO.HHZ. 2021-01-08T11:54:18.31 0.1 undecidable manual P 150 25.8519 101 0.28 99
GU.REMY.HHZ. 2021-01-08T11:54:17.58 0.1 undecidable manual P 281 19.3695 109 0.5 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.REMY.HHN. ML:1.2 0.00011803660000000001 0.1216 AML other m 2021-01-08T11:54:20.81
GU.REMY.HHE. ML:1.0 0.00007466257 0.1792 AML other m 2021-01-08T11:54:21.09
IV.MRGE.HHN. ML:0.0 0.000078295295 0.0832 AML other m 2021-01-08T11:54:21.91
CH.DIX.HHE. ML:0.0 0.0005230432499999999 0.0896 AML other m 2021-01-08T11:54:22.81
CH.DIX.HHN. ML:0.0 0.00035812705 0.1152 AML other m 2021-01-08T11:54:23.03
IV.MRGE.HHE. ML:0.0 0.000051938410000000005 0.0768 AML other m 2021-01-08T11:54:21.87
GU.TRAV.HHN. ML:0.0 0.000087004725 0.0768 AML other m 2021-01-08T11:54:26.38
GU.TRAV.HHE. ML:0.0 0.00006704328499999999 0.1984 AML other m 2021-01-08T11:54:26.57
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