Earthquake with magnitude of ML 2.0 on date 22-12-2016 and time 06:09:13 (UTC) in region 5 km W Acceglio (CN)

A magnitude ML 2.0 earthquake occured in region: 5 km W Acceglio (CN), on

  • 22-12-2016 06:09:13 (UTC)
  • 22-12-2016 07:09:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4980, 6.9300 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
Acceglio CN 5 162 162
Prazzo CN 10 170 332
Bellino CN 12 109 441
Canosio CN 13 80 521
Argentera CN 13 83 604
Elva CN 14 97 701
Marmora CN 14 68 769
Casteldelfino CN 15 157 926
Stroppo CN 16 103 1029
Pontechianale CN 16 179 1208
Pietraporzio CN 19 77 1285
Macra CN 20 59 1344

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km W of Cuneo (56081 inhabitants)
82 Km SW of Moncalieri (57294 inhabitants)
87 Km SW of Torino (890529 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 2.0 2016-12-22
06:09:13
44.4975 6.9302 12 2017-01-02
10:11:59
Bollettino Sismico Italiano INGV 38296691
Reviewed
Rev100
ML 2.0 2016-12-22
06:09:12
44.4983 6.9502 5 2016-12-22
06:15:58
Sala Sismica INGV-Roma 37383921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-22 06:09:13 ± 0.1
Latitude 44.4975 ± 0.0072
Longitude 6.9302 ± 0.0113
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 38296691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 858
Semi-minor axis of confidence ellipse (meter) 512
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 194
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.37861
Epicentral distance of station farthest from the epicenter (degree) 1.02523
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 38296691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-01-02 10:13:41

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 37383921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-22 06:15:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2016-12-22T06:09:42.76 0.6 undecidable manual S 115 99.8223 90 0.22 45
GU.RSP.HHZ. 2016-12-22T06:09:36.11 0.6 undecidable manual S 20 76.8675 91 -0.3 46
FR.SAOF.HHZ.00 2016-12-22T06:09:35.93 0.6 undecidable manual S 139 75.2691 91 -0.07 48
IV.QLNO.HHZ. 2016-12-22T06:09:32.79 0.1 undecidable manual P 99 113.7972 90 0.39 85
MN.BNI.HHZ. 2016-12-22T06:09:32.93 0.6 undecidable manual S 342 64.6908 91 -0.22 48
GU.CANO.HHZ. 2016-12-22T06:09:31.84 0.6 undecidable manual P 107 108.5136 90 0.25 44
GU.RORO.HHZ. 2016-12-22T06:09:30.21 0.1 positive manual P 115 99.8223 90 -0.03 92
GU.BURY.HHZ. 2016-12-22T06:09:29.67 0.3 undecidable manual P 148 93.7395 90 0.37 67
GU.RRL.HHZ. 2016-12-22T06:09:28.78 0.6 undecidable manual S 347 48.2184 91 0.01 52
GU.MGRO.HHZ. 2016-12-22T06:09:28.23 0.1 positive manual P 126 86.0472 91 0.1 95
GU.RSP.HHZ. 2016-12-22T06:09:27.01 0.3 undecidable manual P 20 76.8675 91 0.31 69
GU.STV.HHZ. 2016-12-22T06:09:26.43 0.6 undecidable manual S 132 42.0246 91 -0.69 42
FR.SAOF.HHZ.00 2016-12-22T06:09:26.53 0.1 positive manual P 139 75.2691 91 0.07 98
MN.BNI.HHZ. 2016-12-22T06:09:24.78 0.3 undecidable manual P 342 64.6908 91 -0.04 74
GU.RRL.HHZ. 2016-12-22T06:09:22.15 0.1 positive manual P 347 48.2184 91 -0.14 100
GU.STV.HHZ. 2016-12-22T06:09:20.96 0.3 undecidable manual P 132 42.0246 91 -0.38 71
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.BNI.HHE. ML:1.6 0.0000705 0.5 AML other m 2016-12-22T06:09:33.41
MN.BNI.HHN. ML:1.5 0.000054800000000000004 0.42 AML other m 2016-12-22T06:09:35.65
GU.CANO.HHN. ML:2.2 0.00014000000000000001 0.28 AML other m 2016-12-22T06:09:46.89
GU.CANO.HHE. ML:2.3 0.00016350000000000002 1.74 AML other m 2016-12-22T06:09:47.10
GU.RORO.HHE. ML:2.0 0.00010899999999999999 0.22 AML other m 2016-12-22T06:09:43.00
GU.RORO.HHN. ML:2.1 0.0001175 0.5 AML other m 2016-12-22T06:09:43.21
GU.RRL.HHE. ML:2.1 0.0003205 1.44 AML other m 2016-12-22T06:09:29.24
GU.RRL.HHN. ML:2.0 0.000258 1.02 AML other m 2016-12-22T06:09:29.82
GU.RSP.HNE. ML:2.2 0.0002105 1.58 AML other m 2016-12-22T06:09:38.79
GU.RSP.HHN. ML:2.2 0.0002245 0.46 AML other m 2016-12-22T06:09:38.23
GU.RSP.HHE. ML:2.1 0.000194 1.58 AML other m 2016-12-22T06:09:38.00
GU.RSP.HNN. ML:2.1 0.000201 0.46 AML other m 2016-12-22T06:09:38.23
FR.SAOF.HHE.00 ML:2.0 0.0001505 0.34 AML other m 2016-12-22T06:09:27.29
FR.SAOF.HHN.00 ML:1.8 0.00010159999999999999 0.9 AML other m 2016-12-22T06:09:39.73
GU.STV.HHN. ML:1.8 0.0002135 0.46 AML other m 2016-12-22T06:09:27.67
GU.STV.HHE. ML:1.8 0.00021450000000000004 1.02 AML other m 2016-12-22T06:09:27.66
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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