Earthquake with magnitude of ML 1.0 on date 01-01-2020 and time 21:22:39 (UTC) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.0 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 01-01-2020 21:22:39 (UTC)
  • 01-01-2020 22:22:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.7130, 6.8350 at 12 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
Pontechianale CN 18 179 179

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km NW of Cuneo (56081 inhabitants)
74 Km W of Moncalieri (57294 inhabitants)
78 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
Reviewed
Rev100
ML 1.0 2020-01-01
21:22:39
44.7127 6.8348 12 2020-01-01
21:28:00
Sala Sismica INGV-Roma 75182391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-01 21:22:39 ± 0.15
Latitude 44.7127 ± 0.0072
Longitude 6.8348 ± 0.0114
Depth (km) 12 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75182391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 901
Semi-minor axis of confidence ellipse (meter) 362
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
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) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.21044
Epicentral distance of station farthest from the epicenter (degree) 0.88943
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 75182391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-01 21:28:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
RD.ORIF.BHE. 2020-01-01T21:23:02.15 0.3 undecidable manual S 287 78.5658 91 -0.75 55
GU.STV.HHZ. 2020-01-01T21:22:59.22 0.3 undecidable manual S 143 64.7907 91 -0.01 69
GU.RSP.HHZ. 2020-01-01T21:22:57.86 0.3 undecidable manual S 35 58.9965 91 0.18 72
FR.SAOF.HHE.00 2020-01-01T21:22:56.69 0.6 undecidable manual P 144 98.7234 91 0.58 40
RD.ORIF.BHE. 2020-01-01T21:22:53.26 0.1 undecidable manual P 287 78.5658 91 0.26 89
GU.STV.HHZ. 2020-01-01T21:22:51.32 0.6 undecidable manual P 143 64.7907 91 0.44 45
GU.BHB.HHZ. 2020-01-01T21:22:51.40 0.3 undecidable manual S 68 36.3414 93 -0.25 68
GU.RSP.HHZ. 2020-01-01T21:22:50.63 0.6 positive manual P 35 58.9965 91 0.65 43
GU.PZZ.HHZ. 2020-01-01T21:22:49.97 0.3 undecidable manual S 136 31.8459 94 -0.48 65
GU.RRL.HHZ. 2020-01-01T21:22:47.94 0.1 undecidable manual S 351 23.3544 97 -0.25 94
MN.BNI.HHE. 2020-01-01T21:22:47.04 1.0 undecidable manual P 342 39.627 93 0.04 24
GU.BHB.HHZ. 2020-01-01T21:22:46.73 0.3 positive manual P 68 36.3414 93 0.22 74
GU.PZZ.HHZ. 2020-01-01T21:22:45.59 0.3 undecidable manual P 136 31.8459 94 -0.22 71
GU.RRL.HHZ. 2020-01-01T21:22:44.53 0.1 positive manual P 351 23.3544 97 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RRL.HHN. ML:0.9 0.00004905 0.12 AML other m 2020-01-01T21:22:48.10
GU.RRL.HHE. ML:0.9 0.00004485 1.58 AML other m 2020-01-01T21:22:48.18
GU.PZZ.HHN. ML:1.5 0.00015099999999999998 0.46 AML other m 2020-01-01T21:22:50.37
GU.PZZ.HHE. ML:1.5 0.000147 0.18 AML other m 2020-01-01T21:22:50.91
GU.BHB.HHE. ML:1.0 0.000035499999999999996 0.16 AML other m 2020-01-01T21:22:51.97
GU.BHB.HHN. ML:0.8 0.0000246 0.44 AML other m 2020-01-01T21:22:55.42
GU.RSP.HHN. ML:1.0 0.0000196 0.48 AML other m 2020-01-01T21:22:58.08
GU.RSP.HHE. ML:1.1 0.000023299999999999997 0.48 AML other m 2020-01-01T21:22:58.75
GU.STV.HHE. ML:1.0 0.000018785 1.52 AML other m 2020-01-01T21:23:00.10
GU.STV.HHN. ML:0.9 0.000016149999999999996 0.5 AML other m 2020-01-01T21:23:04.28
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