Earthquake with magnitude of ML 1.0 on date 19-01-2020 and time 20:44:20 (Italy) in region Confine Italia Francia (FRANCIA)

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

  • 19-01-2020 19:44:20 (UTC)
  • 19-01-2020 20:44:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5100, 6.8060 at 11 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
Acceglio CN 15 162 162
Bellino CN 19 109 271
Argentera CN 19 83 354

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km W of Cuneo (56081 inhabitants)
89 Km SW of Moncalieri (57294 inhabitants)
93 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 2020-01-19
19:44:20
44.5095 6.8062 11 2020-01-19
19:51:25
Sala Sismica INGV-Roma 75663311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-19 19:44:20 ± 0.21
Latitude 44.5095 ± 0.0072
Longitude 6.8062 ± 0.0164
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75663311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1410
Semi-minor axis of confidence ellipse (meter) 580
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 1410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 233
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52161
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 75663311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-19 19:51:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ENR.HHZ. 2020-01-19T19:44:39.01 0.6 undecidable manual S 123 57.8976 50 0.06 51
GU.BHB.HHZ. 2020-01-19T19:44:37.06 0.6 undecidable manual S 45 51.0156 50 -0.05 52
GU.STV.HHZ. 2020-01-19T19:44:36.46 0.6 undecidable manual S 125 50.616 50 -0.52 46
GU.RRL.HHE. 2020-01-19T19:44:35.25 0.6 undecidable manual S 358 45.621 50 -0.42 48
GU.ORIF.BHZ. 2020-01-19T19:44:34.32 3.0 undecidable manual P 0
GU.ENR.HHZ. 2020-01-19T19:44:31.50 0.6 undecidable manual P 123 57.8976 50 0.16 50
GU.BHB.HHZ. 2020-01-19T19:44:30.47 0.1 undecidable manual P 45 51.0156 50 0.19 100
GU.PZZ.HHZ. 2020-01-19T19:44:30.06 0.6 undecidable manual S 91 24.5532 50 0.03 54
GU.STV.HHZ. 2020-01-19T19:44:30.19 0.3 positive manual P 125 50.616 50 -0.01 78
GU.RRL.HHE. 2020-01-19T19:44:29.56 0.6 undecidable manual P 358 45.621 50 0.12 51
GU.PZZ.HHZ. 2020-01-19T19:44:26.33 0.6 undecidable manual P 91 24.5532 50 0.14 53
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:0.8 0.000041750425 0.1536 AML other m 2020-01-19T19:44:30.35
GU.PZZ.HHN. ML:0.9 0.00005197052 0.1024 AML other m 2020-01-19T19:44:30.36
GU.STV.HHE. ML:0.9 0.000018727557499999997 2.0608 AML other m 2020-01-19T19:44:37.69
GU.STV.HHN. ML:1.2 0.000038785425 1.9072 AML other m 2020-01-19T19:44:37.54
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