Earthquake with magnitude of ML 1.5 on date 08-02-2018 and time 19:06:28 (UTC) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.5 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 08-02-2018 19:06:28 (UTC)
  • 08-02-2018 20:06:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4870, 6.7090 at 9 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
68 Km W of Cuneo (56081 inhabitants)
96 Km SW 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 1.5 2018-02-08
19:06:28
44.4868 6.709 9 2019-04-24
14:49:38
Bollettino Sismico Italiano INGV 58690021
Reviewed
Rev100
ML 1.7 2018-02-08
19:06:28
44.4723 6.6968 13 2018-02-08
19:16:15
Sala Sismica INGV-Roma 53768981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-08 19:06:28 ± 0.24
Latitude 44.4868 ± 0.0081
Longitude 6.7090 ± 0.0113
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 58690021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 852
Semi-minor axis of confidence ellipse (meter) 795
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 168
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.29048
Epicentral distance of station farthest from the epicenter (degree) 1.30941
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 16
Type of magnitude ML
Reference to an origin 58690021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-07-11 09:35:45

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 53768981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-08 19:16:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMI.HHZ. 2018-02-08T19:07:02.09 0.3 undecidable manual S 124 113.7972 50 0 65
GU.GBOS.HHZ. 2018-02-08T19:06:56.49 0.3 undecidable manual S 106 93.7395 50 -0.24 64
FR.SAOF.HHE.00 2018-02-08T19:06:55.71 0.6 undecidable manual S 129 87.1461 50 0.75 38
GU.PCP.HHZ. 2018-02-08T19:06:53.66 0.6 undecidable manual P 87 145.3434 50 0.8 33
RD.ORIF.BHZ. 2018-02-08T19:06:52.70 0.3 undecidable manual S 307 81.0522 50 -0.63 60
IV.IMI.HHZ. 2018-02-08T19:06:48.33 0.1 undecidable manual P 124 113.7972 50 0.33 81
MN.BNI.HHN. 2018-02-08T19:06:47.85 0.6 undecidable manual S 358 62.7927 50 -0.61 42
GU.BHB.HHZ. 2018-02-08T19:06:47.18 0.3 undecidable manual S 48 58.3971 50 -0.11 71
GU.BURY.HHN. 2018-02-08T19:06:46.89 1.0 undecidable manual P 139 103.2189 50 0.52 20
GU.STV.HHZ. 2018-02-08T19:06:45.84 0.3 undecidable manual S 118 55.7997 50 -0.76 59
GU.GBOS.HHZ. 2018-02-08T19:06:45.15 0.3 undecidable manual P 106 93.7395 50 0.25 65
GU.RSP.HHZ. 2018-02-08T19:06:44.17 0.1 undecidable manual P 31 85.4478 50 0.55 81
GU.RRL.HHZ. 2018-02-08T19:06:44.85 0.3 undecidable manual S 8 48.618 50 0.17 71
FR.SAOF.HHE.00 2018-02-08T19:06:44.19 1.0 undecidable manual P 129 87.1461 50 0.31 22
RD.ORIF.BHZ. 2018-02-08T19:06:42.86 0.1 undecidable manual P 307 81.0522 50 -0.08 91
MN.BNI.HHN. 2018-02-08T19:06:40.16 0.1 undecidable manual P 358 62.7927 50 0.03 95
GU.BHB.HHZ. 2018-02-08T19:06:39.78 0.3 undecidable manual P 48 58.3971 50 0.33 68
GU.ENR.HHZ. 2018-02-08T19:06:39.96 0.1 undecidable manual P 117 63.3921 50 -0.26 91
GU.PZZ.HHZ. 2018-02-08T19:06:39.57 0.6 undecidable manual S 86 32.2455 50 -0.76 41
GU.RRL.HHZ. 2018-02-08T19:06:38.18 0.1 undecidable manual P 8 48.618 50 0.24 94
GU.STV.HHZ. 2018-02-08T19:06:38.87 0.1 undecidable manual P 118 55.7997 50 -0.19 93
GU.PZZ.HHZ. 2018-02-08T19:06:35.36 0.1 positive manual P 86 32.2455 50 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
RD.ORIF.BHN. ML:1.6 0.00005115402 0.2432 AML other m 2018-02-08T19:06:43.10
GU.RRL.HHE. ML:1.5 0.000088112685 0.2688 AML other m 2018-02-08T19:06:45.04
GU.RRL.HHN. ML:1.5 0.00008034743 0.1536 AML other m 2018-02-08T19:06:45.43
GU.GBOS.HHE. ML:1.6 0.000037703675 0.1408 AML other m 2018-02-08T19:06:45.42
GU.STV.HHN. ML:1.3 0.000045848335 0.1536 AML other m 2018-02-08T19:06:46.60
GU.STV.HHE. ML:1.3 0.00004425609 0.192 AML other m 2018-02-08T19:06:47.93
GU.BHB.HHN. ML:1.4 0.00006003252 0.128 AML other m 2018-02-08T19:06:48.39
GU.BHB.HHE. ML:1.3 0.000046684075 0.1152 AML other m 2018-02-08T19:06:48.40
GU.ENR.HHE. ML:1.6 0.00007382758000000001 0.1408 AML other m 2018-02-08T19:06:50.34
GU.ENR.HHN. ML:1.6 0.000079080505 0.1024 AML other m 2018-02-08T19:06:50.35
RD.ORIF.BHE. ML:1.6 0.000047629104999999995 0.3584 AML other m 2018-02-08T19:06:56.68
GU.RSP.HHE. ML:1.4 0.000035912735 0.256 AML other m 2018-02-08T19:06:57.31
GU.GBOS.HHN. ML:1.4 0.0000305914665 0.1792 AML other m 2018-02-08T19:06:57.94
GU.RSP.HHN. ML:1.4 0.000033239945 0.1664 AML other m 2018-02-08T19:06:58.05
GU.RSP.HNN. ML:1.7 0.000058503985 0.96 AML other m 2018-02-08T19:07:04.19
GU.RSP.HNE. ML:1.7 0.00006648620500000001 1.0624 AML other m 2018-02-08T19:07:17.31
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