Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 07-02-2014 and time 00:31:51 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude ML 2.0 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 06-02-2014 23:31:51 (UTC)
  • 07-02-2014 00:31:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5040, 6.7670 at 10 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.

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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 18 162 162

Municipalities with at least 50000 inhabitants

An earthquake occurred to
64 Km W of Cuneo (56081 inhabitants)
91 Km SW of Moncalieri (57294 inhabitants)
96 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 2014-02-06
23:31:51		 44.5042 6.7667 10 2015-09-21
09:34:15		 Bollettino Sismico Italiano INGV 16482171
Reviewed
Rev100 		ML 2.0 2014-02-06
23:31:51		 44.506 6.7615 8 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 5467381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-02-06 23:31:51 ± 0.31
Latitude 44.5042 ± 0.0090
Longitude 6.7667 ± 0.0214
Depth (km) 10 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 16482171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1627
Semi-minor axis of confidence ellipse (meter) 1011
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 1630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 219
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 24
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) 0.24911
Epicentral distance of station farthest from the epicenter (degree) 1.16102
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 16482171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-01-11 19:11:10

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 5467381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-02-06 23:41:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.LSD.HHZ. 2014-02-06T23:32:23.78 0.3 undecidable manual S 15 109.8123 50 0.47 62
GU.NEGI.HHZ. 2014-02-06T23:32:22.24 0.6 undecidable manual S 134 104.2179 50 0.42 42
GU.GBOS.HHZ. 2014-02-06T23:32:18.44 0.6 undecidable manual S 109 89.9433 50 0.44 43
FR.SAOF.HHZ. 2014-02-06T23:32:17.10 3.0 undecidable manual S 85.8474 0.2 0
GU.RSP.HHZ. 2014-02-06T23:32:15.72 0.3 undecidable manual S 29 81.5517 50 -0.03 72
GU.FINB.HHZ. 2014-02-06T23:32:13.18 0.1 undecidable manual P 106 128.871 50 0.46 79
IV.QLNO.HHZ. 2014-02-06T23:32:12.97 0.1 undecidable manual P 99 126.6732 50 0.57 76
IV.IMI.HHZ. 2014-02-06T23:32:10.25 0.1 undecidable manual P 126 111.1998 50 0.25 86
MN.BNI.HHZ. 2014-02-06T23:32:10.40 0.6 undecidable manual S 353 61.1943 50 0.08 49
GU.NEGI.HHZ. 2014-02-06T23:32:09.43 0.1 undecidable manual P 134 104.2179 50 0.49 83
GU.LSD.HHZ. 2014-02-06T23:32:09.90 0.1 undecidable manual P 15 109.8123 50 0.1 89
GU.BHB.HHZ. 2014-02-06T23:32:08.28 0.3 undecidable manual S 47 53.7018 50 -0.04 75
GU.STV.HHZ. 2014-02-06T23:32:07.25 0.3 undecidable manual S 123 52.8027 50 -0.83 60
GU.RRL.HHZ. 2014-02-06T23:32:06.29 0.6 undecidable manual S 2 46.2204 50 -0.05 51
GU.GBOS.HHZ. 2014-02-06T23:32:06.88 0.1 undecidable manual P 109 89.9433 50 0.16 91
GU.RSP.HHZ. 2014-02-06T23:32:05.77 0.1 undecidable manual P 29 81.5517 50 0.34 89
FR.SAOF.HHZ. 2014-02-06T23:32:05.98 3.0 undecidable manual P 85.8474 0.01 0
IV.DOI.HHZ. 2014-02-06T23:32:04.28 0.6 undecidable manual S 90 37.9287 50 0.16 50
MN.BNI.HHZ. 2014-02-06T23:32:01.84 0.3 undecidable manual P 353 61.1943 50 -0.45 68
GU.BHB.HHZ. 2014-02-06T23:32:01.08 0.1 undecidable manual P 47 53.7018 50 -0.06 100
GU.ENR.HHZ. 2014-02-06T23:32:01.81 0.1 undecidable manual P 120 60.2952 50 -0.34 93
GU.PZZ.HHZ. 2014-02-06T23:32:01.08 0.3 undecidable manual S 89 27.6501 50 -0.29 75
GU.STV.HHZ. 2014-02-06T23:32:00.67 0.1 undecidable manual P 123 52.8027 50 -0.34 94
GU.RRL.HHZ. 2014-02-06T23:31:59.65 0.1 undecidable manual P 2 46.2204 50 -0.35 95
IV.DOI.HHZ. 2014-02-06T23:31:58.31 0.1 undecidable manual P 90 37.9287 50 -0.41 96
GU.PZZ.HHZ. 2014-02-06T23:31:56.84 0.1 positive manual P 89 27.6501 50 -0.28 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.DOI.HHN. ML:1.9 0.000309 0.18 AML other m 2014-02-06T23:32:05.42
IV.DOI.HHE. ML:1.8 0.0002175 0.52 AML other m 2014-02-06T23:32:07.29
GU.ENR.HHE. ML:1.9 0.00014800000000000002 1.28 AML other m 2014-02-06T23:32:11.79
GU.ENR.HHN. ML:2.1 0.00023249999999999999 0.96 AML other m 2014-02-06T23:32:11.40
IV.IMI.HHE. ML:2.1 0.0001138 1.24 AML other m 2014-02-06T23:32:31.77
IV.IMI.HHN. ML:2.3 0.00016649999999999998 0.48 AML other m 2014-02-06T23:32:32.67
GU.LSD.HHN. ML:1.8 0.0000618 0.5 AML other m 2014-02-06T23:32:27.84
GU.LSD.HHE. ML:2.0 0.00007805000000000001 0.24 AML other m 2014-02-06T23:32:27.91
GU.NEGI.HHE. ML:2.2 0.000142 1.3 AML other m 2014-02-06T23:32:29.10
GU.NEGI.HHN. ML:2.3 0.000203 1.58 AML other m 2014-02-06T23:32:29.62
GU.PZZ.HHE. ML:2.1 0.0006425 0.38 AML other m 2014-02-06T23:32:01.74
GU.PZZ.HHN. ML:2.0 0.0005805000000000001 0.28 AML other m 2014-02-06T23:32:01.64
FR.SAOF.HHN.00 ML:1.9 0.00010705 1.36 AML other m 2014-02-06T23:32:16.87
FR.SAOF.HHE.00 ML:1.9 0.0001097 0.3 AML other m 2014-02-06T23:32:19.65
GU.STV.HHN. ML:1.8 0.0001575 0.62 AML other m 2014-02-06T23:32:08.54
GU.STV.HHE. ML:1.7 0.0001205 0.56 AML other m 2014-02-06T23:32:08.42
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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