Earthquake with magnitude of ML 2.0 on date 03-02-2015 and time 02:58:36 (Italy) in region Confine Italia Francia (FRANCIA)

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

  • 03-02-2015 01:58:36 (UTC)
  • 03-02-2015 02:58:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4940, 6.7210 at 13 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
67 Km W of Cuneo (56081 inhabitants)
95 Km SW of Moncalieri (57294 inhabitants)
100 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 2015-02-03
01:58:36
44.4942 6.7213 13 2015-10-19
09:27:21
Bollettino Sismico Italiano INGV 17950291
Reviewed
Rev100
ML 1.9 2015-02-03
01:58:37
44.4993 6.7803 18 2015-02-03
02:02:04
Sala Sismica INGV-Roma 16859851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-02-03 01:58:36 ± 0.18
Latitude 44.4942 ± 0.0144
Longitude 6.7213 ± 0.0139
Depth (km) 13 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 17950291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1522
Semi-minor axis of confidence ellipse (meter) 944
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 31
Circular confidence region, given by single value of horizontal uncertainty (meter) 1520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 182
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.28149
Epicentral distance of station farthest from the epicenter (degree) 1.02253
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 1
Type of magnitude ML
Reference to an origin 17950291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-08-04 09:53:36

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 16859851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-02-03 02:02:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMI.HHZ. 2015-02-03T01:59:09.40 0.6 undecidable manual S 124 113.4975 91 -0.01 43
GU.GBOS.HHZ. 2015-02-03T01:59:03.90 0.6 undecidable manual S 107 93.0402 91 -0.05 45
FR.SAOF.HHZ. 2015-02-03T01:59:02.13 3.0 undecidable manual S 83.8494 -0.07 0
RD.ORIF.BHE. 2015-02-03T01:59:00.05 0.6 undecidable manual S 306 81.3519 92 -0.79 36
IV.IMI.HHZ. 2015-02-03T01:58:56.24 0.1 undecidable manual P 124 113.4975 91 0.67 73
MN.BNI.HHZ. 2015-02-03T01:58:55.60 0.3 undecidable manual S 357 61.9935 92 -0.07 70
GU.ENR.HHZ. 2015-02-03T01:58:55.20 0.6 undecidable manual S 118 62.8926 92 -0.71 40
GU.BHB.HHZ. 2015-02-03T01:58:54.40 0.6 undecidable manual S 48 57.0984 92 0.03 48
GU.STV.HHZ. 2015-02-03T01:58:53.10 0.1 undecidable manual S 120 55.3002 93 -0.8 78
GU.GBOS.HHZ. 2015-02-03T01:58:52.91 0.3 undecidable manual P 107 93.0402 91 0.49 61
FR.SAOF.HHZ. 2015-02-03T01:58:51.96 3.0 positive manual P 83.8494 0.28 0
RD.ORIF.BHE. 2015-02-03T01:58:50.51 0.1 undecidable manual P 306 81.3519 92 -0.11 89
GU.PZZ.HHZ. 2015-02-03T01:58:47.20 0.3 undecidable manual S 87 31.2465 96 -0.29 71
GU.BHB.HHZ. 2015-02-03T01:58:47.32 0.1 undecidable manual P 48 57.0984 92 0.44 89
GU.ENR.HHZ. 2015-02-03T01:58:47.90 0.1 positive manual P 118 62.8926 92 0.12 93
MN.BNI.HHZ. 2015-02-03T01:58:47.80 0.3 undecidable manual P 357 61.9935 92 0.16 70
GU.STV.HHZ. 2015-02-03T01:58:46.69 0.1 positive manual P 120 55.3002 93 0.08 95
GU.PZZ.HHZ. 2015-02-03T01:58:42.99 0.1 positive manual P 87 31.2465 96 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.6 0.0006910000000000001 0.48 AML other m 2015-02-03T01:58:47.37
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
Waveforms Seismic signals in miniseed + resp format Download