Earthquake (controlled explosion) with magnitude of ML 2.2 on date 30-05-2017 and time 10:36:56 (UTC) in region Costa Francese (FRANCIA)

A magnitude ML 2.2 (controlled explosion) earthquake occured in region: Costa Francese (FRANCIA), on

  • 30-05-2017 10:36:56 (UTC)
  • 30-05-2017 12:36:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.17, 6.76 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: controlled explosion.

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

No Italian municipalities within 100 km from the epicenter with at least 50000 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
Rev 1000 ML 2.2 2017-05-30
10:36:56
43.17 6.76 1 2018-07-06
10:38:19
Bollettino Sismico Italiano INGV 50882711
Rev 100 ML 2.2 2017-05-30
10:36:56
43.17 6.76 1 2017-05-30
10:47:01
Sala Sismica INGV-Roma 46006081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-05-30 10:36:56 ± 0.38
Latitude 43.17 ± 0.02
Longitude 6.76 ± 0.03
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type controlled explosion
Origin ID 50882711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2780
Semi-minor axis of confidence ellipse (meter) 1800
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 2780
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 230
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 1.88138
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 50882711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-11-09 11:32:54

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 46006081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-05-30 10:47:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.LEOD.HNZ. 2017-05-30T10:38:33.96 3.0 undecidable manual Sn 4.2 0
IV.T1299.EHZ. 2017-05-30T10:38:17.03 3.0 positive manual Pn 6.05 0
SI.MOSI.HHZ. 2017-05-30T10:38:14.76 3.0 negative manual Pg 10.95 0
MN.AQU.HHZ. 2017-05-30T10:38:12.54 3.0 undecidable manual Pn -0.43 0
IV.ZONE.HHZ. 2017-05-30T10:38:04.77 3.0 undecidable manual Pg 12.43 0
IV.T1221.EHZ. 2017-05-30T10:38:04.75 3.0 undecidable manual Pn -1.41 0
IV.NDIM.HNZ. 2017-05-30T10:37:52.87 3.0 negative manual Pn 1.58 0
MN.BNI.HHE. 2017-05-30T10:37:31.29 0.3 undecidable manual P 358 1.8814 38 0.68 43
RD.ORIF.BHZ. 2017-05-30T10:37:30.13 0.3 undecidable manual P 340 1.8571 38 -0.15 51
GU.RRL.HHZ. 2017-05-30T10:37:28.96 0.3 undecidable manual P 1 1.7501 38 0.17 54
RD.PGF.BHZ. 2017-05-30T10:37:28.88 0.1 undecidable manual P 110 1.7564 38 0 75
GU.BHB.HHZ. 2017-05-30T10:37:27.66 0.3 undecidable manual P 12 1.7033 38 -0.49 52
GU.CANO.HHZ. 2017-05-30T10:37:24.09 0.1 undecidable manual P 45 1.4893 50 -0.5 78
GU.PZZ.HHZ. 2017-05-30T10:37:22.22 0.1 undecidable manual P 11 1.3607 50 -0.17 90
GU.GBOS.HHZ. 2017-05-30T10:37:22.11 0.1 undecidable manual P 36 1.3265 50 0.31 88
GU.RORO.HHZ. 2017-05-30T10:37:21.74 0.1 undecidable manual P 45 1.3355 50 -0.21 90
GU.ENR.HHZ. 2017-05-30T10:37:18.94 0.1 undecidable manual P 24 1.1592 50 0 98
GU.STV.HHZ. 2017-05-30T10:37:18.52 0.1 undecidable manual P 21 1.1502 50 -0.27 93
IV.IMI.HHZ. 2017-05-30T10:37:17.98 0.3 undecidable manual P 48 1.1071 50 -0.06 74
FR.SAOF.HHZ.00 2017-05-30T10:37:16.68 0.1 undecidable manual P 35 0.9982 50 0.49 92
GU.BURY.HHZ. 2017-05-30T10:37:13.80 0.1 undecidable manual P 43 0.8436 50 0.27 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RORO.HHN. ML:0 6.85E-5 0.26 AML other m 2017-05-30T10:37:22.12
GU.RORO.HHE. ML:0 7.13E-5 0.24 AML other m 2017-05-30T10:37:22.13
GU.PZZ.HHN. ML:2.6 0.00020434545 0.2368 AML other m 2017-05-30T10:37:24.31
GU.PZZ.HHE. ML:2.7 0.00024641455 0.1984 AML other m 2017-05-30T10:37:24.69
GU.GBOS.HHN. ML:1.9 3.8211325E-5 0.3008 AML other m 2017-05-30T10:37:24.81
GU.BURY.HHN. ML:2 9.9901285E-5 0.3008 AML other m 2017-05-30T10:37:26.88
GU.BURY.HHE. ML:1.8 6.3984325E-5 0.2624 AML other m 2017-05-30T10:37:27.53
GU.BHB.HHN. ML:2.4 7.513504E-5 0.2624 AML other m 2017-05-30T10:37:28.96
GU.BHB.HHE. ML:2 3.6555305E-5 0.2816 AML other m 2017-05-30T10:37:28.85
FR.SAOF.HHN.00 ML:2.2 0.00012321855 0.2368 AML other m 2017-05-30T10:37:32.78
FR.SAOF.HHE.00 ML:2 8.9452605E-5 0.2752 AML other m 2017-05-30T10:37:34.42
GU.STV.HHE. ML:2.5 0.00020635915 0.2816 AML other m 2017-05-30T10:37:35.52
GU.STV.HHN. ML:2.4 0.0001849431 0.3008 AML other m 2017-05-30T10:37:35.49
GU.ENR.HHE. ML:2.8 0.0004319489 0.2816 AML other m 2017-05-30T10:37:36.00
GU.ENR.HHN. ML:2.7 0.0003481867 0.32 AML other m 2017-05-30T10:37:36.34
GU.GBOS.HHE. ML:2 4.7561855E-5 0.1984 AML other m 2017-05-30T10:37:41.30
GU.CANO.HHN. ML:2.4 0.00010811865 0.2368 AML other m 2017-05-30T10:37:43.62
GU.CANO.HHE. ML:2.3 9.022893E-5 0.4992 AML other m 2017-05-30T10:37:44.14
RD.PGF.BHN. ML:2 2.957902E-5 0.1984 AML other m 2017-05-30T10:37:52.75
IV.NDIM.HNN. ML:4.1 0.0008179715 0.0832 AML other m 2017-05-30T10:37:53.54
IV.NDIM.HHN. ML:4 0.00078227865 0.0832 AML other m 2017-05-30T10:37:53.49
RD.PGF.BHE. ML:1.7 1.726038E-5 0.2368 AML other m 2017-05-30T10:37:53.53
IV.NDIM.HNE. ML:4.2 0.001160208 0.096 AML other m 2017-05-30T10:37:55.13
IV.NDIM.HHE. ML:4.2 0.00100841165 0.0768 AML other m 2017-05-30T10:37:55.25
RD.ORIF.BHE. ML:2.1 3.3305485E-5 0.32 AML other m 2017-05-30T10:37:56.33
GU.RRL.HHN. ML:2.1 4.1536765E-5 0.32 AML other m 2017-05-30T10:37:56.67
RD.ORIF.BHN. ML:2 3.0452925E-5 0.3968 AML other m 2017-05-30T10:37:57.64
GU.RRL.HHE. ML:2 3.5410865E-5 0.32 AML other m 2017-05-30T10:37:58.17
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download