Earthquake (explosion) with magnitude of ML 2.2 on date 08-02-2018 and time 14:11:56 (UTC) in region Costa Francese (FRANCIA)

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

  • 08-02-2018 14:11:56 (UTC)
  • 08-02-2018 15:11:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1200, 6.7680 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: 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
Bulletin
Rev1000
ML 2.2 2018-02-08
14:11:56
43.1198 6.7682 0 2019-04-24
14:49:28
Bollettino Sismico Italiano INGV 56001981
Reviewed
Rev100
ML 2.2 2018-02-08
14:11:58
43.1283 6.8023 22 2018-02-08
14:25:57
Sala Sismica INGV-Roma 53764771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-08 14:11:56 ± 0.46
Latitude 43.1198 ± 0.0234
Longitude 6.7682 ± 0.0407
Depth (km) 0 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type explosion
Origin ID 56001981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3540
Semi-minor axis of confidence ellipse (meter) 2350
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 243
Circular confidence region, given by single value of horizontal uncertainty (meter) 3540.0
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 15
Number of defining phases 15
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) 0.87504
Epicentral distance of station farthest from the epicenter (degree) 2.05855
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 56001981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-28 15:50:13

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 53764771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-08 14:25:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RSP.HHZ. 2018-02-08T14:12:32.92 0.3 undecidable manual P 10 228.4935 38 -0.34 43
MN.BNI.HHN. 2018-02-08T14:12:31.53 0.6 undecidable manual P 358 214.4187 38 0.02 34
FR.AJAC.HHE.00 2018-02-08T14:12:31.16 0.3 undecidable manual P 128 209.9343 38 0.21 50
GU.PCP.HHZ. 2018-02-08T14:12:30.76 0.3 undecidable manual P 41 212.3319 38 -0.49 47
GU.RRL.HHZ. 2018-02-08T14:12:29.96 0.3 undecidable manual P 1 199.7445 38 0.27 52
GU.BHB.HHZ. 2018-02-08T14:12:28.49 0.3 undecidable manual P 12 194.361 38 -0.52 51
GU.CANO.HHZ. 2018-02-08T14:12:24.55 0.1 undecidable manual P 44 168.7089 50 -0.75 71
GU.PZZ.HHZ. 2018-02-08T14:12:23.43 0.3 undecidable manual P 10 156.3213 50 0.03 69
GU.RORO.HHZ. 2018-02-08T14:12:22.18 0.1 undecidable manual P 43 151.6371 50 -0.49 85
GU.GBOS.HHZ. 2018-02-08T14:12:22.88 0.1 undecidable manual P 34 151.2375 50 0.27 90
GU.ENR.HHZ. 2018-02-08T14:12:20.04 0.1 undecidable manual P 23 133.4664 50 0.17 95
GU.STV.HHZ. 2018-02-08T14:12:19.68 0.1 undecidable manual P 20 132.6672 50 -0.07 98
IV.IMI.HHZ. 2018-02-08T14:12:18.71 0.1 undecidable manual P 46 125.9739 50 -0.01 100
FR.SAOF.HHZ.00 2018-02-08T14:12:17.47 0.1 undecidable manual P 33 114.8961 50 0.45 93
GU.BURY.HHZ. 2018-02-08T14:12:14.91 0.1 undecidable manual P 41 97.125 50 0.63 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PCP.HHE. ML:2.0 0.0000316811706 40.4416 AML other m 2018-02-08T14:12:30.52
GU.GBOS.HHE. ML:2.0 0.000051790925 0.1408 AML other m 2018-02-08T14:12:23.96
GU.RORO.HHE. ML:2.1 0.0000591237145 0.1408 AML other m 2018-02-08T14:12:25.12
GU.PZZ.HHE. ML:2.5 0.00014226794999999998 0.1984 AML other m 2018-02-08T14:12:25.36
GU.BURY.HHN. ML:2.0 0.00010313525499999999 0.16 AML other m 2018-02-08T14:12:27.78
GU.BURY.HHE. ML:1.9 0.000091571955 0.3584 AML other m 2018-02-08T14:12:29.83
GU.BHB.HHN. ML:2.3 0.0000575152 0.1792 AML other m 2018-02-08T14:12:30.00
FR.SAOF.HHN.00 ML:2.2 0.00012790029999999999 0.3392 AML other m 2018-02-08T14:12:33.19
IV.IMI.HHE. ML:2.0 0.000071966605 0.16 AML other m 2018-02-08T14:12:35.60
GU.STV.HHE. ML:2.0 0.00006471221450000001 0.1792 AML other m 2018-02-08T14:12:37.88
GU.ENR.HHE. ML:2.6 0.0002471865 0.4416 AML other m 2018-02-08T14:12:38.07
GU.ENR.HHN. ML:2.4 0.00014345261 0.4032 AML other m 2018-02-08T14:12:37.94
IV.IMI.HHN. ML:2.1 0.00008404803 0.48 AML other m 2018-02-08T14:12:38.21
FR.SAOF.HHE.00 ML:2.0 0.00007810543 0.4032 AML other m 2018-02-08T14:12:38.93
GU.STV.HHN. ML:2.2 0.00010744084500000001 0.3584 AML other m 2018-02-08T14:12:38.99
GU.RORO.HHN. ML:2.0 0.00004700824 0.1408 AML other m 2018-02-08T14:12:40.53
GU.RSP.HNN. ML:2.4 0.000056769429999999994 0.544 AML other m 2018-02-08T14:12:41.83
GU.PZZ.HHN. ML:2.5 0.00016642975 0.416 AML other m 2018-02-08T14:12:44.30
GU.CANO.HHN. ML:2.1 0.000050206114999999995 0.6208 AML other m 2018-02-08T14:12:45.30
GU.GBOS.HHN. ML:2.0 0.0000452922 0.4416 AML other m 2018-02-08T14:12:47.09
GU.BHB.HHE. ML:2.1 0.000038438899999999995 0.384 AML other m 2018-02-08T14:12:52.83
GU.CANO.HHE. ML:2.6 0.0001506003 1.2416 AML other m 2018-02-08T14:12:53.40
GU.RRL.HHE. ML:2.2 0.00004560184 0.4224 AML other m 2018-02-08T14:12:55.22
GU.RRL.HHN. ML:2.3 0.00006130124 0.8384 AML other m 2018-02-08T14:12:58.65
RD.PGF.BHN. ML:2.4 0.00008077793 2.2784 AML other m 2018-02-08T14:13:04.08
RD.PGF.BHE. ML:2.3 0.00007086165 1.8752 AML other m 2018-02-08T14:13:05.92
GU.RSP.HHE. ML:2.1 0.000028852975405000003 0.4416 AML other m 2018-02-08T14:13:07.12
GU.RSP.HHN. ML:2.1 0.00002829843 0.4352 AML other m 2018-02-08T14:13:07.52
GU.PCP.HHN. ML:2.4 0.000059692065 2.0224 AML other m 2018-02-08T14:13:15.66
GU.RSP.HNE. ML:2.3 0.00004670639 1.056 AML other m 2018-02-08T14:13:17.01
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