Earthquake (controlled explosion) with magnitude of ML 2.1 on date 09-02-2022 and time 15:19:04 (Italy) in region Costa Francese (FRANCIA)

A magnitude ML 2.1 (controlled explosion) earthquake occured in region: Costa Francese (FRANCIA), on

  • 09-02-2022 14:19:04 (UTC)
  • 09-02-2022 15:19:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9670, 6.4450 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
Bulletin
Rev1000
ML 2.1 2022-02-09
14:19:04
42.9672 6.4452 1 2022-07-08
12:33:34
Bollettino Sismico Italiano INGV 101793231
Reviewed
Rev100
ML 2.0 2022-02-09
14:19:06
42.9848 6.5488 5 2022-02-09
14:40:24
Sala Sismica INGV-Roma 100810081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-09 14:19:04 ± 0.63
Latitude 42.9672 ± 0.0162
Longitude 6.4452 ± 0.0676
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 101793231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5550
Semi-minor axis of confidence ellipse (meter) 1570
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 260
Circular confidence region, given by single value of horizontal uncertainty (meter) 5550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 236
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.12694
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 18
Type of magnitude ML
Reference to an origin 101793231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-31 17:17:21

ML:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations 18
Type of magnitude ML
Reference to an origin 100810081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-09 14:40:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2022-02-09T14:21:06.25 3.0 undecidable manual Sn -8.41 0
GU.GSCL.HHZ. 2022-02-09T14:20:53.46 3.0 undecidable manual Sg 7.06 0
IV.CADC.HNZ. 2022-02-09T14:20:49.22 3.0 undecidable manual Sn -4.83 0
IV.OFFI.HHZ. 2022-02-09T14:20:43.17 3.0 positive manual P 1.704 0
GU.GRAM.HHZ. 2022-02-09T14:20:40.06 3.0 undecidable manual Sg 0.41 0
IV.LPEL.HHZ. 2022-02-09T14:20:34.42 3.0 negative manual P 1.66 0
IV.SANR.HNZ. 2022-02-09T14:20:34.91 3.0 positive manual P 1.893 0
IV.BRSN.EHZ. 2022-02-09T14:20:29.21 3.0 positive manual P 1.707 0
IV.RMP.HHZ. 2022-02-09T14:20:25.73 3.0 undecidable manual P 6.91 0
IV.IMOL.HNZ. 2022-02-09T14:20:06.50 3.0 positive manual P -2.76 0
IV.CSNT.HHZ. 2022-02-09T14:20:06.28 3.0 undecidable manual P 4.07 0
IV.FIR.HHZ. 2022-02-09T14:20:01.73 3.0 undecidable manual P -0.78 0
IV.BULT.EHZ. 2022-02-09T14:19:56.01 0.3 undecidable manual P 141 347.0859 38 -0.39 22
IV.VARE.HHZ. 2022-02-09T14:19:55.39 3.0 positive manual P -3.92 0
FR.SMPL.HHZ.00 2022-02-09T14:19:44.82 0.3 undecidable manual P 112 251.5593 38 0.31 39
RD.PGF.BHZ. 2022-02-09T14:19:39.77 0.1 undecidable manual P 102 213.1311 38 0.03 72
GU.PZZ.HHZ. 2022-02-09T14:19:35.09 0.3 undecidable manual P 17 178.9875 50 -0.2 63
GU.GBOS.HHZ. 2022-02-09T14:19:35.37 0.3 undecidable manual P 38 180.3861 50 -0.13 64
GU.ENR.HHZ. 2022-02-09T14:19:32.50 0.1 undecidable manual P 29 160.3173 50 0.09 95
GU.STV.HHZ. 2022-02-09T14:19:32.19 0.1 undecidable manual P 26 158.4192 50 0.07 96
GU.MGRO.HHZ. 2022-02-09T14:19:32.57 0.1 undecidable manual P 42 162.0156 50 -0.1 93
GU.IMI.HHZ. 2022-02-09T14:19:31.24 0.1 undecidable manual P 48 156.7209 50 -0.61 84
FR.SAOF.HHZ.00 2022-02-09T14:19:30.34 0.3 undecidable manual P 38 143.9448 50 0.46 70
GU.BURY.HHE. 2022-02-09T14:19:27.62 0.1 undecidable manual P 44 127.3725 50 0.3 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.IMI.HHE. ML:2.2 0.00007694274 1.2416 AML other m 2022-02-09T14:19:48.74
FR.SAOF.HHN.00 ML:1.9 0.000042533505 1.2416 AML other m 2022-02-09T14:19:48.90
FR.SAOF.HHE.00 ML:2.0 0.000056969535 0.2016 AML other m 2022-02-09T14:19:49.74
GU.STV.HHE. ML:1.9 0.000034627155 0.16 AML other m 2022-02-09T14:19:50.55
GU.ENR.HHN. ML:1.8 0.000027579685 0.1376 AML other m 2022-02-09T14:19:51.53
GU.IMI.HHN. ML:2.2 0.000075588275 0.3616 AML other m 2022-02-09T14:19:51.52
GU.ENR.HHE. ML:2.1 0.000059470454999999996 1.5232 AML other m 2022-02-09T14:19:52.12
GU.STV.HHN. ML:2.0 0.000044816175 1.3856 AML other m 2022-02-09T14:19:52.20
GU.MGRO.HHE. ML:2.0 0.000041576200000000004 0.3424 AML other m 2022-02-09T14:19:53.17
GU.MGRO.HHN. ML:2.0 0.000044329405 0.7232 AML other m 2022-02-09T14:19:54.03
GU.PZZ.HHN. ML:2.3 0.000072848745 1.4592 AML other m 2022-02-09T14:19:58.25
GU.GBOS.HHE. ML:2.0 0.00004245493 0.8992 AML other m 2022-02-09T14:19:59.56
GU.GBOS.HHN. ML:2.0 0.00003556633500000001 0.48 AML other m 2022-02-09T14:19:59.74
RD.PGF.BHN. ML:2.1 0.00003427367 0.2784 AML other m 2022-02-09T14:20:04.82
RD.PGF.BHE. ML:2.1 0.000029777165 0.6432 AML other m 2022-02-09T14:20:05.64
GU.PZZ.HHE. ML:2.4 0.00008575 0.66 AML other m 2022-02-09T14:20:08.58
FR.SMPL.HHE.00 ML:2.0 0.00002083786 0.4032 AML other m 2022-02-09T14:20:13.88
FR.SMPL.HHN.00 ML:2.1 0.00002607589 1.296 AML other m 2022-02-09T14:20:15.96
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
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