Earthquake (explosion) with magnitude of ML 2.2 on date 02-12-2022 and time 15:49:27 (Italy) in region Costa Francese (FRANCIA)

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

  • 02-12-2022 14:49:27 (UTC)
  • 02-12-2022 15:49:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9760, 6.4930 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 2022-12-02
14:49:27
42.9757 6.4927 1 2024-03-01
15:28:19
Bollettino Sismico Italiano INGV 114851361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-02 14:49:27 ± 0.52
Latitude 42.9757 ± 0.0189
Longitude 6.4927 ± 0.0529
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type explosion
Origin ID 114851361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4400
Semi-minor axis of confidence ellipse (meter) 1920
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
Circular confidence region, given by single value of horizontal uncertainty (meter) 4400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 209
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.35987
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 14
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 114851361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-27 11:36:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT17.EHZ. 2022-12-02T14:51:27.47 3.0 undecidable manual Pg 17.559999 0
IV.APEC.HHN. 2022-12-02T14:51:23.95 3.0 undecidable manual Sn -3.54 0
IV.IFIL.HHE. 2022-12-02T14:51:21.39 3.0 negative manual Pn -0.7 0
IV.OVO.HHE. 2022-12-02T14:51:19.21 3.0 undecidable manual Pg 14.99 0
IV.PANTE.HHN. 2022-12-02T14:51:13.50 3.0 positive manual Pn -7.56 0
IV.MARS.HNZ. 2022-12-02T14:51:11.85 3.0 undecidable manual Pn -2.43 0
SL.LJU.BHZ. 2022-12-02T14:51:09.87 3.0 undecidable manual Pn 3.92 0
IV.GATE.HHZ. 2022-12-02T14:51:07.86 3.0 positive manual Pn 1.87 0
IV.NRCA.HHZ. 2022-12-02T14:51:00.15 3.0 undecidable manual Pg 15.83 0
IV.MNTP.HNZ. 2022-12-02T14:50:58.07 3.0 undecidable manual Pg 10.44 0
IV.LPEL.HHN. 2022-12-02T14:50:55.18 3.0 positive manual Pn -1.66 0
IV.APEC.HHN. 2022-12-02T14:50:52.32 3.0 undecidable manual Pg 15.15 0
IV.CRTC.HHN. 2022-12-02T14:50:49.01 3.0 undecidable manual Pn 6.99 0
IV.PESA.HHE. 2022-12-02T14:50:46.89 3.0 positive manual Pn 5.01 0
IV.SFI.EHZ. 2022-12-02T14:50:28.80 3.0 undecidable manual Pn -3.25 0
MN.SENA.HHZ. 2022-12-02T14:50:22.35 0.3 undecidable manual P 138 372.9489 38 -0.02 24
FR.SMPL.HHZ.00 2022-12-02T14:50:07.37 0.3 undecidable manual P 112 248.2626 38 0.5 40
RD.ORIF.BHZ. 2022-12-02T14:50:03.68 0.6 undecidable manual P 347 221.0121 38 0.21 34
RD.PGF.BHZ. 2022-12-02T14:50:01.85 0.1 undecidable manual P 102 209.5347 38 -0.2 74
GU.CANO.HHE. 2022-12-02T14:49:59.69 0.3 undecidable manual P 45 195.7596 38 -0.63 53
GU.GBOS.HHZ. 2022-12-02T14:49:57.76 0.3 undecidable manual P 37 177.2892 50 -0.02 69
GU.RORO.HHZ. 2022-12-02T14:49:57.21 0.3 undecidable manual P 45 178.6878 50 -0.78 55
GU.PZZ.HHZ. 2022-12-02T14:49:57.27 0.3 undecidable manual P 16 176.9895 50 -0.47 63
GU.MGRO.HHZ. 2022-12-02T14:49:54.98 0.1 undecidable manual P 41 158.7189 50 0.05 100
GU.STV.HHZ. 2022-12-02T14:49:54.56 0.3 undecidable manual P 25 155.9217 50 0.07 75
GU.ENR.HHZ. 2022-12-02T14:49:54.91 0.3 undecidable manual P 28 157.7199 50 0.15 74
GU.IMI.HHZ. 2022-12-02T14:49:53.91 0.1 undecidable manual P 47 153.2355 50 -0.16 100
FR.SAOF.HHZ.00 2022-12-02T14:49:52.91 0.3 undecidable manual P 37 140.8479 50 0.74 66
GU.BURY.HNN. 2022-12-02T14:49:50.10 0.3 undecidable manual P 43 123.987 50 0.54 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.IMI.HHE. ML:2.1 0.00006369999999999999 1.54 AML other m 2022-12-02T14:50:12.95
GU.IMI.HHN. ML:2.2 0.00007075000000000001 0.44 AML other m 2022-12-02T14:50:13.39
GU.STV.HHE. ML:2.0 0.00004825 0.56 AML other m 2022-12-02T14:50:15.63
GU.STV.HHN. ML:2.0 0.00005145 1.54 AML other m 2022-12-02T14:50:16.04
GU.ENR.HHE. ML:2.3 0.0000972 1.58 AML other m 2022-12-02T14:50:17.94
GU.ENR.HHN. ML:2.1 0.0000614 1.14 AML other m 2022-12-02T14:50:18.36
GU.MGRO.HHE. ML:2.2 0.0000718 0.4 AML other m 2022-12-02T14:50:19.81
GU.MGRO.HHN. ML:2.5 0.00015050000000000003 1.5 AML other m 2022-12-02T14:50:19.07
GU.PZZ.HHE. ML:2.3 0.0000734 1.46 AML other m 2022-12-02T14:50:20.07
FR.SAOF.HHE.00 ML:2.1 0.00007549999999999999 0.52 AML other m 2022-12-02T14:50:21.33
GU.PZZ.HHN. ML:2.2 0.00006365 0.46 AML other m 2022-12-02T14:50:23.57
GU.GBOS.HHE. ML:2.0 0.0000332 0.52 AML other m 2022-12-02T14:50:24.28
FR.SAOF.HHN.00 ML:2.1 0.0000634 1.28 AML other m 2022-12-02T14:50:27.74
GU.GBOS.HHN. ML:2.1 0.00004815 0.58 AML other m 2022-12-02T14:50:40.57
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