Earthquake with magnitude of ML 2.1 on date 13-04-2023 and time 01:20:57 (UTC) in region Near south coast of France [Land: France]

A magnitude ML 2.1 earthquake occured in region: Near south coast of France [Land: France], on

  • 13-04-2023 01:20:57 (UTC)
  • 13-04-2023 03:20:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6200, 6.2920 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Reviewed
Rev100
ML 2.1 2023-04-13
01:20:57
43.6198 6.292 10 2023-04-13
01:35:02
Sala Sismica INGV-Roma 116325751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-13 01:20:57 ± 0.7
Latitude 43.6198 ± 0.0432
Longitude 6.2920 ± 0.0373
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116325751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5110
Semi-minor axis of confidence ellipse (meter) 2390
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 5110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 268
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.92810
Epicentral distance of station farthest from the epicenter (degree) 1.67813
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 116325751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-13 01:35:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ENR.HHZ. 2023-04-13T01:21:30.40 0.6 undecidable manual S 53 112.5984 50 0.59 43
FR.SAOF.HHZ.00 2023-04-13T01:21:29.25 0.6 undecidable manual S 68 108.8133 50 0.44 46
GU.RSP.HHE. 2023-04-13T01:21:26.41 0.6 undecidable manual P 24 186.2691 38 -0.62 33
GU.BURY.HHE. 2023-04-13T01:21:26.26 0.6 undecidable manual S 79 103.0191 50 -1.01 37
GU.CANO.HHZ. 2023-04-13T01:21:25.58 0.3 undecidable manual P 67 168.609 50 0.98 47
MN.BNI.HHE. 2023-04-13T01:21:24.13 0.3 undecidable manual P 11 161.8158 50 0.57 57
GU.RORO.HHZ. 2023-04-13T01:21:22.13 0.1 undecidable manual P 68 152.1366 50 0.07 90
GU.BHB.HHZ. 2023-04-13T01:21:21.24 0.6 undecidable manual P 29 155.4222 50 -1.33 28
RD.ORIF.BHE. 2023-04-13T01:21:21.79 0.3 undecidable manual P 347 147.741 50 0.4 64
GU.IMI.HHZ. 2023-04-13T01:21:19.25 0.1 undecidable manual P 75 132.2676 50 0.25 91
GU.MGRO.HHZ. 2023-04-13T01:21:18.79 0.1 undecidable manual P 68 130.0698 50 0.12 94
FR.SAOF.HHZ.00 2023-04-13T01:21:15.37 0.1 undecidable manual P 68 108.8133 50 -0.02 100
GU.STV.HHE. 2023-04-13T01:21:15.62 0.3 undecidable manual P 50 107.9142 50 0.37 70
GU.ENR.HHZ. 2023-04-13T01:21:15.65 0.3 undecidable manual P 53 112.5984 50 -0.32 70
GU.PZZ.HHE. 2023-04-13T01:21:15.09 0.1 undecidable manual P 33 118.2927 50 -1.76 47
GU.BURY.HHE. 2023-04-13T01:21:14.28 0.3 undecidable manual P 79 103.0191 50 -0.22 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.ENR.HHE. ML:1.8 0.00005583788 0.26 AML other m 2023-04-13T01:21:32.23
GU.ENR.HHN. ML:2.0 0.00008387371 0.38 AML other m 2023-04-13T01:21:31.90
GU.IMI.HHN. ML:2.4 0.0001499808 0.46 AML other m 2023-04-13T01:21:36.92
GU.IMI.HHE. ML:2.4 0.0001575 0.76 AML other m 2023-04-13T01:21:40.12
GU.RORO.HHN. ML:2.0 0.000046834824999999996 0.38 AML other m 2023-04-13T01:21:42.51
GU.RORO.HHE. ML:2.1 0.00006659999999999999 0.46 AML other m 2023-04-13T01:21:44.81
GU.CANO.HHN. ML:2.6 0.0001645 0.44 AML other m 2023-04-13T01:21:48.76
FR.SAOF.HHE.00 ML:1.8 0.000060740005 0.52 AML other m 2023-04-13T01:21:33.26
FR.SAOF.HHN.00 ML:1.8 0.000058777959999999996 0.4 AML other m 2023-04-13T01:21:36.41
GU.MGRO.HNN. ML:2.1 0.000076571495 0.4 AML other m 2023-04-13T01:21:40.22
GU.MGRO.HHE. ML:2.1 0.00007899533000000001 0.5 AML other m 2023-04-13T01:21:38.35
GU.MGRO.HHN. ML:2.1 0.000078224925 0.5 AML other m 2023-04-13T01:21:40.81
GU.BHB.HNE. ML:2.1 0.00006624602 0.5896 AML other m 2023-04-13T01:21:42.93
GU.BHB.HNN. ML:2.0 0.00005048195999999999 0.4696 AML other m 2023-04-13T01:21:44.33
GU.BHB.HHE. ML:2.1 0.000057019824999999994 0.9 AML other m 2023-04-13T01:21:43.92
GU.BHB.HHN. ML:2.0 0.000044659945 0.5 AML other m 2023-04-13T01:21:44.10
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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