Earthquake with magnitude of ML 2.3 on date 17-01-2023 and time 17:46:32 (UTC) in region France

A magnitude ML 2.3 earthquake occured in region: France, on

  • 17-01-2023 17:46:32 (UTC)
  • 17-01-2023 18:46:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2580, 6.1890 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 2.3 2023-01-17
17:46:32
44.2577 6.1892 10 2024-03-01
17:17:53
Bollettino Sismico Italiano INGV 113914751
Reviewed
Rev100
ML 2.3 2023-01-17
17:46:32
44.291 6.2583 10 2023-01-17
18:03:24
Sala Sismica INGV-Roma 113632061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-17 17:46:32 ± 0.28
Latitude 44.2577 ± 0.0117
Longitude 6.1892 ± 0.0188
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113914751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1840
Semi-minor axis of confidence ellipse (meter) 870
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 1840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 227
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.70601
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 113914751
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-07 13:37:38

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 113632061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-17 18:03:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMN.HHZ. 2023-01-17T17:49:00.60 3.0 undecidable manual Pg 24.02 0
IV.CSP1.EHZ. 2023-01-17T17:48:54.56 3.0 undecidable manual Sn 0.95 0
IV.PAOL.HHZ. 2023-01-17T17:48:40.89 3.0 undecidable manual Pg 25.469999 0
IV.CDRU.HHZ. 2023-01-17T17:48:29.84 3.0 undecidable manual Pn 3.9 0
IV.MTMR.HNZ. 2023-01-17T17:48:26.69 3.0 positive manual Pn 6.57 0
IV.VVLD.HHZ. 2023-01-17T17:48:21.83 3.0 undecidable manual Pg 20.610001 0
IV.POFI.HHZ. 2023-01-17T17:47:58.44 3.0 undecidable manual Pn -4.57 0
IV.IMOL.HNZ. 2023-01-17T17:47:52.12 3.0 positive manual Pg 18.77 0
IV.SEI.HHZ. 2023-01-17T17:47:34.46 3.0 undecidable manual Pn 4.5 0
GU.GSCL.HHZ. 2023-01-17T17:47:28.86 3.0 negative manual Pg 6.87 0
GU.PCP.HHZ. 2023-01-17T17:47:25.76 0.3 undecidable manual S 80 189.366 38 1.04 39
GU.CIRO.HHE. 2023-01-17T17:47:23.89 0.6 undecidable manual S 36 184.2711 38 0.27 35
IV.QLNO.HHE. 2023-01-17T17:47:21.53 0.6 undecidable manual S 87 171.3951 50 0.94 30
GU.CANO.HHZ. 2023-01-17T17:47:18.32 0.1 undecidable manual S 91 162.9147 50 0.01 83
GU.RORO.HHZ. 2023-01-17T17:47:15.89 0.6 undecidable manual S 95 150.2385 50 0.96 33
GU.LSD.HHZ. 2023-01-17T17:47:15.95 0.6 undecidable manual S 29 152.6361 50 0.37 40
GU.MGRO.HHZ. 2023-01-17T17:47:10.32 0.6 undecidable manual S 100 131.0688 50 0.5 41
GU.RSP.HHZ. 2023-01-17T17:47:09.22 0.6 undecidable manual S 40 130.1697 50 -0.37 43
GU.BURY.HHE. 2023-01-17T17:47:07.28 0.3 undecidable manual S 115 121.1898 50 0.1 69
FR.SAOF.HHZ.00 2023-01-17T17:47:05.15 0.6 undecidable manual S 105 112.6983 50 0.23 46
IV.MRGE.HHE. 2023-01-17T17:47:02.49 0.1 undecidable manual P 22 181.1853 38 1.02 55
GU.PCP.HHZ. 2023-01-17T17:47:02.99 0.3 undecidable manual P 80 189.366 38 0.49 49
GU.CIRO.HHE. 2023-01-17T17:47:02.72 0.1 undecidable manual P 36 184.2711 38 0.86 58
IV.QLNO.HHE. 2023-01-17T17:47:00.37 0.1 undecidable manual P 87 171.3951 50 0.26 76
IV.MONC.HHN. 2023-01-17T17:46:59.13 0.1 undecidable manual P 56 164.3133 50 0.11 81
GU.CANO.HHZ. 2023-01-17T17:46:58.72 0.1 undecidable manual P 91 162.9147 50 -0.08 82
GU.RRL.HHZ. 2023-01-17T17:46:58.20 0.6 undecidable manual S 33 87.5457 50 -0.01 50
GU.LSD.HHZ. 2023-01-17T17:46:57.48 0.1 undecidable manual P 29 152.6361 50 0.26 82
GU.RORO.HHZ. 2023-01-17T17:46:56.76 0.1 undecidable manual P 95 150.2385 50 -0.08 87
RD.ORIF.BHZ. 2023-01-17T17:46:55.35 0.6 undecidable manual S 342 77.2671 50 -0.1 50
GU.PZZ.HHZ. 2023-01-17T17:46:54.86 0.3 undecidable manual S 69 78.4659 50 -0.92 58
GU.GBOS.HHZ. 2023-01-17T17:46:53.44 0.1 undecidable manual P 90 131.1687 50 -0.47 83
GU.RSP.HHZ. 2023-01-17T17:46:53.88 0.1 undecidable manual P 40 130.1697 50 0.12 90
GU.MGRO.HHZ. 2023-01-17T17:46:53.90 0.1 undecidable manual P 100 131.0688 50 0.01 92
GU.BURY.HHE. 2023-01-17T17:46:52.87 0.1 undecidable manual P 115 121.1898 50 0.5 84
FR.SAOF.HHZ.00 2023-01-17T17:46:50.73 0.3 undecidable manual P 105 112.6983 50 -0.33 67
GU.BHB.HHZ. 2023-01-17T17:46:49.68 0.1 undecidable manual P 53 106.4157 50 -0.41 89
GU.ENR.HHZ. 2023-01-17T17:46:48.02 0.1 undecidable manual P 91 97.7244 50 -0.73 81
GU.RRL.HHZ. 2023-01-17T17:46:47.21 0.1 undecidable manual P 33 87.5457 50 0.02 100
GU.STV.HHZ. 2023-01-17T17:46:46.72 0.1 undecidable manual P 90 90.3429 50 -0.9 76
RD.ORIF.BHZ. 2023-01-17T17:46:45.39 0.1 undecidable manual P 342 77.2671 50 -0.21 98
GU.PZZ.HHZ. 2023-01-17T17:46:44.94 0.1 undecidable manual P 69 78.4659 50 -0.85 80
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
RD.ORIF.BHE. ML:1.7 0.00007788553500000001 0.3584 AML other m 2023-01-17T17:46:57.92
RD.ORIF.BHN. ML:1.7 0.00007240144500000001 0.32 AML other m 2023-01-17T17:46:58.54
GU.BHB.HHN. ML:1.9 0.000073923355 0.4992 AML other m 2023-01-17T17:47:06.14
GU.ENR.HHE. ML:2.4 0.0002375 0.28 AML other m 2023-01-17T17:47:06.51
GU.BHB.HHE. ML:2.0 0.0000902 0.42 AML other m 2023-01-17T17:47:06.83
GU.ENR.HHN. ML:2.3 0.0001915 0.7 AML other m 2023-01-17T17:47:06.51
FR.SAOF.HHN.00 ML:2.4 0.0001922 0.3 AML other m 2023-01-17T17:47:07.77
FR.SAOF.HHE.00 ML:2.3 0.00018099999999999998 0.88 AML other m 2023-01-17T17:47:08.46
GU.RSP.HHE. ML:1.7 0.00002991444 0.256 AML other m 2023-01-17T17:47:10.20
GU.RSP.HNE. ML:2.5 0.0001996479 1.0368 AML other m 2023-01-17T17:47:10.59
GU.MGRO.HHN. ML:2.6 0.00024 0.76 AML other m 2023-01-17T17:47:12.11
GU.GBOS.HHE. ML:2.6 0.000225 0.24 AML other m 2023-01-17T17:47:13.34
GU.GBOS.HHN. ML:2.5 0.0001955 0.3 AML other m 2023-01-17T17:47:13.46
GU.MGRO.HHE. ML:2.6 0.0002505 0.46 AML other m 2023-01-17T17:47:16.55
GU.RORO.HHN. ML:2.6 0.0002173436 0.2304 AML other m 2023-01-17T17:47:17.50
GU.RORO.HHE. ML:2.4 0.00012754769999999999 0.2432 AML other m 2023-01-17T17:47:17.62
GU.LSD.HHE. ML:2.2 0.00008691992499999999 0.3072 AML other m 2023-01-17T17:47:20.30
GU.LSD.HHN. ML:2.1 0.000058087515 0.4608 AML other m 2023-01-17T17:47:20.34
GU.CANO.HHN. ML:3.0 0.000431 1.3 AML other m 2023-01-17T17:47:20.65
GU.CANO.HHE. ML:3.0 0.000406 0.32 AML other m 2023-01-17T17:47:22.64
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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