Earthquake with magnitude of ML 2.1 on date 08-02-2023 and time 01:15:13 (UTC) in region Mare di Corsica (MARE)

A magnitude ML 2.1 earthquake occured in region: Mare di Corsica (MARE), on

  • 08-02-2023 01:15:13 (UTC)
  • 08-02-2023 02:15:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0220, 7.9990 at 17 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

An earthquake occurred to
91 Km S of Sanremo (54807 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 2023-02-08
01:15:13
43.0223 7.9992 17 2024-03-01
17:17:54
Bollettino Sismico Italiano INGV 114401471
Reviewed
Rev100
ML 2.2 2023-02-08
01:15:13
43.0315 8.0243 22 2023-02-08
01:31:32
Sala Sismica INGV-Roma 114242161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-08 01:15:13 ± 0.25
Latitude 43.0223 ± 0.0117
Longitude 7.9992 ± 0.0209
Depth (km) 17 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114401471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1440
Semi-minor axis of confidence ellipse (meter) 1294
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 1440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.47
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.18895
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 114242161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-08 01:31:32

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 114401471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-28 11:21:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.ZIAN.EHZ. 2023-02-08T01:17:06.55 3.0 undecidable manual Sn 0.87 0
IV.IFIL.HHZ. 2023-02-08T01:17:05.56 3.0 negative manual Pg 11.5 0
MN.TRI.HHZ. 2023-02-08T01:16:32.11 3.0 undecidable manual Pn 3.66 0
IV.PAOL.HHZ. 2023-02-08T01:16:28.66 3.0 undecidable manual Pn -5.87 0
OX.CIMO.HHZ. 2023-02-08T01:16:25.21 3.0 positive manual Pn 2.06 0
IV.CTI.HHZ. 2023-02-08T01:16:21.97 3.0 undecidable manual Pg 6.76 0
IV.ASOL.EHZ. 2023-02-08T01:16:17.75 3.0 undecidable manual Pn 3.17 0
IV.ATFO.HHZ. 2023-02-08T01:16:06.54 3.0 undecidable manual Pn -1.06 0
GU.PZZ.HHZ. 2023-02-08T01:16:02.11 0.6 undecidable manual S 337 179.1873 54 -0.51 37
GU.PCP.HHZ. 2023-02-08T01:16:01.32 0.6 undecidable manual S 14 174.0924 54 -0.2 41
IV.QLNO.HHZ. 2023-02-08T01:15:54.59 0.6 undecidable manual S 11 147.0417 92 -0.58 42
GU.STV.HHZ. 2023-02-08T01:15:53.29 0.6 undecidable manual S 339 146.0427 92 -1.59 26
GU.ENR.HHZ. 2023-02-08T01:15:52.58 0.6 undecidable manual S 341 141.747 93 -1.17 33
GU.CANO.HHZ. 2023-02-08T01:15:51.10 0.6 undecidable manual S 8 132.867 93 -0.27 47
GU.GBOS.HHZ. 2023-02-08T01:15:51.40 0.3 undecidable manual S 355 135.864 93 -0.77 60
GU.RSP.HHZ. 2023-02-08T01:15:49.52 0.3 undecidable manual P 346 242.9679 54 -0.24 39
GU.RORO.HHZ. 2023-02-08T01:15:48.04 0.3 undecidable manual S 3 121.0899 93 -0.19 73
GU.MGRO.HHZ. 2023-02-08T01:15:46.25 0.3 undecidable manual S 352 114.1968 93 -0.15 75
GU.BHB.HHZ. 2023-02-08T01:15:45.00 0.3 undecidable manual P 344 209.5347 54 -0.6 45
FR.SAOF.HHZ.00 2023-02-08T01:15:45.10 0.3 undecidable manual S 342 112.7982 93 -0.92 59
IV.PLMA.HHE. 2023-02-08T01:15:43.86 0.3 undecidable manual P 52 187.6677 54 0.98 44
GU.PZZ.HHZ. 2023-02-08T01:15:42.01 0.1 undecidable manual P 337 179.1873 54 0.19 80
GU.RNCA.HHE. 2023-02-08T01:15:42.38 0.3 undecidable manual P 25 177.8886 54 0.72 52
IV.CELB.HHE. 2023-02-08T01:15:41.70 0.3 undecidable manual P 99 182.3841 54 -0.51 54
RD.PGF.BHE. 2023-02-08T01:15:41.23 0.3 undecidable manual S 123 96.9252 94 -0.57 69
GU.PCP.HHZ. 2023-02-08T01:15:41.47 0.3 undecidable manual P 14 174.0924 54 0.28 60
GU.BURY.HHZ. 2023-02-08T01:15:40.05 0.6 undecidable manual S 337 91.5417 94 -0.31 50
GU.STV.HHZ. 2023-02-08T01:15:37.34 0.1 undecidable manual P 339 146.0427 92 -0.01 95
IV.QLNO.HHZ. 2023-02-08T01:15:37.94 0.1 undecidable manual P 11 147.0417 92 0.42 87
GU.ENR.HHZ. 2023-02-08T01:15:36.71 0.1 undecidable manual P 341 141.747 93 0 97
GU.CANO.HHZ. 2023-02-08T01:15:36.07 0.1 negative manual P 8 132.867 93 0.74 81
FR.SMPL.HHE.00 2023-02-08T01:15:36.64 0.3 undecidable manual P 134 147.1416 92 -0.89 54
GU.GBOS.HHZ. 2023-02-08T01:15:36.41 0.1 undecidable manual P 355 135.864 93 0.62 84
GU.RORO.HHZ. 2023-02-08T01:15:34.24 0.1 undecidable manual P 3 121.0899 93 0.73 83
FR.AJAC.HHZ.00 2023-02-08T01:15:33.72 0.3 undecidable manual P 153 136.5633 93 -2.18 23
GU.MGRO.HHZ. 2023-02-08T01:15:33.25 0.1 negative manual P 352 114.1968 93 0.79 82
FR.SAOF.HHZ.00 2023-02-08T01:15:32.37 0.1 negative manual P 342 112.7982 93 0.13 100
RD.PGF.BHE. 2023-02-08T01:15:30.40 0.1 undecidable manual P 123 96.9252 94 0.6 93
GU.BURY.HHZ. 2023-02-08T01:15:29.34 0.1 positive manual P 337 91.5417 94 0.37 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
FR.SAOF.HHE.00 ML:2.1 0.00010650150499999999 0.04 AML other m 2023-02-08T01:15:46.23
FR.SAOF.HHN.00 ML:2.1 0.00010450899999999998 0.04 AML other m 2023-02-08T01:15:46.33
GU.MGRO.HNE. ML:2.4 0.0001910976 0.68 AML other m 2023-02-08T01:15:46.56
GU.MGRO.HNN. ML:2.4 0.0002082909 0.16 AML other m 2023-02-08T01:15:46.68
GU.MGRO.HHE. ML:2.4 0.0002143329 0.16 AML other m 2023-02-08T01:15:46.67
GU.MGRO.HHN. ML:2.0 0.00008949867000000001 0.18 AML other m 2023-02-08T01:15:47.97
GU.RORO.HHE. ML:2.2 0.0001273 1.86 AML other m 2023-02-08T01:15:52.00
GU.RORO.HHN. ML:2.3 0.000144 0.12 AML other m 2023-02-08T01:15:52.07
GU.GBOS.HHN. ML:2.0 0.00005735 0.58 AML other m 2023-02-08T01:15:53.15
GU.CANO.HHE. ML:2.2 0.00010769709500000001 0.26 AML other m 2023-02-08T01:15:53.49
GU.GBOS.HHE. ML:1.9 0.00004473242500000001 0.12 AML other m 2023-02-08T01:15:53.69
GU.CANO.HHN. ML:2.4 0.00016399999999999997 0.58 AML other m 2023-02-08T01:15:54.54
GU.STV.HHE. ML:2.0 0.0000547 0.24 AML other m 2023-02-08T01:15:55.86
IV.QLNO.HHE. ML:2.2 0.00007334602500000001 1.78 AML other m 2023-02-08T01:15:55.93
IV.QLNO.HHN. ML:2.1 0.00006662011 0.18 AML other m 2023-02-08T01:15:55.95
GU.STV.HHN. ML:2.0 0.00004895778 0.12 AML other m 2023-02-08T01:15:56.52
GU.ENR.HHN. ML:2.4 0.000129 0.08 AML other m 2023-02-08T01:15:57.52
GU.ENR.HHE. ML:2.2 0.000089143745 0.08 AML other m 2023-02-08T01:15:58.19
GU.PZZ.HHE. ML:2.4 0.00008389964499999999 0.18 AML other m 2023-02-08T01:16:03.35
GU.PZZ.HHN. ML:2.5 0.00010557316 0.22 AML other m 2023-02-08T01:16:03.47
GU.BHB.HHE. ML:1.9 0.00002159112 0.12 AML other m 2023-02-08T01:16:08.52
GU.BHB.HNE. ML:1.9 0.000019678075 0.1696 AML other m 2023-02-08T01:16:08.76
GU.BHB.HNN. ML:2.0 0.000025681628 0.18 AML other m 2023-02-08T01:16:09.66
GU.BHB.HHN. ML:2.0 0.000022739265000000002 0.16 AML other m 2023-02-08T01:16:09.66
GU.RSP.HHN. ML:1.4 0.000006653112500000001 0.16 AML other m 2023-02-08T01:16:16.10
GU.RSP.HHE. ML:1.4 0.000006245421 0.16 AML other m 2023-02-08T01:16:16.83
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