Earthquake with magnitude of ML 1.8 on date 22-11-2023 and time 04:48:24 (Italy) in region Costa Calabra nord occidentale (Cosenza)

A magnitude ML 1.8 earthquake occured in region: Costa Calabra nord occidentale (Cosenza), on

  • 22-11-2023 03:48:24 (UTC)
  • 22-11-2023 04:48:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.6360, 15.7840 at 79 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Diamante CS 6 5329 5329
Belvedere Marittimo CS 7 9371 14700
Buonvicino CS 11 2247 16947
MaierĂ  CS 11 1224 18171
Sangineto CS 12 1338 19509
Bonifati CS 12 2858 22367
Grisolia CS 12 2249 24616
Santa Maria del Cedro CS 13 4954 29570
Sant'Agata di Esaro CS 17 1890 31460
Verbicaro CS 17 3056 34516
Scalea CS 19 10913 45429
Cetraro CS 19 10128 55557

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km NW of Cosenza (67546 inhabitants)
87 Km NW of Lamezia Terme (70714 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 1.8 2023-11-22
03:48:24
39.6363 15.7842 79 2023-11-22
04:02:11
Sala Sismica INGV-Roma 123321721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-22 03:48:24 ± 0.28
Latitude 39.6363 ± 0.0189
Longitude 15.7842 ± 0.0292
Depth (km) 79 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123321721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2520
Semi-minor axis of confidence ellipse (meter) 1999
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
Circular confidence region, given by single value of horizontal uncertainty (meter) 2520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 196
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60524
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 123321721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-22 04:02:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
7C.SPAOL.HNZ. 2023-11-22T03:49:33.58 3.0 undecidable manual Sg 2.74 0
IV.ECTS.HHZ. 2023-11-22T03:49:26.92 3.0 undecidable manual Sg 3.89 0
IV.NRCA.HHZ. 2023-11-22T03:49:22.00 3.0 undecidable manual Pn 0.12 0
7C.SPAOL.HNZ. 2023-11-22T03:49:02.40 3.0 undecidable manual Pg 0.06 0
MN.CUC.HNN. 2023-11-22T03:48:46.14 0.3 undecidable manual S 4 39.7269 150 -0.14 71
IV.AMUR.HHZ. 2023-11-22T03:48:46.32 3.0 positive manual Pn -0.54 0
XE.LAICA.HNZ. 2023-11-22T03:48:46.40 0.3 undecidable manual S 25 38.2284 151 0.28 69
XE.MORMA.HHZ. 2023-11-22T03:48:45.34 0.3 undecidable manual S 32 30.4473 156 -0.02 74
IV.MGR.HHE. 2023-11-22T03:48:45.30 0.1 undecidable manual P 58.9965 6.95 0
XE.T0702.HHZ. 2023-11-22T03:48:45.02 0.3 undecidable manual S 70 27.2505 158 -0.07 74
IV.GRIS.EHZ. 2023-11-22T03:48:44.40 0.3 undecidable manual S 27 12.9759 169 0.17 73
IV.CET2.HHZ. 2023-11-22T03:48:44.66 0.3 undecidable manual S 129 18.87 165 0.14 73
IV.MIGL.HHZ. 2023-11-22T03:48:43.16 3.0 positive manual P 0.43 0
IV.BULG.HHN. 2023-11-22T03:48:39.12 0.1 undecidable manual P 325 59.9955 137 0.68 79
XE.BIDON.HHZ. 2023-11-22T03:48:39.48 0.1 undecidable manual P 59 66.7776 134 0.46 84
IV.SALB.HNZ. 2023-11-22T03:48:38.38 0.1 undecidable manual P 61 54.8007 140 0.36 88
XE.TNOVA.HNZ. 2023-11-22T03:48:38.27 0.1 undecidable manual P 47 55.3002 140 0.21 90
IV.CELI.HNE. 2023-11-22T03:48:38.88 0.1 undecidable manual P 112 67.1772 134 -0.19 89
XE.T0701.HNZ. 2023-11-22T03:48:37.11 0.1 undecidable manual P 36 48.0186 144 -0.39 88
XE.LAICA.HNZ. 2023-11-22T03:48:36.59 0.1 undecidable manual P 25 38.2284 151 -0.25 92
XE.MORMA.HHZ. 2023-11-22T03:48:36.01 0.6 positive manual P 32 30.4473 156 -0.4 45
MN.CUC.HNN. 2023-11-22T03:48:36.59 0.1 undecidable manual P 4 39.7269 150 -0.34 90
IV.CET2.HHZ. 2023-11-22T03:48:35.93 0.1 undecidable manual P 129 18.87 165 0.01 100
IV.GRIS.EHZ. 2023-11-22T03:48:35.60 0.1 undecidable manual P 27 12.9759 169 -0.15 99
XE.T0702.HHZ. 2023-11-22T03:48:35.90 0.1 undecidable manual P 70 27.2505 158 -0.35 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRIS.EHE. ML:1.9 0.000112896865 1.3792 AML other m 2023-11-22T03:48:46.08
IV.GRIS.EHN. ML:1.8 0.000096992225 3.1616 AML other m 2023-11-22T03:48:45.40
IV.GRIS.HNE. ML:2.1 0.0001691647 1.92 AML other m 2023-11-22T03:48:45.06
IV.GRIS.HNN. ML:2.0 0.00013695590000000003 3.568 AML other m 2023-11-22T03:48:46.53
XE.T0702.HHE. ML:1.6 0.000049903509999999995 2.7616 AML other m 2023-11-22T03:48:46.60
XE.T0702.HHN. ML:1.6 0.000056666545 1.92 AML other m 2023-11-22T03:48:45.42
XE.T0702.HNE. ML:1.5 0.000039548595 2.7072 AML other m 2023-11-22T03:48:48.57
XE.T0702.HNN. ML:1.4 0.00003376974 0.688 AML other m 2023-11-22T03:48:38.19
IV.CET2.HHE. ML:2.0 0.00012784695 0.7008 AML other m 2023-11-22T03:48:45.33
IV.CET2.HHN. ML:2.1 0.00017601155 0.5792 AML other m 2023-11-22T03:48:45.64
XE.MORMA.HHE. ML:1.5 0.000046256595 4.0384 AML other m 2023-11-22T03:48:46.21
XE.MORMA.HHN. ML:1.9 0.00010759867 1.2992 AML other m 2023-11-22T03:48:46.62
XE.MORMA.HNE. ML:1.8 0.00008992151500000001 3.9904 AML other m 2023-11-22T03:48:46.13
XE.MORMA.HNN. ML:2.0 0.00014008365 4.7584 AML other m 2023-11-22T03:48:48.14
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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