Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 02-10-2023 and time 12:52:12 (UTC) in region 1 km SW Belvedere Marittimo (CS)

A magnitude ML 1.6 earthquake occured in region: 1 km SW Belvedere Marittimo (CS), on

  • 02-10-2023 12:52:12 (UTC)
  • 02-10-2023 14:52:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.6150, 15.8550 at 68 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Belvedere Marittimo CS 1 9371 9371
Sangineto CS 5 1338 10709
Bonifati CS 5 2858 13567
Diamante CS 7 5329 18896
Buonvicino CS 9 2247 21143
Sant'Agata di Esaro CS 11 1890 23033
Maierà CS 11 1224 24257
Grisolia CS 13 2249 26506
Cetraro CS 13 10128 36634
Santa Maria del Cedro CS 15 4954 41588
San Sosti CS 16 2185 43773
Acquappesa CS 16 1907 45680
Verbicaro CS 16 3056 48736
Malvito CS 17 1795 50531
Fagnano Castello CS 18 3885 54416
Mottafollone CS 19 1236 55652
Santa Caterina Albanese CS 19 1222 56874
San Donato di Ninea CS 20 1360 58234

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NW of Cosenza (67546 inhabitants)
82 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 1.6 2023-10-02
12:52:12		 39.6152 15.8547 68 2023-10-02
13:00:24		 Sala Sismica INGV-Roma 121674891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-02 12:52:12 ± 0.27
Latitude 39.6152 ± 0.0135
Longitude 15.8547 ± 0.0269
Depth (km) 68 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121674891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2550
Semi-minor axis of confidence ellipse (meter) 177
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 2550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 198
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.11601
Epicentral distance of station farthest from the epicenter (degree) 0.57107
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 121674891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-02 13:00:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HHZ. 2023-10-02T12:52:36.36 0.6 undecidable manual S 336 63.3921 129 0.59 40
XE.TNOVA.HNN. 2023-10-02T12:52:36.03 3.0 undecidable manual S 41 52.8027 135 1.94 0
IV.CELI.HHZ. 2023-10-02T12:52:35.55 0.6 undecidable manual S 113 60.6948 131 0.22 45
MN.CUC.HHZ. 2023-10-02T12:52:32.73 0.6 undecidable manual S 355 42.1245 143 0.15 47
XE.T0702.HHZ. 2023-10-02T12:52:30.24 0.6 undecidable manual S 59 22.755 158 -0.27 47
XE.MORMA.HHZ. 2023-10-02T12:52:30.96 0.6 undecidable manual S 19 29.9478 152 -0.2 48
IV.GRIS.EHZ. 2023-10-02T12:52:30.00 0.6 undecidable manual S 359 13.875 166 0.07 50
IV.CET2.HHZ. 2023-10-02T12:52:29.94 0.6 undecidable manual S 138 12.876 167 0.06 51
IV.CELI.HHZ. 2023-10-02T12:52:25.30 1.0 positive manual P 113 60.6948 131 -0.25 22
IV.MGR.HHZ. 2023-10-02T12:52:25.84 0.1 undecidable manual P 336 63.3921 129 0.03 93
XE.TNOVA.HNN. 2023-10-02T12:52:25.22 0.1 undecidable manual P 41 52.8027 135 0.38 88
MN.CUC.HHZ. 2023-10-02T12:52:23.70 0.1 undecidable manual P 355 42.1245 143 -0.27 91
IV.GRIS.EHZ. 2023-10-02T12:52:22.42 0.3 positive manual P 359 13.875 166 -0.01 75
XE.T0702.HHZ. 2023-10-02T12:52:22.53 0.6 positive manual P 59 22.755 158 -0.24 47
IV.CET2.HHZ. 2023-10-02T12:52:22.55 0.1 negative manual P 138 12.876 167 0.14 100
XE.MORMA.HHZ. 2023-10-02T12:52:22.83 0.1 undecidable manual P 19 29.9478 152 -0.32 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHE. ML:1.7 0.0000969 0.54 AML other m 2023-10-02T12:52:30.04
IV.GRIS.EHN. ML:1.6 0.0000746 0.98 AML other m 2023-10-02T12:52:30.37
XE.T0702.HHN. ML:1.6 0.00006025 0.24 AML other m 2023-10-02T12:52:30.38
IV.CET2.HHN. ML:2.1 0.00023649999999999998 0.24 AML other m 2023-10-02T12:52:31.07
IV.GRIS.EHE. ML:1.4 0.0000448 1.42 AML other m 2023-10-02T12:52:31.20
XE.T0702.HHE. ML:1.4 0.00003825 0.66 AML other m 2023-10-02T12:52:32.05
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