Earthquake with magnitude of ML 1.2 on date 18-10-2023 and time 02:46:31 (Italy) in region 3 km W Frascineto (CS)

A magnitude ML 1.2 earthquake occured in region: 3 km W Frascineto (CS), on

  • 18-10-2023 00:46:31 (UTC)
  • 18-10-2023 02:46:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.8360, 16.2320 at 9 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
Frascineto CS 3 2154 2154
Castrovillari CS 4 22240 24394
San Basile CS 6 1055 25449
Civita CS 7 902 26351
Morano Calabro CS 8 4576 30927
Saracena CS 9 3828 34755
Cassano all'Ionio CS 10 18495 53250
San Lorenzo Bellizzi CS 10 644 53894
Cerchiara di Calabria CS 13 2385 56279
Firmo CS 13 2115 58394
Francavilla Marittima CS 13 2910 61304
Lungro CS 14 2592 63896
Terranova di Pollino PZ 17 1208 65104
Acquaformosa CS 17 1106 66210
Altomonte CS 18 4488 70698
Alessandria del Carretto CS 19 462 71160
Plataci CS 19 739 71899
Villapiana CS 19 5387 77286
San Lorenzo del Vallo CS 19 3394 80680
Viggianello PZ 20 3025 83705

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km N of Cosenza (67546 inhabitants)
96 Km N of Lamezia Terme (70714 inhabitants)
97 Km SE of Potenza (67122 inhabitants)
98 Km SW of Matera (60436 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 1.2 2023-10-18
00:46:31
39.8357 16.2322 9 2023-10-18
00:59:31
Sala Sismica INGV-Roma 122164471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-18 00:46:31 ± 0.14
Latitude 39.8357 ± 0.0054
Longitude 16.2322 ± 0.0059
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122164471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 583
Semi-minor axis of confidence ellipse (meter) 193
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 333
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.02608
Epicentral distance of station farthest from the epicenter (degree) 0.37322
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 122164471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-18 00:59:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORI.HHZ. 2023-10-18T00:46:44.27 0.3 undecidable manual S 38 30.2475 106 1.51 40
XE.BIDON.HHZ. 2023-10-18T00:46:40.55 0.3 undecidable manual S 57 22.6551 111 0.31 68
XE.MORMA.HHZ. 2023-10-18T00:46:40.72 0.6 undecidable manual S 280 22.4553 111 0.53 43
IV.CET2.HHZ. 2023-10-18T00:46:39.77 0.1 undecidable manual P 215 41.4252 50 -0.19 90
XE.T0702.HHZ. 2023-10-18T00:46:38.74 0.3 undecidable manual S 225 17.9709 116 -0.01 73
IV.ORI.HHZ. 2023-10-18T00:46:38.01 0.1 undecidable manual P 38 30.2475 106 -0.13 93
XE.T0701.HHZ. 2023-10-18T00:46:38.81 0.3 undecidable manual S 329 19.3695 114 -0.4 67
XE.TNOVA.HNE. 2023-10-18T00:46:37.51 0.3 undecidable manual S 9 15.6732 119 -0.52 65
XE.CNESE.HNE. 2023-10-18T00:46:37.91 0.3 undecidable manual S 297 14.1747 121 0.31 69
XE.MORMA.HHZ. 2023-10-18T00:46:36.82 0.1 undecidable manual P 280 22.4553 111 0.16 94
IV.MMN.HHN. 2023-10-18T00:46:36.80 0.3 undecidable manual P 287 21.4674 112 0.32 68
IV.SALB.HHZ. 2023-10-18T00:46:36.53 0.3 undecidable manual S 65 10.6782 129 -0.09 73
XE.BIDON.HHZ. 2023-10-18T00:46:36.70 0.1 undecidable manual P 57 22.6551 111 0.01 97
XE.LAICA.HHE. 2023-10-18T00:46:36.61 0.6 undecidable manual P 300 25.2525 109 -0.57 42
IV.TDS.HHN. 2023-10-18T00:46:35.73 0.6 undecidable manual P 155 21.4674 112 -0.74 40
XE.T0701.HHZ. 2023-10-18T00:46:35.87 0.1 undecidable manual P 329 19.3695 114 -0.22 93
XE.T0702.HHZ. 2023-10-18T00:46:35.97 0.1 undecidable manual P 225 17.9709 116 0.14 95
XE.TNOVA.HNE. 2023-10-18T00:46:35.25 0.1 undecidable manual P 9 15.6732 119 -0.17 95
XE.ZIDIL.HHZ. 2023-10-18T00:46:35.65 0.3 undecidable manual S 158 6.3936 144 0.08 73
XE.CNESE.HNE. 2023-10-18T00:46:35.21 0.1 undecidable manual P 297 14.1747 121 0.05 97
IV.SALB.HHZ. 2023-10-18T00:46:34.69 0.3 negative manual P 65 10.6782 129 0.09 73
XE.FRASC.HNZ. 2023-10-18T00:46:34.64 0.3 undecidable manual S 85 2.8971 161 -0.37 69
XE.ZIDIL.HHZ. 2023-10-18T00:46:34.19 0.1 undecidable manual P 158 6.3936 144 0.2 96
XE.FRASC.HNZ. 2023-10-18T00:46:33.67 0.1 undecidable manual P 85 2.8971 161 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SALB.HHE. ML:1.5 0.0003805 0.18 AML other m 2023-10-18T00:46:38.43
IV.SALB.HNE. ML:1.4 0.0003585 0.22 AML other m 2023-10-18T00:46:38.52
IV.SALB.HNN. ML:1.1 0.0001665 0.24 AML other m 2023-10-18T00:46:38.58
IV.SALB.HHN. ML:1.1 0.000171622 0.22 AML other m 2023-10-18T00:46:38.58
XE.T0702.HHN. ML:1.4 0.0001965 0.14 AML other m 2023-10-18T00:46:39.61
XE.T0702.HHE. ML:1.0 0.000073727175 0.32 AML other m 2023-10-18T00:46:39.52
XE.T0701.HHN. ML:1.4 0.0001795 0.14 AML other m 2023-10-18T00:46:39.85
XE.T0701.HHE. ML:1.2 0.00013013485 0.16 AML other m 2023-10-18T00:46:39.79
XE.MORMA.HHN. ML:1.2 0.000121 1.64 AML other m 2023-10-18T00:46:41.11
XE.BIDON.HHE. ML:1.3 0.00013700000000000002 1.32 AML other m 2023-10-18T00:46:43.83
XE.MORMA.HHE. ML:1.3 0.000143 0.34 AML other m 2023-10-18T00:46:43.49
XE.BIDON.HHN. ML:1.2 0.000102833895 0.16 AML other m 2023-10-18T00:46:42.71
IV.ORI.HHE. ML:0.0 0.00018873580000000002 0.28 AML other m 2023-10-18T00:46:45.64
IV.ORI.HHN. ML:0.0 0.0001406808 0.3 AML other m 2023-10-18T00:46:46.89
XE.T0701.HNE. ML:0.9 0.00006414008 0.16 AML other m 2023-10-18T00:46:39.79
XE.T0701.HNN. ML:1.1 0.0000877961 0.13 AML other m 2023-10-18T00:46:39.85
XE.T0702.HNE. ML:0.7 0.00004434908 0.34 AML other m 2023-10-18T00:46:39.51
XE.T0702.HNN. ML:1.1 0.00010273295 0.15 AML other m 2023-10-18T00:46:39.61
XE.BIDON.HNE. ML:1.4 0.0001483083 0.28 AML other m 2023-10-18T00:46:43.31
XE.BIDON.HNN. ML:1.1 0.000090332095 0.14 AML other m 2023-10-18T00:46:42.71
XE.MORMA.HNE. ML:1.3 0.000133838 0.29 AML other m 2023-10-18T00:46:40.96
XE.MORMA.HNN. ML:1.2 0.000116594735 0.37 AML other m 2023-10-18T00:46:41.11
IV.CET2.HHE. ML:1.0 0.00003297944 0.2 AML other m 2023-10-18T00:46:48.24
IV.CET2.HHN. ML:1.0 0.00003137517 0.22 AML other m 2023-10-18T00:46:48.66
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