Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 18-06-2023 and time 12:04:16 (UTC) in region 2 km SE Cotronei (KR)

A magnitude ML 1.8 earthquake occured in region: 2 km SE Cotronei (KR), on

  • 18-06-2023 12:04:16 (UTC)
  • 18-06-2023 14:04:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1740, 16.7150 at 19 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
Cotronei KR 2 5480 5480
Caccuri KR 8 1663 7143
San Giovanni in Fiore CS 9 17372 24515
Petilia Policastro KR 10 9173 33688
Cerenzia KR 10 1152 34840
Castelsilano KR 12 1015 35855
Mesoraca KR 12 6523 42378
Roccabernarda KR 14 3393 45771
Petronà CZ 15 2629 48400
Belvedere di Spinello KR 16 2297 50697
Savelli KR 17 1271 51968
Cerva CZ 17 1223 53191
Santa Severina KR 18 2131 55322
Sersale CZ 18 4630 59952
Andali CZ 18 769 60721
Belcastro CZ 18 1399 62120
Magisano CZ 19 1258 63378
Albi CZ 19 949 64327
Marcedusa CZ 19 448 64775
San Mauro Marchesato KR 20 2157 66932
Zagarise CZ 20 1647 68579

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Catanzaro (90612 inhabitants)
37 Km W of Crotone (62178 inhabitants)
41 Km NE of Lamezia Terme (70714 inhabitants)
42 Km E of Cosenza (67546 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 2023-06-18
12:04:16		 39.1735 16.7147 19 2023-06-18
12:31:16		 Sala Sismica INGV-Roma 118518821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-18 12:04:16 ± 0.11
Latitude 39.1735 ± 0.0045
Longitude 16.7147 ± 0.0081
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118518821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 715
Semi-minor axis of confidence ellipse (meter) 175
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.13939
Epicentral distance of station farthest from the epicenter (degree) 1.07289
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:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 118518821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-18 12:31:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CUC.HHZ. 2023-06-18T12:04:37.26 0.6 negative manual P 320 119.0919 94 1.09 29
IY.CHCE.HHE. 2023-06-18T12:04:35.89 0.6 undecidable manual S 206 60.1953 100 0.84 35
IV.CAR1.HHZ. 2023-06-18T12:04:31.15 0.6 undecidable manual S 282 44.1225 105 0.28 44
IV.PLAC.HHZ. 2023-06-18T12:04:30.43 0.1 undecidable manual P 197 83.7495 97 -0.32 83
IV.CET2.HHZ. 2023-06-18T12:04:29.64 0.1 undecidable manual P 301 76.1682 97 0.06 88
IV.SPS2.HHZ. 2023-06-18T12:04:28.62 0.6 undecidable manual S 292 34.8429 110 0.13 47
IY.CHCE.HHE. 2023-06-18T12:04:27.07 0.1 undecidable manual P 206 60.1953 100 -0.07 92
IV.TDS.HHZ. 2023-06-18T12:04:27.59 0.6 negative manual P 329 62.8926 99 0.03 46
IV.CELI.HHZ. 2023-06-18T12:04:27.33 0.6 undecidable manual S 325 30.9468 113 -0.2 47
IY.MCDA.HHZ.00 2023-06-18T12:04:25.29 0.6 undecidable manual S 147 20.0688 126 0.31 47
IV.SELL.HHZ. 2023-06-18T12:04:25.32 0.6 undecidable manual S 200 22.3554 123 -0.18 48
IV.SERS.HHZ. 2023-06-18T12:04:24.05 0.6 undecidable manual S 188 15.4734 135 0 50
IV.CAR1.HHZ. 2023-06-18T12:04:24.58 0.6 positive manual P 282 44.1225 105 -0.15 47
IY.CIRK.HHE.00 2023-06-18T12:04:24.16 0.1 undecidable manual P 51 38.1285 108 0.32 91
IV.GRI.EHE. 2023-06-18T12:04:24.82 0.1 undecidable manual P 213 46.5201 104 -0.26 90
IV.SPS2.HHZ. 2023-06-18T12:04:23.23 0.6 negative manual P 292 34.8429 110 -0.12 47
IV.PIPA.HHZ. 2023-06-18T12:04:23.30 0.1 undecidable manual P 14 35.6421 109 -0.17 92
IV.CELI.HHZ. 2023-06-18T12:04:22.60 0.1 positive manual P 325 30.9468 113 -0.2 94
IY.MCDA.HHZ.00 2023-06-18T12:04:21.37 0.1 positive manual P 147 20.0688 126 0.05 99
IV.SELL.HHZ. 2023-06-18T12:04:21.45 0.1 positive manual P 200 22.3554 123 -0.18 96
IV.SERS.HHZ. 2023-06-18T12:04:20.80 0.1 undecidable manual P 188 15.4734 135 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IY.MCDA.HHN.00 ML:2.1 0.000682 0.26 AML other m 2023-06-18T12:04:25.50
IV.SELL.HHE. ML:1.8 0.0003505 0.28 AML other m 2023-06-18T12:04:25.45
IV.SELL.HNE. ML:2.3 0.0011 0.28 AML other m 2023-06-18T12:04:25.45
IY.MCDA.HHE.00 ML:2.1 0.0007199999999999999 0.6 AML other m 2023-06-18T12:04:25.81
IV.SELL.HNN. ML:2.2 0.0008309999999999999 0.24 AML other m 2023-06-18T12:04:26.70
IV.SELL.HHN. ML:1.7 0.000265 0.26 AML other m 2023-06-18T12:04:26.71
IV.CELI.HHE. ML:1.7 0.0001965 0.92 AML other m 2023-06-18T12:04:28.17
IV.CELI.HHN. ML:1.8 0.0002475 0.22 AML other m 2023-06-18T12:04:28.18
IV.SPS2.HHE. ML:1.5 0.00010499999999999999 0.82 AML other m 2023-06-18T12:04:29.35
IV.SPS2.HHN. ML:1.6 0.0001485 0.16 AML other m 2023-06-18T12:04:29.89
IV.PIPA.HHN. ML:1.8 0.000246 0.42 AML other m 2023-06-18T12:04:30.54
IV.PIPA.HHE. ML:1.9 0.000261 0.26 AML other m 2023-06-18T12:04:31.61
IV.CAR1.HHN. ML:2.0 0.00028700000000000004 0.42 AML other m 2023-06-18T12:04:31.73
IV.CAR1.HHE. ML:2.0 0.0003135 0.38 AML other m 2023-06-18T12:04:33.59
IV.TDS.HHE. ML:1.6 0.000074 0.46 AML other m 2023-06-18T12:04:39.11
IV.TDS.HHN. ML:1.6 0.000064 0.92 AML other m 2023-06-18T12:04:39.31
IV.CET2.HHN. ML:2.1 0.00017099999999999998 0.28 AML other m 2023-06-18T12:04:41.63
IV.CET2.HHE. ML:1.9 0.00011999999999999999 0.26 AML other m 2023-06-18T12:04:41.99
IV.PLAC.HHN. ML:1.5 0.0000422 0.48 AML other m 2023-06-18T12:04:44.45
IV.PLAC.HHE. ML:1.6 0.00004566117 0.48 AML other m 2023-06-18T12:04:45.38
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