Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 17-10-2023 and time 18:13:05 (UTC) in region 1 km W Verzino (KR)

A magnitude ML 1.6 earthquake occured in region: 1 km W Verzino (KR), on

  • 17-10-2023 18:13:05 (UTC)
  • 17-10-2023 20:13:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.3160, 16.8570 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
Verzino KR 1 1851 1851
Pallagorio KR 5 1217 3068
Savelli KR 7 1271 4339
Umbriatico KR 7 863 5202
Castelsilano KR 9 1015 6217
Cerenzia KR 10 1152 7369
Carfizzi KR 10 661 8030
San Nicola dell'Alto KR 11 856 8886
Campana CS 11 1813 10699
Belvedere di Spinello KR 12 2297 12996
Casabona KR 12 2718 15714
Caccuri KR 12 1663 17377
Bocchigliero CS 14 1298 18675
Melissa KR 14 3549 22224
Scala Coeli CS 15 1014 23238
San Giovanni in Fiore CS 15 17372 40610
Mandatoriccio CS 17 2872 43482
Strongoli KR 18 6571 50053
Crucoli KR 18 3115 53168
Terravecchia CS 18 823 53991
Rocca di Neto KR 19 5687 59678
Cirò KR 19 2936 62614
Santa Severina KR 19 2131 64745
Pietrapaola CS 20 1141 65886
Cotronei KR 20 5480 71366

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of Crotone (62178 inhabitants)
51 Km NE of Catanzaro (90612 inhabitants)
52 Km E of Cosenza (67546 inhabitants)
60 Km NE 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 2023-10-17
18:13:05		 39.3155 16.8567 19 2023-10-17
18:23:01		 Sala Sismica INGV-Roma 122160161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-17 18:13:05 ± 0.19
Latitude 39.3155 ± 0.0063
Longitude 16.8567 ± 0.0116
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122160161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 911
Semi-minor axis of confidence ellipse (meter) 594
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.09982
Epicentral distance of station farthest from the epicenter (degree) 0.72845
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 122160161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-17 18:23:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2023-10-17T18:13:19.02 0.3 undecidable manual P 287 80.8635 97 -0.03 68
IV.GRI.EHZ. 2023-10-17T18:13:17.52 1.0 positive manual P 215 66.378 98 0.68 20
IV.SALB.HHE. 2023-10-17T18:13:17.96 0.6 undecidable manual P 325 76.0683 97 -0.36 43
IV.SERS.HHZ. 2023-10-17T18:13:16.69 0.3 undecidable manual S 205 34.2435 109 -0.37 69
IY.MCDA.HHZ.00 2023-10-17T18:13:16.96 0.3 undecidable manual S 182 32.6451 110 0.3 70
IV.CELI.HHZ. 2023-10-17T18:13:16.62 0.3 undecidable manual S 288 31.3464 111 0.27 72
IV.TDS.HHE. 2023-10-17T18:13:15.09 0.6 undecidable manual P 311 58.5969 100 -0.56 42
IV.SPS2.HHZ. 2023-10-17T18:13:13.39 0.3 undecidable manual P 267 44.5221 104 -0.14 71
IV.PIPA.HHZ. 2023-10-17T18:13:13.81 0.1 undecidable manual S 349 19.1697 127 0.34 97
IY.MCDA.HHZ.00 2023-10-17T18:13:12.01 0.1 undecidable manual P 182 32.6451 110 0.23 95
IV.SELL.HHZ. 2023-10-17T18:13:12.95 0.3 undecidable manual P 208 41.8248 105 -0.17 72
IV.CELI.HHZ. 2023-10-17T18:13:11.62 0.3 undecidable manual P 288 31.3464 111 0.03 75
IV.SERS.HHZ. 2023-10-17T18:13:11.99 0.1 undecidable manual P 205 34.2435 109 -0.01 100
IV.LADO.EHZ. 2023-10-17T18:13:11.62 0.1 undecidable manual S 108 11.0778 145 -0.35 96
IY.CIRK.HHZ.00 2023-10-17T18:13:10.38 0.3 undecidable manual P 65 19.3695 126 0.42 70
IV.PIPA.HHZ. 2023-10-17T18:13:09.93 0.3 undecidable manual P 349 19.1697 127 0 76
IV.LADO.EHZ. 2023-10-17T18:13:08.88 0.1 undecidable manual P 108 11.0778 145 -0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHN. ML:1.9 0.00066049265 0.1792 AML other m 2023-10-17T18:13:13.75
IV.LADO.EHE. ML:2.0 0.00078113165 0.1792 AML other m 2023-10-17T18:13:12.45
IY.CIRK.HHE.00 ML:1.7 0.00031290934999999995 0.3584 AML other m 2023-10-17T18:13:15.23
IV.PIPA.HHE. ML:1.7 0.0003227963 0.2176 AML other m 2023-10-17T18:13:16.09
IY.CIRK.HHN.00 ML:1.7 0.00028331784999999996 0.32 AML other m 2023-10-17T18:13:15.87
IV.PIPA.HHN. ML:1.6 0.000251 0.2 AML other m 2023-10-17T18:13:17.10
IV.CELI.HHE. ML:1.7 0.00019221844999999999 0.2816 AML other m 2023-10-17T18:13:17.00
IV.CELI.HHN. ML:1.4 0.00009977253 0.2304 AML other m 2023-10-17T18:13:17.09
IV.SERS.HHN. ML:1.4 0.00009085 0.26 AML other m 2023-10-17T18:13:17.06
IV.SERS.HHE. ML:1.6 0.00013323535 0.3584 AML other m 2023-10-17T18:13:17.14
IV.SELL.HHN. ML:1.2 0.000051893170000000004 0.3072 AML other m 2023-10-17T18:13:20.28
IV.SELL.HHE. ML:1.3 0.00006379999999999999 0.76 AML other m 2023-10-17T18:13:20.79
IV.SPS2.HHE. ML:1.1 0.00003654653 0.2816 AML other m 2023-10-17T18:13:22.60
IV.SPS2.HHN. ML:1.2 0.00004233742 0.2176 AML other m 2023-10-17T18:13:23.95
IV.PIPA.HNE. ML:1.7 0.00032290964999999997 0.2048 AML other m 2023-10-17T18:13:16.46
IV.PIPA.HNN. ML:1.6 0.0002644743 0.384 AML other m 2023-10-17T18:13:13.93
IV.CELI.HNE. ML:1.7 0.0001856258 0.2816 AML other m 2023-10-17T18:13:17.18
IV.CELI.HNN. ML:1.5 0.00011571465 0.448 AML other m 2023-10-17T18:13:18.76
IV.SERS.HNE. ML:1.4 0.00010212460000000001 0.2688 AML other m 2023-10-17T18:13:17.07
IV.SERS.HNN. ML:1.6 0.00013218730000000002 0.2944 AML other m 2023-10-17T18:13:17.14
IY.MCDA.HHE.00 ML:2.0 0.00042685075 0.3456 AML other m 2023-10-17T18:13:17.54
IY.MCDA.HHN.00 ML:1.9 0.00033107215 0.3968 AML other m 2023-10-17T18:13:19.21
IV.SELL.HNE. ML:1.8 0.00019542095 0.7808 AML other m 2023-10-17T18:13:20.40
IV.SELL.HNN. ML:1.7 0.00015051625 0.2816 AML other m 2023-10-17T18:13:20.29
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