Earthquake with magnitude of ML 1.6 on date 18-10-2023 and time 09:54:02 (UTC) in region 3 km NW Santa Severina (KR)

A magnitude ML 1.6 earthquake occured in region: 3 km NW Santa Severina (KR), on

  • 18-10-2023 09:54:02 (UTC)
  • 18-10-2023 11:54:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1760, 16.9010 at 22 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
Santa Severina KR 3 2131 2131
Belvedere di Spinello KR 5 2297 4428
Roccabernarda KR 5 3393 7821
Scandale KR 8 3169 10990
San Mauro Marchesato KR 8 2157 13147
Rocca di Neto KR 9 5687 18834
Casabona KR 10 2718 21552
Petilia Policastro KR 12 9173 30725
Caccuri KR 12 1663 32388
Cerenzia KR 13 1152 33540
Mesoraca KR 14 6523 40063
San Nicola dell'Alto KR 14 856 40919
Pallagorio KR 15 1217 42136
Castelsilano KR 16 1015 43151
Verzino KR 16 1851 45002
Carfizzi KR 16 661 45663
Strongoli KR 17 6571 52234
Cutro KR 17 10541 62775
Marcedusa CZ 17 448 63223
Cotronei KR 18 5480 68703
Melissa KR 18 3549 72252
Savelli KR 18 1271 73523
PetronĂ  CZ 20 2629 76152
San Giovanni in Fiore CS 20 17372 93524
Umbriatico KR 20 863 94387
Belcastro CZ 20 1399 95786

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NW of Crotone (62178 inhabitants)
40 Km NE of Catanzaro (90612 inhabitants)
55 Km E of Lamezia Terme (70714 inhabitants)
57 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 1.6 2023-10-18
09:54:02
39.1757 16.901 22 2023-10-18
10:02:59
Sala Sismica INGV-Roma 122174251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-18 09:54:02 ± 0.43
Latitude 39.1757 ± 0.0117
Longitude 16.9010 ± 0.0244
Depth (km) 22 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122174251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1807
Semi-minor axis of confidence ellipse (meter) 1419
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 1810.0
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 9
Number of defining phases 9
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) 0.12411
Epicentral distance of station farthest from the epicenter (degree) 0.37861
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 122174251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-18 10:02:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2023-10-18T09:54:16.73 0.3 undecidable manual S 307 42.0246 110 0.51 68
IV.PIPA.HHZ. 2023-10-18T09:54:14.10 0.6 undecidable manual S 348 35.1426 114 -0.4 45
IY.CIRK.HHZ.00 2023-10-18T09:54:12.76 0.3 undecidable manual S 30 27.3504 122 0.1 69
IV.CELI.HHZ. 2023-10-18T09:54:10.31 0.1 undecidable manual P 307 42.0246 110 0.09 93
IV.LADO.EHZ. 2023-10-18T09:54:09.81 0.6 undecidable manual S 29 13.7751 144 -0.17 48
IV.PIPA.HHZ. 2023-10-18T09:54:08.98 1.0 negative manual P 348 35.1426 114 -0.24 24
IV.SELL.HHZ. 2023-10-18T09:54:08.58 0.1 undecidable manual P 228 31.746 117 -0.18 91
IY.CIRK.HHZ.00 2023-10-18T09:54:07.95 0.6 negative manual P 30 27.3504 122 -0.21 48
IV.LADO.EHZ. 2023-10-18T09:54:06.52 0.1 negative manual P 29 13.7751 144 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHE. ML:1.7 0.000279 0.16 AML other m 2023-10-18T09:54:10.66
IV.LADO.EHN. ML:1.6 0.00022199999999999998 1.72 AML other m 2023-10-18T09:54:11.11
IY.CIRK.HHN.00 ML:1.6 0.0001805 0.52 AML other m 2023-10-18T09:54:12.93
IY.CIRK.HHE.00 ML:1.6 0.00016149999999999997 0.62 AML other m 2023-10-18T09:54:14.43
IV.PIPA.HHE. ML:1.7 0.0001635 0.7 AML other m 2023-10-18T09:54:14.46
IV.PIPA.HHN. ML:1.6 0.00012975 0.32 AML other m 2023-10-18T09:54:14.92
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