Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 30-04-2023 and time 02:47:33 (UTC) in region 2 km W Cutro (KR)

A magnitude ML 0.8 earthquake occured in region: 2 km W Cutro (KR), on

  • 30-04-2023 02:47:33 (UTC)
  • 30-04-2023 04:47:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0370, 16.9640 at 6 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
Cutro KR 2 10541 10541
San Mauro Marchesato KR 8 2157 12698
Scandale KR 10 3169 15867
Marcedusa CZ 11 448 16315
Santa Severina KR 13 2131 18446
Roccabernarda KR 13 3393 21839
Botricello CZ 14 5220 27059
Isola di Capo Rizzuto KR 14 17643 44702
Crotone KR 15 62178 106880
Belcastro CZ 15 1399 108279
Mesoraca KR 16 6523 114802
Petilia Policastro KR 17 9173 123975
Andali CZ 17 769 124744
Cropani CZ 17 4778 129522
Rocca di Neto KR 18 5687 135209
Petronà CZ 18 2629 137838
Cerva CZ 19 1223 139061

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km W of Crotone (62178 inhabitants)
35 Km E of Catanzaro (90612 inhabitants)
56 Km E of Lamezia Terme (70714 inhabitants)
67 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 0.8 2023-04-30
02:47:33		 39.0372 16.964 6 2023-04-30
02:58:19		 Sala Sismica INGV-Roma 116889141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-30 02:47:33 ± 0.31
Latitude 39.0372 ± 0.0090
Longitude 16.9640 ± 0.0162
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116889141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1466
Semi-minor axis of confidence ellipse (meter) 795
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 288
Circular confidence region, given by single value of horizontal uncertainty (meter) 1470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 229
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.71586
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 116889141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-30 02:58:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
7C.SPAOL.HNZ. 2023-04-30T02:48:39.10 3.0 undecidable manual Sg 0.01 0
IV.GRI.EHZ. 2023-04-30T02:47:51.04 0.6 undecidable manual S 243 52.6029 50 0.21 46
IV.PIPA.HHE. 2023-04-30T02:47:50.29 0.6 undecidable manual S 346 51.3153 50 -0.18 46
IV.PLAC.HHE. 2023-04-30T02:47:47.32 0.6 undecidable manual P 215 79.4649 50 -0.17 44
IV.CAR1.HHZ. 2023-04-30T02:47:46.25 0.3 undecidable manual P 291 69.0753 50 0.37 65
IV.SPS2.HHZ. 2023-04-30T02:47:45.01 0.6 undecidable manual P 298 60.6948 50 0.42 43
IV.CELI.HHZ. 2023-04-30T02:47:43.65 0.3 undecidable manual P 316 56.2992 50 -0.27 68
IV.SELL.HHZ. 2023-04-30T02:47:43.28 0.6 undecidable manual S 258 29.5482 101 -0.31 47
IV.PIPA.HHE. 2023-04-30T02:47:43.11 0.3 undecidable manual P 346 51.3153 50 -0.04 72
IV.GRI.EHZ. 2023-04-30T02:47:43.16 0.1 undecidable manual P 243 52.6029 50 -0.19 92
IV.SERS.HHZ. 2023-04-30T02:47:41.51 0.3 undecidable manual S 270 23.754 104 -0.1 74
IV.SELL.HHZ. 2023-04-30T02:47:39.18 0.1 undecidable manual P 258 29.5482 101 0.01 100
IV.SERS.HHZ. 2023-04-30T02:47:38.29 0.1 undecidable manual P 270 23.754 104 0.26 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HHE. ML:0.8 0.00004085 0.44 AML other m 2023-04-30T02:47:42.53
IV.SERS.HHN. ML:0.7 0.00003487067 1.52 AML other m 2023-04-30T02:47:42.70
IV.SELL.HHE. ML:0.6 0.000020900000000000003 1.36 AML other m 2023-04-30T02:47:44.01
IV.SELL.HHN. ML:0.5 0.00001529142 1.36 AML other m 2023-04-30T02:47:44.83
IV.SPS2.HHN. ML:0.7 0.000011105535 0.1792 AML other m 2023-04-30T02:47:53.80
IV.SPS2.HHE. ML:0.7 0.0000091956375 0.2608 AML other m 2023-04-30T02:47:53.34
IV.CAR1.HHN. ML:1.2 0.0000287 0.9 AML other m 2023-04-30T02:47:58.50
IV.CAR1.HHE. ML:1.2 0.000025 0.68 AML other m 2023-04-30T02:47:58.45
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