Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 29-04-2023 and time 16:05:15 (Italy) in region 3 km W Cutro (KR)

A magnitude ML 1.8 earthquake occured in region: 3 km W Cutro (KR), on

  • 29-04-2023 14:05:15 (UTC)
  • 29-04-2023 16:05:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0400, 16.9450 at 6 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 3 10541 10541
San Mauro Marchesato KR 7 2157 12698
Scandale KR 9 3169 15867
Marcedusa CZ 10 448 16315
Roccabernarda KR 12 3393 19708
Santa Severina KR 12 2131 21839
Botricello CZ 13 5220 27059
Belcastro CZ 14 1399 28458
Mesoraca KR 14 6523 34981
Petilia Policastro KR 15 9173 44154
Andali CZ 16 769 44923
Isola di Capo Rizzuto KR 16 17643 62566
Cropani CZ 16 4778 67344
Petronà CZ 16 2629 69973
Crotone KR 16 62178 132151
Cerva CZ 18 1223 133374
Rocca di Neto KR 18 5687 139061
Sersale CZ 19 4630 143691
Belvedere di Spinello KR 20 2297 145988

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km W of Crotone (62178 inhabitants)
34 Km E of Catanzaro (90612 inhabitants)
55 Km E of Lamezia Terme (70714 inhabitants)
66 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
Bulletin
Rev1000 		ML 1.8 2023-04-29
14:05:15		 39.0403 16.9453 6 2024-03-01
17:18:13		 Bollettino Sismico Italiano INGV 119346451
Reviewed
Rev100 		ML 1.7 2023-04-29
14:05:15		 39.045 16.9547 6 2023-04-29
14:10:18		 Sala Sismica INGV-Roma 116872221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-29 14:05:15 ± 0.21
Latitude 39.0403 ± 0.0054
Longitude 16.9453 ± 0.0116
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 119346451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 943
Semi-minor axis of confidence ellipse (meter) 468
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 281
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 227
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) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.19965
Epicentral distance of station farthest from the epicenter (degree) 0.77701
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 119346451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-17 13:20:44

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 116872221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-29 14:10:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHZ. 2023-04-29T14:05:40.50 0.6 undecidable manual S 214 78.8655 50 0.48 42
IV.CAR1.HHZ. 2023-04-29T14:05:37.10 0.6 undecidable manual S 291 67.377 50 0.14 46
IV.SPS2.HHZ. 2023-04-29T14:05:34.60 0.6 undecidable manual S 298 59.0964 50 -0.14 46
IV.CELI.HHZ. 2023-04-29T14:05:33.80 0.3 undecidable manual S 317 55.0005 50 0.16 70
IV.PIPA.HHZ. 2023-04-29T14:05:32.48 0.6 undecidable manual S 347 50.616 50 0.01 48
IV.GRI.EHZ. 2023-04-29T14:05:32.45 0.3 undecidable manual S 242 51.4152 50 -0.24 69
IV.TDS.HHZ. 2023-04-29T14:05:31.58 0.6 undecidable manual P 323 86.247 50 0.8 36
IV.PLAC.HHZ. 2023-04-29T14:05:29.64 0.3 undecidable manual P 214 78.8655 50 0 69
IV.CAR1.HHZ. 2023-04-29T14:05:28.09 0.3 undecidable manual P 291 67.377 50 0.22 67
IV.SPS2.HHZ. 2023-04-29T14:05:26.57 0.3 undecidable manual P 298 59.0964 50 -0.02 71
IV.GRI.EHZ. 2023-04-29T14:05:25.20 0.1 negative manual P 242 51.4152 50 -0.2 93
IV.SELL.HHZ. 2023-04-29T14:05:25.30 0.6 undecidable manual S 257 28.0497 103 -0.13 49
IV.CELI.HHZ. 2023-04-29T14:05:25.63 0.1 positive manual P 317 55.0005 50 -0.32 90
IV.PIPA.HHZ. 2023-04-29T14:05:25.09 0.1 undecidable manual P 347 50.616 50 -0.18 93
IV.SERS.HHZ. 2023-04-29T14:05:23.40 0.6 undecidable manual S 269 22.1556 106 -0.03 51
IV.SELL.HHZ. 2023-04-29T14:05:21.17 0.1 negative manual P 257 28.0497 103 -0.04 100
IV.SERS.HHZ. 2023-04-29T14:05:20.26 0.1 negative manual P 269 22.1556 106 0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HHE. ML:1.7 0.00035 0.22 AML other m 2023-04-29T14:05:23.81
IV.SERS.HHN. ML:1.7 0.0003515 0.3 AML other m 2023-04-29T14:05:25.00
IV.SERS.HNE. ML:1.7 0.00032450000000000003 1.12 AML other m 2023-04-29T14:05:25.00
IV.SERS.HNN. ML:1.7 0.000358 1.18 AML other m 2023-04-29T14:05:25.15
IV.SELL.HHE. ML:1.5 0.000176 1.68 AML other m 2023-04-29T14:05:26.02
IV.SELL.HNE. ML:2.0 0.0005380000000000001 1.7 AML other m 2023-04-29T14:05:26.02
IV.SELL.HNN. ML:1.9 0.000446 0.54 AML other m 2023-04-29T14:05:27.29
IV.SELL.HHN. ML:1.4 0.0001385 0.96 AML other m 2023-04-29T14:05:28.37
IV.PIPA.HHE. ML:1.9 0.0001905 1.76 AML other m 2023-04-29T14:05:35.93
IV.SPS2.HHN. ML:1.9 0.0001645 1.6 AML other m 2023-04-29T14:05:36.90
IV.SPS2.HHE. ML:1.9 0.0001625 0.44 AML other m 2023-04-29T14:05:37.76
IV.CAR1.HHN. ML:2.0 0.000199 0.92 AML other m 2023-04-29T14:05:40.51
IV.CAR1.HNN. ML:2.0 0.000195 0.9 AML other m 2023-04-29T14:05:40.51
IV.PIPA.HHN. ML:1.7 0.0001385 0.26 AML other m 2023-04-29T14:05:41.34
IV.CAR1.HHE. ML:2.0 0.00017199999999999998 0.5 AML other m 2023-04-29T14:05:41.43
IV.CAR1.HNE. ML:2.0 0.000189 0.5 AML other m 2023-04-29T14:05:41.44
IV.PLAC.HHE. ML:1.7 0.0000674 0.42 AML other m 2023-04-29T14:05:43.23
IV.PLAC.HHN. ML:1.6 0.00005595 0.72 AML other m 2023-04-29T14:05:44.29
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