Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 17-01-2024 and time 17:23:55 (UTC) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.5 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 17-01-2024 17:23:55 (UTC)
  • 17-01-2024 18:23:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.4480, 17.1460 at 21 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
Cirò Marina KR 9 14902 14902
Cirò KR 10 2936 17838
Crucoli KR 12 3115 20953
Terravecchia CS 17 823 21776
Cariati CS 18 8355 30131
Melissa KR 19 3549 33680

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km N of Crotone (62178 inhabitants)
77 Km NE of Catanzaro (90612 inhabitants)
78 Km E of Cosenza (67546 inhabitants)
88 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 1.5 2024-01-17
17:23:55		 39.4475 17.1463 21 2024-01-17
17:37:09		 Sala Sismica INGV-Roma 124699101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-17 17:23:55 ± 0.19
Latitude 39.4475 ± 0.0072
Longitude 17.1463 ± 0.0116
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124699101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 964
Semi-minor axis of confidence ellipse (meter) 527
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 265
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.08813
Epicentral distance of station farthest from the epicenter (degree) 0.72755
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 124699101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-17 17:37:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2024-01-17T17:24:13.12 0.6 undecidable manual S 265 54.8007 103 0.42 42
IV.SERS.HHZ. 2024-01-17T17:24:13.90 0.6 undecidable manual S 221 60.2952 101 -0.21 44
XE.BIDON.HHE. 2024-01-17T17:24:09.19 0.6 undecidable manual P 313 80.7636 98 -0.1 44
IV.SELL.HHZ. 2024-01-17T17:24:07.69 0.3 undecidable manual P 221 68.0763 100 0.33 64
IV.SERS.HHZ. 2024-01-17T17:24:06.24 0.1 undecidable manual P 221 60.2952 101 0.07 91
IV.PIPA.HHZ. 2024-01-17T17:24:05.78 0.6 undecidable manual S 278 28.6491 117 -0.29 47
IV.CELI.HHZ. 2024-01-17T17:24:05.18 0.1 undecidable manual P 265 54.8007 103 -0.17 90
IV.LADO.EHZ. 2024-01-17T17:24:04.55 0.6 undecidable manual S 218 23.0547 124 -0.25 47
IY.CIRK.HHZ.00 2024-01-17T17:24:02.49 0.6 undecidable manual S 228 9.7791 151 0.12 49
IV.PIPA.HHZ. 2024-01-17T17:24:01.51 0.1 undecidable manual P 278 28.6491 117 -0.01 98
IV.LADO.EHZ. 2024-01-17T17:24:00.76 0.1 undecidable manual P 218 23.0547 124 -0.03 98
IY.CIRK.HHZ.00 2024-01-17T17:23:59.43 0.1 undecidable manual P 228 9.7791 151 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IY.CIRK.HHE.00 ML:1.6 0.000267322705 0.1408 AML other m 2024-01-17T17:24:04.19
IY.CIRK.HHN.00 ML:1.8 0.0004313991 0.1536 AML other m 2024-01-17T17:24:03.49
IV.LADO.EHE. ML:1.7 0.00024825125 0.3072 AML other m 2024-01-17T17:24:05.57
IV.LADO.EHN. ML:1.7 0.0002644994 0.2816 AML other m 2024-01-17T17:24:06.89
IV.SERS.HHE. ML:0.9 0.000016222553599999997 0.832 AML other m 2024-01-17T17:24:20.51
IV.SERS.HHN. ML:0.7 0.000011757918 1.536 AML other m 2024-01-17T17:24:06.30
IV.SERS.HNE. ML:1.6 0.00008724411 1.2416 AML other m 2024-01-17T17:24:15.14
IV.SERS.HNN. ML:1.3 0.000038864524999999995 0.8448 AML other m 2024-01-17T17:24:20.24
IV.SELL.HHE. ML:0.8 0.0000124192545 1.5872 AML other m 2024-01-17T17:24:06.77
IV.SELL.HHN. ML:0.8 0.000010800085 0.9472 AML other m 2024-01-17T17:24:31.87
IV.SELL.HNE. ML:1.7 0.000090685055 0.8064 AML other m 2024-01-17T17:24:07.58
IV.SELL.HNN. ML:1.9 0.00011958089 0.7808 AML other m 2024-01-17T17:24:26.89
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