Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 06-04-2023 and time 18:24:07 (Italy) in region Strongoli (KR)

A magnitude ML 1.9 earthquake occured in region: Strongoli (KR), on

  • 06-04-2023 16:24:07 (UTC)
  • 06-04-2023 18:24:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.2660, 17.0500 at 8 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Strongoli KR 0 6571 6571
Melissa KR 5 3549 10120
San Nicola dell'Alto KR 7 856 10976
Carfizzi KR 8 661 11637
Casabona KR 8 2718 14355
Rocca di Neto KR 9 5687 20042
Pallagorio KR 13 1217 21259
Cirò KR 13 2936 24195
Cirò Marina KR 13 14902 39097
Umbriatico KR 15 863 39960
Belvedere di Spinello KR 15 2297 42257
Verzino KR 17 1851 44108
Santa Severina KR 18 2131 46239
Scandale KR 18 3169 49408
Crucoli KR 18 3115 52523

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km N of Crotone (62178 inhabitants)
56 Km NE of Catanzaro (90612 inhabitants)
68 Km E of Cosenza (67546 inhabitants)
71 Km E 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
Bulletin
Rev1000 		ML 1.9 2023-04-06
16:24:07		 39.2665 17.0502 8 2024-03-01
17:18:04		 Bollettino Sismico Italiano INGV 116695281
Reviewed
Rev100 		ML 1.8 2023-04-06
16:24:07		 39.2683 17.0307 8 2023-04-06
16:39:47		 Sala Sismica INGV-Roma 116121201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-06 16:24:07 ± 0.3
Latitude 39.2665 ± 0.0081
Longitude 17.0502 ± 0.0232
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116695281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1969
Semi-minor axis of confidence ellipse (meter) 892
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 87
Circular confidence region, given by single value of horizontal uncertainty (meter) 1970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 269
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88583
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 116121201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-06 16:39:47

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 116695281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-11 14:27:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2023-04-06T16:25:28.24 3.0 undecidable manual Pg 9.08 0
IV.AIO.HHZ. 2023-04-06T16:25:06.81 3.0 undecidable manual Sn 0 0
IV.CIGN.HHZ. 2023-04-06T16:25:02.22 3.0 undecidable manual Pg 6.47 0
IV.PAOL.HNZ. 2023-04-06T16:24:57.17 3.0 undecidable manual Pg 5.9 0
IV.CAR1.HHZ. 2023-04-06T16:24:30.34 0.6 undecidable manual S 269 72.0723 50 0.55 41
IV.CET2.HHZ. 2023-04-06T16:24:24.71 0.3 undecidable manual P 288 98.3238 50 0.29 62
IV.CELI.HHZ. 2023-04-06T16:24:23.65 0.6 undecidable manual S 288 48.8178 50 0.05 48
XE.T0702.HHE. 2023-04-06T16:24:23.85 0.3 undecidable manual P 302 96.9252 50 -0.35 62
IV.SALB.HHZ. 2023-04-06T16:24:23.11 0.3 undecidable manual P 319 90.6426 50 -0.13 65
IV.SELL.HHZ. 2023-04-06T16:24:22.99 0.6 undecidable manual S 229 48.0186 50 -0.4 45
IV.TDS.HHZ. 2023-04-06T16:24:20.51 0.1 undecidable manual P 306 75.0693 50 -0.32 86
IV.SERS.HHZ. 2023-04-06T16:24:20.93 0.6 undecidable manual S 231 40.2264 50 -0.38 45
IV.CAR1.HHZ. 2023-04-06T16:24:20.32 0.3 undecidable manual P 269 72.0723 50 -0.05 69
IV.PIPA.HHZ. 2023-04-06T16:24:19.36 0.6 undecidable manual S 320 31.5462 105 0.54 44
IV.SPS2.HHZ. 2023-04-06T16:24:18.66 0.3 undecidable manual P 273 61.1943 50 -0.03 71
IV.SELL.HHZ. 2023-04-06T16:24:17.08 0.1 undecidable manual P 229 48.0186 50 0.4 89
IV.CELI.HHZ. 2023-04-06T16:24:16.64 0.1 positive manual P 288 48.8178 50 -0.16 94
IV.SERS.HHZ. 2023-04-06T16:24:15.71 0.1 undecidable manual P 231 40.2264 50 0.23 94
IV.PIPA.HHZ. 2023-04-06T16:24:14.02 0.1 positive manual P 320 31.5462 105 -0.02 99
IV.LADO.EHZ. 2023-04-06T16:24:10.52 0.6 undecidable manual S 288 6.3936 143 -0.65 44
IV.LADO.EHZ. 2023-04-06T16:24:09.83 0.1 undecidable manual P 288 6.3936 143 0.21 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIPA.HHN. ML:2.2 0.000652 0.22 AML other m 2023-04-06T16:24:20.51
IV.SERS.HHN. ML:1.8 0.00023662675 0.2048 AML other m 2023-04-06T16:24:21.10
IV.SERS.HHE. ML:1.7 0.00016304855000000003 0.5376 AML other m 2023-04-06T16:24:21.68
IV.PIPA.HHE. ML:2.4 0.001115 0.24 AML other m 2023-04-06T16:24:22.84
IV.SELL.HHN. ML:1.8 0.0001825 0.44 AML other m 2023-04-06T16:24:24.29
IV.CELI.HHE. ML:1.8 0.00017417205000000002 0.3456 AML other m 2023-04-06T16:24:26.63
IV.CELI.HHN. ML:1.8 0.00016001115 0.5376 AML other m 2023-04-06T16:24:26.97
IV.SELL.HHE. ML:1.8 0.000195 1.6 AML other m 2023-04-06T16:24:27.10
IV.SPS2.HHE. ML:1.5 0.00007214999999999999 0.58 AML other m 2023-04-06T16:24:30.92
IV.SPS2.HHN. ML:1.7 0.00011175 0.3 AML other m 2023-04-06T16:24:32.63
IV.CAR1.HHN. ML:2.1 0.00021784634999999998 0.3456 AML other m 2023-04-06T16:24:33.50
IV.CAR1.HHE. ML:2.1 0.00021540189999999997 0.5632 AML other m 2023-04-06T16:24:39.69
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