Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 03-10-2023 and time 06:33:58 (Italy) in region 4 km SW Amato (CZ)

A magnitude ML 1.5 earthquake occured in region: 4 km SW Amato (CZ), on

  • 03-10-2023 04:33:58 (UTC)
  • 03-10-2023 06:33:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.9120, 16.4340 at 23 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.

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
Amato CZ 4 835 835
Miglierina CZ 5 767 1602
Marcellinara CZ 6 2285 3887
Caraffa di Catanzaro CZ 6 1866 5753
Pianopoli CZ 6 2589 8342
Feroleto Antico CZ 7 2171 10513
Settingiano CZ 7 3124 13637
Tiriolo CZ 8 3870 17507
Cortale CZ 8 2117 19624
Maida CZ 8 4566 24190
Jacurso CZ 9 624 24814
Girifalco CZ 10 5945 30759
San Pietro a Maida CZ 10 4200 34959
San Pietro Apostolo CZ 11 1691 36650
Gimigliano CZ 11 3381 40031
San Floro CZ 11 716 40747
Serrastretta CZ 11 3176 43923
Borgia CZ 12 7611 51534
Lamezia Terme CZ 12 70714 122248
Amaroni CZ 13 1855 124103
Cicala CZ 13 968 125071
Curinga CZ 14 6779 131850
Catanzaro CZ 14 90612 222462
Platania CZ 14 2172 224634
Vallefiorita CZ 15 1771 226405
Pentone CZ 15 2113 228518
Fossato Serralta CZ 16 594 229112
Squillace CZ 16 3608 232720
Carlopoli CZ 16 1516 234236
Decollatura CZ 17 3159 237395
Panettieri CS 17 351 237746
Sorbo San Basile CZ 17 809 238555
Taverna CZ 18 2703 241258
Palermiti CZ 18 1213 242471
Stalettì CZ 19 2433 244904
Sellia CZ 19 530 245434
Filadelfia VV 19 5384 250818
Simeri Crichi CZ 19 4698 255516
Albi CZ 19 949 256465
Montauro CZ 19 1732 258197
Soveria Mannelli CZ 20 3076 261273

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km SE of Lamezia Terme (70714 inhabitants)
14 Km W of Catanzaro (90612 inhabitants)
45 Km SE of Cosenza (67546 inhabitants)
63 Km W of Crotone (62178 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 2023-10-03
04:33:58		 38.912 16.4342 23 2023-10-03
04:45:24		 Sala Sismica INGV-Roma 121695011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-03 04:33:58 ± 0.1
Latitude 38.9120 ± 0.0045
Longitude 16.4342 ± 0.0069
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121695011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 523
Semi-minor axis of confidence ellipse (meter) 461
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.71946
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 121695011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-03 04:45:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RESU.HHZ. 2023-10-03T04:34:59.24 3.0 undecidable manual Sn -1.87 0
7C.SPAOL.HNZ. 2023-10-03T04:34:48.24 3.0 undecidable manual Sn -0.02 0
IV.SGG.HHZ. 2023-10-03T04:34:45.04 3.0 undecidable manual Pn 2.5 0
IV.BSSO.HHZ. 2023-10-03T04:34:45.00 3.0 positive manual Pn 1.74 0
IV.ECTS.HHZ. 2023-10-03T04:34:40.33 3.0 undecidable manual Sn -1.2 0
IV.MGR.HHZ. 2023-10-03T04:34:22.22 3.0 undecidable manual Pn 0.7 0
IV.CET2.HHZ. 2023-10-03T04:34:12.59 0.3 undecidable manual P 329 79.8645 100 0.27 64
IV.CELI.HHZ. 2023-10-03T04:34:08.50 0.3 undecidable manual P 7 54.8007 105 -0.05 69
IY.CHCE.HHZ.00 2023-10-03T04:34:08.85 0.3 undecidable manual S 184 25.3524 126 0.09 72
IV.SERS.HHZ. 2023-10-03T04:34:08.73 0.1 undecidable manual S 58 25.8519 125 -0.15 95
IV.GIZZ.HHZ. 2023-10-03T04:34:07.69 0.3 undecidable manual S 291 20.9679 132 -0.15 71
IV.SELL.HHZ. 2023-10-03T04:34:07.59 0.1 undecidable manual S 65 18.4704 136 0.22 96
IV.PLAC.HHZ. 2023-10-03T04:34:07.97 0.1 undecidable manual P 180 51.3153 107 -0.06 94
IV.CAR1.HHZ. 2023-10-03T04:34:06.54 0.3 undecidable manual P 333 42.4242 111 -0.2 69
IV.GRI.EHZ. 2023-10-03T04:34:05.92 0.1 undecidable manual S 187 10.0788 153 -0.13 98
IV.SERS.HHZ. 2023-10-03T04:34:04.41 0.1 undecidable manual P 58 25.8519 125 -0.06 98
IV.GIZZ.HHZ. 2023-10-03T04:34:04.18 0.1 undecidable manual P 291 20.9679 132 0.31 94
IY.CHCE.HHZ.00 2023-10-03T04:34:04.44 0.3 undecidable manual P 184 25.3524 126 0.04 73
IV.SELL.HHZ. 2023-10-03T04:34:03.60 0.1 undecidable manual P 65 18.4704 136 0 100
IV.GRI.EHZ. 2023-10-03T04:34:02.76 0.1 undecidable manual P 187 10.0788 153 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRI.EHE. ML:1.6 0.00023299999999999997 0.68 AML other m 2023-10-03T04:34:06.50
IV.GRI.EHN. ML:1.8 0.0003755 0.24 AML other m 2023-10-03T04:34:06.20
IV.SELL.HNN. ML:1.6 0.0002255 0.24 AML other m 2023-10-03T04:34:07.77
IV.SELL.HHN. ML:1.1 0.00006654999999999999 0.24 AML other m 2023-10-03T04:34:07.90
IV.SELL.HNE. ML:1.4 0.0001435 0.94 AML other m 2023-10-03T04:34:08.06
IV.GIZZ.HHE. ML:1.7 0.000244 0.2 AML other m 2023-10-03T04:34:08.06
IV.SELL.HHE. ML:0.9 0.000038849999999999996 0.76 AML other m 2023-10-03T04:34:08.62
IV.GIZZ.HHN. ML:1.7 0.0002235 0.38 AML other m 2023-10-03T04:34:08.84
IV.SERS.HHN. ML:1.4 0.0001115 1.62 AML other m 2023-10-03T04:34:09.94
IV.SERS.HHE. ML:1.3 0.00007994999999999999 0.32 AML other m 2023-10-03T04:34:09.18
IY.CHCE.HHN.00 ML:1.9 0.0003505 0.36 AML other m 2023-10-03T04:34:09.29
IY.CHCE.HHE.00 ML:2.0 0.00046350000000000004 0.58 AML other m 2023-10-03T04:34:10.38
IV.CAR1.HHE. ML:1.4 0.00007769999999999999 1.64 AML other m 2023-10-03T04:34:14.09
IV.CAR1.HHN. ML:1.5 0.00009735000000000001 0.84 AML other m 2023-10-03T04:34:14.87
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