Earthquake with magnitude of ML 2.3 on date 28-11-2023 and time 20:17:47 (UTC) in region Costa Ionica Catanzarese (Catanzaro)

A magnitude ML 2.3 earthquake occured in region: Costa Ionica Catanzarese (Catanzaro), on

  • 28-11-2023 20:17:47 (UTC)
  • 28-11-2023 21:17:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.8990, 16.8840 at 30 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Botricello CZ 5 5220 5220
Cropani CZ 12 4778 9998
Sellia Marina CZ 12 7513 17511
Marcedusa CZ 15 448 17959
Belcastro CZ 16 1399 19358
Andali CZ 16 769 20127
Cutro KR 17 10541 30668
Cerva CZ 18 1223 31891
Soveria Simeri CZ 18 1564 33455
Sersale CZ 19 4630 38085
PetronĂ  CZ 19 2629 40714
Isola di Capo Rizzuto KR 20 17643 58357

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Catanzaro (90612 inhabitants)
29 Km SW of Crotone (62178 inhabitants)
50 Km E of Lamezia Terme (70714 inhabitants)
70 Km SE 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 2.3 2023-11-28
20:17:47
38.8988 16.8835 30 2023-11-28
20:40:22
Sala Sismica INGV-Roma 123544341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-28 20:17:47 ± 0.31
Latitude 38.8988 ± 0.0162
Longitude 16.8835 ± 0.0277
Depth (km) 30 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123544341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2580
Semi-minor axis of confidence ellipse (meter) 27
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 298
Circular confidence region, given by single value of horizontal uncertainty (meter) 2580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 202
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69428
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 123544341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-28 20:40:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SALB.HHZ. 2023-11-28T20:18:22.06 3.0 undecidable manual S -0.13 0
IV.CET2.HHZ. 2023-11-28T20:18:06.36 3.0 undecidable manual P 0.36 0
IY.SPDC.HHE. 2023-11-28T20:18:01.86 0.3 undecidable manual P 238 77.0673 106 0.91 53
IV.PIPA.HHZ. 2023-11-28T20:17:59.28 0.3 undecidable manual P 355 65.2902 109 0.06 70
IV.SPS2.HHZ. 2023-11-28T20:17:59.02 0.3 undecidable manual P 313 63.9915 110 -0.01 71
IY.CIRK.HHE.00 2023-11-28T20:17:58.79 0.6 undecidable manual P 16 56.3991 113 0.84 37
IV.SERS.HHZ. 2023-11-28T20:17:58.56 0.1 undecidable manual S 312 22.6551 139 0.23 98
IV.CELI.HHZ. 2023-11-28T20:17:58.84 0.1 undecidable manual P 330 64.491 110 -0.27 91
IV.SELL.HHZ. 2023-11-28T20:17:58.71 0.1 undecidable manual S 293 23.9538 138 0.15 100
IV.GIZZ.HHE. 2023-11-28T20:17:58.73 0.6 undecidable manual P 279 58.9965 112 0.41 44
IV.PLAC.HHZ. 2023-11-28T20:17:58.70 0.3 undecidable manual P 218 62.9925 110 -0.19 69
IY.MCDA.HHZ.00 2023-11-28T20:17:57.29 0.1 undecidable manual S 345 14.0748 152 0.25 99
IV.LADO.EHZ. 2023-11-28T20:17:56.06 0.3 undecidable manual P 11 43.5231 119 -0.09 74
IV.GRI.EHZ. 2023-11-28T20:17:55.62 0.6 undecidable manual P 258 40.9257 121 -0.19 48
IV.SERS.HHZ. 2023-11-28T20:17:53.24 0.3 negative manual P 312 22.6551 139 -0.4 71
IV.SELL.HHZ. 2023-11-28T20:17:53.38 0.1 negative manual P 293 23.9538 138 -0.39 94
IY.MCDA.HHZ.00 2023-11-28T20:17:52.48 0.1 undecidable manual P 345 14.0748 152 -0.42 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HHE. ML:2.6 0.0017850000000000001 1.64 AML other m 2023-11-28T20:17:58.82
IV.SERS.HHN. ML:2.4 0.0010875 0.46 AML other m 2023-11-28T20:17:58.91
IV.SERS.HNE. ML:2.4 0.0010234999999999999 0.48 AML other m 2023-11-28T20:17:58.92
IV.SERS.HNN. ML:2.6 0.0017 1.64 AML other m 2023-11-28T20:17:59.82
IV.SELL.HHN. ML:2.3 0.0007055 0.92 AML other m 2023-11-28T20:18:00.49
IV.SELL.HNN. ML:2.8 0.00219 0.94 AML other m 2023-11-28T20:18:00.50
IV.SELL.HHE. ML:2.2 0.000687 1.56 AML other m 2023-11-28T20:18:00.94
IV.SELL.HNE. ML:2.8 0.0021550000000000002 1.56 AML other m 2023-11-28T20:18:00.94
IV.GRI.EHE. ML:2.4 0.0006879999999999999 0.38 AML other m 2023-11-28T20:18:04.76
IV.LADO.EHE. ML:2.4 0.000709 1.68 AML other m 2023-11-28T20:18:04.91
IV.GRI.EHN. ML:2.3 0.0005905 0.46 AML other m 2023-11-28T20:18:04.98
IV.LADO.EHN. ML:2.5 0.0008025 0.42 AML other m 2023-11-28T20:18:09.30
IV.CELI.HHN. ML:2.1 0.0002 0.6 AML other m 2023-11-28T20:18:12.79
IV.CELI.HNN. ML:2.1 0.00021700000000000002 0.62 AML other m 2023-11-28T20:18:12.97
IV.SPS2.HHE. ML:1.9 0.00014350000000000002 1.1 AML other m 2023-11-28T20:18:14.18
IV.SPS2.HHN. ML:2.0 0.00016149999999999997 0.3 AML other m 2023-11-28T20:18:14.39
IV.CELI.HHE. ML:2.0 0.00016045 1.52 AML other m 2023-11-28T20:18:14.95
IV.CELI.HNE. ML:2.0 0.00016175 1.26 AML other m 2023-11-28T20:18:15.12
IV.PIPA.HHN. ML:2.2 0.0002335 0.46 AML other m 2023-11-28T20:18:20.43
IV.PIPA.HHE. ML:2.2 0.0002705 0.6 AML other m 2023-11-28T20:18:20.39
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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