Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 22-04-2024 and time 00:47:47 (UTC) in region 3 km SW Cittanova (RC)

A magnitude ML 1.1 earthquake occured in region: 3 km SW Cittanova (RC), on

  • 22-04-2024 00:47:47 (UTC)
  • 22-04-2024 02:47:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.3360, 16.0520 at 10 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
Cittanova RC 3 10410 10410
Molochio RC 4 2564 12974
Taurianova RC 4 15636 28610
Terranova Sappo Minulio RC 4 523 29133
Varapodio RC 6 2160 31293
San Giorgio Morgeto RC 7 3058 34351
Oppido Mamertina RC 7 5332 39683
Polistena RC 8 10496 50179
Cinquefrondi RC 10 6539 56718
Antonimina RC 11 1317 58035
Melicucco RC 11 5101 63136
Santa Cristina d'Aspromonte RC 11 929 64065
Anoia RC 12 2212 66277
Rizziconi RC 12 7829 74106
Maropati RC 13 1524 75630
Ciminà RC 13 568 76198
Cosoleto RC 13 859 77057
Platì RC 13 3812 80869
Canolo RC 13 746 81615
Giffone RC 14 1907 83522
Scido RC 15 931 84453
Feroleto della Chiesa RC 15 1695 86148
Galatro RC 15 1709 87857
Melicuccà RC 15 930 88787
San Procopio RC 15 534 89321
Agnana Calabra RC 16 562 89883
Delianuova RC 16 3352 93235
Seminara RC 16 2811 96046
Gerace RC 16 2652 98698
Mammola RC 17 2847 101545
Gioia Tauro RC 17 19864 121409
Sinopoli RC 17 2089 123498
Laureana di Borrello RC 17 5174 128672
Palmi RC 18 18930 147602
Sant'Ilario dello Ionio RC 18 1377 148979
Portigliola RC 18 1201 150180
Rosarno RC 18 14841 165021
Benestare RC 18 2556 167577
Careri RC 18 2360 169937
Sant'Eufemia d'Aspromonte RC 19 4120 174057
Ardore RC 19 5088 179145
Grotteria RC 19 3154 182299
Candidoni RC 19 416 182715

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NE of Reggio di Calabria (183035 inhabitants)
46 Km E of Messina (238439 inhabitants)
75 Km SW of Lamezia Terme (70714 inhabitants)
79 Km SW of Catanzaro (90612 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 1.1 2024-04-22
00:47:47		 38.3362 16.0515 10 2024-04-22
00:56:02		 Sala Sismica INGV-Roma 126951531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-22 00:47:47 ± 0.09
Latitude 38.3362 ± 0.0063
Longitude 16.0515 ± 0.0057
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126951531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 720
Semi-minor axis of confidence ellipse (meter) 510
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 339
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
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) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 1.10257
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 126951531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-22 00:56:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
7C.SPAOL.HNZ. 2024-04-22T00:48:08.26 0.1 positive manual P 225 122.3886 50 0.14 81
IV.SPS2.HHZ. 2024-04-22T00:48:05.79 0.1 undecidable manual P 13 108.8133 50 -0.25 82
IV.MRCB.HHZ. 2024-04-22T00:47:59.97 0.1 undecidable manual S 238 35.9418 50 -0.04 98
IV.GMB1.HHZ. 2024-04-22T00:47:57.62 0.3 undecidable manual S 228 27.2505 50 -0.07 74
IY.CNDF.HHZ.00 2024-04-22T00:47:55.17 0.6 negative manual P 205 40.626 50 -0.36 45
IV.MRCB.HHZ. 2024-04-22T00:47:54.60 0.3 negative manual P 238 35.9418 50 -0.21 71
IV.CSGE1.HHZ. 2024-04-22T00:47:54.39 0.3 undecidable manual S 116 16.3725 121 0.02 76
IV.GMB1.HHZ. 2024-04-22T00:47:53.35 0.6 negative manual P 228 27.2505 50 -0.12 49
IY.SPDC.HHE. 2024-04-22T00:47:53.01 1.0 undecidable manual P 18 22.2555 114 0.42 23
IV.NICCA.HNN. 2024-04-22T00:47:53.48 0.3 undecidable manual P 338 26.3514 50 0.14 73
IT.DLNV.HNE. 2024-04-22T00:47:52.80 3.0 undecidable manual P 15.9729 1.32 0
IV.CSGE1.HHZ. 2024-04-22T00:47:51.45 0.1 undecidable manual P 116 16.3725 121 -0.11 100
IY.OPPI.HHN. 2024-04-22T00:47:50.81 0.1 undecidable manual P 205 8.4804 140 0.48 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GMB1.HHE. ML:1.0 0.00005989999999999999 1.5 AML other m 2024-04-22T00:47:57.88
IV.GMB1.HHN. ML:1.1 0.0000692 1.5 AML other m 2024-04-22T00:47:58.02
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