Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 24-01-2023 and time 04:44:24 (Italy) in region 7 km SW Delianuova (RC)

A magnitude ML 1.1 earthquake occured in region: 7 km SW Delianuova (RC), on

  • 24-01-2023 03:44:24 (UTC)
  • 24-01-2023 04:44:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.1860, 15.8850 at 10 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.

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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
Delianuova RC 7 3352 3352
Scido RC 8 931 4283
Santo Stefano in Aspromonte RC 9 1263 5546
Sinopoli RC 9 2089 7635
Sant'Eufemia d'Aspromonte RC 9 4120 11755
San Procopio RC 11 534 12289
Cosoleto RC 11 859 13148
Santa Cristina d'Aspromonte RC 11 929 14077
Sant'Alessio in Aspromonte RC 11 343 14420
Laganadi RC 13 413 14833
Melicuccà RC 13 930 15763
San Roberto RC 13 1750 17513
Bagnara Calabra RC 13 10255 27768
Calanna RC 14 934 28702
Platì RC 15 3812 32514
Oppido Mamertina RC 15 5332 37846
Cardeto RC 15 1641 39487
Roccaforte del Greco RC 16 476 39963
Scilla RC 17 4964 44927
San Luca RC 17 3881 48808
Seminara RC 17 2811 51619
Varapodio RC 17 2160 53779
Fiumara RC 17 1018 54797
Bagaladi RC 19 1039 55836
Molochio RC 19 2564 58400
Terranova Sappo Minulio RC 19 523 58923
Palmi RC 19 18930 77853
Samo RC 19 809 78662
San Lorenzo RC 20 2640 81302

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Reggio di Calabria (183035 inhabitants)
29 Km E of Messina (238439 inhabitants)
90 Km NE of Acireale (52622 inhabitants)
96 Km SW 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 1.1 2023-01-24
03:44:24		 38.1857 15.8848 10 2024-03-01
17:17:55		 Bollettino Sismico Italiano INGV 114415991
Reviewed
Rev100 		ML 1.2 2023-01-24
03:44:24		 38.1815 15.8888 10 2023-01-24
03:51:11		 Sala Sismica INGV-Roma 113754321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-24 03:44:24 ± 0.06
Latitude 38.1857 ± 0.0036
Longitude 15.8848 ± 0.0034
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114415991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 406
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 27
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
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) 0.05756
Epicentral distance of station farthest from the epicenter (degree) 0.41998
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 113754321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-24 03:51:11

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 114415991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-21 14:13:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPNC.HHZ. 2023-01-24T03:44:40.45 0.6 undecidable manual S 265 46.62 50 0.49 43
IV.MSRU.HHZ. 2023-01-24T03:44:36.59 0.6 undecidable manual S 285 33.9438 50 0.01 49
IV.MPAZ.HHZ. 2023-01-24T03:44:34.48 0.6 undecidable manual S 158 27.9498 50 -0.49 44
IV.MTTG.HHZ. 2023-01-24T03:44:34.56 0.6 undecidable manual S 219 25.8519 50 0.12 48
IV.MPNC.HHZ. 2023-01-24T03:44:33.54 0.1 undecidable manual P 265 46.62 50 -0.04 94
IY.CNDF.HHN.00 2023-01-24T03:44:32.85 0.6 undecidable manual S 187 20.3685 117 0.08 49
IT.ARMO.HNZ. 2023-01-24T03:44:32.52 0.6 undecidable manual S 231 19.3695 118 0.08 49
IV.SOI.EHZ. 2023-01-24T03:44:32.22 0.6 undecidable manual S 130 19.3695 118 -0.22 48
1J.FX12.HHN.00 2023-01-24T03:44:31.76 0.6 undecidable manual S 234 18.0708 119 -0.3 47
IV.SICLA.EHZ. 2023-01-24T03:44:31.33 0.6 undecidable manual S 298 16.7721 121 -0.34 47
IV.MRCB.HHZ. 2023-01-24T03:44:31.22 0.6 undecidable manual S 261 16.0728 122 -0.24 48
IV.MSRU.HHZ. 2023-01-24T03:44:31.41 0.1 undecidable manual P 285 33.9438 50 -0.22 93
IT.SAAM.HNN. 2023-01-24T03:44:30.02 0.6 undecidable manual S 263 11.0778 132 -0.07 50
IV.MPAZ.HHZ. 2023-01-24T03:44:30.67 0.1 undecidable manual P 158 27.9498 50 -0.03 98
IV.MTTG.HHZ. 2023-01-24T03:44:30.55 0.3 undecidable manual P 219 25.8519 50 0.16 72
IV.SOI.EHZ. 2023-01-24T03:44:29.28 0.1 undecidable manual P 130 19.3695 118 0.04 99
IT.DLNV.HNE. 2023-01-24T03:44:29.07 0.6 undecidable manual S 28 6.3936 148 0.04 51
1J.FX12.HHN.00 2023-01-24T03:44:29.09 0.3 undecidable manual P 234 18.0708 119 0.07 74
IY.CNDF.HHN.00 2023-01-24T03:44:29.49 0.3 undecidable manual P 187 20.3685 117 0.06 74
IT.ARMO.HNZ. 2023-01-24T03:44:29.52 0.3 undecidable manual P 231 19.3695 118 0.28 71
IT.SAAM.HNN. 2023-01-24T03:44:28.09 0.3 undecidable manual P 263 11.0778 132 0.21 73
IV.MRCB.HHZ. 2023-01-24T03:44:28.65 0.1 undecidable manual P 261 16.0728 122 -0.02 100
IV.SICLA.EHZ. 2023-01-24T03:44:28.67 0.1 undecidable manual P 298 16.7721 121 -0.12 98
IT.DLNV.HNE. 2023-01-24T03:44:27.49 0.1 undecidable manual P 28 6.3936 148 0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRCB.HHE. ML:1.2 0.000161 0.2 AML other m 2023-01-24T03:44:31.37
IV.MRCB.HHN. ML:1.1 0.00010415 0.12 AML other m 2023-01-24T03:44:31.32
IV.SICLA.EHE. ML:1.3 0.00016223635 0.4608 AML other m 2023-01-24T03:44:31.82
IV.SICLA.EHN. ML:1.2 0.00014509695 0.3008 AML other m 2023-01-24T03:44:31.78
IV.SOI.EHN. ML:0.6 0.00002933189 0.4192 AML other m 2023-01-24T03:44:32.59
IV.SOI.EHE. ML:0.4 0.000022423079999999997 0.5408 AML other m 2023-01-24T03:44:34.02
IV.MPAZ.HHE. ML:1.0 0.000050908285 0.3392 AML other m 2023-01-24T03:44:36.17
IV.MPAZ.HHN. ML:1.0 0.000049696475000000006 0.16 AML other m 2023-01-24T03:44:36.80
IV.MSRU.HHN. ML:1.3 0.00008864732 1.1392 AML other m 2023-01-24T03:44:37.08
IV.MPNC.HHN. ML:1.4 0.00007056408999999999 0.9408 AML other m 2023-01-24T03:44:40.70
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