Earthquake with magnitude of ML 1.1 on date 30-04-2023 and time 12:51:59 (UTC) in region 2 km N Galatro (RC)

A magnitude ML 1.1 earthquake occured in region: 2 km N Galatro (RC), on

  • 30-04-2023 12:51:59 (UTC)
  • 30-04-2023 14:51:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4800, 16.1120 at 18 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Galatro RC 2 1709 1709
Laureana di Borrello RC 3 5174 6883
Candidoni RC 4 416 7299
Feroleto della Chiesa RC 4 1695 8994
Serrata RC 4 845 9839
Maropati RC 4 1524 11363
San Pietro di Caridà RC 5 1195 12558
Anoia RC 5 2212 14770
Giffone RC 6 1907 16677
Dinami VV 7 2168 18845
Melicucco RC 7 5101 23946
Cinquefrondi RC 7 6539 30485
Polistena RC 9 10496 40981
San Giorgio Morgeto RC 10 3058 44039
Acquaro VV 11 2484 46523
Rosarno RC 11 14841 61364
Dasà VV 12 1208 62572
Arena VV 13 1456 64028
San Calogero VV 13 4315 68343
Cittanova RC 14 10410 78753
Mileto VV 15 6763 85516
Rizziconi RC 15 7829 93345
Gerocarne VV 15 2248 95593
Francica VV 16 1651 97244
Limbadi VV 16 3695 100939
Rombiolo VV 16 4569 105508
Sorianello VV 17 1176 106684
Taurianova RC 17 15636 122320
Fabrizia VV 17 2195 124515
Soriano Calabro VV 17 2421 126936
Filandari VV 17 1853 128789
San Ferdinando RC 17 4490 133279
Nicotera VV 17 6290 139569
Ionadi VV 17 4238 143807
Mammola RC 17 2847 146654
San Costantino Calabro VV 18 2239 148893
Grotteria RC 18 3154 152047
San Gregorio d'Ippona VV 18 2527 154574
Mongiana VV 19 740 155314
San Giovanni di Gerace RC 19 481 155795
Gioia Tauro RC 19 19864 175659
Terranova Sappo Minulio RC 20 523 176182
Canolo RC 20 746 176928

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km NE of Reggio di Calabria (183035 inhabitants)
58 Km NE of Messina (238439 inhabitants)
58 Km SW of Lamezia Terme (70714 inhabitants)
63 Km SW of Catanzaro (90612 inhabitants)
91 Km S 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
Bulletin
Rev1000
ML 1.1 2023-04-30
12:51:59
38.4802 16.1117 18 2024-03-01
17:18:20
Bollettino Sismico Italiano INGV 124851481
Reviewed
Rev100
ML 1.0 2023-04-30
12:52:00
38.5135 16.1315 16 2023-04-30
12:59:34
Sala Sismica INGV-Roma 116903601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-30 12:51:59 ± 0.12
Latitude 38.4802 ± 0.0108
Longitude 16.1117 ± 0.0115
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124851481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1353
Semi-minor axis of confidence ellipse (meter) 347
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 322
Circular confidence region, given by single value of horizontal uncertainty (meter) 1350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.03058
Epicentral distance of station farthest from the epicenter (degree) 0.51981
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 116903601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-30 12:59:34

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 124851481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-25 14:13:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IY.CHCE.HHE.00 2023-04-30T12:52:12.13 0.6 undecidable manual S 49 34.6431 107 0.32 45
IV.MSRU.HHZ. 2023-04-30T12:52:10.37 0.3 undecidable manual P 246 57.6978 99 0.16 67
IV.PLAC.HHZ. 2023-04-30T12:52:10.35 0.6 undecidable manual S 97 28.5492 112 0.07 48
IY.CHCE.HHE.00 2023-04-30T12:52:06.47 0.3 undecidable manual P 49 34.6431 107 -0.27 68
IV.PLAC.HHZ. 2023-04-30T12:52:05.80 0.1 positive manual P 97 28.5492 112 -0.05 96
IV.FERC.HHZ.00 2023-04-30T12:52:05.72 0.6 undecidable manual S 155 3.3966 168 0.09 50
IY.SPDC.HHZ. 2023-04-30T12:52:05.75 0.6 undecidable manual S 19 5.3946 160 -0.03 50
IV.FERC.HHZ.00 2023-04-30T12:52:03.12 0.1 negative manual P 155 3.3966 168 -0.05 100
IY.SPDC.HHZ. 2023-04-30T12:52:03.21 0.1 negative manual P 19 5.3946 160 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IY.SPDC.HHE. ML:1.7 0.0004535 1.7 AML other m 2023-04-30T12:52:06.04
IY.SPDC.HHN. ML:1.3 0.00018063889999999998 0.1792 AML other m 2023-04-30T12:52:06.21
IV.PLAC.HNN. ML:1.0 0.000040833760000000006 0.96 AML other m 2023-04-30T12:52:10.91
IV.PLAC.HHE. ML:1.0 0.00004703319 0.9024 AML other m 2023-04-30T12:52:10.52
IV.PLAC.HNE. ML:1.0 0.000044678599999999996 0.8704 AML other m 2023-04-30T12:52:10.54
IV.PLAC.HHN. ML:0.8 0.000026048274999999998 1.3792 AML other m 2023-04-30T12:52:13.14
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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