Earthquake with magnitude of ML 1.7 on date 25-04-2023 and time 04:46:09 (UTC) in region 2 km S Serrata (RC)

A magnitude ML 1.7 earthquake occured in region: 2 km S Serrata (RC), on

  • 25-04-2023 04:46:09 (UTC)
  • 25-04-2023 06:46:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4960, 16.1080 at 19 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
Serrata RC 2 845 845
Candidoni RC 2 416 1261
Laureana di Borrello RC 2 5174 6435
San Pietro di Caridà RC 4 1195 7630
Galatro RC 4 1709 9339
Feroleto della Chiesa RC 5 1695 11034
Dinami VV 5 2168 13202
Maropati RC 6 1524 14726
Anoia RC 7 2212 16938
Giffone RC 7 1907 18845
Melicucco RC 8 5101 23946
Cinquefrondi RC 9 6539 30485
Acquaro VV 10 2484 32969
Polistena RC 10 10496 43465
Rosarno RC 11 14841 58306
Dasà VV 11 1208 59514
San Calogero VV 12 4315 63829
Arena VV 12 1456 65285
San Giorgio Morgeto RC 12 3058 68343
Mileto VV 13 6763 75106
Francica VV 14 1651 76757
Gerocarne VV 14 2248 79005
Limbadi VV 15 3695 82700
Rombiolo VV 15 4569 87269
Filandari VV 15 1853 89122
Sorianello VV 15 1176 90298
Ionadi VV 16 4238 94536
Soriano Calabro VV 16 2421 96957
Cittanova RC 16 10410 107367
San Costantino Calabro VV 16 2239 109606
Rizziconi RC 16 7829 117435
Nicotera VV 16 6290 123725
San Gregorio d'Ippona VV 17 2527 126252
San Ferdinando RC 17 4490 130742
Fabrizia VV 17 2195 132937
Taurianova RC 18 15636 148573
Mongiana VV 19 740 149313
Mammola RC 19 2847 152160
Pizzoni VV 19 1143 153303
Gioia Tauro RC 20 19864 173167
Vazzano VV 20 1067 174234
Grotteria RC 20 3154 177388
Cessaniti VV 20 3290 180678

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km SW of Lamezia Terme (70714 inhabitants)
59 Km NE of Messina (238439 inhabitants)
59 Km NE of Reggio di Calabria (183035 inhabitants)
62 Km SW of Catanzaro (90612 inhabitants)
90 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 1.7 2023-04-25
04:46:09
38.4957 16.1075 19 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124603601
Reviewed
Rev100
ML 1.8 2023-04-25
04:46:09
38.4928 16.1072 19 2023-04-25
05:05:55
Sala Sismica INGV-Roma 116722121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-25 04:46:09 ± 0.09
Latitude 38.4957 ± 0.0054
Longitude 16.1075 ± 0.0069
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124603601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 662
Semi-minor axis of confidence ellipse (meter) 305
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 134
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.03597
Epicentral distance of station farthest from the epicenter (degree) 0.46045
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 124603601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-30 11:06:14

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 116722121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-25 05:05:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRCB.HHZ. 2023-04-25T04:46:25.71 0.3 undecidable manual S 224 51.1155 102 -0.09 69
IY.CHCE.HHZ.00 2023-04-25T04:46:21.44 0.3 undecidable manual S 52 33.8439 110 0.09 70
IT.DLNV.HNE. 2023-04-25T04:46:21.24 0.6 undecidable manual S 210 33.0447 110 0.08 47
IV.PLAC.HHZ. 2023-04-25T04:46:20.15 0.3 undecidable manual S 100 29.1486 114 -0.05 71
IY.OPPI.HHE. 2023-04-25T04:46:19.59 0.6 undecidable manual S 199 26.751 116 -0.01 48
IV.MRCB.HHZ. 2023-04-25T04:46:18.65 0.3 undecidable manual P 224 51.1155 102 -0.26 67
IV.SICLA.EHN. 2023-04-25T04:46:17.52 0.3 undecidable manual P 232 43.3233 104 -0.22 68
IV.GRI.EHN. 2023-04-25T04:46:17.92 0.3 undecidable manual P 37 45.2214 104 -0.1 70
IY.CHCE.HHZ.00 2023-04-25T04:46:16.32 0.1 undecidable manual P 52 33.8439 110 -0.02 96
IT.DLNV.HNE. 2023-04-25T04:46:16.67 0.6 undecidable manual P 210 33.0447 110 0.44 44
IV.PLAC.HHZ. 2023-04-25T04:46:15.65 0.1 positive manual P 100 29.1486 114 -0.02 96
IV.FERC.HHZ.00 2023-04-25T04:46:15.56 0.3 undecidable manual S 159 5.0949 163 -0.1 73
IY.SPDC.HHZ. 2023-04-25T04:46:15.61 0.3 undecidable manual S 32 3.996 166 0.03 76
IY.OPPI.HHE. 2023-04-25T04:46:15.79 0.6 undecidable manual P 199 26.751 116 0.46 44
IV.FERC.HHZ.00 2023-04-25T04:46:13.03 0.1 negative manual P 159 5.0949 163 -0.02 100
IY.SPDC.HHZ. 2023-04-25T04:46:13.11 0.1 negative manual P 32 3.996 166 0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IY.SPDC.HHE. ML:2.0 0.0009775 0.3 AML other m 2023-04-25T04:46:15.99
IY.SPDC.HHN. ML:1.9 0.0007721784999999999 0.2592 AML other m 2023-04-25T04:46:15.96
IV.PLAC.HHE. ML:1.9 0.0003179818 0.2176 AML other m 2023-04-25T04:46:20.32
IV.PLAC.HNE. ML:2.0 0.00038149999999999995 0.4 AML other m 2023-04-25T04:46:20.33
IV.PLAC.HHN. ML:1.4 0.0001223551 0.2784 AML other m 2023-04-25T04:46:20.84
IV.PLAC.HNN. ML:1.4 0.0001196562 0.1824 AML other m 2023-04-25T04:46:20.99
IY.CHCE.HHN.00 ML:1.5 0.00011149999999999999 0.46 AML other m 2023-04-25T04:46:21.75
IY.CHCE.HHE.00 ML:1.9 0.000303 1.76 AML other m 2023-04-25T04:46:23.93
IV.MRCB.HHE. ML:1.2 0.000041702030000000004 0.16 AML other m 2023-04-25T04:46:26.42
IV.MRCB.HHN. ML:1.2 0.000034723485 0.32 AML other m 2023-04-25T04:46:27.63
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