Earthquake with magnitude of ML 1.7 on date 01-05-2023 and time 01:07:11 (Italy) in region 3 km N Galatro (RC)

A magnitude ML 1.7 earthquake occured in region: 3 km N Galatro (RC), on

  • 30-04-2023 23:07:11 (UTC)
  • 01-05-2023 01:07:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4840, 16.1180 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 3 1709 1709
Laureana di Borrello RC 3 5174 6883
Serrata RC 4 845 7728
Candidoni RC 4 416 8144
Feroleto della Chiesa RC 5 1695 9839
San Pietro di Caridà RC 5 1195 11034
Maropati RC 5 1524 12558
Giffone RC 6 1907 14465
Dinami VV 6 2168 16633
Anoia RC 6 2212 18845
Melicucco RC 7 5101 23946
Cinquefrondi RC 8 6539 30485
Polistena RC 9 10496 40981
Acquaro VV 10 2484 43465
San Giorgio Morgeto RC 11 3058 46523
Dasà VV 12 1208 47731
Rosarno RC 12 14841 62572
Arena VV 12 1456 64028
San Calogero VV 13 4315 68343
Mileto VV 14 6763 75106
Cittanova RC 15 10410 85516
Gerocarne VV 15 2248 87764
Francica VV 15 1651 89415
Sorianello VV 16 1176 90591
Rizziconi RC 16 7829 98420
Limbadi VV 16 3695 102115
Soriano Calabro VV 16 2421 104536
Rombiolo VV 16 4569 109105
Fabrizia VV 16 2195 111300
Filandari VV 17 1853 113153
Ionadi VV 17 4238 117391
Taurianova RC 17 15636 133027
San Costantino Calabro VV 17 2239 135266
Mammola RC 17 2847 138113
Nicotera VV 17 6290 144403
San Ferdinando RC 18 4490 148893
San Gregorio d'Ippona VV 18 2527 151420
Mongiana VV 18 740 152160
Grotteria RC 18 3154 155314
San Giovanni di Gerace RC 19 481 155795
Pizzoni VV 19 1143 156938
Nardodipace VV 20 1305 158243

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km S of Lamezia Terme (70714 inhabitants)
59 Km NE of Messina (238439 inhabitants)
59 Km NE of Reggio di Calabria (183035 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 1.7 2023-04-30
23:07:11
38.4843 16.1177 19 2024-03-01
17:18:08
Bollettino Sismico Italiano INGV 117376181
Reviewed
Rev100
ML 1.6 2023-04-30
23:07:11
38.4932 16.107 19 2023-04-30
23:14:07
Sala Sismica INGV-Roma 116915281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-30 23:07:11 ± 0.09
Latitude 38.4843 ± 0.0054
Longitude 16.1177 ± 0.0057
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 117376181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 682
Semi-minor axis of confidence ellipse (meter) 297
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 334
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.52610
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 117376181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-15 10:12:58

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 116915281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-30 23:14:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2023-04-30T23:07:30.02 0.6 undecidable manual S 245 58.3971 99 0.43 42
IY.CNDF.HHN.00 2023-04-30T23:07:29.15 1.0 undecidable manual S 203 57.9975 99 -0.35 21
IV.MRCB.HHZ. 2023-04-30T23:07:27.26 0.3 undecidable manual S 225 50.8158 101 -0.35 65
IV.SICLA.EHZ. 2023-04-30T23:07:26.29 0.3 undecidable manual S 234 43.2234 104 0.66 61
TV.GMB1.HHE. 2023-04-30T23:07:25.60 0.3 undecidable manual S 217 43.3233 104 -0.06 70
IT.DLNV.HNE. 2023-04-30T23:07:23.23 0.3 undecidable manual S 212 32.4453 110 0.36 67
IY.CHCE.HHZ.00 2023-04-30T23:07:23.16 0.6 undecidable manual S 49 33.9438 109 -0.09 48
IV.PLAC.HHZ. 2023-04-30T23:07:22.01 0.3 undecidable manual S 98 28.1496 113 0.21 69
IY.CNDF.HHN.00 2023-04-30T23:07:22.18 0.6 undecidable manual P 203 57.9975 99 0.33 43
IY.OPPI.HHZ. 2023-04-30T23:07:21.14 0.3 undecidable manual S 201 25.8519 116 -0.1 72
IV.MSRU.HHZ. 2023-04-30T23:07:21.90 0.3 undecidable manual P 245 58.3971 99 0 69
IV.MRCB.HHZ. 2023-04-30T23:07:20.49 0.3 undecidable manual P 225 50.8158 101 -0.26 66
IV.SOI.EHZ. 2023-04-30T23:07:19.84 0.6 undecidable manual P 187 45.9207 103 -0.18 46
TV.GMB1.HHE. 2023-04-30T23:07:19.87 0.6 undecidable manual P 217 43.3233 104 0.23 45
IV.GRI.EHN. 2023-04-30T23:07:19.61 0.6 undecidable manual P 35 45.7209 103 -0.38 44
IT.SAAM.HNE. 2023-04-30T23:07:19.89 0.3 undecidable manual P 222 46.5201 102 -0.23 67
IV.SICLA.EHZ. 2023-04-30T23:07:19.45 0.3 undecidable manual P 234 43.2234 104 -0.16 69
IY.CHCE.HHZ.00 2023-04-30T23:07:18.16 0.3 undecidable manual P 49 33.9438 109 -0.08 71
IV.FERC.HHZ.00 2023-04-30T23:07:17.20 0.3 undecidable manual S 165 3.5964 167 -0.13 74
IV.PLAC.HHZ. 2023-04-30T23:07:17.49 0.1 undecidable manual P 98 28.1496 113 0.09 95
IY.SPDC.HHZ. 2023-04-30T23:07:17.48 0.3 undecidable manual S 15 4.8951 163 0.06 75
IT.DLNV.HNE. 2023-04-30T23:07:17.83 0.3 undecidable manual P 212 32.4453 110 -0.19 70
IY.OPPI.HHZ. 2023-04-30T23:07:17.10 0.3 undecidable manual P 201 25.8519 116 0.02 73
IV.FERC.HHZ.00 2023-04-30T23:07:14.86 0.3 undecidable manual P 165 3.5964 167 0.04 75
IY.SPDC.HHZ. 2023-04-30T23:07:14.93 0.1 undecidable manual P 15 4.8951 163 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FERC.HHN.00 ML:2.8 0.005835796 0.2944 AML other m 2023-04-30T23:07:17.68
IV.FERC.HHE.00 ML:3.0 0.0102762135 0.448 AML other m 2023-04-30T23:07:17.81
IY.SPDC.HHE. ML:2.0 0.0009310000000000001 0.3 AML other m 2023-04-30T23:07:17.84
IY.SPDC.HHN. ML:1.9 0.000762 0.24 AML other m 2023-04-30T23:07:17.69
IV.PLAC.HHE. ML:1.9 0.00035850000000000004 0.4 AML other m 2023-04-30T23:07:22.18
IV.PLAC.HNE. ML:1.9 0.00036310785 0.4096 AML other m 2023-04-30T23:07:22.18
IV.PLAC.HHN. ML:1.6 0.00016149999999999997 0.54 AML other m 2023-04-30T23:07:22.70
IV.PLAC.HNN. ML:1.4 0.000106410535 0.3072 AML other m 2023-04-30T23:07:22.69
IY.CHCE.HHE.00 ML:1.8 0.0002515 0.24 AML other m 2023-04-30T23:07:24.78
IY.CHCE.HHN.00 ML:1.3 0.00008215 0.76 AML other m 2023-04-30T23:07:25.04
IV.MRCB.HHN. ML:1.2 0.00003428587 0.384 AML other m 2023-04-30T23:07:28.25
IV.MRCB.HHE. ML:1.2 0.000041991975 0.1664 AML other m 2023-04-30T23:07:28.30
IV.MSRU.HHN. ML:0.0 0.000045769715000000004 1.2032 AML other m 2023-04-30T23:07:32.41
IV.MSRU.HHE. ML:0.0 0.00005570398 0.4352 AML other m 2023-04-30T23:07:33.80
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