Earthquake with magnitude of ML 1.6 on date 04-06-2023 and time 17:44:20 (Italy) in region 1 km NW Acquaro (VV)

A magnitude ML 1.6 earthquake occured in region: 1 km NW Acquaro (VV), on

  • 04-06-2023 15:44:20 (UTC)
  • 04-06-2023 17:44:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5620, 16.1780 at 17 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Acquaro VV 1 2484 2484
Dasà VV 2 1208 3692
Arena VV 3 1456 5148
Dinami VV 4 2168 7316
Gerocarne VV 5 2248 9564
San Pietro di Caridà RC 6 1195 10759
Sorianello VV 6 1176 11935
Soriano Calabro VV 6 2421 14356
Serrata RC 9 845 15201
Francica VV 9 1651 16852
Pizzoni VV 9 1143 17995
Vazzano VV 10 1067 19062
Candidoni RC 10 416 19478
Mileto VV 11 6763 26241
San Gregorio d'Ippona VV 11 2527 28768
Laureana di Borrello RC 12 5174 33942
San Costantino Calabro VV 12 2239 36181
Galatro RC 13 1709 37890
Ionadi VV 13 4238 42128
Serra San Bruno VV 13 6734 48862
Mongiana VV 14 740 49602
Stefanaconi VV 14 2494 52096
Giffone RC 14 1907 54003
Filandari VV 14 1853 55856
Fabrizia VV 14 2195 58051
Feroleto della Chiesa RC 14 1695 59746
Filogaso VV 14 1417 61163
Vallelonga VV 14 706 61869
San Calogero VV 14 4315 66184
Vibo Valentia VV 14 33941 100125
Spadola VV 15 825 100950
San Nicola da Crissa VV 15 1335 102285
Maropati RC 15 1524 103809
Simbario VV 15 966 104775
Brognaturo VV 15 735 105510
Sant'Onofrio VV 15 3067 108577
Rombiolo VV 16 4569 113146
Anoia RC 16 2212 115358
Maierato VV 16 2188 117546
Cessaniti VV 17 3290 120836
Capistrano VV 17 1042 121878
Nardodipace VV 17 1305 123183
Melicucco RC 17 5101 128284
Cinquefrondi RC 18 6539 134823
Limbadi VV 19 3695 138518
Rosarno RC 19 14841 153359
Polistena RC 19 10496 163855
Pizzo VV 20 9278 173133
Torre di Ruggiero CZ 20 1033 174166
Monterosso Calabro VV 20 1729 175895
Zungri VV 20 1976 177871

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km S of Lamezia Terme (70714 inhabitants)
53 Km SW of Catanzaro (90612 inhabitants)
68 Km NE of Messina (238439 inhabitants)
69 Km NE of Reggio di Calabria (183035 inhabitants)
82 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
Reviewed
Rev100
ML 1.6 2023-06-04
15:44:20
38.5622 16.1777 17 2023-06-04
15:53:27
Sala Sismica INGV-Roma 118098711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-04 15:44:20 ± 0.16
Latitude 38.5622 ± 0.0072
Longitude 16.1777 ± 0.0069
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118098711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 697
Semi-minor axis of confidence ellipse (meter) 630
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 167
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.87864
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 118098711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-04 15:53:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORI.HHZ. 2023-06-04T15:44:44.86 3.0 negative manual P -0.16 0
IV.CELI.HHE. 2023-06-04T15:44:37.36 0.3 undecidable manual P 17 97.5246 94 0.48 77
IV.SPS2.HHZ. 2023-06-04T15:44:33.16 3.0 negative manual Pg -1.17 0
IV.CAR1.HHZ. 2023-06-04T15:44:33.77 0.3 undecidable manual P 2 76.7676 95 0.08 87
IV.MSRU.HHZ. 2023-06-04T15:44:32.14 0.3 undecidable manual P 241 66.9774 96 -0.05 88
IV.PLAC.HNZ. 2023-06-04T15:44:30.18 0.3 undecidable manual S 119 25.8519 112 0.1 95
IY.SELL.HHZ. 2023-06-04T15:44:30.96 3.0 undecidable manual P 0
IY.CHCE.HHZ.00 2023-06-04T15:44:29.53 0.3 undecidable manual S 57 24.5532 113 -0.22 94
IV.GRI.EHZ. 2023-06-04T15:44:27.03 3.0 negative manual P 0 0
IV.FERC.HHZ.00 2023-06-04T15:44:27.23 0.3 undecidable manual S 200 12.876 135 0.08 98
IV.PLAC.HNZ. 2023-06-04T15:44:26.05 0.3 undecidable manual P 119 25.8519 112 0.06 96
IY.SPDC.HHZ. 2023-06-04T15:44:25.99 0.3 undecidable manual S 225 5.5944 158 -0.09 99
IY.CHCE.HHZ.00 2023-06-04T15:44:25.54 0.3 undecidable manual P 57 24.5532 113 -0.26 92
IV.FERC.HHZ.00 2023-06-04T15:44:24.31 0.3 undecidable manual P 200 12.876 135 0.01 99
IY.SPDC.HHZ. 2023-06-04T15:44:23.66 0.3 undecidable manual P 225 5.5944 158 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IY.SPDC.HHE. ML:2.0 0.0010270000000000001 0.24 AML other m 2023-06-04T15:44:26.20
IY.SPDC.HHN. ML:1.9 0.0007115 0.24 AML other m 2023-06-04T15:44:26.27
IY.CHCE.HHN.00 ML:1.8 0.0003185 0.36 AML other m 2023-06-04T15:44:29.89
IY.CHCE.HHE.00 ML:1.8 0.00028849999999999997 0.88 AML other m 2023-06-04T15:44:31.37
IV.GRI.EHN. ML:1.3 0.0000821 0.34 AML other m 2023-06-04T15:44:31.94
IV.GRI.EHE. ML:1.3 0.00007205 0.78 AML other m 2023-06-04T15:44:32.93
IV.CAR1.HHN. ML:1.5 0.000044899999999999994 0.44 AML other m 2023-06-04T15:44:44.43
IV.CAR1.HHE. ML:1.6 0.000060100000000000004 0.4 AML other m 2023-06-04T15:44:44.46
IV.MSRU.HHE. ML:1.5 0.000060758695000000005 0.4608 AML other m 2023-06-04T15:44:42.91
IV.MSRU.HHN. ML:1.5 0.00005620835 0.2432 AML other m 2023-06-04T15:44:44.84
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