Earthquake with magnitude of ML 1.7 on date 22-02-2023 and time 06:55:45 (Italy) in region 4 km SE Dinami (VV)

A magnitude ML 1.7 earthquake occured in region: 4 km SE Dinami (VV), on

  • 22-02-2023 05:55:45 (UTC)
  • 22-02-2023 06:55:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.5050, 16.1800 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Dinami VV 4 2168 2168
San Pietro di Caridà RC 5 1195 3363
Acquaro VV 6 2484 5847
Serrata RC 7 845 6692
Dasà VV 7 1208 7900
Arena VV 7 1456 9356
Giffone RC 8 1907 11263
Galatro RC 8 1709 12972
Candidoni RC 8 416 13388
Laureana di Borrello RC 9 5174 18562
Gerocarne VV 10 2248 20810
Maropati RC 10 1524 22334
Feroleto della Chiesa RC 10 1695 24029
Sorianello VV 11 1176 25205
Fabrizia VV 11 2195 27400
Anoia RC 11 2212 29612
Soriano Calabro VV 11 2421 32033
Cinquefrondi RC 12 6539 38572
Mongiana VV 12 740 39312
Melicucco RC 13 5101 44413
Polistena RC 14 10496 54909
Francica VV 14 1651 56560
San Giorgio Morgeto RC 15 3058 59618
Pizzoni VV 15 1143 60761
Nardodipace VV 15 1305 62066
Serra San Bruno VV 15 6734 68800
Mileto VV 15 6763 75563
Vazzano VV 16 1067 76630
San Calogero VV 16 4315 80945
Mammola RC 17 2847 83792
San Gregorio d'Ippona VV 17 2527 86319
Grotteria RC 17 3154 89473
Rosarno RC 17 14841 104314
San Costantino Calabro VV 17 2239 106553
Ionadi VV 18 4238 110791
San Giovanni di Gerace RC 18 481 111272
Spadola VV 18 825 112097
Filandari VV 18 1853 113950
Brognaturo VV 18 735 114685
Simbario VV 18 966 115651
Cittanova RC 19 10410 126061
Rombiolo VV 19 4569 130630
Vallelonga VV 19 706 131336
Martone RC 19 530 131866
Stefanaconi VV 20 2494 134360
Limbadi VV 20 3695 138055

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km S of Lamezia Terme (70714 inhabitants)
57 Km SW of Catanzaro (90612 inhabitants)
64 Km NE of Reggio di Calabria (183035 inhabitants)
64 Km NE of Messina (238439 inhabitants)
88 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 2023-02-22
05:55:45
38.5052 16.1797 10 2024-03-01
17:18:08
Bollettino Sismico Italiano INGV 117380841
Reviewed
Rev100
ML 1.6 2023-02-22
05:55:45
38.4903 16.1943 11 2023-02-22
06:11:55
Sala Sismica INGV-Roma 114682931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-22 05:55:45 ± 0.11
Latitude 38.5052 ± 0.0081
Longitude 16.1797 ± 0.0103
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117380841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1130
Semi-minor axis of confidence ellipse (meter) 640
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 312
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74824
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 114682931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-22 06:11:55

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 16
Type of magnitude ML
Reference to an origin 117380841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-07 03:16:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2023-02-22T05:57:36.77 3.0 negative manual Pg 19.440001 0
HL.ITM.HHZ. 2023-02-22T05:57:30.06 3.0 undecidable manual Sn 10.7 0
IV.FRON.EHZ. 2023-02-22T05:57:22.13 3.0 negative manual Pg 19.780001 0
IV.SGG.HHZ. 2023-02-22T05:57:19.83 3.0 undecidable manual Sg 7.04 0
IV.SACR.HNZ. 2023-02-22T05:57:14.35 3.0 undecidable manual Sg 4.55 0
IV.CESI.HHZ. 2023-02-22T05:56:52.64 3.0 positive manual Pn -2.94 0
IV.NOCI.HHZ. 2023-02-22T05:56:51.76 3.0 undecidable manual Sg 8.06 0
OT.OT14.EHZ. 2023-02-22T05:56:41.32 3.0 positive manual Pg 12.37 0
IV.IFIL.HHZ. 2023-02-22T05:56:04.71 3.0 negative manual Pn -1.37 0
IV.SOI.EHZ. 2023-02-22T05:56:01.80 0.6 undecidable manual S 193 49.1175 50 0.4 44
IV.SICLA.EHZ. 2023-02-22T05:56:01.34 0.6 undecidable manual S 236 49.0176 50 -0.01 48
IV.CAR1.HHZ. 2023-02-22T05:56:00.93 0.3 undecidable manual P 2 83.0502 50 0.95 50
IV.SERS.HNN. 2023-02-22T05:55:58.68 0.3 undecidable manual P 37 73.4709 50 0.17 66
IV.GRI.EHZ. 2023-02-22T05:55:58.50 0.6 undecidable manual S 31 40.8258 50 -0.69 41
IV.MSRU.HHZ. 2023-02-22T05:55:57.06 0.3 undecidable manual P 246 64.1913 50 -0.02 70
IY.OPPI.HHE. 2023-02-22T05:55:55.95 0.6 undecidable manual S 209 30.2475 50 -0.4 46
IV.SOI.EHZ. 2023-02-22T05:55:54.75 0.3 undecidable manual P 193 49.1175 50 0 72
IV.SICLA.EHZ. 2023-02-22T05:55:54.47 0.3 undecidable manual P 236 49.0176 50 -0.26 68
IV.PLAC.HHZ. 2023-02-22T05:55:54.30 0.6 undecidable manual S 105 23.2545 50 -0.2 48
TV.GMB1.HHE. 2023-02-22T05:55:54.58 0.3 undecidable manual P 221 48.5181 50 -0.08 71
IV.GRI.EHZ. 2023-02-22T05:55:53.28 0.3 undecidable manual P 31 40.8258 50 -0.2 70
IY.OPPI.HHE. 2023-02-22T05:55:51.64 0.3 undecidable manual P 209 30.2475 50 -0.2 71
7C.CSGE1.HNN. 2023-02-22T05:55:51.74 0.3 undecidable manual P 172 26.2515 50 0.51 67
IV.PLAC.HHZ. 2023-02-22T05:55:50.76 0.1 positive manual P 105 23.2545 50 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLAC.HHE. ML:1.6 0.00027249999999999996 0.7 AML other m 2023-02-22T05:55:56.05
IV.PLAC.HNE. ML:1.6 0.000235 0.68 AML other m 2023-02-22T05:55:56.06
IV.PLAC.HHN. ML:1.5 0.00021050000000000002 0.16 AML other m 2023-02-22T05:55:56.05
IV.PLAC.HNN. ML:1.5 0.000221 0.16 AML other m 2023-02-22T05:55:56.06
IV.GRI.EHN. ML:1.7 0.000153 0.66 AML other m 2023-02-22T05:55:59.35
IV.GRI.EHE. ML:1.4 0.000089701185 0.3008 AML other m 2023-02-22T05:56:01.48
IV.SICLA.EHN. ML:1.6 0.00009945 0.32 AML other m 2023-02-22T05:56:02.44
IV.SICLA.EHE. ML:1.6 0.0001185 0.92 AML other m 2023-02-22T05:56:05.84
IV.MSRU.HHN. ML:1.8 0.0001075 0.6 AML other m 2023-02-22T05:56:07.29
IV.MSRU.HHE. ML:1.8 0.000112 1 AML other m 2023-02-22T05:56:08.03
IV.SPS2.HHN. ML:1.5 0.000037900000000000006 0.2 AML other m 2023-02-22T05:56:08.70
IV.SPS2.HHE. ML:1.6 0.000043450000000000006 0.12 AML other m 2023-02-22T05:56:09.12
IV.CAR1.HNN. ML:1.9 0.00010843740500000001 1.12 AML other m 2023-02-22T05:56:12.19
IV.CAR1.HNE. ML:1.9 0.00010555595 1.3408 AML other m 2023-02-22T05:56:12.39
IV.CAR1.HHN. ML:1.8 0.0000767 0.44 AML other m 2023-02-22T05:56:14.06
IV.CAR1.HHE. ML:1.7 0.00006765 1.26 AML other m 2023-02-22T05:56:14.91
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