Earthquake with magnitude of ML 1.3 on date 22-04-2023 and time 02:18:12 (UTC) in region 2 km SE Serrata (RC)

A magnitude ML 1.3 earthquake occured in region: 2 km SE Serrata (RC), on

  • 22-04-2023 02:18:12 (UTC)
  • 22-04-2023 04:18:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5010, 16.1170 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
Serrata RC 2 845 845
Candidoni RC 3 416 1261
San Pietro di Caridà RC 3 1195 2456
Laureana di Borrello RC 3 5174 7630
Dinami VV 4 2168 9798
Galatro RC 4 1709 11507
Feroleto della Chiesa RC 6 1695 13202
Maropati RC 7 1524 14726
Giffone RC 7 1907 16633
Anoia RC 8 2212 18845
Melicucco RC 9 5101 23946
Acquaro VV 9 2484 26430
Cinquefrondi RC 9 6539 32969
Dasà VV 10 1208 34177
Polistena RC 11 10496 44673
Arena VV 11 1456 46129
Rosarno RC 12 14841 60970
San Calogero VV 12 4315 65285
Mileto VV 13 6763 72048
San Giorgio Morgeto RC 13 3058 75106
Francica VV 13 1651 76757
Gerocarne VV 13 2248 79005
Sorianello VV 15 1176 80181
Soriano Calabro VV 15 2421 82602
Rombiolo VV 15 4569 87171
Filandari VV 15 1853 89024
Limbadi VV 15 3695 92719
Ionadi VV 15 4238 96957
San Costantino Calabro VV 15 2239 99196
San Gregorio d'Ippona VV 16 2527 101723
Cittanova RC 16 10410 112133
Fabrizia VV 16 2195 114328
Nicotera VV 17 6290 120618
Rizziconi RC 17 7829 128447
San Ferdinando RC 18 4490 132937
Mongiana VV 18 740 133677
Pizzoni VV 18 1143 134820
Vazzano VV 19 1067 135887
Taurianova RC 19 15636 151523
Mammola RC 19 2847 154370
Grotteria RC 20 3154 157524
Stefanaconi VV 20 2494 160018
Cessaniti VV 20 3290 163308
Vibo Valentia VV 20 33941 197249
Nardodipace VV 20 1305 198554

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km SW of Lamezia Terme (70714 inhabitants)
60 Km NE of Messina (238439 inhabitants)
60 Km NE of Reggio di Calabria (183035 inhabitants)
61 Km SW of Catanzaro (90612 inhabitants)
89 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 1.3 2023-04-22
02:18:12
38.5007 16.1167 19 2024-03-01
17:18:05
Bollettino Sismico Italiano INGV 116795931
Reviewed
Rev100
ML 1.4 2023-04-22
02:18:12
38.4933 16.1087 18 2023-04-22
02:23:12
Sala Sismica INGV-Roma 116593161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-22 02:18:12 ± 0.09
Latitude 38.5007 ± 0.0081
Longitude 16.1167 ± 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 116795931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 969
Semi-minor axis of confidence ellipse (meter) 46
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 152
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 0.53240
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 116593161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-22 02:23:12

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 116795931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-27 10:04:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2023-04-22T02:18:30.92 0.3 undecidable manual S 244 59.0964 99 0.47 62
IV.GRI.EHZ. 2023-04-22T02:18:26.59 0.3 undecidable manual S 36 44.3223 103 0.01 70
IV.SICLA.EHN. 2023-04-22T02:18:26.46 0.3 undecidable manual S 232 44.2224 103 -0.11 70
IV.MSRU.HHZ. 2023-04-22T02:18:22.54 0.3 undecidable manual P 244 59.0964 99 -0.14 67
IV.PLAC.HHZ. 2023-04-22T02:18:22.66 0.3 undecidable manual S 101 28.5492 113 0.1 72
IV.SICLA.EHN. 2023-04-22T02:18:20.27 0.3 undecidable manual P 232 44.2224 103 -0.17 69
IV.GRI.EHZ. 2023-04-22T02:18:20.42 0.3 undecidable manual P 36 44.3223 103 -0.03 69
IV.PLAC.HHZ. 2023-04-22T02:18:18.17 0.1 undecidable manual P 101 28.5492 113 0.04 97
IV.FERC.HHZ.00 2023-04-22T02:18:18.04 0.3 undecidable manual S 169 5.3946 161 -0.09 75
IY.SPDC.HHZ. 2023-04-22T02:18:18.04 0.3 undecidable manual S 25 3.1968 169 0.06 74
IY.SPDC.HHZ. 2023-04-22T02:18:15.53 0.1 undecidable manual P 25 3.1968 169 0.05 100
IV.FERC.HHZ.00 2023-04-22T02:18:15.46 0.1 undecidable manual P 169 5.3946 161 -0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IY.SPDC.HHE. ML:1.6 0.00037 0.36 AML other m 2023-04-22T02:18:18.43
IY.SPDC.HHN. ML:1.5 0.000301 0.26 AML other m 2023-04-22T02:18:18.26
IV.PLAC.HHE. ML:1.4 0.000121 0.22 AML other m 2023-04-22T02:18:22.84
IV.PLAC.HHN. ML:1.1 0.00005555 1.68 AML other m 2023-04-22T02:18:23.94
IV.GRI.EHE. ML:0.7 0.0000153961095 0.2192 AML other m 2023-04-22T02:18:27.30
IV.GRI.EHN. ML:0.7 0.000016948151500000002 0.3008 AML other m 2023-04-22T02:18:27.00
IV.MSRU.HHN. ML:1.3 0.000040415855 1.1792 AML other m 2023-04-22T02:18:35.51
IV.MSRU.HHE. ML:1.4 0.00004667558 0.68 AML other m 2023-04-22T02:18:32.96
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