Earthquake with magnitude of ML 0.8 on date 04-10-2021 and time 20:45:08 (Italy) in region 2 km SE Serrata (RC)

A magnitude ML 0.8 earthquake occured in region: 2 km SE Serrata (RC), on

  • 04-10-2021 18:45:08 (UTC)
  • 04-10-2021 20:45:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5010, 16.1230 at 19 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
Serrata RC 2 845 845
San Pietro di Caridà RC 3 1195 2040
Candidoni RC 3 416 2456
Laureana di Borrello RC 4 5174 7630
Dinami VV 4 2168 9798
Galatro RC 5 1709 11507
Feroleto della Chiesa RC 6 1695 13202
Maropati RC 7 1524 14726
Giffone RC 7 1907 16633
Anoia RC 8 2212 18845
Acquaro VV 9 2484 21329
Melicucco RC 9 5101 26430
Cinquefrondi RC 10 6539 32969
Dasà VV 10 1208 34177
Arena VV 10 1456 35633
Polistena RC 11 10496 46129
Rosarno RC 12 14841 60970
San Calogero VV 12 4315 65285
San Giorgio Morgeto RC 13 3058 68343
Mileto VV 13 6763 75106
Gerocarne VV 13 2248 77354
Francica VV 13 1651 79005
Sorianello VV 14 1176 80181
Soriano Calabro VV 14 2421 82602
Rombiolo VV 15 4569 87171
Filandari VV 15 1853 89024
Ionadi VV 15 4238 93262
Limbadi VV 15 3695 96957
San Costantino Calabro VV 16 2239 99196
Fabrizia VV 16 2195 101391
San Gregorio d'Ippona VV 16 2527 103918
Cittanova RC 17 10410 114328
Mongiana VV 17 740 115068
Rizziconi RC 17 7829 122897
Nicotera VV 17 6290 129187
Pizzoni VV 18 1143 130330
San Ferdinando RC 18 4490 134820
Mammola RC 18 2847 137667
Vazzano VV 18 1067 138734
Taurianova RC 19 15636 154370
Grotteria RC 19 3154 157524
Nardodipace VV 19 1305 158829
Serra San Bruno VV 20 6734 165563
Stefanaconi VV 20 2494 168057
Vibo Valentia VV 20 33941 201998
Cessaniti VV 20 3290 205288

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km S 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
Reviewed
Rev100
ML 0.8 2021-10-04
18:45:08
38.5007 16.1233 19 2021-10-04
19:41:57
Sala Sismica INGV-Roma 96215151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-04 18:45:08 ± 0.23
Latitude 38.5007 ± 0.0081
Longitude 16.1233 ± 0.0069
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 96215151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 900
Semi-minor axis of confidence ellipse (meter) 518
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 203
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69248
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 96215151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-04 19:41:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HNZ. 2021-10-04T18:46:52.57 3.0 negative manual Pn 2.23 0
IV.RIBO.EHZ.01 2021-10-04T18:46:42.41 3.0 undecidable manual Pg 15.71 0
IV.PZUN.HHZ. 2021-10-04T18:46:18.78 3.0 undecidable manual Sg 0.04 0
MN.KEK.HHZ. 2021-10-04T18:46:01.79 3.0 positive manual Pg 8.15 0
OT.OT17.EHZ. 2021-10-04T18:45:53.54 3.0 undecidable manual Pn -1.93 0
IV.SERS.HHE. 2021-10-04T18:45:31.76 0.3 undecidable manual S 39 76.8675 97 0.17 65
IV.SERS.HHE. 2021-10-04T18:45:21.61 0.6 undecidable manual P 39 76.8675 97 -0.21 44
IV.PLAC.HHZ. 2021-10-04T18:45:18.71 0.3 undecidable manual S 102 27.9498 115 -0.16 72
IV.JOPP.HHZ. 2021-10-04T18:45:17.65 0.3 undecidable manual S 300 23.754 120 -0.23 71
IV.RESU.HHZ. 2021-10-04T18:45:15.93 3.0 undecidable manual P 0.02 0
IV.JOPP.HHZ. 2021-10-04T18:45:14.00 0.1 undecidable manual P 300 23.754 120 0.1 97
IV.PLAC.HHZ. 2021-10-04T18:45:14.47 0.1 undecidable manual P 102 27.9498 115 -0.01 98
IV.FERC.HHZ.00 2021-10-04T18:45:14.67 0.3 undecidable manual S 176 5.3946 162 0.04 77
IV.FERC.HHZ.00 2021-10-04T18:45:12.15 0.1 undecidable manual P 176 5.3946 162 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHE. ML:0.3 0.000008363215000000001 0.064 AML other m 2021-10-04T18:45:19.31
IV.JOPP.HHN. ML:0.7 0.000027011924 0.0768 AML other m 2021-10-04T18:45:18.87
IV.JOPP.HNE. ML:0.7 0.000023826530000000002 0.0896 AML other m 2021-10-04T18:45:18.78
IV.JOPP.HNN. ML:0.8 0.000031727975000000003 0.1152 AML other m 2021-10-04T18:45:18.89
IV.PLAC.HHE. ML:0.5 0.000013456855 0.2048 AML other m 2021-10-04T18:45:19.20
IV.PLAC.HHN. ML:0.9 0.000036336785 0.3072 AML other m 2021-10-04T18:45:19.39
IV.PLAC.HNE. ML:1.1 0.000053467075 0.4224 AML other m 2021-10-04T18:45:18.82
IV.PLAC.HNN. ML:0.9 0.00003590567 0.2688 AML other m 2021-10-04T18:45:19.37
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download