Earthquake with magnitude of ML 1.8 on date 08-04-2021 and time 10:09:07 (UTC) in region 3 km S Giffone (RC)

A magnitude ML 1.8 earthquake occured in region: 3 km S Giffone (RC), on

  • 08-04-2021 10:09:07 (UTC)
  • 08-04-2021 12:09:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4130, 16.1600 at 14 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
Giffone RC 3 1907 1907
Cinquefrondi RC 6 6539 8446
San Giorgio Morgeto RC 6 3058 11504
Maropati RC 6 1524 13028
Galatro RC 7 1709 14737
Anoia RC 7 2212 16949
Polistena RC 7 10496 27445
Melicucco RC 9 5101 32546
Mammola RC 9 2847 35393
Cittanova RC 9 10410 45803
Feroleto della Chiesa RC 10 1695 47498
Grotteria RC 10 3154 50652
Laureana di Borrello RC 11 5174 55826
Canolo RC 11 746 56572
San Giovanni di Gerace RC 12 481 57053
Candidoni RC 12 416 57469
Serrata RC 12 845 58314
San Pietro di Caridà RC 12 1195 59509
Martone RC 13 530 60039
Dinami VV 13 2168 62207
Agnana Calabra RC 14 562 62769
Taurianova RC 14 15636 78405
Fabrizia VV 15 2195 80600
Gioiosa Ionica RC 15 7181 87781
Antonimina RC 16 1317 89098
Acquaro VV 16 2484 91582
Molochio RC 16 2564 94146
Gerace RC 17 2652 96798
Terranova Sappo Minulio RC 17 523 97321
Dasà VV 17 1208 98529
Arena VV 17 1456 99985
Nardodipace VV 17 1305 101290
Rosarno RC 18 14841 116131
Rizziconi RC 18 7829 123960
Mongiana VV 18 740 124700
Ciminà RC 19 568 125268
Varapodio RC 19 2160 127428
Marina di Gioiosa Ionica RC 19 6625 134053
Siderno RC 20 18191 152244

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km NE of Reggio di Calabria (183035 inhabitants)
58 Km E of Messina (238439 inhabitants)
64 Km S of Lamezia Terme (70714 inhabitants)
67 Km SW of Catanzaro (90612 inhabitants)
98 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 1.8 2021-04-08
10:09:07
38.4133 16.1602 14 2021-07-12
16:55:13
Bollettino Sismico Italiano INGV 90693621
Reviewed
Rev100
ML 1.9 2021-04-08
10:09:07
38.4113 16.1685 14 2021-04-08
10:18:00
Sala Sismica INGV-Roma 88914171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-08 10:09:07 ± 0.11
Latitude 38.4133 ± 0.0063
Longitude 16.1602 ± 0.0080
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90693621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 663
Semi-minor axis of confidence ellipse (meter) 392
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 122
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 1.12595
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 90693621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-01 12:13:48

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 88914171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-08 10:18:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SELL.HHE. 2021-04-08T10:09:30.34 0.6 undecidable manual S 33 75.0693 93 0.73 38
IV.MPNC.HHZ. 2021-04-08T10:09:30.41 0.3 undecidable manual S 247 76.2681 93 0.47 63
IV.CET2.HHZ. 2021-04-08T10:09:27.06 0.3 undecidable manual P 352 124.986 92 -0.73 50
IV.SERS.HHE. 2021-04-08T10:09:21.25 0.6 undecidable manual P 33 82.8504 93 -0.04 45
IV.MPNC.HHZ. 2021-04-08T10:09:20.63 0.6 undecidable manual P 247 76.2681 93 0.34 43
IV.SELL.HHE. 2021-04-08T10:09:20.08 0.6 undecidable manual P 33 75.0693 93 -0.02 45
IV.SOI.EHZ. 2021-04-08T10:09:19.62 0.3 undecidable manual S 194 38.8278 97 -0.35 69
IV.MSRU.HHE. 2021-04-08T10:09:17.78 0.6 undecidable manual P 254 59.0964 94 0.14 46
IV.JOPP.HHZ. 2021-04-08T10:09:17.93 0.3 undecidable manual S 312 32.0457 99 -0.25 69
IV.PLAC.HHZ. 2021-04-08T10:09:15.90 0.3 undecidable manual S 81 24.4533 105 -0.31 72
IV.SOI.EHZ. 2021-04-08T10:09:14.51 0.1 positive manual P 194 38.8278 97 -0.02 98
IV.JOPP.HHZ. 2021-04-08T10:09:13.45 0.1 undecidable manual P 312 32.0457 99 -0.05 97
IV.PLAC.HHZ. 2021-04-08T10:09:12.33 0.1 positive manual P 81 24.4533 105 -0.03 100
IV.FERC.HNZ. 2021-04-08T10:09:12.16 0.3 undecidable manual S 327 5.1948 155 0.08 77
IV.FERC.HNZ. 2021-04-08T10:09:10.16 0.1 negative manual P 327 5.1948 155 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLAC.HHE. ML:1.9 0.0004127822 0.2368 AML other m 2021-04-08T10:09:16.31
IV.PLAC.HNN. ML:1.9 0.00045738224999999997 0.384 AML other m 2021-04-08T10:09:16.31
IV.PLAC.HHN. ML:2.0 0.0005524907999999999 0.32 AML other m 2021-04-08T10:09:17.48
IV.PLAC.HNE. ML:2.0 0.0005214229 0.2944 AML other m 2021-04-08T10:09:17.50
IV.JOPP.HHE. ML:1.6 0.00017999999999999998 0.16 AML other m 2021-04-08T10:09:18.68
IV.JOPP.HHN. ML:1.6 0.00014851765 0.16 AML other m 2021-04-08T10:09:19.19
IV.SOI.EHN. ML:1.6 0.000123075325 0.2816 AML other m 2021-04-08T10:09:20.70
IV.SOI.EHE. ML:1.6 0.00013259304999999999 0.2816 AML other m 2021-04-08T10:09:20.61
IV.MPNC.HHE. ML:2.1 0.00019734205 0.3584 AML other m 2021-04-08T10:09:34.31
IV.MPNC.HHN. ML:2.2 0.00022680975 0.2816 AML other m 2021-04-08T10:09:32.49
IV.CET2.HHE. ML:1.7 0.000037309685 0.1792 AML other m 2021-04-08T10:09:48.01
IV.CET2.HHN. ML:2.1 0.00008355149000000001 0.2176 AML other m 2021-04-08T10:09:46.06
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