Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 11-06-2021 and time 13:31:09 (Italy) in region 5 km E Santo Stefano in Aspromonte (RC)

A magnitude ML 0.6 earthquake occured in region: 5 km E Santo Stefano in Aspromonte (RC), on

  • 11-06-2021 11:31:09 (UTC)
  • 11-06-2021 13:31:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1800, 15.8400 at 7 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Santo Stefano in Aspromonte RC 5 1263 1263
Sant'Alessio in Aspromonte RC 7 343 1606
Laganadi RC 9 413 2019
Sant'Eufemia d'Aspromonte RC 9 4120 6139
Delianuova RC 10 3352 9491
San Roberto RC 10 1750 11241
Sinopoli RC 10 2089 13330
Calanna RC 10 934 14264
Scido RC 11 931 15195
Bagnara Calabra RC 12 10255 25450
San Procopio RC 12 534 25984
Cardeto RC 12 1641 27625
Cosoleto RC 13 859 28484
Fiumara RC 13 1018 29502
Scilla RC 14 4964 34466
Santa Cristina d'Aspromonte RC 14 929 35395
Melicuccà RC 14 930 36325
Roccaforte del Greco RC 16 476 36801
Campo Calabro RC 16 4536 41337
Bagaladi RC 17 1039 42376
Seminara RC 18 2811 45187
Oppido Mamertina RC 18 5332 50519
Villa San Giovanni RC 18 13784 64303
Platì RC 18 3812 68115
San Lorenzo RC 19 2640 70755
Reggio di Calabria RC 19 183035 253790
Condofuri RC 20 5113 258903
Varapodio RC 20 2160 261063
Palmi RC 20 18930 279993

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Reggio di Calabria (183035 inhabitants)
25 Km E of Messina (238439 inhabitants)
86 Km NE of Acireale (52622 inhabitants)
98 Km SW of Lamezia Terme (70714 inhabitants)
100 Km NE of Catania (314555 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 		Md 1.1
ML 0.6 		2021-06-11
11:31:09		 38.1802 15.8403 7 2021-12-29
11:12:51		 Bollettino Sismico Italiano INGV 97365601
Reviewed
Rev100 		Md 1.1
ML 0.9 		2021-06-11
11:31:09		 38.181 15.8458 7 2021-06-11
11:48:52		 Sala Sismica INGV-Roma 91089501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-11 11:31:09 ± 0.16
Latitude 38.1802 ± 0.0081
Longitude 15.8403 ± 0.0080
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97365601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 863
Semi-minor axis of confidence ellipse (meter) 543
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 8
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) 0.42808
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 91089501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-11 11:48:52

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 97365601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-09 16:55:41

Md:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 2
Type of magnitude Md
Reference to an origin 91089501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-11 11:48:52

Md:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 2
Type of magnitude Md
Reference to an origin 97365601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-09 16:55:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BURY.HHZ. 2021-06-11T11:33:01.82 3.0 positive manual Pn -1.99 0
IV.QLNO.HHZ. 2021-06-11T11:32:58.44 3.0 positive manual Pn -4.9 0
GU.RNCA.HHZ. 2021-06-11T11:32:58.30 3.0 undecidable manual Pn -2.61 0
IV.FIR.HHZ. 2021-06-11T11:32:56.21 3.0 undecidable manual Pg 16.299999 0
IV.TST02.HHZ. 2021-06-11T11:32:48.95 3.0 undecidable manual Sn -4.23 0
IV.VAGA.HHZ. 2021-06-11T11:32:41.03 3.0 undecidable manual Sg 0.38 0
IV.BSSO.HHZ. 2021-06-11T11:32:41.85 3.0 undecidable manual Sg -0.41 0
OT.OT11.EHZ. 2021-06-11T11:32:29.02 3.0 undecidable manual Sn -9.99 0
IV.MNTP.HNZ. 2021-06-11T11:32:21.08 3.0 positive manual Pn -1.83 0
IV.CERA.HHZ. 2021-06-11T11:32:10.37 3.0 undecidable manual Pg 9.29 0
IV.POFI.HHZ. 2021-06-11T11:32:03.46 3.0 undecidable manual Pn -0.2 0
IT.SULP.HGZ. 2021-06-11T11:32:03.13 3.0 negative manual Pn -4.62 0
IV.VVLD.HHZ. 2021-06-11T11:32:02.55 3.0 undecidable manual Pn -3.38 0
IV.BSSO.HHZ. 2021-06-11T11:31:57.38 3.0 undecidable manual Pn -1.57 0
IV.ALJA.HHZ. 2021-06-11T11:31:42.85 3.0 undecidable manual S -6.38 0
IV.ERC.EHZ. 2021-06-11T11:31:41.20 3.0 undecidable manual Pg -0.03 0
IV.PTRP.HHZ. 2021-06-11T11:31:41.52 3.0 undecidable manual Pn -3.3 0
IV.JOPP.HHE. 2021-06-11T11:31:25.85 0.6 undecidable manual S 5 47.5191 50 -0.09 48
IV.MSRU.HHZ. 2021-06-11T11:31:20.50 0.3 undecidable manual S 288 30.3474 103 -0.22 73
IV.JOPP.HHE. 2021-06-11T11:31:19.12 0.1 undecidable manual P 5 47.5191 50 -0.04 98
IV.SOI.EHZ. 2021-06-11T11:31:17.50 0.3 undecidable manual S 122 22.1556 107 -0.44 71
IV.MSRU.HHZ. 2021-06-11T11:31:16.24 0.1 undecidable manual P 288 30.3474 103 0.09 100
IV.SICLA.EHE. 2021-06-11T11:31:15.47 3.0 undecidable manual S 0.06 0
IV.SOI.EHZ. 2021-06-11T11:31:14.88 0.1 undecidable manual P 122 22.1556 107 0.34 96
MN.CEL.HHZ. 2021-06-11T11:31:13.97 0.3 undecidable manual S 28 10.0788 125 -0.17 77
IV.SICLA.EHE. 2021-06-11T11:31:12.80 3.0 undecidable manual P -0.29 0
MN.CEL.HHZ. 2021-06-11T11:31:12.61 0.1 undecidable manual P 28 10.0788 125 0.27 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HNE. ML:1.0 0.00014700000000000002 0.58 AML other m 2021-06-11T11:31:14.13
MN.CEL.HNN. ML:0.7 0.00008199999999999999 1.52 AML other m 2021-06-11T11:31:14.08
IV.SOI.EHN. ML:0.6 0.000026837695000000002 0.3584 AML other m 2021-06-11T11:31:17.92
IV.SOI.EHE. ML:0.3 0.000013460940000000001 0.4032 AML other m 2021-06-11T11:31:18.18
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