Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 10-06-2021 and time 18:15:22 (Italy) in region 1 km NE Casalvecchio Siculo (ME)

A magnitude ML 1.7 earthquake occured in region: 1 km NE Casalvecchio Siculo (ME), on

  • 10-06-2021 16:15:22 (UTC)
  • 10-06-2021 18:15:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9660, 15.3300 at 38 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
Casalvecchio Siculo ME 1 842 842
Savoca ME 1 1732 2574
Pagliara ME 4 1170 3744
Santa Teresa di Riva ME 4 9377 13121
Mandanici ME 4 601 13722
Furci Siculo ME 5 3382 17104
Sant'Alessio Siculo ME 6 1554 18658
Limina ME 6 836 19494
Forza d'Agrò ME 6 911 20405
Roccalumera ME 6 4141 24546
Roccafiorita ME 7 197 24743
Antillo ME 7 919 25662
Nizza di Sicilia ME 7 3667 29329
Gallodoro ME 8 367 29696
Fiumedinisi ME 8 1409 31105
Mongiuffi Melia ME 8 600 31705
Alì Terme ME 9 2539 34244
Letojanni ME 10 2861 37105
Alì ME 10 768 37873
Graniti ME 12 1492 39365
Castelmola ME 13 1088 40453
Taormina ME 13 10960 51413
Itala ME 13 1640 53053
Fondachelli-Fantina ME 14 1019 54072
Scaletta Zanclea ME 14 2140 56212
Giardini-Naxos ME 15 9415 65627
Gaggi ME 15 3184 68811
Motta Camastra ME 16 845 69656
Castroreale ME 18 2504 72160
Calatabiano CT 18 5308 77468
Novara di Sicilia ME 18 1337 78805
Francavilla di Sicilia ME 18 3945 82750
Santa Lucia del Mela ME 20 4650 87400

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Reggio di Calabria (183035 inhabitants)
32 Km SW of Messina (238439 inhabitants)
42 Km NE of Acireale (52622 inhabitants)
56 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 		ML 1.7 2021-06-10
16:15:22		 37.9662 15.3298 38 2021-12-29
11:12:37		 Bollettino Sismico Italiano INGV 96559591
Reviewed
Rev100 		ML 1.7 2021-06-10
16:15:22		 38.002 15.2657 40 2021-06-10
16:30:08		 Sala Sismica INGV-Roma 91046531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-10 16:15:22 ± 0.06
Latitude 37.9662 ± 0.0063
Longitude 15.3298 ± 0.0091
Depth (km) 38 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 96559591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 912
Semi-minor axis of confidence ellipse (meter) 529
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 313
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.83277
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 96559591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-14 16:38:21

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 91046531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-10 16:30:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2021-06-10T16:16:52.80 3.0 positive manual Pn -1.66 0
IV.MCRV.HHZ. 2021-06-10T16:16:51.61 3.0 undecidable manual Sg 11.37 0
IV.PE3.EHZ. 2021-06-10T16:16:48.52 3.0 negative manual Pn -3.29 0
IV.CRTC.HHZ. 2021-06-10T16:16:46.64 3.0 negative manual Pn -4.75 0
IV.AGLI.HHZ. 2021-06-10T16:16:45.09 3.0 positive manual Pn -1.5 0
IV.MTMR.HNZ. 2021-06-10T16:16:44.26 3.0 undecidable manual Sn 0.44 0
IV.VBKN.HHZ. 2021-06-10T16:16:43.28 3.0 undecidable manual Sn -0.4 0
IV.PZUN.HHZ. 2021-06-10T16:16:38.27 3.0 undecidable manual Sn 1.12 0
IV.TST02.HHZ. 2021-06-10T16:16:37.48 3.0 undecidable manual Pg 13.92 0
IV.GIUL.HHZ. 2021-06-10T16:16:34.38 3.0 negative manual Pg 12.53 0
IV.MTMR.EHZ. 2021-06-10T16:16:19.05 3.0 undecidable manual Pg 10.75 0
IV.CRJA.HHZ. 2021-06-10T16:16:17.93 3.0 undecidable manual Sg 0.86 0
IV.PTRJ.HHZ. 2021-06-10T16:16:13.24 3.0 undecidable manual Pn -1.87 0
IV.MCRV.HHZ. 2021-06-10T16:16:13.80 3.0 undecidable manual Pg 7.51 0
IV.RAFF.HHZ. 2021-06-10T16:15:58.23 3.0 undecidable manual S 0
IV.SSY.HHZ. 2021-06-10T16:15:50.00 0.6 undecidable manual S 194 92.4408 54 0.5 39
IV.JOPP.HHZ. 2021-06-10T16:15:47.60 0.6 undecidable manual S 34 85.9473 54 -0.5 39
IV.HLNI.HHZ. 2021-06-10T16:15:46.80 0.6 undecidable manual S 211 79.4649 54 0.11 43
IV.HAGA.HHZ. 2021-06-10T16:15:45.90 0.6 undecidable manual S 192 77.0673 54 -0.29 43
IV.SOI.EHN. 2021-06-10T16:15:43.55 0.6 undecidable manual S 79 64.3911 54 0.1 45
MN.CEL.HHZ. 2021-06-10T16:15:42.60 0.6 undecidable manual S 56 59.0964 54 0.3 44
IV.RAFF.HHZ. 2021-06-10T16:15:42.32 3.0 positive manual Pg 0.37 0
IV.IACL.HHZ. 2021-06-10T16:15:39.34 3.0 negative manual Pn -1.88 0
IV.MSRU.HHZ. 2021-06-10T16:15:37.50 0.6 undecidable manual S 25 36.5412 133 0.01 48
IV.SSY.HHZ. 2021-06-10T16:15:37.95 0.3 undecidable manual P 194 92.4408 54 -0.06 65
IV.MTTG.HHE. 2021-06-10T16:15:37.08 0.6 undecidable manual S 83 32.6451 136 0.33 45
IV.HLNI.HHZ. 2021-06-10T16:15:36.19 0.1 undecidable manual P 211 79.4649 54 -0.2 86
IV.MILZ.HHZ. 2021-06-10T16:15:36.60 0.6 undecidable manual S 346 34.9428 134 -0.58 42
IV.JOPP.HHZ. 2021-06-10T16:15:36.90 0.3 undecidable manual P 34 85.9473 54 -0.3 62
IV.MPNC.HHZ. 2021-06-10T16:15:35.00 0.6 undecidable manual S 6 20.0688 150 0.27 47
IV.HAGA.HHZ. 2021-06-10T16:15:35.69 0.1 undecidable manual P 192 77.0673 54 -0.41 83
IV.MCPD.HHZ. 2021-06-10T16:15:34.09 0.3 undecidable manual P 288 55.0005 54 0.74 58
IV.NOV.HHZ. 2021-06-10T16:15:34.75 0.6 undecidable manual S 292 18.2706 152 0.26 47
IV.SOI.EHN. 2021-06-10T16:15:34.56 0.3 undecidable manual P 79 64.3911 54 0.04 68
MN.CEL.HHZ. 2021-06-10T16:15:33.99 0.3 undecidable manual P 56 59.0964 54 0.14 68
IV.AIO.HHZ. 2021-06-10T16:15:33.20 0.6 undecidable manual S 274 8.4804 166 -0.37 47
IV.MILZ.HHZ. 2021-06-10T16:15:31.00 0.3 undecidable manual P 346 34.9428 134 0.1 71
IV.MSRU.HHZ. 2021-06-10T16:15:31.00 0.1 positive manual P 25 36.5412 133 -0.08 95
IV.MTTG.HHE. 2021-06-10T16:15:30.66 0.3 undecidable manual P 83 32.6451 136 0.01 73
IV.NOV.HHZ. 2021-06-10T16:15:29.51 0.1 undecidable manual P 292 18.2706 152 0.17 96
IV.MPNC.HHZ. 2021-06-10T16:15:29.46 0.1 undecidable manual P 6 20.0688 150 -0.02 99
IV.AIO.HHZ. 2021-06-10T16:15:28.74 0.1 undecidable manual P 274 8.4804 166 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AIO.HHE. ML:1.5 0.000129 0.32 AML other m 2021-06-10T16:15:33.57
IV.AIO.HHN. ML:1.5 0.0001215 1.6 AML other m 2021-06-10T16:15:33.13
IV.MPNC.HHN. ML:1.6 0.00013450000000000002 0.28 AML other m 2021-06-10T16:15:35.82
IV.MPNC.HHE. ML:1.7 0.00015949999999999997 0.82 AML other m 2021-06-10T16:15:35.91
IV.MSRU.HHN. ML:1.6 0.00011 0.22 AML other m 2021-06-10T16:15:37.73
IV.MSRU.HHE. ML:1.8 0.00016900000000000002 1.46 AML other m 2021-06-10T16:15:37.23
MN.CEL.HHE. ML:1.5 0.000054600000000000006 1.04 AML other m 2021-06-10T16:15:43.59
MN.CEL.HHN. ML:1.6 0.00006594999999999999 1.6 AML other m 2021-06-10T16:15:43.09
IV.HAGA.HHE. ML:1.9 0.0000925 0.52 AML other m 2021-06-10T16:15:46.13
IV.HAGA.HHN. ML:1.8 0.00007165 1.06 AML other m 2021-06-10T16:15:47.16
IV.SSY.HHE. ML:2.3 0.000193 1.4 AML other m 2021-06-10T16:15:51.25
IV.SSY.HHN. ML:2.5 0.0003115 0.52 AML other m 2021-06-10T16:15:55.52
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