Earthquake with magnitude of ML 2.0 on date 21-05-2018 and time 10:16:23 (Italy) in region Costa Siciliana nord orientale (Messina)

A magnitude ML 2.0 earthquake occured in region: Costa Siciliana nord orientale (Messina), on

  • 21-05-2018 08:16:23 (UTC)
  • 21-05-2018 10:16:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.2500, 15.0100 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Patti ME 13 13431 13431
Gioiosa Marea ME 13 7074 20505
Montagnareale ME 14 1615 22120
Oliveri ME 15 2181 24301
Falcone ME 16 2808 27109
Piraino ME 16 3962 31071
Librizzi ME 17 1660 32731
Terme Vigliatore ME 18 7395 40126
Sant'Angelo di Brolo ME 19 3090 43216
Brolo ME 19 5783 48999
Furnari ME 19 3784 52783

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km W of Messina (238439 inhabitants)
58 Km W of Reggio di Calabria (183035 inhabitants)
72 Km N of Acireale (52622 inhabitants)
83 Km N 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 2.0 2018-05-21
08:16:23
38.2497 15.0102 7 2019-04-24
14:50:45
Bollettino Sismico Italiano INGV 57941871
Reviewed
Rev100
ML 2.0 2018-05-21
08:16:23
38.2467 15.0003 6 2018-05-21
08:32:20
Sala Sismica INGV-Roma 57064251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-21 08:16:23 ± 0.06
Latitude 38.2497 ± 0.0036
Longitude 15.0102 ± 0.0057
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 57941871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 376
Semi-minor axis of confidence ellipse (meter) 352
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.12860
Epicentral distance of station farthest from the epicenter (degree) 1.14753
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 57941871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-02 08:03:24

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 57064251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-21 08:32:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RAFF.HHZ. 2018-05-21T08:16:45.94 1.0 undecidable manual P 207 127.3725 50 0.73 17
IV.PLAC.HHE. 2018-05-21T08:16:44.63 1.0 undecidable manual P 79 126.1737 50 -0.41 19
IV.SSY.HHE. 2018-05-21T08:16:43.92 1.0 undecidable manual P 177 121.2897 50 -0.36 19
IV.IFIL.HHZ. 2018-05-21T08:16:41.20 0.3 undecidable manual S 313 51.4152 50 0.43 66
IV.PETRA.HHN. 2018-05-21T08:16:39.84 1.0 undecidable manual P 240 90.8424 50 0.25 21
IV.CSLB.HHZ. 2018-05-21T08:16:39.30 0.3 undecidable manual P 248 90.0432 50 -0.17 65
IV.SOI.EHZ. 2018-05-21T08:16:39.64 0.3 undecidable manual P 102 93.1401 50 -0.3 63
IV.JOPP.HHZ. 2018-05-21T08:16:38.51 0.3 undecidable manual P 62 85.7475 50 -0.3 64
IV.AIO.HHZ. 2018-05-21T08:16:36.00 0.3 undecidable manual S 148 36.5412 100 -0.49 67
IV.GALF.HHZ. 2018-05-21T08:16:36.71 0.6 undecidable manual P 213 71.2731 50 0.14 45
IV.IACL.HHZ. 2018-05-21T08:16:35.31 0.3 undecidable manual P 299 65.0904 50 -0.31 66
IV.MPNC.HHZ. 2018-05-21T08:16:35.30 0.6 undecidable manual S 111 31.9458 102 0.35 46
IV.EMSG.HHZ. 2018-05-21T08:16:33.67 0.3 undecidable manual P 186 47.8188 50 0.7 60
IV.EPZF.HHZ. 2018-05-21T08:16:33.56 0.3 undecidable manual P 196 49.1175 50 0.41 67
IV.NOV.HHZ. 2018-05-21T08:16:33.20 0.3 undecidable manual S 156 26.9508 104 -0.06 75
IV.IFIL.HHZ. 2018-05-21T08:16:32.76 0.3 undecidable manual P 313 51.4152 50 -0.76 59
IV.ILLI.HHZ. 2018-05-21T08:16:32.10 0.6 undecidable manual S 346 22.3554 107 0.37 47
IV.MUCR.HHZ. 2018-05-21T08:16:32.80 0.6 undecidable manual S 207 25.8519 105 -0.07 50
IV.MNO.SHZ. 2018-05-21T08:16:32.41 0.6 undecidable manual P 218 44.8218 50 -0.08 48
IV.AIO.HHZ. 2018-05-21T08:16:31.03 0.1 undecidable manual P 148 36.5412 100 -0.02 99
IV.MILZ.HHZ. 2018-05-21T08:16:30.80 0.3 undecidable manual S 83 19.3695 109 0.06 75
IV.MPNC.HHZ. 2018-05-21T08:16:30.09 0.1 undecidable manual P 111 31.9458 102 -0.07 98
IV.IVPL.HHZ. 2018-05-21T08:16:29.20 0.3 undecidable manual S 349 14.2746 115 0.11 75
IV.NOV.HHZ. 2018-05-21T08:16:29.39 0.1 undecidable manual P 156 26.9508 104 0.21 96
IV.IVGP.HHZ. 2018-05-21T08:16:29.70 0.3 undecidable manual S 345 16.872 112 -0.22 73
IV.MUCR.HHZ. 2018-05-21T08:16:28.80 0.1 negative manual P 207 25.8519 105 -0.16 98
IV.ILLI.HHZ. 2018-05-21T08:16:28.34 0.6 undecidable manual P 346 22.3554 107 0.04 50
IV.IVGP.HHZ. 2018-05-21T08:16:27.08 0.1 undecidable manual P 345 16.872 112 -0.17 99
IV.MILZ.HHZ. 2018-05-21T08:16:27.97 0.1 undecidable manual P 83 19.3695 109 0.25 97
IV.IVPL.HHZ. 2018-05-21T08:16:26.91 0.1 undecidable manual P 349 14.2746 115 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IVPL.HHE. ML:2.5 0.0033895235 0.4992 AML other m 2018-05-21T08:16:29.60
IV.IVPL.HHN. ML:2.4 0.0030045145 0.16 AML other m 2018-05-21T08:16:30.40
IV.MILZ.HHN. ML:1.9 0.0007417168000000001 0.2368 AML other m 2018-05-21T08:16:31.16
IV.MILZ.HHE. ML:2.5 0.0025292154999999998 0.3776 AML other m 2018-05-21T08:16:31.31
IV.NOV.HHE. ML:2.3 0.0012954724999999997 1.5264 AML other m 2018-05-21T08:16:33.78
IV.MUCR.HHN. ML:1.9 0.00043081575 0.3392 AML other m 2018-05-21T08:16:34.01
IV.NOV.HHN. ML:2.1 0.0006829009 0.3008 AML other m 2018-05-21T08:16:34.49
IV.MUCR.HHE. ML:1.8 0.00035570775 0.3776 AML other m 2018-05-21T08:16:35.64
IV.AIO.HHE. ML:2.1 0.0005968922000000001 0.2624 AML other m 2018-05-21T08:16:36.60
IV.AIO.HHN. ML:2.1 0.00050393915 0.2176 AML other m 2018-05-21T08:16:36.99
IV.MPNC.HHE. ML:2.2 0.0007219015 0.3776 AML other m 2018-05-21T08:16:37.29
IV.MPNC.HHN. ML:2.1 0.0006273908000000001 0.16 AML other m 2018-05-21T08:16:37.50
IV.MNO.SHN. ML:0.0 0.0002740058 0.3648 AML other m 2018-05-21T08:16:41.60
IV.MNO.SHE. ML:0.0 0.00031230185 0.3584 AML other m 2018-05-21T08:16:41.54
IV.EPZF.HHE. ML:1.9 0.00020283239999999999 1.7248 AML other m 2018-05-21T08:16:44.91
IV.IACL.HHN. ML:2.2 0.00030811529999999997 0.2368 AML other m 2018-05-21T08:16:46.02
IV.IACL.HHE. ML:2.3 0.00035543514999999997 0.16 AML other m 2018-05-21T08:16:47.24
IV.JOPP.HHE. ML:1.7 0.00006495729 0.2048 AML other m 2018-05-21T08:16:51.01
IV.GALF.HHN. ML:1.6 0.00006506913 0.7616 AML other m 2018-05-21T08:16:51.96
IV.CSLB.HHN. ML:1.5 0.00003466769 0.4224 AML other m 2018-05-21T08:16:52.59
IV.CSLB.HHE. ML:1.7 0.00005628772 0.2944 AML other m 2018-05-21T08:16:53.51
IV.JOPP.HHN. ML:1.8 0.00007304875 0.3008 AML other m 2018-05-21T08:16:53.72
IV.SOI.EHE. ML:1.6 0.000038232700000000004 1.5008 AML other m 2018-05-21T08:16:57.93
IV.SOI.EHN. ML:1.6 0.000051184980000000004 0.4224 AML other m 2018-05-21T08:16:57.18
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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