Earthquake with magnitude of ML 1.7 on date 07-07-2021 and time 03:56:58 (Italy) in region Costa Siciliana nord orientale (Messina)

A magnitude ML 1.7 earthquake occured in region: Costa Siciliana nord orientale (Messina), on

  • 07-07-2021 01:56:58 (UTC)
  • 07-07-2021 03:56:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.0990, 14.6330 at 6 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
Sant'Agata di Militello ME 3 12624 12624
Torrenova ME 4 4386 17010
Acquedolci ME 6 5744 22754
San Marco d'Alunzio ME 7 1996 24750
Capri Leone ME 7 4515 29265
Militello Rosmarino ME 7 1324 30589
San Fratello ME 10 3707 34296
Frazzanò ME 10 711 35007
Alcara li Fusi ME 10 1980 36987
Mirto ME 11 974 37961
Capo d'Orlando ME 12 13254 51215
San Salvatore di Fitalia ME 13 1319 52534
Longi ME 13 1473 54007
Naso ME 14 3813 57820
Galati Mamertino ME 14 2627 60447
Castell'Umberto ME 15 3128 63575
Ficarra ME 17 1469 65044
Brolo ME 18 5783 70827
Tortorici ME 19 6435 77262
Caronia ME 19 3364 80626
Sinagra ME 19 2705 83331

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km NW of Acireale (52622 inhabitants)
77 Km NW of Catania (314555 inhabitants)
82 Km W of Messina (238439 inhabitants)
84 Km NE of Caltanissetta (63360 inhabitants)
89 Km W of Reggio di Calabria (183035 inhabitants)
98 Km E of Bagheria (55387 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 2021-07-07
01:56:58
38.099 14.6328 6 2021-12-29
11:12:13
Bollettino Sismico Italiano INGV 93008161
Reviewed
Rev100
ML 1.7 2021-07-07
01:56:58
38.1003 14.6397 6 2021-07-07
02:07:57
Sala Sismica INGV-Roma 92330371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-07 01:56:58 ± 0.1
Latitude 38.0990 ± 0.0063
Longitude 14.6328 ± 0.0057
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93008161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 701
Semi-minor axis of confidence ellipse (meter) 372
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 159
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 34
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) 0.70687
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 93008161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-21 07:05:25

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 29
Type of magnitude ML
Reference to an origin 92330371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-07 02:07:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CLTB.HHZ. 2021-07-07T01:57:38.27 3.0 undecidable manual S -1.81 0
IV.SOI.EHZ. 2021-07-07T01:57:24.45 3.0 undecidable manual S 0
MN.CEL.HHZ. 2021-07-07T01:57:18.03 3.0 negative manual P -0.07 0
IV.AIO.HHZ. 2021-07-07T01:57:16.16 0.6 undecidable manual S 105 54.3012 50 0.01 46
IV.IACL.HHZ. 2021-07-07T01:57:16.44 0.6 undecidable manual S 333 53.9016 50 0.4 43
IV.GIB.HHE. 2021-07-07T01:57:16.69 0.6 undecidable manual S 257 54.4011 50 0.52 41
IV.CSLB.HHZ. 2021-07-07T01:57:15.06 0.6 undecidable manual S 251 53.3022 50 -0.83 37
IV.PLLN.EHZ. 2021-07-07T01:57:14.39 0.6 undecidable manual S 255 44.4222 50 0.89 36
IV.NOV.HHZ. 2021-07-07T01:57:14.11 0.6 undecidable manual S 100 44.7219 50 0.52 41
IV.SOI.EHZ. 2021-07-07T01:57:14.51 3.0 undecidable manual P 0
IV.IVGP.HHE. 2021-07-07T01:57:13.74 0.6 undecidable manual S 41 43.7229 98 0.43 43
IV.IVPL.HHZ. 2021-07-07T01:57:13.90 0.6 undecidable manual S 44 43.1235 98 0.77 38
IV.MSRU.HHE. 2021-07-07T01:57:12.32 0.6 undecidable manual P 76 78.4659 50 0.1 43
IV.CAGR.HHE. 2021-07-07T01:57:10.32 3.0 undecidable manual P 1.75 0
IV.MPNC.HHZ. 2021-07-07T01:57:09.06 0.6 undecidable manual P 85 63.0924 50 -0.78 37
IV.AIO.HHZ. 2021-07-07T01:57:08.46 0.6 undecidable manual P 105 54.3012 50 -0.03 46
IV.IACL.HHZ. 2021-07-07T01:57:08.36 0.6 undecidable manual P 333 53.9016 50 -0.06 46
IV.GIB.HHE. 2021-07-07T01:57:08.30 0.6 undecidable manual P 257 54.4011 50 -0.2 45
IV.IFIL.HHZ. 2021-07-07T01:57:08.70 0.6 undecidable manual P 354 51.8037 50 0.59 41
IV.CSLB.HHZ. 2021-07-07T01:57:07.82 0.6 undecidable manual P 251 53.3022 50 -0.52 42
IV.ECTS.HHZ. 2021-07-07T01:57:07.46 0.6 undecidable manual P 119 49.0176 50 -0.21 45
IV.ILOS.HHZ. 2021-07-07T01:57:07.61 0.6 undecidable manual P 35 47.2194 50 0.21 45
IV.MILZ.HHE. 2021-07-07T01:57:07.79 0.6 undecidable manual P 70 55.5999 50 -0.89 36
IV.ESCV.HHZ. 2021-07-07T01:57:06.89 0.6 positive manual P 158 42.2244 98 0.34 44
IV.MUCR.HHZ. 2021-07-07T01:57:06.00 0.3 undecidable manual S 106 21.9669 105 0.1 72
IV.GALF.HHZ. 2021-07-07T01:57:06.94 0.6 undecidable manual P 188 43.4232 98 0.13 46
IV.IVPL.HHZ. 2021-07-07T01:57:06.38 0.6 undecidable manual P 44 43.1235 98 -0.37 44
IV.IVGP.HHE. 2021-07-07T01:57:06.24 0.3 undecidable manual P 41 43.7229 98 -0.61 61
IV.EMSG.HHE. 2021-07-07T01:57:06.66 0.6 undecidable manual P 138 41.5251 98 0.25 45
IV.IVUG.HHE. 2021-07-07T01:57:06.57 0.6 undecidable manual P 43 45.1215 50 -0.5 43
IV.PLLN.EHZ. 2021-07-07T01:57:06.83 0.3 undecidable manual P 255 44.4222 50 -0.13 69
IV.NOV.HHZ. 2021-07-07T01:57:06.74 0.6 undecidable manual P 100 44.7219 50 -0.27 45
IV.EPZF.HHZ. 2021-07-07T01:57:05.84 0.6 undecidable manual P 147 36.2415 99 0.46 44
IV.MUCR.HHZ. 2021-07-07T01:57:02.38 0.3 undecidable manual P 106 21.9669 105 -0.19 71
IV.MCPD.HHZ. 2021-07-07T01:57:01.88 0.6 undecidable manual S 75 8.88 123 0.18 49
IV.MSFR.HHZ. 2021-07-07T01:57:01.54 0.6 undecidable manual S 207 8.0808 126 0.07 50
IV.MCPD.HHZ. 2021-07-07T01:57:00.16 0.1 positive manual P 75 8.88 123 0.01 100
IV.MSFR.HHZ. 2021-07-07T01:56:59.98 0.1 positive manual P 207 8.0808 126 -0.03 99
IV.ESML.HNE. 2021-07-07T01:56:58.99 0.3 undecidable manual P 57.5979 -9.99 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSFR.HHE. ML:1.6 0.00060092365 0.1792 AML other m 2021-07-07T01:57:01.57
IV.MCPD.HHE. ML:1.4 0.000462 0.22 AML other m 2021-07-07T01:57:02.11
IV.MCPD.HHN. ML:1.4 0.0005319101500000001 0.2 AML other m 2021-07-07T01:57:02.16
IV.MSFR.HHN. ML:1.7 0.000849116 0.16 AML other m 2021-07-07T01:57:02.41
IV.MUCR.HHE. ML:1.8 0.000434 0.24 AML other m 2021-07-07T01:57:06.36
IV.MUCR.HHN. ML:1.8 0.0004474925 0.1984 AML other m 2021-07-07T01:57:07.30
IV.NOV.HHE. ML:2.2 0.0004930379000000001 0.32 AML other m 2021-07-07T01:57:14.71
IV.NOV.HHN. ML:2.1 0.0003724714 0.32 AML other m 2021-07-07T01:57:15.31
IV.IVPL.HHN. ML:1.6 0.00013654295 0.2208 AML other m 2021-07-07T01:57:16.81
IV.CSLB.HHE. ML:0.9 0.000021468535000000002 0.28 AML other m 2021-07-07T01:57:17.14
IV.CSLB.HHN. ML:1.0 0.000025800000000000004 0.44 AML other m 2021-07-07T01:57:17.45
IV.AIO.HHN. ML:1.6 0.00010412827 0.3008 AML other m 2021-07-07T01:57:17.89
IV.AIO.HHE. ML:1.5 0.00006940687499999999 0.4208 AML other m 2021-07-07T01:57:18.25
IV.IFIL.HHN. ML:2.0 0.0002385 0.3 AML other m 2021-07-07T01:57:18.58
IV.IFIL.HHE. ML:2.3 0.000544 0.18 AML other m 2021-07-07T01:57:18.55
IV.PLLN.EHN. ML:1.9 0.00023999999999999998 0.54 AML other m 2021-07-07T01:57:18.23
IV.ESCV.HHE. ML:1.5 0.00009836185 0.36 AML other m 2021-07-07T01:57:18.79
IV.GALF.HHN. ML:1.7 0.0001595 0.44 AML other m 2021-07-07T01:57:19.91
IV.PLLN.EHE. ML:1.6 0.0001339555 0.7392 AML other m 2021-07-07T01:57:19.96
IV.ILOS.HHN. ML:2.2 0.00051109815 0.36 AML other m 2021-07-07T01:57:20.35
IV.ILOS.HNE. ML:2.0 0.0003113568 0.2304 AML other m 2021-07-07T01:57:21.19
IV.ILOS.HHE. ML:2.1 0.0003470838 0.2208 AML other m 2021-07-07T01:57:21.09
IV.MPNC.HHE. ML:1.5 0.000060923495 0.2208 AML other m 2021-07-07T01:57:21.84
IV.IACL.HHN. ML:1.7 0.00012465425 1.5408 AML other m 2021-07-07T01:57:22.16
IV.MPNC.HHN. ML:1.4 0.000056861364999999995 0.5008 AML other m 2021-07-07T01:57:23.67
IV.IACL.HHE. ML:1.7 0.0001143881 0.2992 AML other m 2021-07-07T01:57:22.15
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