Earthquake with magnitude of ML 2.0 on date 30-09-2018 and time 08:29:21 (Italy) in region 3 km SE Nissoria (EN)

A magnitude ML 2.0 earthquake occured in region: 3 km SE Nissoria (EN), on

  • 30-09-2018 06:29:21 (UTC)
  • 30-09-2018 08:29:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.63, 14.46 at 37 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
Assoro EN 3 5191 5191
Nissoria EN 3 3000 8191
Leonforte EN 6 13439 21630
Agira EN 6 8345 29975
Gagliano Castelferrato EN 11 3593 33568
Nicosia EN 14 13899 47467
Valguarnera Caropepe EN 16 7866 55333
Regalbuto EN 16 7277 62610
Calascibetta EN 17 4528 67138
Enna EN 17 28019 95157
Sperlinga EN 18 805 95962
Raddusa CT 18 3178 99140

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Caltanissetta (63360 inhabitants)
57 Km W of Catania (314555 inhabitants)
62 Km W of Acireale (52622 inhabitants)
65 Km N of Gela (75827 inhabitants)
76 Km N of Vittoria (63339 inhabitants)
82 Km N of Ragusa (73313 inhabitants)
85 Km E of Agrigento (59770 inhabitants)
90 Km N of Modica (54633 inhabitants)
97 Km NW of Siracusa (122291 inhabitants)
97 Km SE 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
Rev 1000 ML 2.0 2018-09-30
06:29:21
37.63 14.46 37 2019-06-04
09:16:06
Bollettino Sismico Italiano INGV 64679701
Rev 100 ML 1.9 2018-09-30
06:29:21
37.63 14.47 37 2018-09-30
06:37:38
Sala Sismica INGV-Roma 61467911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-30 06:29:21 ± 0.1
Latitude 37.63 ± 0.01
Longitude 14.46 ± 0.01
Depth (km) 37 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 64679701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1021
Semi-minor axis of confidence ellipse (meter) 926
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 1020
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.11601
Epicentral distance of station farthest from the epicenter (degree) 0.90742
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 61467911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-30 06:37:38

ML:2

Field Value
Value 2
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 64679701
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-08 09:24:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MPNC.HHZ. 2018-09-30T06:29:51.18 0.6 undecidable manual S 53 0.8723 54 1.01 30
IV.HMDC.HHZ. 2018-09-30T06:29:47.05 0.6 undecidable manual S 159 0.7168 54 0.61 39
IV.SSY.HHZ. 2018-09-30T06:29:46.03 0.6 undecidable manual S 134 0.6772 54 0.54 40
IV.AGST.EHZ. 2018-09-30T06:29:46.23 0.6 undecidable manual S 121 0.7123 54 -0.11 44
IV.HAGA.HHZ. 2018-09-30T06:29:44.85 0.6 undecidable manual S 122 0.6493 54 0.03 45
IV.EPOZ.HHZ. 2018-09-30T06:29:44.12 0.3 undecidable manual S 86 0.5774 116 1.15 46
IV.MUCR.HHZ. 2018-09-30T06:29:41.34 0.6 undecidable manual S 38 0.5261 118 -0.29 45
IV.CSLB.HHZ. 2018-09-30T06:29:39.72 0.6 undecidable manual S 314 0.4434 123 0.22 46
IV.MPNC.HHZ. 2018-09-30T06:29:38.47 0.3 undecidable manual P 53 0.8723 54 0.28 61
IV.HLNI.HHZ. 2018-09-30T06:29:38.64 0.3 undecidable manual S 131 0.4299 124 -0.52 63
IV.PETRA.HHZ. 2018-09-30T06:29:37.52 0.3 undecidable manual S 307 0.3417 130 0.44 67
IV.IACL.HHZ. 2018-09-30T06:29:37.75 0.3 undecidable manual P 355 0.9074 54 -0.92 50
IV.CROCE.HHZ. 2018-09-30T06:29:37.11 0.1 undecidable manual P 176 0.7986 54 -0.06 87
IV.IVPL.HHZ. 2018-09-30T06:29:37.98 0.3 undecidable manual P 29 0.8508 54 0.08 64
IV.CLTA.HHN. 2018-09-30T06:29:35.59 0.1 undecidable manual P 220 0.616 114 0.95 70
IV.SSY.HHZ. 2018-09-30T06:29:35.33 0.1 positive manual P 134 0.6772 54 -0.16 88
IV.HMDC.HHZ. 2018-09-30T06:29:35.77 0.3 undecidable manual P 159 0.7168 54 -0.28 64
IV.AGST.EHZ. 2018-09-30T06:29:35.49 0.1 undecidable manual P 121 0.7123 54 -0.5 82
IV.HAGA.HHZ. 2018-09-30T06:29:34.55 0.1 positive manual P 122 0.6493 54 -0.55 81
IV.EPOZ.HHZ. 2018-09-30T06:29:34.38 0.1 negative manual P 86 0.5774 116 0.34 86
IT.GEA.HGN. 2018-09-30T06:29:34.14 0.3 undecidable manual P 192 0.5846 115 -0.01 69
IV.MUCR.HHZ. 2018-09-30T06:29:33.03 0.1 negative manual P 38 0.5261 118 -0.23 90
IV.GALF.HHZ. 2018-09-30T06:29:33.26 0.6 undecidable manual S 46 0.116 159 0.13 50
IV.CSLB.HHZ. 2018-09-30T06:29:31.68 0.1 undecidable manual P 314 0.4434 123 -0.35 89
IV.PLLN.EHZ. 2018-09-30T06:29:31.88 0.3 undecidable manual P 325 0.4416 123 -0.13 70
IV.HLNI.HHZ. 2018-09-30T06:29:31.33 0.1 undecidable manual P 131 0.4299 124 -0.51 85
IV.RAFF.HHZ. 2018-09-30T06:29:31.90 0.1 undecidable manual P 191 0.4137 125 0.28 92
IV.PETRA.HHZ. 2018-09-30T06:29:30.66 0.3 undecidable manual P 307 0.3417 130 0.02 73
IV.ESML.HHE. 2018-09-30T06:29:30.72 0.1 undecidable manual P 92 0.331 131 0.22 93
IV.GALF.HHZ. 2018-09-30T06:29:28.26 0.1 undecidable manual P 46 0.116 159 -0.1 100
MN.VAE.HHZ. 2018-09-30T06:29:28.64 0.3 undecidable manual P 208 0.1817 149 -0.21 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GALF.HNE. ML:1.4 0.00010488 0.7296 AML other m 2018-09-30T06:29:35.53
IV.GALF.HHE. ML:1.6 0.00016207435 0.48 AML other m 2018-09-30T06:29:35.96
IV.GALF.HHN. ML:1.5 0.00011981577 0.3616 AML other m 2018-09-30T06:29:36.00
IV.GALF.HNN. ML:1.5 0.00013235875 0.7488 AML other m 2018-09-30T06:29:37.37
IV.PETRA.HHN. ML:1.6 9.609942E-5 0.5184 AML other m 2018-09-30T06:29:38.86
IV.HLNI.HHE. ML:1.7 0.00011092695 0.08 AML other m 2018-09-30T06:29:39.95
IV.CSLB.HHE. ML:1.2 3.1350715E-5 0.4 AML other m 2018-09-30T06:29:40.42
IV.PETRA.HHE. ML:1.6 9.112902E-5 0.4416 AML other m 2018-09-30T06:29:40.78
IV.RAFF.HHE. ML:1.8 0.0001432128 0.2592 AML other m 2018-09-30T06:29:40.92
IV.RAFF.HHN. ML:1.6 9.390521E-5 0.2624 AML other m 2018-09-30T06:29:40.92
IV.PLLN.EHE. ML:2 0.0002012896 0.8992 AML other m 2018-09-30T06:29:41.00
IV.MUCR.HHE. ML:1.8 0.0001148444 0.3808 AML other m 2018-09-30T06:29:42.78
IV.HLNI.HHN. ML:1.7 0.0001114696 0.1216 AML other m 2018-09-30T06:29:43.07
IV.PLLN.EHN. ML:2 0.0002227311 0.5408 AML other m 2018-09-30T06:29:44.23
IV.CSLB.HHN. ML:1.2 3.148647E-5 0.7008 AML other m 2018-09-30T06:29:44.96
IV.MUCR.HHN. ML:1.9 0.00013200875 0.5984 AML other m 2018-09-30T06:29:44.81
IV.HAGA.HHN. ML:2 0.000143431015 0.1184 AML other m 2018-09-30T06:29:45.27
IV.HAGA.HHE. ML:1.8 9.2506565E-5 0.1024 AML other m 2018-09-30T06:29:45.47
IV.EPOZ.HHE. ML:2.4 0.000355606685 0.2592 AML other m 2018-09-30T06:29:46.16
IV.AGST.EHN. ML:2.3 0.00022278275 0.2016 AML other m 2018-09-30T06:29:46.94
IV.AGST.EHE. ML:2.2 0.00019049025 0.1984 AML other m 2018-09-30T06:29:46.93
IV.SSY.HHE. ML:2.6 0.00050768505 0.1408 AML other m 2018-09-30T06:29:47.03
IV.EPOZ.HHN. ML:2.4 0.00038082585 0.5792 AML other m 2018-09-30T06:29:47.79
IV.IVPL.HHN. ML:2.5 0.0002788591 1.0368 AML other m 2018-09-30T06:29:47.35
IV.HMDC.HHN. ML:2 0.000128948465 0.08 AML other m 2018-09-30T06:29:48.70
IV.HMDC.HHE. ML:2.1 0.00016906925 0.2432 AML other m 2018-09-30T06:29:48.85
IV.SSY.HHN. ML:3.1 0.001501487 0.16 AML other m 2018-09-30T06:29:49.02
IV.CROCE.HHN. ML:2.2 0.0001895888 0.1568 AML other m 2018-09-30T06:29:49.37
IV.CROCE.HHE. ML:2.2 0.0001733585 0.2016 AML other m 2018-09-30T06:29:49.46
IV.MPNC.HHE. ML:2 0.000101843355 0.8192 AML other m 2018-09-30T06:29:53.28
IV.IACL.HHN. ML:2.1 0.000112134235 0.3808 AML other m 2018-09-30T06:29:54.90
IV.MPNC.HHN. ML:1.8 6.390139E-5 0.56 AML other m 2018-09-30T06:29:57.63
IV.IACL.HHE. ML:2.1 0.000108856675 0.8608 AML other m 2018-09-30T06:30:05.26
IV.IVPL.HHE. ML:2.3 0.0001952981 1.12 AML other m 2018-09-30T06:30:07.48
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download