Earthquake with magnitude of ML 2.1 on date 13-04-2018 and time 19:35:11 (UTC) in region 1 km W Adrano (CT)

A magnitude ML 2.1 earthquake occured in region: 1 km W Adrano (CT), on

  • 13-04-2018 19:35:11 (UTC)
  • 13-04-2018 21:35:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.6630, 14.8190 at 22 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
Adrano CT 1 36122 36122
Biancavilla CT 5 24007 60129
Santa Maria di Licodia CT 8 7641 67770
Centuripe EN 8 5470 73240
Ragalna CT 11 3924 77164
PaternĂ² CT 12 48228 125392
Bronte CT 14 19172 144564
Catenanuova EN 15 4866 149430
Regalbuto EN 16 7277 156707
Belpasso CT 16 28108 184815
Nicolosi CT 19 7463 192278
Maletto CT 19 3920 196198
Camporotondo Etneo CT 20 5023 201221

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Catania (314555 inhabitants)
31 Km W of Acireale (52622 inhabitants)
69 Km E of Caltanissetta (63360 inhabitants)
79 Km NW of Siracusa (122291 inhabitants)
82 Km N of Ragusa (73313 inhabitants)
83 Km N of Vittoria (63339 inhabitants)
83 Km NE of Gela (75827 inhabitants)
88 Km SW of Messina (238439 inhabitants)
88 Km SW of Reggio di Calabria (183035 inhabitants)
89 Km N of Modica (54633 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 2.1 2018-04-13
19:35:11
37.663 14.8187 22 2019-04-24
14:49:34
Bollettino Sismico Italiano INGV 57156211
Reviewed
Rev100
ML 2.2 2018-04-13
19:35:10
37.6507 14.8247 25 2018-04-13
19:42:05
Sala Sismica INGV-Roma 55571511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-04-13 19:35:11 ± 0.11
Latitude 37.6630 ± 0.0036
Longitude 14.8187 ± 0.0091
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 57156211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 722
Semi-minor axis of confidence ellipse (meter) 422
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 283
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.05760
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 55571511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-04-13 19:42:05

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 57156211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-05-23 12:25:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SOI.EHN. 2018-04-13T19:35:45.56 0.3 undecidable manual S 67 117.3936 96 0.51 74
IV.HMDC.HHZ. 2018-04-13T19:35:34.96 0.3 undecidable manual S 182 78.1662 99 0.29 86
IV.MILZ.HHE. 2018-04-13T19:35:34.73 0.3 undecidable manual S 28 76.5678 100 0.48 82
IV.MPNC.HHZ. 2018-04-13T19:35:32.81 0.3 undecidable manual S 41 71.1732 100 -0.02 92
IV.RAFF.HHZ. 2018-04-13T19:35:31.21 0.3 undecidable manual S 220 63.2922 102 0.45 86
IV.SOI.EHN. 2018-04-13T19:35:31.21 0.3 undecidable manual P 67 117.3936 96 0.5 75
IV.SSY.HHZ. 2018-04-13T19:35:30.62 0.3 undecidable manual S 158 60.3951 103 0.6 81
MN.CEL.HNN. 2018-04-13T19:35:30.30 3.0 undecidable manual P 0.24 0
IV.AGST.EHZ. 2018-04-13T19:35:29.28 0.3 undecidable manual S 141 57.6978 103 -0.03 94
IV.HPAC.HHZ. 2018-04-13T19:35:28.81 0.3 undecidable manual P 170 107.6145 97 -0.41 78
IV.HAGA.HHZ. 2018-04-13T19:35:27.59 0.3 undecidable manual S 145 51.3153 105 -0.08 94
IV.AIO.HHZ. 2018-04-13T19:35:27.33 0.3 undecidable manual S 47 49.9167 106 0.03 94
IV.MUCR.HHZ. 2018-04-13T19:35:25.53 0.6 undecidable manual S 7 42.4242 109 0.13 63
IV.HMDC.HHZ. 2018-04-13T19:35:24.42 0.6 undecidable manual P 182 78.1662 99 -0.29 56
IV.MILZ.HHE. 2018-04-13T19:35:24.98 0.3 undecidable manual P 28 76.5678 100 0.51 82
IV.EPOZ.HHZ. 2018-04-13T19:35:23.44 0.3 undecidable manual S 88 32.5452 116 0.49 87
IV.RAFF.HHZ. 2018-04-13T19:35:23.13 0.3 undecidable manual P 220 63.2922 102 0.67 80
IV.HLNI.HHZ. 2018-04-13T19:35:23.82 0.3 undecidable manual S 172 35.2425 114 0.22 94
IV.MPNC.HHZ. 2018-04-13T19:35:23.53 0.6 undecidable manual P 41 71.1732 100 -0.12 59
IV.HVZN.HHE. 2018-04-13T19:35:21.36 0.3 undecidable manual P 190 54.501 104 0.21 91
IV.SSY.HHZ. 2018-04-13T19:35:21.69 0.3 undecidable manual P 158 60.3951 103 -0.34 87
IV.AIO.HHZ. 2018-04-13T19:35:20.06 0.3 undecidable manual P 47 49.9167 106 -0.4 88
IV.EMSG.HHZ. 2018-04-13T19:35:20.17 0.3 undecidable manual S 33 20.9679 130 -0.18 97
IV.AGST.EHZ. 2018-04-13T19:35:20.97 0.3 undecidable manual P 141 57.6978 103 -0.65 79
IV.HAGA.HHZ. 2018-04-13T19:35:20.03 0.3 undecidable manual P 145 51.3153 105 -0.64 81
IV.ESLN.HHZ. 2018-04-13T19:35:19.39 0.3 undecidable manual S 76 14.0748 143 0.31 94
IV.EPZF.HHZ. 2018-04-13T19:35:19.82 0.3 undecidable manual S 11 18.1707 135 0.01 100
IV.ESML.HHZ. 2018-04-13T19:35:18.56 0.3 undecidable manual S 133 7.2927 159 0.37 94
IV.MUCR.HHZ. 2018-04-13T19:35:18.94 0.3 undecidable manual P 7 42.4242 109 -0.43 88
IV.CAGR.HHZ. 2018-04-13T19:35:18.80 3.0 undecidable manual P 28.3494 1.41 0
IV.EPOZ.HHZ. 2018-04-13T19:35:17.82 0.3 undecidable manual P 88 32.5452 116 -0.13 96
IV.HLNI.HHZ. 2018-04-13T19:35:17.86 0.3 undecidable manual P 172 35.2425 114 -0.47 88
IV.EMSG.HHZ. 2018-04-13T19:35:16.03 0.3 undecidable manual P 33 20.9679 130 -0.42 92
IV.GALF.HHZ. 2018-04-13T19:35:16.78 0.3 undecidable manual P 284 22.755 127 0.11 99
IV.ESLN.HHZ. 2018-04-13T19:35:15.38 0.3 undecidable manual P 76 14.0748 143 -0.33 95
IV.EPZF.HHZ. 2018-04-13T19:35:15.63 0.3 undecidable manual P 11 18.1707 135 -0.5 91
IV.ESML.HHZ. 2018-04-13T19:35:14.80 0.3 undecidable manual P 133 7.2927 159 -0.41 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ESML.HHE. ML:2.2 0.00117 1.28 AML other m 2018-04-13T19:35:19.28
IV.ESML.HHN. ML:2.0 0.0008395000000000001 1 AML other m 2018-04-13T19:35:19.39
IV.ESLN.HHN. ML:2.1 0.0008755 1.08 AML other m 2018-04-13T19:35:20.23
IV.ESLN.HHE. ML:2.2 0.000997 0.58 AML other m 2018-04-13T19:35:21.74
IV.EPZF.HHE. ML:2.3 0.001185 0.4 AML other m 2018-04-13T19:35:21.82
IV.EPZF.HHN. ML:2.4 0.0014199999999999998 0.38 AML other m 2018-04-13T19:35:22.39
IV.HLNI.HHN. ML:2.2 0.000533 0.46 AML other m 2018-04-13T19:35:24.46
IV.HLNI.HHE. ML:2.1 0.000393 0.56 AML other m 2018-04-13T19:35:24.52
IV.EMSG.HHE. ML:2.3 0.000986 1.66 AML other m 2018-04-13T19:35:25.01
IV.MUCR.HHE. ML:2.0 0.00028649999999999997 1.48 AML other m 2018-04-13T19:35:25.19
IV.GALF.HHE. ML:2.0 0.0005155000000000001 1 AML other m 2018-04-13T19:35:25.44
IV.GALF.HHN. ML:2.0 0.0005409999999999999 1.56 AML other m 2018-04-13T19:35:25.18
IV.EPOZ.HHE. ML:2.3 0.0007989999999999999 1.22 AML other m 2018-04-13T19:35:26.74
IV.EPOZ.HHN. ML:2.3 0.0007065 0.74 AML other m 2018-04-13T19:35:26.37
IV.MUCR.HHN. ML:1.7 0.000157 0.44 AML other m 2018-04-13T19:35:27.32
IV.CAGR.HHE. ML:2.1 0.000554 0.7 AML other m 2018-04-13T19:35:27.63
IV.EMSG.HHN. ML:2.3 0.001085 0.64 AML other m 2018-04-13T19:35:27.96
IV.CAGR.HHN. ML:1.8 0.000253 0.48 AML other m 2018-04-13T19:35:27.47
IV.HAGA.HHE. ML:2.0 0.0002385 0.4 AML other m 2018-04-13T19:35:27.98
IV.AIO.HHE. ML:1.8 0.00016450000000000001 0.78 AML other m 2018-04-13T19:35:28.52
IV.AGST.EHN. ML:2.4 0.000569 0.4 AML other m 2018-04-13T19:35:29.45
IV.AIO.HHN. ML:1.8 0.00016005 0.3 AML other m 2018-04-13T19:35:29.61
IV.AGST.EHE. ML:2.4 0.0005605 0.28 AML other m 2018-04-13T19:35:29.77
IV.SSY.HHE. ML:2.1 0.0002505 0.24 AML other m 2018-04-13T19:35:31.03
IV.HAGA.HHN. ML:2.1 0.00028100000000000005 0.52 AML other m 2018-04-13T19:35:31.02
IV.SSY.HHN. ML:2.6 0.0007205 0.22 AML other m 2018-04-13T19:35:35.47
IV.MPNC.HHE. ML:2.0 0.0001725 1.46 AML other m 2018-04-13T19:35:37.84
IV.HMDC.HHE. ML:2.0 0.00015000000000000001 0.58 AML other m 2018-04-13T19:35:38.09
IV.MPNC.HHN. ML:2.1 0.00020400000000000003 0.58 AML other m 2018-04-13T19:35:39.35
IV.HMDC.HHN. ML:2.1 0.0001545 1.2 AML other m 2018-04-13T19:35:43.00
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
Waveforms Seismic signals in miniseed + resp format Download