Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 02-02-2019 and time 00:43:07 (Italy) in region 4 km N Adrano (CT)

A magnitude ML 2.5 earthquake occured in region: 4 km N Adrano (CT), on

  • 01-02-2019 23:43:07 (UTC)
  • 02-02-2019 00:43:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.6950, 14.8460 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.

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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
Adrano CT 4 36122 36122
Biancavilla CT 6 24007 60129
Santa Maria di Licodia CT 9 7641 67770
Bronte CT 11 19172 86942
Ragalna CT 11 3924 90866
Centuripe EN 12 5470 96336
Paternò CT 14 48228 144564
Maletto CT 15 3920 148484
Belpasso CT 16 28108 176592
Nicolosi CT 18 7463 184055
Regalbuto EN 19 7277 191332
Maniace CT 19 3765 195097
Catenanuova EN 20 4866 199963
Camporotondo Etneo CT 20 5023 204986

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of Acireale (52622 inhabitants)
30 Km NW of Catania (314555 inhabitants)
73 Km E of Caltanissetta (63360 inhabitants)
81 Km NW of Siracusa (122291 inhabitants)
84 Km SW of Messina (238439 inhabitants)
84 Km SW of Reggio di Calabria (183035 inhabitants)
86 Km N of Ragusa (73313 inhabitants)
87 Km N of Vittoria (63339 inhabitants)
88 Km NE of Gela (75827 inhabitants)
93 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 2.5 2019-02-01
23:43:07		 37.695 14.8462 6 2019-08-22
08:25:13		 Bollettino Sismico Italiano INGV 71216491
Reviewed
Rev100 		ML 2.3 2019-02-01
23:43:05		 37.4832 14.9317 9 2019-02-02
00:03:30		 Sala Sismica INGV-Roma 65136331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-01 23:43:07 ± 0.16
Latitude 37.6950 ± 0.0081
Longitude 14.8462 ± 0.0136
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 71216491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 887
Semi-minor axis of confidence ellipse (meter) 797
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 289
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
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 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.60884
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 71216491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-06 09:42:04

ML:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 65136331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-02 00:03:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSY.HHZ. 2019-02-01T23:43:29.20 0.6 undecidable manual S 161 62.8926 50 1.07 32
IV.HLNI.HHZ. 2019-02-01T23:43:22.12 0.6 undecidable manual S 177 38.5281 98 0.92 37
IV.RAFF.HHE. 2019-02-01T23:43:20.25 0.3 undecidable manual P 219 67.5768 50 0.04 68
IV.SSY.HHZ. 2019-02-01T23:43:19.62 0.3 undecidable manual P 161 62.8926 50 0.12 67
IV.HAGA.HHE. 2019-02-01T23:43:17.33 0.6 undecidable manual P 149 53.0025 50 -0.64 40
IV.AIO.HHZ. 2019-02-01T23:43:16.75 0.1 undecidable manual P 48 45.7209 50 -0.1 93
IV.MUCR.HHE. 2019-02-01T23:43:15.46 0.6 undecidable manual P 4 38.7279 98 -0.07 47
IV.HLNI.HHZ. 2019-02-01T23:43:14.70 0.1 undecidable manual P 177 38.5281 98 -0.79 77
IV.CAGR.HHE. 2019-02-01T23:43:14.46 0.3 undecidable manual P 255 31.4463 100 0.36 68
IV.EPOZ.HHE. 2019-02-01T23:43:13.44 0.3 undecidable manual P 95 30.1476 101 -0.41 67
IV.ESLN.HHZ. 2019-02-01T23:43:13.10 0.6 undecidable manual S 91 11.2776 117 1.02 36
IV.EVRN.HNN. 2019-02-01T23:43:12.54 0.1 undecidable manual P 91 25.4523 103 -0.38 91
IV.ENIC.HHZ. 2019-02-01T23:43:11.52 0.3 undecidable manual P 115 16.9719 109 0.25 71
IV.ESML.HHZ. 2019-02-01T23:43:11.64 0.6 undecidable manual S 161 8.9799 122 0.24 48
IV.EMSG.HHZ. 2019-02-01T23:43:11.60 0.3 undecidable manual P 33 16.6722 109 0.38 69
IV.EPZF.HHZ. 2019-02-01T23:43:10.86 0.1 undecidable manual P 4 14.3745 112 0.07 99
IV.ESLN.HHZ. 2019-02-01T23:43:10.27 0.1 negative manual P 91 11.2776 117 0.05 100
IV.ESML.HHZ. 2019-02-01T23:43:09.27 0.1 positive manual P 161 8.9799 122 -0.56 89
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ESML.HHE. ML:2.7 0.0095458125 1.5392 AML other m 2019-02-01T23:43:11.13
IV.ESLN.HHN. ML:2.7 0.007849555 0.384 AML other m 2019-02-01T23:43:14.84
IV.HLNI.HHE. ML:1.6 0.0001340906 0.1536 AML other m 2019-02-01T23:43:17.70
IV.HLNI.HHN. ML:1.7 0.00019368805 0.3072 AML other m 2019-02-01T23:43:18.28
IV.ENIC.HHN. ML:2.2 0.0017034315000000002 1.5648 AML other m 2019-02-01T23:43:19.16
IV.ENIC.HHE. ML:2.3 0.0019638865 0.2816 AML other m 2019-02-01T23:43:20.14
IV.EMSG.HHE. ML:2.7 0.005354582499999999 1.5008 AML other m 2019-02-01T23:43:20.81
IV.ESLN.HHE. ML:2.7 0.008026104499999999 0.4224 AML other m 2019-02-01T23:43:21.42
IV.EMSG.HHN. ML:2.5 0.003139371 0.4736 AML other m 2019-02-01T23:43:22.90
IV.AIO.HHE. ML:2.2 0.00042206264999999996 1.5392 AML other m 2019-02-01T23:43:26.16
IV.SSY.HHE. ML:2.8 0.001196878 0.6016 AML other m 2019-02-01T23:43:29.45
IV.AIO.HHN. ML:2.0 0.00031046765 0.32 AML other m 2019-02-01T23:43:29.63
IV.SSY.HHN. ML:2.8 0.00110940775 0.3072 AML other m 2019-02-01T23:43:31.41
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