Earthquake with magnitude of ML 1.3 on date 03-02-2020 and time 17:02:13 (Italy) in region 5 km SE Troina (EN)

A magnitude ML 1.3 earthquake occured in region: 5 km SE Troina (EN), on

  • 03-02-2020 16:02:13 (UTC)
  • 03-02-2020 17:02:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7580, 14.6420 at 24 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
Troina EN 5 9373 9373
Gagliano Castelferrato EN 11 3593 12966
San Teodoro ME 11 1403 14369
CesarĂ² ME 12 2439 16808
Regalbuto EN 12 7277 24085
Cerami EN 13 2006 26091
Agira EN 15 8345 34436
Bronte CT 17 19172 53608
Centuripe EN 18 5470 59078
Capizzi ME 18 3176 62254
Maniace CT 19 3765 66019
Adrano CT 20 36122 102141

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NW of Catania (314555 inhabitants)
49 Km W of Acireale (52622 inhabitants)
59 Km NE of Caltanissetta (63360 inhabitants)
84 Km NE of Gela (75827 inhabitants)
90 Km N of Vittoria (63339 inhabitants)
93 Km N of Ragusa (73313 inhabitants)
94 Km SW of Messina (238439 inhabitants)
96 Km W of Reggio di Calabria (183035 inhabitants)
97 Km NW of Siracusa (122291 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 1.3 2020-02-03
16:02:13
37.7578 14.6425 24 2020-07-18
21:08:27
Bollettino Sismico Italiano INGV 77483651
Reviewed
Rev100
ML 1.3 2020-02-03
16:02:13
37.7648 14.6392 23 2020-02-03
16:13:33
Sala Sismica INGV-Roma 76168591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-03 16:02:13 ± 0.23
Latitude 37.7578 ± 0.0072
Longitude 14.6425 ± 0.0125
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77483651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1151
Semi-minor axis of confidence ellipse (meter) 328
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 1150.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 0.62323
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 77483651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-24 18:53:15

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 76168591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-03 16:13:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAGA.HHN. 2020-02-03T16:02:34.68 0.6 undecidable manual S 139 69.1752 103 0.02 47
IV.HLNI.HHZ. 2020-02-03T16:02:29.92 0.6 undecidable manual S 156 49.7169 108 0.28 47
IV.MUCR.HHZ. 2020-02-03T16:02:26.68 0.6 undecidable manual S 33 37.5291 115 0.05 50
IV.HAGA.HHN. 2020-02-03T16:02:25.33 0.3 undecidable manual P 139 69.1752 103 -0.33 66
IV.RAFF.HHZ. 2020-02-03T16:02:25.23 0.3 undecidable manual P 203 64.2912 104 0.3 68
IV.CSLB.HHZ. 2020-02-03T16:02:24.19 0.6 undecidable manual P 291 55.0005 106 0.65 42
IV.CAGR.HHE. 2020-02-03T16:02:23.41 0.6 undecidable manual S 220 19.5693 135 0.74 43
IV.EPZF.HHZ. 2020-02-03T16:02:23.16 0.6 undecidable manual S 69 20.1687 134 0.38 48
IV.HLNI.HHZ. 2020-02-03T16:02:22.36 0.3 undecidable manual P 156 49.7169 108 -0.4 68
IV.MUCR.HHZ. 2020-02-03T16:02:20.96 0.1 undecidable manual P 33 37.5291 115 -0.06 100
IV.GALF.HHZ. 2020-02-03T16:02:20.61 0.3 undecidable manual S 232 8.4804 158 -0.4 74
IV.EPZF.HHZ. 2020-02-03T16:02:19.06 0.3 undecidable manual P 69 20.1687 134 0.26 74
IV.MSFR.HHZ. 2020-02-03T16:02:19.96 0.1 undecidable manual P 352 30.9468 121 -0.16 99
IV.CAGR.HHE. 2020-02-03T16:02:18.93 0.3 undecidable manual P 220 19.5693 135 0.19 75
IV.GALF.HHZ. 2020-02-03T16:02:17.28 0.1 undecidable manual P 232 8.4804 158 -0.5 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HLNI.HHN. ML:0.9 0.000018432332 0.1792 AML other m 2020-02-03T16:02:25.45
IV.HLNI.HHE. ML:0.9 0.000022090249999999997 0.2048 AML other m 2020-02-03T16:02:25.57
IV.HAGA.HHN. ML:1.5 0.000055668715 0.3584 AML other m 2020-02-03T16:02:34.77
IV.HAGA.HHE. ML:1.7 0.000075890295 0.3328 AML other m 2020-02-03T16:02:34.86
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