Earthquake with magnitude of ML 1.9 on date 25-04-2019 and time 04:55:58 (Italy) in region 5 km E Troina (EN)

A magnitude ML 1.9 earthquake occured in region: 5 km E Troina (EN), on

  • 25-04-2019 02:55:58 (UTC)
  • 25-04-2019 04:55:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7980, 14.6590 at 28 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
San Teodoro ME 7 1403 10776
CesarĂ² ME 7 2439 13215
Cerami EN 13 2006 15221
Gagliano Castelferrato EN 15 3593 18814
Maniace CT 15 3765 22579
Bronte CT 15 19172 41751
Regalbuto EN 16 7277 49028
Capizzi ME 17 3176 52204
Maletto CT 19 3920 56124
Agira EN 20 8345 64469

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km W of Acireale (52622 inhabitants)
50 Km NW of Catania (314555 inhabitants)
63 Km NE of Caltanissetta (63360 inhabitants)
89 Km NE of Gela (75827 inhabitants)
90 Km SW of Messina (238439 inhabitants)
93 Km W of Reggio di Calabria (183035 inhabitants)
95 Km N of Vittoria (63339 inhabitants)
97 Km N of Ragusa (73313 inhabitants)
99 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 1.9 2019-04-25
02:55:58
37.7982 14.6592 28 2019-08-22
08:25:08
Bollettino Sismico Italiano INGV 70125641
Reviewed
Rev100
ML 1.9 2019-04-25
02:55:57
37.757 14.6925 31 2019-04-25
03:03:18
Sala Sismica INGV-Roma 67939161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-25 02:55:58 ± 0.2
Latitude 37.7982 ± 0.0099
Longitude 14.6592 ± 0.0114
Depth (km) 28 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 70125641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1209
Semi-minor axis of confidence ellipse (meter) 119
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 1210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
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) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.11421
Epicentral distance of station farthest from the epicenter (degree) 0.64751
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 70125641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-02 13:08:38

ML:1.9

Field Value
Value 1.9
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 67939161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-25 03:03:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.LNT.HGZ. 2019-04-25T02:56:19.19 0.6 undecidable manual S 152 64.0914 108 0.61 40
IV.CSLB.HHZ. 2019-04-25T02:56:16.85 0.6 undecidable manual S 287 54.9006 111 0.59 42
IV.PLLN.EHZ. 2019-04-25T02:56:15.58 0.3 undecidable manual S 296 50.0166 113 0.52 66
IV.MPNC.HHN. 2019-04-25T02:56:11.38 0.1 undecidable manual P 57 71.8725 105 0.2 90
IV.RAFF.HHZ. 2019-04-25T02:56:10.71 0.1 undecidable manual P 202 68.9754 106 -0.03 94
IV.HAGA.HHZ. 2019-04-25T02:56:10.93 0.3 undecidable manual P 142 71.6727 105 -0.22 68
IT.LNT.HGZ. 2019-04-25T02:56:09.80 0.3 undecidable manual P 152 64.0914 108 -0.22 69
MN.VAE.HHZ. 2019-04-25T02:56:08.16 0.3 undecidable manual P 216 45.3213 115 0.83 57
IV.MNO.SHZ. 2019-04-25T02:56:08.11 0.3 undecidable manual S 12 15.0738 148 0.41 73
IV.CSLB.HHZ. 2019-04-25T02:56:08.38 0.1 undecidable manual P 287 54.9006 111 -0.3 91
IV.GALF.HHZ. 2019-04-25T02:56:07.02 0.6 undecidable manual S 220 12.6762 153 -0.37 48
IV.PLLN.EHZ. 2019-04-25T02:56:07.62 0.1 undecidable manual P 296 50.0166 113 -0.37 91
IV.MUCR.HHE. 2019-04-25T02:56:05.59 0.1 undecidable manual P 35 33.0447 125 -0.09 98
IV.MNO.SHZ. 2019-04-25T02:56:03.58 0.1 positive manual P 12 15.0738 148 -0.16 100
IV.GALF.HHZ. 2019-04-25T02:56:03.10 0.1 undecidable manual P 220 12.6762 153 -0.46 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GALF.HNN. ML:1.4 0.0001355264 1.1392 AML other m 2019-04-25T02:56:05.12
IV.GALF.HHN. ML:1.8 0.000315264 0.5408 AML other m 2019-04-25T02:56:05.88
IV.GALF.HHE. ML:1.8 0.00029898685 0.4 AML other m 2019-04-25T02:56:07.48
IV.MNO.SHE. ML:0.0 0.00051486865 0.52 AML other m 2019-04-25T02:56:08.37
IV.MNO.SHN. ML:0.0 0.00025319025 0.24 AML other m 2019-04-25T02:56:08.41
IV.GALF.HNE. ML:1.5 0.00016989275 1.4592 AML other m 2019-04-25T02:56:14.14
IV.PLLN.EHN. ML:2.0 0.00025202075000000003 0.44 AML other m 2019-04-25T02:56:18.28
IV.PLLN.EHE. ML:2.1 0.000277795 0.4992 AML other m 2019-04-25T02:56:18.95
IV.CLTA.HHN. ML:2.4 0.0002493917 3.6592 AML other m 2019-04-25T02:56:26.94
IV.CLTA.HHE. ML:2.1 0.0001312613 4.52 AML other m 2019-04-25T02:56:45.17
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