Earthquake with magnitude of ML 0.5 on date 05-07-2015 and time 06:25:41 (Italy) in region 9 km N Troina (EN)

A magnitude ML 0.5 earthquake occured in region: 9 km N Troina (EN), on

  • 05-07-2015 04:25:41 (UTC)
  • 05-07-2015 06:25:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8690, 14.5910 at 15 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 9 9373 9373
Cerami EN 10 2006 11379
San Teodoro ME 10 1403 12782
Capizzi ME 10 3176 15958
CesarĂ² ME 11 2439 18397
San Fratello ME 16 3707 22104
Gagliano Castelferrato EN 18 3593 25697
Maniace CT 19 3765 29462
Alcara li Fusi ME 20 1980 31442

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km NW of Acireale (52622 inhabitants)
60 Km NW of Catania (314555 inhabitants)
63 Km NE of Caltanissetta (63360 inhabitants)
92 Km W of Messina (238439 inhabitants)
94 Km NE of Gela (75827 inhabitants)
96 Km W of Reggio di Calabria (183035 inhabitants)
98 Km E 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
Bulletin
Rev1000
ML 0.5 2015-07-05
04:25:41
37.8692 14.5912 15 2016-01-08
08:53:02
Bollettino Sismico Italiano INGV 22773291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-07-05 04:25:41 ± 0.33
Latitude 37.8692 ± 0.0144
Longitude 14.5912 ± 0.0273
Depth (km) 15 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 22773291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1975
Semi-minor axis of confidence ellipse (meter) 1600
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 292
Circular confidence region, given by single value of horizontal uncertainty (meter) 1970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.10252
Epicentral distance of station farthest from the epicenter (degree) 0.28239
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 3
Type of magnitude ML
Reference to an origin 22773291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-12-21 13:46:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSFR.HHZ. 2015-07-05T04:25:50.06 0.6 undecidable manual S 0 18.2706 118 0.4 46
IV.MNO.SHZ. 2015-07-05T04:25:48.14 0.3 undecidable manual S 53 11.3775 135 -0.04 75
IV.MUCR.HHZ. 2015-07-05T04:25:48.43 0.1 undecidable manual P 52 31.3464 103 0.11 97
IV.GALF.HHZ. 2015-07-05T04:25:46.46 0.1 undecidable manual P 187 17.6712 119 0.12 98
IV.MSFR.HHZ. 2015-07-05T04:25:46.10 0.1 undecidable manual P 0 18.2706 118 -0.32 95
IV.MNO.SHZ. 2015-07-05T04:25:45.50 0.1 undecidable manual P 53 11.3775 135 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GALF.HHN. ML:0.5 0.0000196 0.46 AML other m 2015-07-05T04:25:53.88
IV.GALF.HHE. ML:0.6 0.000029049999999999998 0.42 AML other m 2015-07-05T04:25:54.11
IV.MNO.SHE. ML:0.0 0.000192 0.2 AML other m 2015-07-05T04:25:48.30
IV.MNO.SHN. ML:0.0 0.0001105 0.28 AML other m 2015-07-05T04:25:48.52
IV.MSFR.HHE. ML:0.6 0.000024449999999999998 0.26 AML other m 2015-07-05T04:25:50.16
IV.MSFR.HHN. ML:0.5 0.00001785 1.32 AML other m 2015-07-05T04:25:52.32
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