Earthquake with magnitude of ML 1.0 on date 05-08-2019 and time 05:18:46 (Italy) in region 7 km N Troina (EN)

A magnitude ML 1.0 earthquake occured in region: 7 km N Troina (EN), on

  • 05-08-2019 03:18:46 (UTC)
  • 05-08-2019 05:18:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.85, 14.58 at 11 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 7 9373 9373
Cerami EN 8 2006 11379
Capizzi ME 9 3176 14555
San Teodoro ME 11 1403 15958
CesarĂ² ME 12 2439 18397
Gagliano Castelferrato EN 16 3593 21990
San Fratello ME 18 3707 25697
Nicosia EN 20 13899 39596

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km W of Acireale (52622 inhabitants)
59 Km NW of Catania (314555 inhabitants)
60 Km NE of Caltanissetta (63360 inhabitants)
92 Km NE of Gela (75827 inhabitants)
94 Km W of Messina (238439 inhabitants)
97 Km E of Bagheria (55387 inhabitants)
98 Km W of Reggio di Calabria (183035 inhabitants)
100 Km N of Vittoria (63339 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 1.0 2019-08-05
03:18:46
37.85 14.58 11 2019-11-13
14:31:02
Bollettino Sismico Italiano INGV 72335271
Reviewed
Rev100
ML 1.2 2019-08-05
03:18:46
37.84 14.59 15 2019-08-05
04:12:37
Sala Sismica INGV-Roma 71182231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-05 03:18:46 ± 0.13
Latitude 37.85 ± 0.01
Longitude 14.58 ± 0.02
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72335271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1853
Semi-minor axis of confidence ellipse (meter) 566
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 120
Circular confidence region, given by single value of horizontal uncertainty (meter) 1850
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 10
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
Epicentral distance of station farthest from the epicenter (degree) 0.36782
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1

Field Value
Value 1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 72335271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-12 08:56:57

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 71182231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-05 04:12:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MBFT.HHZ. 2019-08-05T03:19:05.71 3.0 undecidable manual Pg 3.87 0
MN.CLTB.HHZ. 2019-08-05T03:18:59.17 3.0 undecidable manual Pn 0 0
IV.MUCR.HHZ. 2019-08-05T03:18:58.07 0.6 undecidable manual S 50 0.3013 50 -0.01 48
IV.PETRA.HHN. 2019-08-05T03:18:54.57 0.6 undecidable manual P 268 0.3678 50 0.15 46
IV.MSFR.HHZ. 2019-08-05T03:18:54.71 0.6 undecidable manual S 3 0.1844 50 0.09 48
IV.MUCR.HHZ. 2019-08-05T03:18:53.03 0.1 positive manual P 50 0.3013 50 -0.24 92
IV.MNO.SHZ. 2019-08-05T03:18:53.09 0.3 undecidable manual S 48 0.1214 129 0.36 70
IV.GALF.HHZ. 2019-08-05T03:18:53.24 0.6 undecidable manual S 185 0.1394 125 -0.05 49
IV.CAGR.HHE. 2019-08-05T03:18:52.82 0.3 undecidable manual P 196 0.2365 50 0.65 62
IV.MSFR.HHZ. 2019-08-05T03:18:51.04 0.1 positive manual P 3 0.1844 50 -0.23 94
IV.AGST.EHZ. 2019-08-05T03:18:51.28 3.0 negative manual P -6.09 0
IV.GALF.HHZ. 2019-08-05T03:18:50.17 0.1 positive manual P 185 0.1394 125 -0.34 93
IV.MNO.SHZ. 2019-08-05T03:18:50.18 0.1 undecidable manual P 48 0.1214 129 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNO.SHE. ML:0 0.00015985735 0.24 AML other m 2019-08-05T03:18:53.22
IV.GALF.HNE. ML:1.1 0.00012481912 0.6704 AML other m 2019-08-05T03:18:53.66
IV.MSFR.HHE. ML:0.6 2.5580215E-5 0.2192 AML other m 2019-08-05T03:18:54.88
IV.GALF.HHE. ML:1.6 0.0003456026 1.4384 AML other m 2019-08-05T03:18:56.18
IV.MNO.SHN. ML:0 0.00013363895 0.36 AML other m 2019-08-05T03:18:57.38
IV.GALF.HHN. ML:1.4 0.0002235094 0.52 AML other m 2019-08-05T03:19:00.69
IV.GALF.HNN. ML:1 9.236717E-5 0.4912 AML other m 2019-08-05T03:19:03.44
IV.MUCR.HHE. ML:0.9 3.3862735E-5 0.4 AML other m 2019-08-05T03:19:03.94
IV.MUCR.HHN. ML:0.8 2.621175E-5 0.36 AML other m 2019-08-05T03:19:05.55
MN.CLTB.HHE. ML:1.7 3.257483E-5 0.0592 AML other m 2019-08-05T03:19:06.79
IV.MSFR.HHN. ML:0.4 2.142054E-5 0.7392 AML other m 2019-08-05T03:19:06.52
MN.CLTB.HHN. ML:1.6 3.227194E-5 1.1792 AML other m 2019-08-05T03:19:25.76
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download