Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 23-04-2016 and time 00:04:58 (Italy) in region 7 km SW Sagron Mis (TN)

A magnitude ML 1.2 earthquake occured in region: 7 km SW Sagron Mis (TN), on

  • 22-04-2016 22:04:58 (UTC)
  • 23-04-2016 00:04:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1420, 11.9070 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Sagron Mis TN 7 193 193
Primiero San Martino di Castrozza TN 7 5407 5600
Mezzano TN 8 1615 7215
Imer TN 9 1168 8383
Cesiomaggiore BL 9 4029 12412
Gosaldo BL 10 644 13056
San Gregorio nelle Alpi BL 10 1613 14669
Pedavena BL 11 4453 19122
Santa Giustina BL 12 6807 25929
Sospirolo BL 13 3140 29069
Sovramonte BL 13 1444 30513
Canal San Bovo TN 14 1528 32041
Feltre BL 14 20649 52690
Lentiai BL 14 3017 55707
Sedico BL 15 9997 65704
Rivamonte Agordino BL 16 634 66338
Fonzaso BL 16 3228 69566
Lamon BL 16 2887 72453
Mel BL 16 5984 78437
Voltago Agordino BL 17 862 79299
Seren del Grappa BL 18 2448 81747
Agordo BL 19 4124 85871
Taibon Agordino BL 19 1759 87630
Trichiana BL 20 4868 92498

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km SE of Bolzano (106441 inhabitants)
59 Km NW of Treviso (83731 inhabitants)
61 Km E of Trento (117317 inhabitants)
62 Km W of Pordenone (51229 inhabitants)
72 Km NE of Vicenza (112953 inhabitants)
82 Km N of Padova (210401 inhabitants)
85 Km NW of Venezia (263352 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
Reviewed
Rev100 		ML 1.2 2016-04-22
22:04:58		 46.1417 11.907 9 2016-04-22
22:10:08		 Sala Sismica INGV-Roma 24563121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-04-22 22:04:58 ± 0.27
Latitude 46.1417 ± 0.0180
Longitude 11.9070 ± 0.0169
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 24563121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1863
Semi-minor axis of confidence ellipse (meter) 1363
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 177
Circular confidence region, given by single value of horizontal uncertainty (meter) 1860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.81479
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 24563121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-04-22 22:10:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GSCL.HHZ. 2016-04-22T22:06:03.99 3.0 undecidable manual Sg 1.04 0
MN.TRI.BHZ. 2016-04-22T22:05:43.99 3.0 undecidable manual S -0.77 0
IV.APPI.EHZ. 2016-04-22T22:05:17.61 0.6 undecidable manual S 306 64.0914 50 -0.71 39
ST.DOSS.HHZ. 2016-04-22T22:05:17.58 0.6 undecidable manual S 243 62.493 50 -0.32 44
SI.KOSI.HHZ. 2016-04-22T22:05:14.98 0.6 undecidable manual S 312 54.0015 50 -0.66 41
SI.RISI.HHZ. 2016-04-22T22:05:14.46 1.0 positive manual P 8 90.4428 50 0.54 20
IV.APPI.EHZ. 2016-04-22T22:05:10.33 0.6 undecidable manual P 306 64.0914 50 0.47 43
ST.DOSS.HHZ. 2016-04-22T22:05:10.50 0.3 undecidable manual P 243 62.493 50 0.89 55
SI.KOSI.HHZ. 2016-04-22T22:05:08.58 0.6 negative manual P 312 54.0015 50 0.27 46
IV.CTI.HHZ. 2016-04-22T22:05:06.47 0.6 undecidable manual S 242 22.3554 112 -0.18 49
OX.VARN.HHZ. 2016-04-22T22:05:06.21 0.6 undecidable manual S 137 22.5552 112 -0.5 46
OX.VARN.HHZ. 2016-04-22T22:05:03.11 0.6 undecidable manual P 137 22.5552 112 -0.04 51
IV.CTI.HHZ. 2016-04-22T22:05:03.22 0.1 positive manual P 242 22.3554 112 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CTI.HHN. ML:1.7 0.00033650000000000005 0.26 AML other m 2016-04-22T22:05:06.82
IV.CTI.HHE. ML:1.7 0.0003095 0.2 AML other m 2016-04-22T22:05:06.83
ST.DOSS.HHN. ML:1.1 0.0000242 0.98 AML other m 2016-04-22T22:05:19.56
ST.DOSS.HHE. ML:1.1 0.000025849999999999998 0.34 AML other m 2016-04-22T22:05:20.98
SI.RISI.HHE. ML:0.9 0.00001095 1.4 AML other m 2016-04-22T22:05:25.98
SI.RISI.HHN. ML:0.9 0.000012400000000000002 1.18 AML other m 2016-04-22T22:05:31.90
OX.VARN.HHN. ML:1.2 0.00010655 1.26 AML other m 2016-04-22T22:05:07.85
OX.VARN.HHE. ML:1.2 0.000113 0.42 AML other m 2016-04-22T22:05:08.28
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