Earthquake with magnitude of ML 1.0 on date 17-10-2016 and time 12:43:32 (Italy) in region 7 km W Montegallo (AP)

A magnitude ML 1.0 earthquake occured in region: 7 km W Montegallo (AP), on

  • 17-10-2016 10:43:32 (UTC)
  • 17-10-2016 12:43:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8650, 13.2470 at 6 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montegallo AP 8 523 523
Montemonaco AP 8 604 1127
Castelsantangelo sul Nera MC 8 281 1408
Arquata del Tronto AP 11 1178 2586
Montefortino FM 12 1178 3764
Ussita MC 13 444 4208
Bolognola MC 15 142 4350
Norcia PG 15 4957 9307
Visso MC 15 1107 10414
Amandola FM 16 3629 14043
Preci PG 17 724 14767
Acquasanta Terme AP 17 2916 17683
Comunanza AP 17 3166 20849
Palmiano AP 18 196 21045
Roccafluvione AP 19 2010 23055
Accumoli RI 19 667 23722
Acquacanina MC 19 121 23843
Sarnano MC 20 3264 27107

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NW of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
58 Km N of L'Aquila (69753 inhabitants)
59 Km NE of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
87 Km S of Ancona (100861 inhabitants)
91 Km W of Pescara (121014 inhabitants)
95 Km NW of Chieti (51815 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 1.0 2016-10-17
10:43:32
42.8648 13.2468 6 2016-10-17
10:58:31
Sala Sismica INGV-Roma 30296861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-17 10:43:32 ± 0.12
Latitude 42.8648 ± 0.0027
Longitude 13.2468 ± 0.0049
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30296861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 346
Semi-minor axis of confidence ellipse (meter) 266
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 84
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22393
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 30296861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-17 10:58:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2016-10-17T10:44:50.17 3.0 negative manual Pg 19.950001 0
IV.VOBA.HNZ. 2016-10-17T10:44:41.99 3.0 undecidable manual Sg 7.78 0
IV.GMB.BHZ. 2016-10-17T10:44:34.26 3.0 undecidable manual Pn -5.68 0
OE.WTTA.HHZ. 2016-10-17T10:44:31.14 3.0 positive manual Pg 11.7 0
IV.TDS.HHZ. 2016-10-17T10:44:26.57 3.0 undecidable manual Pn 0.22 0
IV.MNTV.HNZ. 2016-10-17T10:44:16.99 3.0 undecidable manual Sn -5.2 0
GU.MGRO.HHZ. 2016-10-17T10:44:07.05 3.0 undecidable manual Pg 0.64 0
IV.VIVA.HHZ. 2016-10-17T10:44:00.99 3.0 undecidable manual S -0.05 0
IV.SACR.HHZ. 2016-10-17T10:43:56.00 3.0 undecidable manual Pn -1.39 0
IV.SARZ.HHZ. 2016-10-17T10:43:54.61 3.0 undecidable manual Pn -7 0
IV.VCEL.EHZ. 2016-10-17T10:43:40.76 3.0 positive manual Pn -1.43 0
IV.GUMA.HNE. 2016-10-17T10:43:40.73 0.3 undecidable manual S 18 23.0547 105 0.07 72
IV.T1204.EHZ. 2016-10-17T10:43:40.34 0.6 undecidable manual S 165 21.6672 106 0.14 48
IV.T1243.HHZ. 2016-10-17T10:43:40.94 0.6 undecidable manual S 139 24.8529 104 -0.31 46
IV.T1202.EHE. 2016-10-17T10:43:39.36 0.3 undecidable manual S 186 17.9709 109 0.39 68
IV.T1243.HHZ. 2016-10-17T10:43:37.40 0.3 undecidable manual P 139 24.8529 104 -0.1 72
IV.T1201.HNE. 2016-10-17T10:43:37.03 0.3 undecidable manual P 179 23.0547 105 -0.11 72
IV.IMOL.EHZ. 2016-10-17T10:43:37.72 3.0 positive manual P -2.01 0
IV.GUMA.HNE. 2016-10-17T10:43:37.14 0.1 undecidable manual P 18 23.0547 105 -0.01 97
IV.T1204.EHZ. 2016-10-17T10:43:36.77 0.1 undecidable manual P 165 21.6672 106 -0.12 96
IV.T1202.EHE. 2016-10-17T10:43:36.43 0.6 undecidable manual P 186 17.9709 109 0.25 47
IV.MC2.EHZ. 2016-10-17T10:43:35.73 0.3 undecidable manual S 318 6.993 132 0.12 73
IV.MMO1.EHZ. 2016-10-17T10:43:35.82 0.3 undecidable manual S 59 7.5813 129 0.07 74
IV.MC2.EHZ. 2016-10-17T10:43:34.22 0.1 undecidable manual P 318 6.993 132 -0.02 100
IV.MMO1.EHZ. 2016-10-17T10:43:34.36 0.1 undecidable manual P 59 7.5813 129 0.04 100
IV.T1245.HHZ. 2016-10-17T10:43:34.88 0.3 undecidable manual S 259 4.8951 142 -0.22 72
IV.T1245.HHZ. 2016-10-17T10:43:33.86 0.1 undecidable manual P 259 4.8951 142 -0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1204.EHE. ML:1.1 0.00009456149999999996 4.576 AML other m 2016-10-17T10:43:41.77
IV.T1204.EHN. ML:0.9 0.00006141350000000001 4.4224 AML other m 2016-10-17T10:43:39.28
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