Earthquake with magnitude of ML 1.6 on date 07-11-2016 and time 08:38:35 (Italy) in region 8 km W Accumoli (RI)

A magnitude ML 1.6 earthquake occured in region: 8 km W Accumoli (RI), on

  • 07-11-2016 07:38:35 (UTC)
  • 07-11-2016 08:38:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7280, 13.1660 at 11 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
Accumoli RI 8 667 667
Norcia PG 9 4957 5624
Arquata del Tronto AP 12 1178 6802
Cittareale RI 12 482 7284
Cascia PG 13 3217 10501
Amatrice RI 15 2657 13158
Castelsantangelo sul Nera MC 19 281 13439
Montegallo AP 19 523 13962
Poggiodomo PG 19 117 14079
Monteleone di Spoleto PG 19 599 14678
Preci PG 20 724 15402

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km W of Teramo (54892 inhabitants)
45 Km SE of Foligno (57155 inhabitants)
46 Km NW of L'Aquila (69753 inhabitants)
46 Km E of Terni (111501 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
91 Km W of Pescara (121014 inhabitants)
92 Km W of Chieti (51815 inhabitants)
94 Km E of Viterbo (67173 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 1.6 2016-11-07
07:38:35
42.7283 13.1665 11 2016-11-07
07:46:32
Sala Sismica INGV-Roma 32304171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-07 07:38:35 ± 0.05
Latitude 42.7283 ± 0.0036
Longitude 13.1665 ± 0.0037
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 32304171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 3
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40649
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 32304171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-07 07:46:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMUR.HNZ. 2016-11-07T07:38:57.99 3.0 undecidable manual S -0.34 0
IV.GIGS.HHZ. 2016-11-07T07:38:49.69 0.6 undecidable manual S 132 45.1215 90 0.04 49
IV.T1256.HHZ. 2016-11-07T07:38:48.99 3.0 undecidable manual S 1.7 0
IV.TERO.HHZ. 2016-11-07T07:38:47.43 0.6 undecidable manual S 108 37.5291 90 -0.21 47
IV.RM33.EHZ. 2016-11-07T07:38:44.11 0.6 undecidable manual S 171 24.6531 90 -0.09 50
IV.T1215.EHZ. 2016-11-07T07:38:44.27 0.6 undecidable manual S 289 25.6521 90 -0.19 49
IV.T1241.EHZ. 2016-11-07T07:38:44.32 0.6 undecidable manual S 57 25.8519 90 -0.19 48
IV.GIGS.HHZ. 2016-11-07T07:38:43.44 1.0 undecidable manual P 132 45.1215 90 -0.09 24
IV.T1216.EHZ. 2016-11-07T07:38:43.28 0.6 undecidable manual S 326 21.6672 90 -0.12 50
IV.MMO1.EHZ. 2016-11-07T07:38:43.89 0.6 undecidable manual S 34 23.0547 90 0.12 50
IV.SMA1.EHZ. 2016-11-07T07:38:42.70 0.6 undecidable manual S 128 17.5713 90 0.4 48
IV.TERO.HHZ. 2016-11-07T07:38:42.19 0.3 negative manual P 108 37.5291 90 -0.18 71
IV.T1217.EHZ. 2016-11-07T07:38:42.63 0.6 undecidable manual S 265 19.2696 90 -0.13 50
IV.LNSS.HHZ. 2016-11-07T07:38:42.22 0.6 undecidable manual S 217 17.2716 90 -0.02 51
IV.MMO1.EHZ. 2016-11-07T07:38:40.22 0.1 undecidable manual P 34 23.0547 90 0.09 100
IV.RM33.EHZ. 2016-11-07T07:38:40.47 1.0 undecidable manual P 171 24.6531 90 0.09 25
IV.T1215.EHZ. 2016-11-07T07:38:40.49 1.0 undecidable manual P 289 25.6521 90 -0.04 25
IV.T1204.EHZ. 2016-11-07T07:38:40.65 0.3 undecidable manual S 115 13.5753 92 -0.59 67
IV.T1216.EHZ. 2016-11-07T07:38:40.03 1.0 negative manual P 326 21.6672 90 0.11 25
IV.T1241.EHZ. 2016-11-07T07:38:40.57 0.3 undecidable manual P 57 25.8519 90 0.01 76
IV.LNSS.HHZ. 2016-11-07T07:38:39.43 0.3 positive manual P 217 17.2716 90 0.18 74
IV.SMA1.EHZ. 2016-11-07T07:38:39.52 0.6 negative manual P 128 17.5713 90 0.24 49
IV.T1245.HHZ. 2016-11-07T07:38:39.09 1.0 undecidable manual P 7 14.3745 91 0.3 24
IV.T1217.EHZ. 2016-11-07T07:38:39.67 0.6 negative manual P 265 19.2696 90 0.12 50
IV.T1204.EHZ. 2016-11-07T07:38:38.93 0.1 positive manual P 115 13.5753 92 0.26 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.3 0.000156 1 AML other m 2016-11-07T07:38:42.62
IV.LNSS.HHN. ML:1.8 0.000456 0.12 AML other m 2016-11-07T07:38:42.58
IV.T1245.HHN. ML:1.7 0.0005365 0.1 AML other m 2016-11-07T07:39:34.96
IV.T1245.HHE. ML:1.7 0.00053 1.48 AML other m 2016-11-07T07:39:34.72
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download