Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 12-11-2016 and time 20:07:48 (UTC) in region 3 km NW Accumoli (RI)

A magnitude ML 2.0 earthquake occured in region: 3 km NW Accumoli (RI), on

  • 12-11-2016 20:07:48 (UTC)
  • 12-11-2016 21:07:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7150, 13.2170 at 10 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
Accumoli RI 3 667 667
Arquata del Tronto AP 9 1178 1845
Amatrice RI 11 2657 4502
Cittareale RI 12 482 4984
Norcia PG 13 4957 9941
Cascia PG 17 3217 13158
Acquasanta Terme AP 17 2916 16074
Montegallo AP 17 523 16597

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Teramo (54892 inhabitants)
43 Km NW of L'Aquila (69753 inhabitants)
50 Km E of Terni (111501 inhabitants)
50 Km SE of Foligno (57155 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
80 Km SE of Perugia (166134 inhabitants)
86 Km W of Pescara (121014 inhabitants)
88 Km W of Chieti (51815 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
97 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 2.0 2016-11-12
20:07:48		 42.7148 13.2167 10 2016-11-12
20:19:12		 Sala Sismica INGV-Roma 32989161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-12 20:07:48 ± 0.04
Latitude 42.7148 ± 0.0027
Longitude 13.2167 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 32989161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 300
Semi-minor axis of confidence ellipse (meter) 232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 105
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
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 50
Number of defining phases 48
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80849
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 28
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 17
Type of magnitude ML
Reference to an origin 32989161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-12 20:19:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2016-11-12T20:08:08.76 0.3 undecidable manual S 340 63.9915 50 0.46 63
IV.ASSB.HHZ. 2016-11-12T20:08:07.12 0.6 undecidable manual S 309 58.0974 50 0.38 43
IV.LPEL.HHZ. 2016-11-12T20:08:07.03 3.0 positive manual P -0.49 0
IV.FIAM.HHZ. 2016-11-12T20:08:04.49 0.6 undecidable manual S 189 50.2164 50 -0.14 46
IV.ARVD.HHZ. 2016-11-12T20:08:04.39 0.6 undecidable manual P 346 89.7435 50 0.49 40
IV.CESI.HHZ. 2016-11-12T20:08:02.17 0.3 undecidable manual S 322 41.0256 50 0.01 73
IV.CSP1.EHZ. 2016-11-12T20:08:02.67 0.6 undecidable manual S 359 41.8248 50 0.28 46
IV.GUMA.HHZ. 2016-11-12T20:08:02.80 0.6 undecidable manual S 14 39.7269 50 0.96 36
IV.T1219.EHZ. 2016-11-12T20:08:02.37 0.3 undecidable manual S 336 41.5251 50 0.05 72
IV.ARRO.EHZ. 2016-11-12T20:08:01.41 0.6 undecidable manual S 248 39.7269 50 -0.43 44
IV.ATCC.EHZ. 2016-11-12T20:08:01.03 0.3 undecidable manual P 318 70.0743 50 0.15 67
IV.CING.HHZ. 2016-11-12T20:08:01.35 0.3 undecidable manual P 359 73.2711 50 -0.02 68
IV.T1211.EHZ. 2016-11-12T20:08:00.76 0.6 undecidable manual S 236 35.742 50 -0.01 49
IV.SNTG.HHZ. 2016-11-12T20:07:59.83 0.6 undecidable manual P 340 63.9915 50 -0.11 45
IV.T1256.HHZ. 2016-11-12T20:07:59.92 0.3 undecidable manual S 1 32.3454 50 0.07 73
IV.TERO.HHZ. 2016-11-12T20:07:59.66 0.6 undecidable manual S 108 33.2445 50 -0.43 45
IV.T1215.EHZ. 2016-11-12T20:07:59.04 0.3 undecidable manual S 289 29.9478 50 -0.18 71
IV.ASSB.HHZ. 2016-11-12T20:07:59.02 0.6 undecidable manual P 309 58.0974 50 -0.01 47
IV.CAMP.HHZ. 2016-11-12T20:07:57.74 0.6 undecidable manual S 142 25.3524 111 -0.2 48
IV.FIAM.HHZ. 2016-11-12T20:07:57.71 0.3 undecidable manual P 189 50.2164 50 -0.11 70
IV.OFFI.HHZ. 2016-11-12T20:07:57.84 0.3 undecidable manual P 57 45.3213 50 0.79 58
IV.CSP1.EHZ. 2016-11-12T20:07:56.39 0.6 undecidable manual P 359 41.8248 50 -0.13 47
IV.GUMA.HHZ. 2016-11-12T20:07:56.44 0.3 undecidable manual P 14 39.7269 50 0.23 69
IV.GIGS.HHZ. 2016-11-12T20:07:56.13 0.6 undecidable manual P 135 41.1255 50 -0.28 46
IV.T1219.EHZ. 2016-11-12T20:07:56.13 0.3 undecidable manual P 336 41.5251 50 -0.35 68
IV.LNSS.HHZ. 2016-11-12T20:07:56.10 0.3 undecidable manual S 229 18.9699 118 0.15 73
IV.ARRO.EHZ. 2016-11-12T20:07:56.10 0.3 undecidable manual P 248 39.7269 50 -0.1 71
IV.T1241.EHZ. 2016-11-12T20:07:56.98 0.6 undecidable manual S 48 23.4543 113 -0.38 46
IV.MMO1.EHZ. 2016-11-12T20:07:56.79 0.3 undecidable manual S 24 22.3554 114 -0.2 72
IV.CESI.HHZ. 2016-11-12T20:07:56.30 0.3 undecidable manual P 322 41.0256 50 -0.09 71
IV.T1245.HHZ. 2016-11-12T20:07:55.14 0.6 undecidable manual S 352 15.873 122 0.13 49
IV.T1211.EHZ. 2016-11-12T20:07:55.36 0.6 undecidable manual P 236 35.742 50 -0.23 47
IV.T1215.EHZ. 2016-11-12T20:07:54.52 0.3 undecidable manual P 289 29.9478 50 -0.17 72
IV.T1299.EHE. 2016-11-12T20:07:54.01 0.6 undecidable manual S 149 10.3785 134 0.51 46
IV.T1256.HHZ. 2016-11-12T20:07:54.81 0.3 undecidable manual P 1 32.3454 50 -0.25 70
IV.TERO.HHZ. 2016-11-12T20:07:54.87 0.3 undecidable manual P 108 33.2445 50 -0.32 69
IV.NRCA.HHZ. 2016-11-12T20:07:54.57 0.3 undecidable manual S 328 15.5733 122 -0.35 71
IV.RM33.EHN. 2016-11-12T20:07:53.86 0.3 undecidable manual P 180 22.8549 113 0.36 70
IV.T1218.HNZ. 2016-11-12T20:07:53.32 0.3 undecidable manual S 239 9.6792 136 0.01 77
IV.MMO1.EHZ. 2016-11-12T20:07:53.24 0.1 positive manual P 24 22.3554 114 -0.16 97
IV.T1216.EHZ. 2016-11-12T20:07:53.75 0.3 undecidable manual P 321 25.2525 111 -0.2 72
IV.FDMO.HHZ. 2016-11-12T20:07:53.38 3.0 undecidable manual P -2.36 0
IV.CAMP.HHZ. 2016-11-12T20:07:53.77 0.3 undecidable manual P 142 25.3524 111 -0.18 72
IV.T1241.EHZ. 2016-11-12T20:07:53.47 0.1 undecidable manual P 48 23.4543 113 -0.14 97
IV.NRCA.HHZ. 2016-11-12T20:07:52.14 0.1 undecidable manual P 328 15.5733 122 -0.07 100
IV.T1245.HHZ. 2016-11-12T20:07:52.29 0.3 positive manual P 352 15.873 122 0.03 76
IV.SMA1.EHZ. 2016-11-12T20:07:52.03 0.1 positive manual P 134 13.4754 126 0.17 98
IV.LNSS.HHZ. 2016-11-12T20:07:52.96 0.1 positive manual P 229 18.9699 118 0.16 98
IV.T1218.HNZ. 2016-11-12T20:07:51.40 0.1 positive manual P 239 9.6792 136 0.12 100
IV.T1299.EHE. 2016-11-12T20:07:51.73 0.3 undecidable manual P 149 10.3785 134 0.34 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:1.8 0.00020750000000000003 1.04 AML other m 2016-11-12T20:08:03.99
IV.ARRO.EHE. ML:1.9 0.00026250000000000004 0.2 AML other m 2016-11-12T20:08:03.73
IV.ASSB.HHN. ML:1.8 0.000123 1.56 AML other m 2016-11-12T20:08:08.82
IV.ASSB.HHE. ML:1.7 0.0001121 0.92 AML other m 2016-11-12T20:08:10.30
IV.CAMP.HHE. ML:1.3 0.0001215 0.6 AML other m 2016-11-12T20:07:57.85
IV.CAMP.HHN. ML:1.3 0.00012095 0.78 AML other m 2016-11-12T20:08:00.74
IV.CESI.HHE. ML:1.8 0.000212 0.28 AML other m 2016-11-12T20:08:03.39
IV.CESI.HHN. ML:2.1 0.0004165 0.3 AML other m 2016-11-12T20:08:03.63
IV.FIAM.HHE. ML:1.5 0.00008795 0.84 AML other m 2016-11-12T20:08:05.87
IV.FIAM.HHN. ML:1.6 0.00009470000000000001 1.06 AML other m 2016-11-12T20:08:06.28
IV.GIGS.HHE. ML:1.2 0.0000535 1.46 AML other m 2016-11-12T20:08:06.73
IV.GIGS.HHN. ML:1.1 0.00004475 1.5 AML other m 2016-11-12T20:08:02.61
IV.GUMA.HNE. ML:2.5 0.001037 1.5 AML other m 2016-11-12T20:08:03.78
IV.GUMA.HHN. ML:2.6 0.0015350000000000001 0.56 AML other m 2016-11-12T20:08:03.78
IV.GUMA.HNN. ML:2.7 0.00173 0.54 AML other m 2016-11-12T20:08:03.23
IV.GUMA.HHE. ML:2.7 0.0017 0.26 AML other m 2016-11-12T20:08:03.24
IV.LNSS.HHN. ML:2.5 0.00248 0.22 AML other m 2016-11-12T20:07:56.35
IV.LNSS.HHE. ML:2.0 0.0008385 0.3 AML other m 2016-11-12T20:07:56.37
IV.NRCA.HHN. ML:2.3 0.00191 1.38 AML other m 2016-11-12T20:07:55.88
IV.NRCA.HNN. ML:2.2 0.001665 1.4 AML other m 2016-11-12T20:07:55.89
IV.NRCA.HNE. ML:2.4 0.002175 0.6 AML other m 2016-11-12T20:07:55.54
IV.NRCA.HHE. ML:2.4 0.0024699999999999995 0.6 AML other m 2016-11-12T20:07:55.84
IV.SMA1.EHN. ML:1.8 0.000709 0.36 AML other m 2016-11-12T20:07:59.73
IV.SMA1.EHE. ML:2.0 0.001065 1.46 AML other m 2016-11-12T20:07:55.48
IV.SNTG.HHE. ML:1.6 0.00007919999999999999 0.94 AML other m 2016-11-12T20:08:10.19
IV.SNTG.HHN. ML:1.6 0.0000872 1.56 AML other m 2016-11-12T20:08:11.97
IV.T1211.HNN. ML:2.1 0.00045799999999999997 0.38 AML other m 2016-11-12T20:08:01.77
IV.T1211.HNE. ML:1.9 0.000317 1.2 AML other m 2016-11-12T20:08:02.72
IV.T1218.HNE. ML:2.5 0.004035 0.4 AML other m 2016-11-12T20:07:53.67
IV.T1218.EHE. ML:2.5 0.00386 0.4 AML other m 2016-11-12T20:07:53.67
IV.T1218.HNN. ML:2.7 0.00689 0.66 AML other m 2016-11-12T20:07:53.56
IV.T1218.EHN. ML:2.7 0.006905 0.14 AML other m 2016-11-12T20:07:53.82
IV.T1241.EHN. ML:1.7 0.000337 0.32 AML other m 2016-11-12T20:07:57.24
IV.T1241.EHE. ML:2.0 0.0006625 0.24 AML other m 2016-11-12T20:07:57.36
IV.T1245.HHN. ML:2.3 0.001845 0.82 AML other m 2016-11-12T20:07:56.44
IV.T1245.HHE. ML:2.4 0.002415 1.58 AML other m 2016-11-12T20:07:56.81
IV.T1245.HNE. ML:2.4 0.002335 1.58 AML other m 2016-11-12T20:07:56.81
IV.T1245.HNN. ML:2.4 0.002055 0.82 AML other m 2016-11-12T20:07:56.43
IV.T1256.HHN. ML:1.8 0.0002605 0.48 AML other m 2016-11-12T20:08:02.05
IV.T1256.HHE. ML:1.9 0.00034050000000000004 0.84 AML other m 2016-11-12T20:08:01.26
IV.TERO.HHE. ML:1.8 0.00026900000000000003 0.6 AML other m 2016-11-12T20:08:02.52
IV.TERO.HHN. ML:2.0 0.00041400000000000003 0.6 AML other m 2016-11-12T20:08:02.35
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download