Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 01-11-2016 and time 22:40:04 (Italy) in region 8 km W Accumoli (RI)

A magnitude ML 1.4 earthquake occured in region: 8 km W Accumoli (RI), on

  • 01-11-2016 21:40:04 (UTC)
  • 01-11-2016 22:40:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7060, 13.1460 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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
Cittareale RI 10 482 1149
Norcia PG 11 4957 6106
Cascia PG 11 3217 9323
Arquata del Tronto AP 14 1178 10501
Amatrice RI 14 2657 13158
Monteleone di Spoleto PG 17 599 13757
Poggiodomo PG 17 117 13874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Terni (111501 inhabitants)
45 Km NW of L'Aquila (69753 inhabitants)
46 Km SE of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
91 Km W of Pescara (121014 inhabitants)
93 Km W 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
Bulletin
Rev1000 		ML 1.4 2016-11-01
21:40:04		 42.7063 13.1465 11 2019-02-12
14:03:35		 Bollettino Sismico Italiano INGV 53735361
Reviewed
Rev100 		ML 2.3 2016-11-01
21:40:04		 42.7128 13.1477 11 2016-11-01
21:54:56		 Sala Sismica INGV-Roma 31522161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-01 21:40:04 ± 0.04
Latitude 42.7063 ± 0.0018
Longitude 13.1465 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53735361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 260
Semi-minor axis of confidence ellipse (meter) 229
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.09083
Epicentral distance of station farthest from the epicenter (degree) 0.45686
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 53735361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-02-07 10:27:37

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 2
Type of magnitude ML
Reference to an origin 31522161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-01 21:54:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2016-11-01T21:40:20.32 0.3 undecidable manual S 183 48.7179 50 0.19 68
IV.TERO.HHZ. 2016-11-01T21:40:17.08 0.3 undecidable manual S 104 38.4282 50 -0.32 67
XO.AM05.EHZ. 2016-11-01T21:40:16.67 0.6 undecidable manual S 29 34.4433 50 0.34 45
IV.T1247.HHZ. 2016-11-01T21:40:15.94 0.6 undecidable manual S 157 31.8459 50 0.29 46
IV.T1211.EHZ. 2016-11-01T21:40:15.30 0.6 undecidable manual S 231 30.5472 50 -0.01 49
IV.FEMA.HNE. 2016-11-01T21:40:15.14 0.6 undecidable manual S 345 29.4483 50 0.14 47
IV.CAMP.HHZ. 2016-11-01T21:40:14.61 0.6 undecidable manual S 131 28.5492 50 -0.16 47
IV.OFFI.HHZ. 2016-11-01T21:40:14.73 0.6 undecidable manual P 60 50.7159 50 0.85 37
IV.T1243.HHZ. 2016-11-01T21:40:13.41 0.6 undecidable manual S 92 24.6531 50 -0.31 46
IV.T1215.EHZ. 2016-11-01T21:40:13.44 0.6 undecidable manual S 295 24.9528 50 -0.38 45
IV.MMO1.EHZ. 2016-11-01T21:40:13.84 0.6 undecidable manual S 34 25.9518 50 -0.23 47
IV.RM33.EHZ. 2016-11-01T21:40:13.19 0.6 undecidable manual S 166 22.5552 50 0.02 49
IV.FIAM.HHZ. 2016-11-01T21:40:13.60 0.6 undecidable manual P 183 48.7179 50 0.03 47
IV.FDMO.HHZ. 2016-11-01T21:40:12.35 0.3 undecidable manual P 353 36.9297 50 0.59 63
IV.CESI.HHZ. 2016-11-01T21:40:12.41 0.6 undecidable manual P 329 38.5281 50 0.4 44
IV.GUMA.HHZ. 2016-11-01T21:40:12.88 0.3 undecidable manual P 21 42.4242 50 0.28 67
IV.GIGS.HHZ. 2016-11-01T21:40:12.90 0.6 undecidable manual P 129 44.7219 50 -0.07 47
IV.T1217.EHZ. 2016-11-01T21:40:11.59 0.6 undecidable manual S 272 17.5713 121 -0.16 48
IV.TERO.HHZ. 2016-11-01T21:40:11.71 0.1 undecidable manual P 104 38.4282 50 -0.28 90
IV.T1256.HHZ. 2016-11-01T21:40:11.34 0.6 undecidable manual P 11 33.9438 50 0.05 48
IV.FEMA.HNE. 2016-11-01T21:40:11.02 0.6 undecidable manual P 345 29.4483 50 0.41 45
IV.T1247.HHZ. 2016-11-01T21:40:11.18 0.6 undecidable manual P 157 31.8459 50 0.2 47
XO.AM05.EHZ. 2016-11-01T21:40:11.46 0.6 undecidable manual P 29 34.4433 50 0.08 47
IV.T1245.HHZ. 2016-11-01T21:40:11.56 0.6 undecidable manual S 11 16.9719 122 -0.03 49
IV.SMA1.EHN. 2016-11-01T21:40:11.68 0.6 undecidable manual S 119 17.5713 121 -0.07 49
IV.T1299.HNN. 2016-11-01T21:40:10.82 0.3 undecidable manual S 126 13.6752 128 0.18 72
IV.T1241.EHZ. 2016-11-01T21:40:10.63 0.6 undecidable manual P 54 28.5492 50 0.16 47
IV.NRCA.HNZ. 2016-11-01T21:40:10.51 0.6 undecidable manual S 349 14.3745 127 -0.33 47
IV.T1221.HNE. 2016-11-01T21:40:10.41 0.1 undecidable manual P 305 29.748 50 -0.25 92
IV.T1211.EHZ. 2016-11-01T21:40:10.73 0.1 undecidable manual P 231 30.5472 50 -0.06 96
IV.LNSS.HHZ. 2016-11-01T21:40:10.84 0.3 undecidable manual S 217 14.3745 127 0.01 75
IV.CAMP.HHZ. 2016-11-01T21:40:10.39 0.1 undecidable manual P 131 28.5492 50 -0.09 96
IV.T1244.EHZ. 2016-11-01T21:40:10.86 0.6 undecidable manual S 65 13.5753 128 0.25 48
IV.MMO1.EHZ. 2016-11-01T21:40:09.95 0.1 negative manual P 34 25.9518 50 -0.12 96
IV.RM33.EHZ. 2016-11-01T21:40:09.58 0.1 undecidable manual P 166 22.5552 50 0.03 98
IV.T1243.HHZ. 2016-11-01T21:40:09.68 0.1 undecidable manual P 92 24.6531 50 -0.19 94
IV.T1216.EHZ. 2016-11-01T21:40:09.51 0.1 undecidable manual P 333 22.9548 50 -0.1 97
IV.T1215.EHZ. 2016-11-01T21:40:09.76 0.1 undecidable manual P 295 24.9528 50 -0.17 95
IV.NRCA.HNZ. 2016-11-01T21:40:08.12 0.1 undecidable manual P 349 14.3745 127 -0.09 98
IV.T1245.HHZ. 2016-11-01T21:40:08.55 0.3 undecidable manual P 11 16.9719 122 -0.09 73
IV.SMA1.EHN. 2016-11-01T21:40:08.65 0.1 undecidable manual P 119 17.5713 121 -0.08 98
IV.LNSS.HHZ. 2016-11-01T21:40:08.41 0.1 positive manual P 217 14.3745 127 0.2 96
IV.T1244.EHZ. 2016-11-01T21:40:08.08 0.1 undecidable manual P 65 13.5753 128 0 100
IV.T1217.EHZ. 2016-11-01T21:40:08.74 0.1 positive manual P 272 17.5713 121 0.01 99
IV.T1299.HNN. 2016-11-01T21:40:08.23 0.1 undecidable manual P 126 13.6752 128 0.14 97
IV.T1204.EHZ. 2016-11-01T21:40:07.97 0.6 undecidable manual P 104 14.2746 127 -0.22 48
IV.T1201.HNN. 2016-11-01T21:40:07.48 0.1 undecidable manual P 123 10.0788 137 -0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.5 0.00030697620000000005 0.3072 AML other m 2016-11-01T21:40:11.19
IV.T1217.EHE. ML:1.3 0.00017454009999999997 0.0768 AML other m 2016-11-01T21:40:12.07
IV.T1217.EHN. ML:1.4 0.00019484040000000003 0.1152 AML other m 2016-11-01T21:40:11.80
IV.RM33.HNN. ML:1.4 0.00016422969999999997 0.64 AML other m 2016-11-01T21:40:13.75
IV.T1215.EHN. ML:1.3 0.000124452 1.3696 AML other m 2016-11-01T21:40:13.73
IV.T1215.EHE. ML:1.3 0.00012665499999999996 0.1024 AML other m 2016-11-01T21:40:13.56
IV.T1211.EHN. ML:1.7 0.00024444535 0.0896 AML other m 2016-11-01T21:40:15.67
IV.T1211.EHE. ML:1.9 0.000335742075 0.0896 AML other m 2016-11-01T21:40:15.71
IV.TERO.HNN. ML:1.2 0.00005381745 0.0896 AML other m 2016-11-01T21:40:18.41
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
Waveforms Seismic signals in miniseed + resp format Download