Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 01-11-2016 and time 08:55:01 (Italy) in region 7 km W Arquata del Tronto (AP)

A magnitude ML 1.7 earthquake occured in region: 7 km W Arquata del Tronto (AP), on

  • 01-11-2016 07:55:01 (UTC)
  • 01-11-2016 08:55:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7870, 13.2100 at 10 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.

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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
Arquata del Tronto AP 7 1178 1178
Norcia PG 10 4957 6135
Accumoli RI 11 667 6802
Montegallo AP 12 523 7325
Castelsantangelo sul Nera MC 13 281 7606
Montemonaco AP 16 604 8210
Acquasanta Terme AP 17 2916 11126
Preci PG 17 724 11850
Cascia PG 18 3217 15067
Ussita MC 19 444 15511
Amatrice RI 19 2657 18168
Visso MC 19 1107 19275
Cittareale RI 19 482 19757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
52 Km E of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
92 Km NW of Chieti (51815 inhabitants)
96 Km S of Ancona (100861 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km NE of Tivoli (56533 inhabitants)
99 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
Bulletin
Rev1000 		ML 1.7 2016-11-01
07:55:01		 42.7872 13.2097 10 2019-02-12
14:03:34		 Bollettino Sismico Italiano INGV 53716601
Reviewed
Rev100 		ML 1.9 2016-11-01
07:55:01		 42.7883 13.2268 10 2016-11-01
08:05:01		 Sala Sismica INGV-Roma 31413891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-01 07:55:01 ± 0.05
Latitude 42.7872 ± 0.0027
Longitude 13.2097 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53716601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 392
Semi-minor axis of confidence ellipse (meter) 121
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
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) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.73654
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:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 53
Type of magnitude ML
Reference to an origin 53716601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-02-06 13:05:34

ML:1.9

Field Value
Value 1.9
Uncertainty 0.4
Num. used stations 21
Type of magnitude ML
Reference to an origin 31413891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-01 08:05:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIGS.HHZ. 2016-11-01T07:55:17.05 0.6 undecidable manual S 141 47.4192 50 0.18 46
IV.ARVD.HHZ. 2016-11-01T07:55:15.99 0.6 undecidable manual P 345 81.7515 50 0.35 42
IV.T0110.HHZ. 2016-11-01T07:55:15.00 0.6 undecidable manual P 143 77.2671 50 0.05 45
IV.T1211.EHZ. 2016-11-01T07:55:14.85 0.6 undecidable manual S 226 40.4262 50 -0.14 47
IV.GUMA.HHZ. 2016-11-01T07:55:13.79 0.6 undecidable manual S 18 32.2455 50 0.98 36
IV.FOSV.EHZ. 2016-11-01T07:55:13.27 0.3 undecidable manual P 327 67.0773 50 -0.1 68
IV.TERO.HHZ. 2016-11-01T07:55:13.80 0.6 undecidable manual S 119 36.9297 50 -0.27 46
IV.CING.HHZ. 2016-11-01T07:55:13.17 0.3 undecidable manual P 359 65.2902 50 0.07 68
IV.EL6.EHZ. 2016-11-01T07:55:12.48 0.6 undecidable manual P 352 60.7947 50 0.08 46
IV.RM33.EHZ. 2016-11-01T07:55:12.35 0.6 undecidable manual S 179 30.8469 50 -0.09 48
IV.CAMP.HHZ. 2016-11-01T07:55:12.37 0.6 undecidable manual S 150 32.2455 50 -0.45 45
IV.ATCC.EHZ. 2016-11-01T07:55:12.77 0.3 undecidable manual P 314 63.8916 50 -0.12 68
IV.ASSB.HHZ. 2016-11-01T07:55:11.22 0.3 undecidable manual P 303 53.0025 50 0.02 71
IV.FDMO.HHZ. 2016-11-01T07:55:11.94 0.6 undecidable manual S 340 29.3484 50 -0.11 48
IV.SNTG.HHZ. 2016-11-01T07:55:11.55 0.3 undecidable manual P 337 56.2992 50 -0.16 68
IV.FIAM.HHZ. 2016-11-01T07:55:11.75 0.3 undecidable manual P 188 58.0974 50 -0.24 67
IV.LNSS.HHZ. 2016-11-01T07:55:10.79 0.6 undecidable manual S 214 24.6531 111 0.16 48
IV.OFFI.HHZ. 2016-11-01T07:55:10.42 0.1 undecidable manual P 67 42.0246 50 0.9 74
IV.T1256.HHZ. 2016-11-01T07:55:10.26 0.6 undecidable manual S 3 24.3534 112 -0.28 47
XO.AM05.EHZ. 2016-11-01T07:55:10.73 0.3 undecidable manual S 29 24.0537 112 0.28 71
IV.GIGS.HHZ. 2016-11-01T07:55:10.26 0.3 undecidable manual P 141 47.4192 50 -0.09 70
IV.T1243.HHZ. 2016-11-01T07:55:09.43 0.6 undecidable manual S 117 21.867 114 -0.32 47
IV.T1299.HNN. 2016-11-01T07:55:09.01 0.6 undecidable manual S 161 17.9709 118 0.49 45
IV.T1211.EHZ. 2016-11-01T07:55:09.64 0.3 undecidable manual P 226 40.4262 50 0.38 67
IV.SMA1.EHZ. 2016-11-01T07:55:08.69 0.6 undecidable manual S 149 20.1687 116 -0.51 45
IV.T1201.HNN. 2016-11-01T07:55:08.20 0.6 undecidable manual S 167 14.7741 123 0.62 43
IV.GUMA.HHZ. 2016-11-01T07:55:08.27 0.1 undecidable manual P 18 32.2455 50 0.27 93
IV.T1216.EHZ. 2016-11-01T07:55:08.95 0.6 undecidable manual S 307 19.2696 117 0.02 50
IV.TERO.HHZ. 2016-11-01T07:55:08.41 0.1 undecidable manual P 119 36.9297 50 -0.32 91
IV.T1241.EHZ. 2016-11-01T07:55:08.98 0.6 undecidable manual S 67 19.5693 116 -0.05 50
IV.CAMP.HHZ. 2016-11-01T07:55:07.69 0.1 undecidable manual P 150 32.2455 50 -0.32 92
IV.MMO1.EHZ. 2016-11-01T07:55:07.60 0.6 undecidable manual S 37 15.6732 122 -0.24 48
IV.FDMO.HHZ. 2016-11-01T07:55:07.28 0.3 undecidable manual P 340 29.3484 50 -0.29 70
IV.RM33.EHZ. 2016-11-01T07:55:07.60 0.1 undecidable manual P 179 30.8469 50 -0.19 95
XO.AM05.EHZ. 2016-11-01T07:55:06.69 0.3 undecidable manual P 29 24.0537 112 0.05 74
IV.LNSS.HHZ. 2016-11-01T07:55:06.85 0.3 undecidable manual P 214 24.6531 111 0.1 73
IV.T1243.HHZ. 2016-11-01T07:55:06.07 0.1 undecidable manual P 117 21.867 114 -0.17 97
IV.T1256.HHZ. 2016-11-01T07:55:06.64 0.3 undecidable manual P 3 24.3534 112 -0.05 74
IV.T1245.HHZ. 2016-11-01T07:55:05.33 0.6 undecidable manual S 347 7.881 141 -0.45 47
IV.T1241.EHZ. 2016-11-01T07:55:05.71 0.1 undecidable manual P 67 19.5693 116 -0.11 98
IV.SMA1.EHZ. 2016-11-01T07:55:05.84 0.3 undecidable manual P 149 20.1687 116 -0.08 74
IV.T1201.HNN. 2016-11-01T07:55:05.29 0.1 undecidable manual P 167 14.7741 123 0.31 95
IV.MMO1.EHZ. 2016-11-01T07:55:05.08 0.1 undecidable manual P 37 15.6732 122 -0.05 100
IV.T1299.HNN. 2016-11-01T07:55:05.79 0.1 undecidable manual P 161 17.9709 118 0.26 95
IV.T1216.EHZ. 2016-11-01T07:55:05.64 0.3 undecidable manual P 307 19.2696 117 -0.12 73
IV.T1204.EHZ. 2016-11-01T07:55:05.24 0.1 undecidable manual P 145 15.0738 123 0.2 97
IV.T1245.HHZ. 2016-11-01T07:55:03.78 0.1 undecidable manual P 347 7.881 141 -0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1216.EHE. ML:1.9 0.0006778323000000001 0.3648 AML other m 2016-11-01T07:55:12.86
IV.T1216.EHN. ML:2.0 0.00076302545 0.192 AML other m 2016-11-01T07:55:12.34
IV.T1241.EHN. ML:1.7 0.00039088865 0.6016 AML other m 2016-11-01T07:55:12.30
IV.T1241.EHE. ML:1.7 0.0003460768 0.32 AML other m 2016-11-01T07:55:12.05
IV.SMA1.EHN. ML:1.8 0.00041668324999999997 0.32 AML other m 2016-11-01T07:55:12.54
IV.SMA1.EHE. ML:1.8 0.00053697105 0.48 AML other m 2016-11-01T07:55:13.01
IV.T1256.HHN. ML:1.5 0.000173809 0.256 AML other m 2016-11-01T07:55:11.04
IV.T1256.HNN. ML:1.4 0.0001625620000000001 0.1472 AML other m 2016-11-01T07:55:11.59
IV.T1256.HNE. ML:1.6 0.00021511000000000013 0.3776 AML other m 2016-11-01T07:55:15.36
IV.T1256.HHE. ML:1.6 0.00023086055 0.3392 AML other m 2016-11-01T07:55:13.92
XO.AM05.HNE. ML:1.4 0.0001533655 0.1984 AML other m 2016-11-01T07:55:11.36
XO.AM05.HNN. ML:1.2 0.00010948404 0.096 AML other m 2016-11-01T07:55:12.79
XO.AM05.EHN. ML:0.7 0.00003181259 0.0768 AML other m 2016-11-01T07:55:11.91
XO.AM05.EHE. ML:2.0 0.0006587409 0.224 AML other m 2016-11-01T07:55:11.37
IV.LNSS.HHE. ML:1.5 0.0002026878 0.3584 AML other m 2016-11-01T07:55:11.01
IV.LNSS.HHN. ML:1.9 0.00043596185 0.1216 AML other m 2016-11-01T07:55:13.42
IV.FDMO.HHN. ML:1.6 0.00022222715 0.3776 AML other m 2016-11-01T07:55:14.73
IV.FDMO.HHE. ML:1.6 0.00019262805 0.1984 AML other m 2016-11-01T07:55:13.96
IV.RM33.HNN. ML:1.6 0.00019536045000000002 0.1472 AML other m 2016-11-01T07:55:12.95
IV.RM33.EHE. ML:1.7 0.00023808425 0.2048 AML other m 2016-11-01T07:55:13.40
IV.RM33.HNE. ML:1.8 0.00026984877 0.2112 AML other m 2016-11-01T07:55:13.29
IV.RM33.EHN. ML:1.6 0.0002060174 0.1408 AML other m 2016-11-01T07:55:12.95
IV.T1217.EHE. ML:2.0 0.0006266995799999999 0.0832 AML other m 2016-11-01T07:55:09.40
IV.T1217.HNN. ML:2.2 0.0009844422 0.0832 AML other m 2016-11-01T07:55:09.40
IV.T1217.HNE. ML:2.0 0.0006636812400000001 0.0832 AML other m 2016-11-01T07:55:09.40
IV.T1217.EHN. ML:2.2 0.00098598465 0.0832 AML other m 2016-11-01T07:55:09.36
IV.CAMP.HHE. ML:1.2 0.000076074105 0.1984 AML other m 2016-11-01T07:55:12.76
IV.CAMP.HHN. ML:1.3 0.000091676055 0.9024 AML other m 2016-11-01T07:55:21.40
IV.T1215.HNE. ML:1.5 0.000165189585 0.064 AML other m 2016-11-01T07:55:09.89
IV.T1215.EHN. ML:1.8 0.0002933309999999999 0.0512 AML other m 2016-11-01T07:55:09.90
IV.T1215.EHE. ML:1.5 0.0001769989999999999 0.0832 AML other m 2016-11-01T07:55:09.93
IV.T1215.HNN. ML:1.7 0.00028561532 0.064 AML other m 2016-11-01T07:55:09.90
IV.GUMA.HNN. ML:2.0 0.00049569875 0.224 AML other m 2016-11-01T07:55:15.34
IV.GUMA.HHN. ML:2.0 0.0004987763499999999 0.1984 AML other m 2016-11-01T07:55:15.45
IV.GUMA.HHE. ML:2.1 0.0005949264999999999 0.5632 AML other m 2016-11-01T07:55:16.48
IV.GUMA.HNE. ML:2.0 0.0005278125000000001 0.6528 AML other m 2016-11-01T07:55:16.81
IV.TERO.HHN. ML:2.0 0.00035324525 0.16 AML other m 2016-11-01T07:55:14.10
IV.TERO.HHE. ML:1.9 0.00027449999999999995 0.12 AML other m 2016-11-01T07:55:14.30
IV.TERO.HNN. ML:2.0 0.00033645500000000004 0.1408 AML other m 2016-11-01T07:55:14.03
IV.TERO.HNE. ML:1.8 0.00023953749999999996 0.1216 AML other m 2016-11-01T07:55:14.31
IV.GIGS.HHN. ML:1.0 0.000025650515 0.2432 AML other m 2016-11-01T07:55:18.80
IV.GIGS.HHE. ML:1.1 0.000034180635 0.4608 AML other m 2016-11-01T07:55:20.88
IV.OFFI.HHN. ML:1.8 0.00021028685 0.4352 AML other m 2016-11-01T07:55:20.87
IV.T1211.HNN. ML:1.8 0.00022117553 0.2368 AML other m 2016-11-01T07:55:15.65
IV.T1211.HNE. ML:1.6 0.00013701112 0.1216 AML other m 2016-11-01T07:55:15.71
IV.T1211.EHN. ML:1.8 0.00022468849999999997 0.256 AML other m 2016-11-01T07:55:15.60
IV.T1211.EHE. ML:1.6 0.00014190925000000002 0.1088 AML other m 2016-11-01T07:55:15.71
IV.FIAM.HHE. ML:1.2 0.000033504335 0.1984 AML other m 2016-11-01T07:55:23.19
IV.FIAM.HHN. ML:1.2 0.00003627453 0.2432 AML other m 2016-11-01T07:55:24.18
IV.FAGN.HHE. ML:1.8 0.0001098573 0.5632 AML other m 2016-11-01T07:55:35.54
IV.FAGN.HHN. ML:1.8 0.0001114437 0.4224 AML other m 2016-11-01T07:55:26.21
IV.T0110.HHN. ML:1.8 0.00008536698000000001 0.576 AML other m 2016-11-01T07:55:32.29
IV.T0110.HHE. ML:1.8 0.00009470758 0.4224 AML other m 2016-11-01T07:55:28.90
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