Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 17-11-2016 and time 23:05:40 (Italy) in region 5 km S Arquata del Tronto (AP)

A magnitude ML 1.7 earthquake occured in region: 5 km S Arquata del Tronto (AP), on

  • 17-11-2016 22:05:40 (UTC)
  • 17-11-2016 23:05:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7290, 13.2910 at 14 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
Arquata del Tronto AP 5 1178 1178
Accumoli RI 5 667 1845
Acquasanta Terme AP 11 2916 4761
Amatrice RI 11 2657 7418
Montegallo AP 13 523 7941
Cittareale RI 16 482 8423
Valle Castellana TE 17 977 9400
Norcia PG 18 4957 14357
Montemonaco AP 19 604 14961
Rocca Santa Maria TE 20 537 15498

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Teramo (54892 inhabitants)
43 Km N of L'Aquila (69753 inhabitants)
54 Km E of Foligno (57155 inhabitants)
56 Km E of Terni (111501 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
83 Km NW of Chieti (51815 inhabitants)
85 Km SE of Perugia (166134 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NE of Tivoli (56533 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 1.7 2016-11-17
22:05:40		 42.7293 13.2907 15 2016-11-17
22:15:53		 Sala Sismica INGV-Roma 33716271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-17 22:05:40 ± 0.08
Latitude 42.7293 ± 0.0027
Longitude 13.2907 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 33716271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 419
Semi-minor axis of confidence ellipse (meter) 67
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 32
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62953
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 33716271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-17 22:15:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2016-11-17T22:06:08.99 3.0 undecidable manual Sg 1.12 0
IV.TREM.HHZ. 2016-11-17T22:06:06.99 3.0 positive manual Pg -0.62 0
IV.EL6.EHZ. 2016-11-17T22:06:02.99 3.0 undecidable manual Sg 69.8745 0.18 0
IV.LIK.EHZ.01 2016-11-17T22:06:01.32 3.0 negative manual Pg 0.9 0
IV.FAGN.HHZ. 2016-11-17T22:05:58.99 3.0 undecidable manual Sn 55.8996 0.06 0
IV.PE3.EHZ. 2016-11-17T22:05:57.06 3.0 negative manual Pg -2.05 0
IV.GUMA.HHZ. 2016-11-17T22:05:53.46 0.1 undecidable manual S 6 37.1295 98 0.86 75
IV.ATCC.EHZ. 2016-11-17T22:05:52.97 3.0 positive manual Pg 0.33 0
IV.EL6.EHZ. 2016-11-17T22:05:52.23 3.0 positive manual Pg 69.8745 0.08 0
IV.T1215.EHZ. 2016-11-17T22:05:52.20 0.1 undecidable manual S 283 35.3424 99 0.09 95
IV.CING.HHZ. 2016-11-17T22:05:52.75 3.0 undecidable manual Pg 0.11 0
IV.SNTG.HHZ. 2016-11-17T22:05:51.76 3.0 undecidable manual Pg 0.07 0
IV.T1247.HHZ. 2016-11-17T22:05:51.60 0.1 undecidable manual S 179 31.9458 100 0.38 92
IV.FEMA.HNE. 2016-11-17T22:05:51.34 0.1 undecidable manual S 323 32.4453 100 -0.01 97
IV.T0110.HHZ. 2016-11-17T22:05:51.96 3.0 positive manual Pg 0.09 0
IV.ASSB.HHZ. 2016-11-17T22:05:50.99 3.0 positive manual Pg -0.11 0
IV.FAGN.HHZ. 2016-11-17T22:05:50.48 3.0 positive manual Pg 55.8996 0.43 0
IV.T1216.EHZ. 2016-11-17T22:05:50.06 0.1 undecidable manual S 309 28.4493 102 -0.25 93
IV.VCEL.EHZ. 2016-11-17T22:05:50.71 3.0 negative manual Pg 0.27 0
IV.RM33.EHZ. 2016-11-17T22:05:49.62 0.1 undecidable manual S 194 25.2525 105 0.14 97
IV.LNSS.HHZ. 2016-11-17T22:05:49.35 0.1 undecidable manual S 236 24.753 105 -0.01 97
IV.FIAM.HHZ. 2016-11-17T22:05:49.61 3.0 positive manual Pg 0.27 0
IV.CAMP.HHZ. 2016-11-17T22:05:48.67 0.1 undecidable manual S 156 23.5542 107 -0.37 89
IV.CESI.HHZ. 2016-11-17T22:05:48.34 3.0 positive manual Pg 0.03 0
IV.T1246.HHE. 2016-11-17T22:05:48.79 0.1 undecidable manual S 134 23.1546 107 -0.15 94
IV.FRON.EHZ. 2016-11-17T22:05:48.88 3.0 undecidable manual Pn -6.99 0
IV.T1219.EHZ. 2016-11-17T22:05:48.10 3.0 positive manual Pg -0.15 0
IV.OFFI.HHZ. 2016-11-17T22:05:48.56 3.0 undecidable manual Pg 0.71 0
IV.MMO1.EHZ. 2016-11-17T22:05:47.80 0.1 undecidable manual S 9 19.0698 113 -0.13 97
IV.GIGS.HHZ. 2016-11-17T22:05:47.28 3.0 undecidable manual Pg -0.03 0
IV.GUMA.HHZ. 2016-11-17T22:05:47.53 0.1 undecidable manual P 6 37.1295 98 0.19 93
IV.T1218.EHZ. 2016-11-17T22:05:47.22 0.1 undecidable manual S 245 15.7731 120 0.09 98
IV.T1245.HHZ. 2016-11-17T22:05:47.21 0.1 undecidable manual S 329 16.3725 119 -0.07 99
IV.CSP1.EHZ. 2016-11-17T22:05:47.69 3.0 undecidable manual Pg -0.31 0
IV.NRCA.HHZ. 2016-11-17T22:05:47.38 0.1 undecidable manual S 309 18.4704 114 -0.38 92
IV.T1256.HHZ. 2016-11-17T22:05:46.37 3.0 negative manual Pg -0.24 0
IV.T1243.HHZ. 2016-11-17T22:05:46.57 0.1 undecidable manual S 106 13.3755 126 -0.02 99
IV.T1247.HHZ. 2016-11-17T22:05:46.48 0.1 undecidable manual P 179 31.9458 100 -0.07 94
IV.T1299.EHZ. 2016-11-17T22:05:46.28 0.1 undecidable manual S 184 10.5783 135 0.25 96
IV.FEMA.HNE. 2016-11-17T22:05:46.59 0.1 undecidable manual P 323 32.4453 100 -0.03 96
IV.T1215.EHZ. 2016-11-17T22:05:46.93 0.1 undecidable manual P 283 35.3424 99 -0.13 93
IV.T1216.EHZ. 2016-11-17T22:05:45.88 0.1 undecidable manual P 309 28.4493 102 -0.14 94
IV.CAMP.HHZ. 2016-11-17T22:05:45.22 0.1 undecidable manual P 156 23.5542 107 -0.07 95
IV.TERO.HHZ. 2016-11-17T22:05:45.78 3.0 negative manual Pg -0.26 0
IV.T1246.HHE. 2016-11-17T22:05:45.19 0.1 undecidable manual P 134 23.1546 107 -0.04 96
IV.RM33.EHZ. 2016-11-17T22:05:45.59 0.1 positive manual P 194 25.2525 105 0.05 98
IV.SMA1.EHZ. 2016-11-17T22:05:45.65 0.1 undecidable manual S 162 11.5773 132 -0.57 86
IV.LNSS.HHZ. 2016-11-17T22:05:45.52 0.1 undecidable manual P 236 24.753 105 0.05 98
IV.T1245.HHZ. 2016-11-17T22:05:44.33 0.1 undecidable manual P 329 16.3725 119 0.06 99
IV.NRCA.HHZ. 2016-11-17T22:05:44.53 0.1 negative manual P 309 18.4704 114 -0.02 98
IV.MMO1.EHZ. 2016-11-17T22:05:44.62 0.1 undecidable manual P 9 19.0698 113 -0.03 98
IV.T1218.EHZ. 2016-11-17T22:05:44.29 0.1 positive manual P 245 15.7731 120 0.11 98
IV.FDMO.HHZ. 2016-11-17T22:05:44.64 3.0 undecidable manual P -2.87 0
IV.T1299.EHZ. 2016-11-17T22:05:43.81 0.1 undecidable manual P 184 10.5783 135 0.26 96
IV.SMA1.EHZ. 2016-11-17T22:05:43.79 0.1 positive manual P 162 11.5773 132 0.13 99
IV.T1243.HHZ. 2016-11-17T22:05:43.92 0.1 undecidable manual P 106 13.3755 126 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:1.9 0.000166 0.2 AML other m 2016-11-17T22:07:03.42
IV.ASSB.HHE. ML:1.8 0.00013550000000000001 0.2 AML other m 2016-11-17T22:07:03.50
IV.CAMP.HHE. ML:1.7 0.0002655 0.22 AML other m 2016-11-17T22:05:49.13
IV.CAMP.HHN. ML:1.5 0.000164 1.46 AML other m 2016-11-17T22:05:49.32
IV.CESI.HHN. ML:2.0 0.0002685 0.38 AML other m 2016-11-17T22:05:55.04
IV.CESI.HHE. ML:1.8 0.000202 0.24 AML other m 2016-11-17T22:06:57.28
IV.CING.HHN. ML:1.5 0.00005425 1.08 AML other m 2016-11-17T22:06:04.45
IV.CING.HHE. ML:1.5 0.0000547 0.66 AML other m 2016-11-17T22:06:03.29
IV.CSP1.EHE. ML:1.6 0.00014699999999999997 0.08 AML other m 2016-11-17T22:05:55.25
IV.CSP1.EHN. ML:1.8 0.00020499999999999997 1.2 AML other m 2016-11-17T22:05:55.75
IV.FAGN.HHE. ML:2.0 0.0001975 0.32 AML other m 2016-11-17T22:06:01.13
IV.FAGN.HHN. ML:1.8 0.00013000000000000002 1.58 AML other m 2016-11-17T22:06:01.10
IV.GIGS.HHE. ML:1.3 0.00007065000000000001 0.2 AML other m 2016-11-17T22:05:52.93
IV.GIGS.HHN. ML:1.2 0.00006175 0.28 AML other m 2016-11-17T22:05:54.45
IV.LNSS.HHE. ML:1.8 0.000317 0.3 AML other m 2016-11-17T22:05:49.82
IV.LNSS.HHN. ML:2.0 0.000499 0.26 AML other m 2016-11-17T22:05:51.20
IV.RM33.EHE. ML:1.7 0.000284 0.84 AML other m 2016-11-17T22:05:50.34
IV.RM33.EHN. ML:1.7 0.0002665 0.26 AML other m 2016-11-17T22:05:49.99
IV.T0110.HHE. ML:1.7 0.0000828 0.3 AML other m 2016-11-17T22:06:04.36
IV.T0110.HHN. ML:1.7 0.00007939999999999999 0.36 AML other m 2016-11-17T22:06:02.83
IV.TERO.HHE. ML:1.4 0.0001315 0.74 AML other m 2016-11-17T22:05:50.18
IV.TERO.HHN. ML:1.6 0.0001705 0.3 AML other m 2016-11-17T22:05:52.70
IV.VCEL.EHE. ML:1.6 0.00008555 0.76 AML other m 2016-11-17T22:06:01.34
IV.VCEL.EHN. ML:1.6 0.0000814 0.72 AML other m 2016-11-17T22:06:02.86
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