Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 16-11-2016 and time 06:18:24 (Italy) in region 3 km SW Accumoli (RI)

A magnitude ML 2.1 earthquake occured in region: 3 km SW Accumoli (RI), on

  • 16-11-2016 05:18:24 (UTC)
  • 16-11-2016 06:18:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6840, 13.2210 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.

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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
Amatrice RI 8 2657 3324
Cittareale RI 9 482 3806
Arquata del Tronto AP 12 1178 4984
Norcia PG 16 4957 9941
Cascia PG 17 3217 13158
Montereale AQ 18 2581 15739
Acquasanta Terme AP 18 2916 18655
Campotosto AQ 19 542 19197
Capitignano AQ 19 665 19862
Montegallo AP 20 523 20385

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
52 Km SE of Foligno (57155 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
85 Km W of Pescara (121014 inhabitants)
86 Km W of Chieti (51815 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
96 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 2.1 2016-11-16
05:18:24		 42.6842 13.221 11 2016-11-16
05:27:58		 Sala Sismica INGV-Roma 33480151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-16 05:18:24 ± 0.04
Latitude 42.6842 ± 0.0018
Longitude 13.2210 ± 0.0037
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 33480151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 84
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.65650
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 32
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 29
Type of magnitude ML
Reference to an origin 33480151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-16 05:27:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2016-11-16T05:18:44.76 3.0 positive manual P 0.9 0
IV.ARVD.HHZ. 2016-11-16T05:18:40.82 3.0 positive manual P 0.15 0
IV.SSFR.HHZ. 2016-11-16T05:18:40.35 3.0 negative manual P 0.08 0
IV.FIAM.HHZ. 2016-11-16T05:18:39.52 0.3 undecidable manual S 190 46.9197 91 0.24 67
IV.T1219.EHZ. 2016-11-16T05:18:38.77 0.3 undecidable manual S 337 44.8218 91 0.05 70
IV.CERT.HHZ. 2016-11-16T05:18:38.73 3.0 negative manual P -0.63 0
IV.GUMA.HHZ. 2016-11-16T05:18:38.97 0.1 undecidable manual S 12 43.0236 91 0.74 77
IV.SRES.HHZ. 2016-11-16T05:18:38.28 3.0 positive manual P 0.23 0
IV.CSP1.EHZ. 2016-11-16T05:18:38.96 0.6 undecidable manual S 358 45.2214 91 0.13 46
IV.CESI.HHZ. 2016-11-16T05:18:38.56 0.6 undecidable manual S 324 43.9227 91 0.09 47
IV.FDMO.HHZ. 2016-11-16T05:18:37.79 0.3 undecidable manual S 344 40.5261 91 0.21 68
IV.CING.HHZ. 2016-11-16T05:18:37.69 3.0 negative manual P -0.27 0
IV.T0110.HHZ. 2016-11-16T05:18:36.22 0.6 undecidable manual P 138 67.8765 90 0.04 45
IV.T1256.HHZ. 2016-11-16T05:18:36.38 0.3 undecidable manual S 1 35.742 91 0.09 71
IV.ATCC.EHZ. 2016-11-16T05:18:36.96 0.6 undecidable manual P 320 72.8715 90 0.01 44
IV.EL6.EHZ. 2016-11-16T05:18:36.75 0.6 undecidable manual P 352 72.1722 90 -0.09 43
IV.GIGS.HHZ. 2016-11-16T05:18:36.58 0.6 undecidable manual S 132 38.5281 91 -0.45 43
IV.SNTG.HHZ. 2016-11-16T05:18:35.94 0.6 undecidable manual P 340 67.2771 90 -0.14 43
IV.VCEL.EHZ. 2016-11-16T05:18:35.24 0.6 undecidable manual P 122 59.9955 90 0.28 43
IV.T1215.EHZ. 2016-11-16T05:18:35.13 0.6 undecidable manual S 295 31.5462 91 -0.04 47
IV.TERO.HNZ. 2016-11-16T05:18:34.84 0.3 undecidable manual S 102 31.9458 91 -0.45 66
IV.FAGN.HHZ. 2016-11-16T05:18:34.57 0.6 undecidable manual P 147 55.1004 90 0.37 43
IV.ASSB.HHZ. 2016-11-16T05:18:34.93 0.3 undecidable manual P 311 60.5949 90 -0.12 66
IV.FIAM.HHZ. 2016-11-16T05:18:33.02 0.1 positive manual P 190 46.9197 91 0.07 93
IV.OFFI.HHZ. 2016-11-16T05:18:33.71 0.1 positive manual P 54 46.9197 91 0.76 76
IV.MMO1.EHZ. 2016-11-16T05:18:33.21 0.3 undecidable manual S 20 25.3524 92 -0.31 68
IV.CESX.HHZ. 2016-11-16T05:18:33.72 0.3 undecidable manual P 261 52.4031 91 -0.07 68
IV.CSP1.EHZ. 2016-11-16T05:18:32.56 0.1 undecidable manual P 358 45.2214 91 -0.12 91
IV.CAMP.HHZ. 2016-11-16T05:18:32.56 0.3 undecidable manual S 137 22.4553 92 -0.2 70
IV.CESI.HHZ. 2016-11-16T05:18:32.42 0.3 undecidable manual P 324 43.9227 91 -0.06 69
IV.RM33.EHE. 2016-11-16T05:18:32.09 0.3 undecidable manual S 182 19.4694 93 0.14 72
IV.T1219.EHZ. 2016-11-16T05:18:32.46 0.1 undecidable manual P 337 44.8218 91 -0.16 90
IV.GUMA.HHZ. 2016-11-16T05:18:32.58 0.1 undecidable manual P 12 43.0236 91 0.24 90
IV.T1245.HHZ. 2016-11-16T05:18:31.76 0.6 undecidable manual S 352 19.2696 93 -0.15 47
IV.GIGS.HHZ. 2016-11-16T05:18:31.32 0.3 undecidable manual P 132 38.5281 91 -0.33 66
IV.T1243.HNZ. 2016-11-16T05:18:31.39 0.3 undecidable manual S 86 18.5703 94 -0.33 69
IV.ARRO.EHZ. 2016-11-16T05:18:31.74 0.1 undecidable manual P 253 38.9277 91 0.02 94
IV.NRCA.HNZ. 2016-11-16T05:18:31.26 0.3 undecidable manual S 332 18.6702 94 -0.49 66
IV.T1256.HHZ. 2016-11-16T05:18:31.05 0.3 undecidable manual P 1 35.742 91 -0.17 69
IV.LNSS.HHZ. 2016-11-16T05:18:31.45 0.6 undecidable manual S 239 17.2716 95 0.08 49
IV.FDMO.HHZ. 2016-11-16T05:18:31.80 0.6 undecidable manual P 344 40.5261 91 -0.16 45
IV.T1215.EHZ. 2016-11-16T05:18:30.47 0.1 undecidable manual P 295 31.5462 91 -0.1 93
IV.TERO.HNZ. 2016-11-16T05:18:30.39 0.3 undecidable manual P 102 31.9458 91 -0.25 68
IV.T1247.HHZ. 2016-11-16T05:18:30.09 0.3 undecidable manual P 167 27.6501 91 0.12 71
IV.SMA1.EHZ. 2016-11-16T05:18:29.62 0.3 undecidable manual S 123 11.0778 117 -0.15 73
IV.T1216.EHZ. 2016-11-16T05:18:29.92 0.3 undecidable manual P 324 28.1496 91 -0.14 70
IV.CAMP.HHZ. 2016-11-16T05:18:29.19 0.1 positive manual P 137 22.4553 92 0.01 97
IV.T1218.EHZ. 2016-11-16T05:18:29.07 0.6 undecidable manual S 260 8.7801 129 -0.18 48
IV.MMO1.EHZ. 2016-11-16T05:18:29.45 0.1 positive manual P 20 25.3524 92 -0.17 93
IV.LNSS.HHZ. 2016-11-16T05:18:28.60 0.1 positive manual P 239 17.2716 95 0.22 95
IV.T1245.HHZ. 2016-11-16T05:18:28.66 0.1 positive manual P 352 19.2696 93 -0.03 97
IV.T1299.EHE. 2016-11-16T05:18:28.99 0.1 undecidable manual S 138 7.4814 135 0 100
IV.T1243.HNZ. 2016-11-16T05:18:28.42 0.1 undecidable manual P 86 18.5703 94 -0.16 95
IV.RM33.EHE. 2016-11-16T05:18:28.85 0.1 undecidable manual P 182 19.4694 93 0.14 96
IV.NRCA.HNZ. 2016-11-16T05:18:28.50 0.1 undecidable manual P 332 18.6702 94 -0.1 96
IV.T1218.EHZ. 2016-11-16T05:18:27.31 0.1 positive manual P 260 8.7801 129 0.15 98
IV.SMA1.EHZ. 2016-11-16T05:18:27.61 0.1 positive manual P 123 11.0778 117 0.16 97
IV.T1299.EHE. 2016-11-16T05:18:27.24 0.1 undecidable manual P 138 7.4814 135 0.23 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:1.9 0.000288 0.16 AML other m 2016-11-16T05:18:40.46
IV.ARRO.EHE. ML:1.8 0.00020999999999999998 0.2 AML other m 2016-11-16T05:18:40.76
IV.ARVD.HHN. ML:1.6 0.00004405 0.52 AML other m 2016-11-16T05:18:55.89
IV.ARVD.HHE. ML:1.6 0.00004495 0.86 AML other m 2016-11-16T05:18:57.87
IV.ASSB.HHE. ML:2.2 0.000305 0.72 AML other m 2016-11-16T05:18:45.41
IV.ASSB.HHN. ML:2.1 0.000252 0.8 AML other m 2016-11-16T05:18:45.76
IV.ATCC.EHN. ML:1.9 0.0001285 1.18 AML other m 2016-11-16T05:18:50.57
IV.ATCC.EHE. ML:2.1 0.00020050000000000002 1.4 AML other m 2016-11-16T05:18:52.74
IV.CAMP.HHE. ML:1.8 0.000437 0.26 AML other m 2016-11-16T05:18:32.81
IV.CAMP.HHN. ML:1.7 0.00034750000000000004 0.48 AML other m 2016-11-16T05:18:36.64
IV.CERT.HHN. ML:1.8 0.00008735000000000001 0.32 AML other m 2016-11-16T05:18:57.13
IV.CERT.HHE. ML:2.0 0.000129 0.42 AML other m 2016-11-16T05:18:53.02
IV.CESI.HHN. ML:2.1 0.000419 0.44 AML other m 2016-11-16T05:18:40.76
IV.CESI.HHE. ML:2.0 0.000307 0.54 AML other m 2016-11-16T05:18:39.10
IV.CESX.HHN. ML:1.8 0.00014350000000000002 0.32 AML other m 2016-11-16T05:18:51.34
IV.CESX.HHE. ML:1.8 0.00013900000000000002 0.4 AML other m 2016-11-16T05:18:51.33
IV.CING.HHE. ML:1.9 0.00011399999999999999 0.74 AML other m 2016-11-16T05:18:50.74
IV.CING.HHN. ML:1.9 0.00011649999999999999 0.34 AML other m 2016-11-16T05:18:51.00
IV.EL6.EHN. ML:2.1 0.00022099999999999998 0.34 AML other m 2016-11-16T05:18:49.66
IV.EL6.EHE. ML:2.0 0.00017749999999999998 1.12 AML other m 2016-11-16T05:18:49.65
IV.FAGN.HHE. ML:2.2 0.00033299999999999996 0.38 AML other m 2016-11-16T05:18:47.57
IV.FAGN.HHN. ML:2.1 0.0003125 0.46 AML other m 2016-11-16T05:18:47.93
IV.FDMO.HHN. ML:1.9 0.000245 0.38 AML other m 2016-11-16T05:18:39.12
IV.FDMO.HHE. ML:1.9 0.0002535 0.18 AML other m 2016-11-16T05:18:41.60
IV.FIAM.HHE. ML:2.1 0.000321 0.74 AML other m 2016-11-16T05:18:40.26
IV.FIAM.HHN. ML:1.8 0.000201 0.36 AML other m 2016-11-16T05:18:42.82
IV.GIGS.HHE. ML:1.6 0.0001325 0.24 AML other m 2016-11-16T05:18:36.92
IV.GIGS.HHN. ML:1.3 0.00006495 1.56 AML other m 2016-11-16T05:18:39.04
IV.GUMA.HHN. ML:2.6 0.001185 0.66 AML other m 2016-11-16T05:18:39.36
IV.GUMA.HNN. ML:2.6 0.00117 1.58 AML other m 2016-11-16T05:18:39.25
IV.GUMA.HNE. ML:2.5 0.0010955 0.26 AML other m 2016-11-16T05:18:39.29
IV.GUMA.HHE. ML:2.7 0.0017050000000000001 0.24 AML other m 2016-11-16T05:18:39.28
IV.LNSS.HHN. ML:2.6 0.00298 0.3 AML other m 2016-11-16T05:18:31.71
IV.LNSS.HHE. ML:2.0 0.0008455 0.36 AML other m 2016-11-16T05:18:31.89
IV.NARO.HHE. ML:1.6 0.0000373 1.26 AML other m 2016-11-16T05:19:10.99
IV.NARO.HHN. ML:1.6 0.000035699999999999994 1.06 AML other m 2016-11-16T05:19:32.67
IV.NRCA.HHN. ML:2.7 0.003715 1.04 AML other m 2016-11-16T05:18:31.98
IV.NRCA.HNN. ML:2.6 0.0033599999999999997 1.04 AML other m 2016-11-16T05:18:31.47
IV.NRCA.HNE. ML:2.8 0.004535 0.98 AML other m 2016-11-16T05:18:31.51
IV.NRCA.HHE. ML:2.8 0.004915 0.96 AML other m 2016-11-16T05:18:31.51
IV.OFFI.HHN. ML:2.2 0.0005085 0.52 AML other m 2016-11-16T05:18:42.09
IV.OFFI.HHE. ML:2.3 0.000628 1.46 AML other m 2016-11-16T05:18:44.17
IV.SMA1.EHN. ML:2.3 0.002315 0.48 AML other m 2016-11-16T05:18:30.48
IV.SMA1.EHE. ML:2.5 0.0037150000000000004 0.26 AML other m 2016-11-16T05:18:30.19
IV.SNTG.HHN. ML:1.8 0.00010389999999999999 0.24 AML other m 2016-11-16T05:18:47.69
IV.SNTG.HHE. ML:1.7 0.0000817 1.26 AML other m 2016-11-16T05:18:46.88
IV.SRES.HHN. ML:1.5 0.00004975 0.38 AML other m 2016-11-16T05:18:57.83
IV.SRES.HHE. ML:1.5 0.00004565 1.1 AML other m 2016-11-16T05:18:53.84
IV.SSFR.HHE. ML:2.2 0.000161 0.16 AML other m 2016-11-16T05:18:56.60
IV.SSFR.HHN. ML:2.1 0.0001315 0.2 AML other m 2016-11-16T05:18:55.71
IV.T0110.HHE. ML:1.9 0.0001465 0.3 AML other m 2016-11-16T05:18:51.42
IV.T0110.HHN. ML:2.0 0.0001525 0.32 AML other m 2016-11-16T05:18:53.76
IV.T1218.HNE. ML:2.9 0.010465 0.76 AML other m 2016-11-16T05:18:29.60
IV.T1218.EHE. ML:2.9 0.01009 0.78 AML other m 2016-11-16T05:18:29.61
IV.T1218.HNN. ML:3.0 0.011175000000000001 0.12 AML other m 2016-11-16T05:18:29.43
IV.T1218.EHN. ML:3.0 0.01153 0.12 AML other m 2016-11-16T05:18:29.43
IV.T1245.HHN. ML:2.4 0.0019399999999999999 0.22 AML other m 2016-11-16T05:18:36.15
IV.T1245.HHE. ML:2.4 0.001955 1.18 AML other m 2016-11-16T05:18:35.31
IV.T1245.HNE. ML:2.4 0.00171 1.18 AML other m 2016-11-16T05:18:35.31
IV.T1245.HNN. ML:2.4 0.002 0.24 AML other m 2016-11-16T05:18:36.15
IV.T1247.HHN. ML:2.1 0.0007019999999999999 0.84 AML other m 2016-11-16T05:18:36.53
IV.T1247.HHE. ML:2.2 0.0008585 0.14 AML other m 2016-11-16T05:18:34.92
IV.T1256.HHE. ML:1.8 0.000264 0.48 AML other m 2016-11-16T05:18:38.45
IV.T1256.HHN. ML:1.9 0.000313 1.46 AML other m 2016-11-16T05:18:39.35
IV.VCEL.EHE. ML:2.2 0.0002985 1.48 AML other m 2016-11-16T05:18:45.03
IV.VCEL.EHN. ML:2.1 0.000262 1.44 AML other m 2016-11-16T05:18:46.16
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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