Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 30-08-2016 and time 00:07:07 (UTC) in region 4 km N Accumoli (RI)

A magnitude ML 2.0 earthquake occured in region: 4 km N Accumoli (RI), on

  • 30-08-2016 00:07:07 (UTC)
  • 30-08-2016 02:07:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7280, 13.2520 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
Accumoli RI 4 667 667
Arquata del Tronto AP 6 1178 1845
Amatrice RI 11 2657 4502
Acquasanta Terme AP 14 2916 7418
Cittareale RI 14 482 7900
Montegallo AP 14 523 8423
Norcia PG 15 4957 13380
Cascia PG 20 3217 16597

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
44 Km N of L'Aquila (69753 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
53 Km E of Terni (111501 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
86 Km W of Chieti (51815 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
93 Km NE of Tivoli (56533 inhabitants)
100 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 2.0 2016-08-30
00:07:07		 42.7283 13.252 10 2019-07-19
13:23:41		 Bollettino Sismico Italiano INGV 56163841
Reviewed
Rev100 		ML 2.0 2016-08-30
00:07:07		 42.7277 13.26 10 2016-08-30
00:16:04		 Sala Sismica INGV-Roma 27666971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-30 00:07:07 ± 0.04
Latitude 42.7283 ± 0.0018
Longitude 13.2520 ± 0.0037
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 56163841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 295
Semi-minor axis of confidence ellipse (meter) 186
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
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 37
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 42
Type of magnitude ML
Reference to an origin 56163841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-04-27 12:59:22

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 19
Type of magnitude ML
Reference to an origin 27666971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-08-30 00:16:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELB.HHZ. 2016-08-30T00:07:49.73 3.0 positive manual Pg 9.23 0
IV.ATCC.EHZ. 2016-08-30T00:07:30.19 0.3 undecidable manual S 316 70.9734 50 0.54 60
IV.VCEL.EHZ. 2016-08-30T00:07:27.87 0.1 undecidable manual S 127 60.6948 50 0.96 68
IV.CESX.HHZ. 2016-08-30T00:07:26.33 0.3 undecidable manual S 256 55.8996 50 0.71 57
IV.FIAM.HHZ. 2016-08-30T00:07:24.25 0.3 undecidable manual S 192 52.2033 50 -0.4 64
IV.ARVD.HHZ. 2016-08-30T00:07:23.31 0.3 undecidable manual P 344 89.0442 50 0.05 64
IV.ATFO.HHZ. 2016-08-30T00:07:23.59 0.3 undecidable manual P 322 89.7435 50 0.22 62
IV.CSP1.EHZ. 2016-08-30T00:07:21.62 0.1 undecidable manual S 355 40.5261 50 0.1 93
IV.CESI.HHZ. 2016-08-30T00:07:21.76 0.1 undecidable manual S 317 41.7249 50 -0.08 93
IV.T0110.HHZ. 2016-08-30T00:07:20.20 0.1 undecidable manual P 142 69.9744 50 -0.13 87
IV.ATCC.EHZ. 2016-08-30T00:07:20.54 0.1 undecidable manual P 316 70.9734 50 0.06 88
IV.CING.HHZ. 2016-08-30T00:07:20.65 0.3 undecidable manual P 356 71.9724 50 0.02 67
IV.FOSV.EHZ. 2016-08-30T00:07:20.54 0.3 undecidable manual P 328 74.37 50 -0.46 60
IV.FDMO.HHZ. 2016-08-30T00:07:20.30 0.1 undecidable manual S 339 36.741 50 -0.21 91
IV.SNTG.HHZ. 2016-08-30T00:07:19.28 0.3 undecidable manual P 337 63.6918 50 -0.07 67
IV.VCEL.EHZ. 2016-08-30T00:07:19.21 0.1 undecidable manual P 127 60.6948 50 0.32 85
IV.T1215.EHZ. 2016-08-30T00:07:19.30 0.1 undecidable manual S 285 32.2455 50 -0.03 95
IV.EL6.EHZ. 2016-08-30T00:07:19.92 0.3 undecidable manual P 350 67.7766 50 -0.06 67
IV.VIVA.HHZ. 2016-08-30T00:07:19.70 3.0 positive manual P -0.24 0
IV.FAGN.HHZ. 2016-08-30T00:07:18.30 0.3 undecidable manual P 152 57.9975 50 -0.18 66
IV.TERO.HHZ. 2016-08-30T00:07:18.62 0.1 undecidable manual S 112 31.0467 50 -0.36 89
IV.ASSB.HHZ. 2016-08-30T00:07:18.30 0.3 undecidable manual P 306 59.496 50 -0.41 63
IV.LRP.HHZ. 2016-08-30T00:07:17.62 3.0 undecidable manual P -3.48 0
IV.CESX.HHZ. 2016-08-30T00:07:17.78 0.3 undecidable manual P 256 55.8996 50 -0.37 64
IV.FIAM.HHZ. 2016-08-30T00:07:17.47 0.1 undecidable manual P 192 52.2033 50 -0.12 90
IV.CAMP.HHE. 2016-08-30T00:07:16.76 0.1 undecidable manual S 149 24.8529 111 -0.44 89
IV.RM33.EHZ. 2016-08-30T00:07:16.90 0.1 undecidable manual S 187 24.5532 111 -0.18 94
IV.LNSS.HHZ. 2016-08-30T00:07:16.28 0.1 undecidable manual S 231 22.1556 114 -0.05 97
IV.ARRO.EHZ. 2016-08-30T00:07:16.02 0.1 undecidable manual P 248 43.0236 50 -0.14 91
IV.OFFI.HHZ. 2016-08-30T00:07:16.84 0.1 positive manual P 57 42.1245 50 0.82 75
IV.T1241.HHZ. 2016-08-30T00:07:15.53 0.1 undecidable manual S 46 20.3685 115 -0.22 94
IV.FDMO.HHZ. 2016-08-30T00:07:15.01 0.1 undecidable manual P 339 36.741 50 -0.19 92
IV.MC2.EHZ. 2016-08-30T00:07:15.94 0.3 undecidable manual S 346 20.9679 115 0 73
IV.CSP1.EHZ. 2016-08-30T00:07:15.68 0.1 undecidable manual P 355 40.5261 50 -0.1 93
IV.CESI.HHZ. 2016-08-30T00:07:15.91 0.1 undecidable manual P 317 41.7249 50 -0.05 93
IV.MMO1.EHZ. 2016-08-30T00:07:15.44 0.1 undecidable manual S 18 19.9689 116 -0.18 95
IV.T1243.HHZ. 2016-08-30T00:07:14.34 0.1 undecidable manual S 102 16.3725 120 -0.19 95
IV.NRCA.HHZ. 2016-08-30T00:07:14.28 0.1 undecidable manual S 316 16.1727 121 -0.19 95
IV.T1215.EHZ. 2016-08-30T00:07:14.38 0.1 positive manual P 285 32.2455 50 -0.13 93
IV.TERO.HHZ. 2016-08-30T00:07:14.04 0.1 positive manual P 112 31.0467 50 -0.27 91
IV.T1242.HHZ. 2016-08-30T00:07:13.18 0.1 undecidable manual S 341 11.877 129 -0.06 98
IV.CAMP.HHE. 2016-08-30T00:07:13.17 0.1 negative manual P 149 24.8529 111 -0.12 95
IV.RM33.EHZ. 2016-08-30T00:07:13.18 0.1 undecidable manual P 187 24.5532 111 -0.04 97
IV.SMA1.EHZ. 2016-08-30T00:07:13.44 0.1 undecidable manual S 148 12.7761 127 -0.06 98
IV.T1204.EHZ. 2016-08-30T00:07:12.26 0.1 undecidable manual S 138 7.881 141 0.01 100
IV.MMO1.EHZ. 2016-08-30T00:07:12.45 0.1 positive manual P 18 19.9689 116 0.08 96
IV.T1241.HHZ. 2016-08-30T00:07:12.47 0.1 positive manual P 46 20.3685 115 0.02 98
IV.MC2.EHZ. 2016-08-30T00:07:12.54 0.3 undecidable manual P 346 20.9679 115 -0.02 73
IV.LNSS.HHZ. 2016-08-30T00:07:12.94 0.1 positive manual P 231 22.1556 114 0.16 95
IV.T1202.EHZ. 2016-08-30T00:07:11.46 0.1 undecidable manual S 219 3.4965 160 -0.04 100
IV.SMA1.EHZ. 2016-08-30T00:07:11.38 0.1 undecidable manual P 148 12.7761 127 0.23 95
IV.T1242.HHZ. 2016-08-30T00:07:11.27 0.1 negative manual P 341 11.877 129 0.27 94
IV.T1244.HNZ. 2016-08-30T00:07:11.59 0.1 undecidable manual S 50 4.8951 153 -0.1 99
IV.T1243.HHZ. 2016-08-30T00:07:11.80 0.1 positive manual P 102 16.3725 120 0.05 98
IV.NRCA.HHZ. 2016-08-30T00:07:11.82 0.1 positive manual P 316 16.1727 121 0.11 96
IV.T1244.HNZ. 2016-08-30T00:07:10.32 0.1 positive manual P 50 4.8951 153 0.22 96
IV.T1202.EHZ. 2016-08-30T00:07:10.28 0.1 positive manual P 219 3.4965 160 0.29 95
IV.T1204.EHZ. 2016-08-30T00:07:10.73 0.1 positive manual P 138 7.881 141 0.3 94
IV.T1201.HNN. 2016-08-30T00:07:10.86 0.1 undecidable manual P 181 7.881 141 0.43 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1244.EHE. ML:2.9 0.014905000000000002 0.24 AML other m 2016-08-30T00:07:11.80
IV.T1244.HNE. ML:2.9 0.0151 0.24 AML other m 2016-08-30T00:07:11.80
IV.T1202.EHN. ML:3.0 0.01975 1.28 AML other m 2016-08-30T00:07:12.75
IV.T1202.EHE. ML:2.8 0.0123 0.68 AML other m 2016-08-30T00:07:12.80
IV.T1242.HHE. ML:2.0 0.0012900000000000001 0.22 AML other m 2016-08-30T00:07:13.53
IV.T1242.HHN. ML:2.3 0.002535 0.22 AML other m 2016-08-30T00:07:13.69
IV.SMA1.EHN. ML:2.1 0.00143 0.28 AML other m 2016-08-30T00:07:13.62
IV.SMA1.EHE. ML:2.2 0.0017250000000000002 0.24 AML other m 2016-08-30T00:07:13.82
IV.T1244.HNN. ML:2.5 0.00566 0.3 AML other m 2016-08-30T00:07:14.27
IV.T1244.EHN. ML:2.5 0.00571 0.28 AML other m 2016-08-30T00:07:14.27
IV.NRCA.HHN. ML:2.4 0.0025 0.1 AML other m 2016-08-30T00:07:15.06
IV.NRCA.HNN. ML:2.4 0.00226 0.1 AML other m 2016-08-30T00:07:15.01
IV.NRCA.HHE. ML:2.4 0.002105 1.5 AML other m 2016-08-30T00:07:15.77
IV.T1241.HHN. ML:2.0 0.000728 0.26 AML other m 2016-08-30T00:07:15.83
IV.T1241.HNN. ML:2.0 0.000712 0.24 AML other m 2016-08-30T00:07:15.71
IV.MMO1.EHE. ML:2.0 0.0007804999999999999 1.22 AML other m 2016-08-30T00:07:15.96
IV.NRCA.HNE. ML:2.3 0.00185 0.44 AML other m 2016-08-30T00:07:16.63
IV.LNSS.HHE. ML:2.9 0.0052699999999999995 0.34 AML other m 2016-08-30T00:07:16.96
IV.LNSS.HHN. ML:2.7 0.00317 1.64 AML other m 2016-08-30T00:07:17.90
IV.T1241.HHE. ML:2.0 0.0006639999999999999 0.4 AML other m 2016-08-30T00:07:17.80
IV.T1241.HNE. ML:2.0 0.0006975 0.38 AML other m 2016-08-30T00:07:17.61
IV.MMO1.EHN. ML:1.9 0.000575 0.8 AML other m 2016-08-30T00:07:19.76
IV.FDMO.HHN. ML:1.6 0.000167 1.12 AML other m 2016-08-30T00:07:21.42
IV.CESI.HHE. ML:2.0 0.0003285 0.4 AML other m 2016-08-30T00:07:22.54
IV.CESI.HHN. ML:2.2 0.0005700000000000001 0.38 AML other m 2016-08-30T00:07:22.59
IV.FDMO.HHE. ML:1.6 0.00016499999999999997 0.24 AML other m 2016-08-30T00:07:23.58
IV.OFFI.HHN. ML:1.9 0.000268 0.64 AML other m 2016-08-30T00:07:24.86
IV.FIAM.HHE. ML:1.8 0.0001715 0.58 AML other m 2016-08-30T00:07:25.83
IV.OFFI.HHE. ML:1.8 0.0002045 1.68 AML other m 2016-08-30T00:07:26.03
IV.ASSB.HHN. ML:1.8 0.0001215 0.2 AML other m 2016-08-30T00:07:27.89
IV.ASSB.HHE. ML:1.8 0.000132 0.38 AML other m 2016-08-30T00:07:28.47
IV.FIAM.HHN. ML:1.6 0.0001085 1.62 AML other m 2016-08-30T00:07:28.97
IV.SNTG.HHE. ML:1.3 0.000040050000000000004 1.84 AML other m 2016-08-30T00:07:30.94
IV.CING.HHE. ML:1.9 0.000141 0.34 AML other m 2016-08-30T00:07:32.20
IV.CING.HHN. ML:1.9 0.000136 0.88 AML other m 2016-08-30T00:07:32.48
IV.ATCC.EHE. ML:1.7 0.0000918 1.08 AML other m 2016-08-30T00:07:32.25
IV.SNTG.HHN. ML:1.4 0.000048299999999999995 0.28 AML other m 2016-08-30T00:07:32.99
IV.ATCC.EHN. ML:1.7 0.0000825 0.58 AML other m 2016-08-30T00:07:34.04
IV.ARVD.HHE. ML:1.5 0.0000327 1.08 AML other m 2016-08-30T00:07:39.06
IV.ATFO.HHN. ML:1.4 0.0000291 0.5 AML other m 2016-08-30T00:07:42.52
IV.ATFO.HHE. ML:1.5 0.0000376 1.3 AML other m 2016-08-30T00:07:43.67
IV.ARVD.HHN. ML:1.3 0.0000264 0.8 AML other m 2016-08-30T00:07:43.14
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