Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 30-10-2016 and time 22:03:12 (Italy) in region 4 km N Accumoli (RI)

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

  • 30-10-2016 21:03:12 (UTC)
  • 30-10-2016 22:03:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7330, 13.2540 at 13 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 12 2657 4502
Acquasanta Terme AP 13 2916 7418
Montegallo AP 14 523 7941
Norcia PG 15 4957 12898
Cittareale RI 15 482 13380
Montemonaco AP 20 604 13984
Cascia PG 20 3217 17201
Castelsantangelo sul Nera MC 20 281 17482

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 E 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 NW of Chieti (51815 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
93 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
Bulletin
Rev1000 		ML 2.0 2016-10-30
21:03:12		 42.7332 13.254 13 2019-02-12
14:03:22		 Bollettino Sismico Italiano INGV 47041031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-30 21:03:12 ± 0.04
Latitude 42.7332 ± 0.0018
Longitude 13.2540 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 47041031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 335
Semi-minor axis of confidence ellipse (meter) 113
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 263
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.07374
Epicentral distance of station farthest from the epicenter (degree) 0.80939
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 47041031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-06-22 21:39:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2016-10-30T21:03:29.70 0.6 undecidable manual S 192 52.8027 92 0.24 45
IV.ARVD.HHZ. 2016-10-30T21:03:28.49 0.6 undecidable manual P 344 88.5447 91 0.52 39
IV.CERT.HHZ. 2016-10-30T21:03:27.78 0.3 undecidable manual P 194 89.8434 91 -0.38 61
IV.T0110.HHZ. 2016-10-30T21:03:25.43 0.3 undecidable manual P 142 70.374 92 0.26 65
IV.FOSV.EHZ. 2016-10-30T21:03:25.52 0.6 undecidable manual P 327 74.0703 92 -0.22 44
IV.CING.HHZ. 2016-10-30T21:03:25.49 0.6 undecidable manual P 356 71.4729 92 0.16 44
IV.GIGS.HHZ. 2016-10-30T21:03:25.84 0.6 undecidable manual S 140 40.5261 94 -0.35 45
IV.T1256.HHZ. 2016-10-30T21:03:24.28 0.6 undecidable manual S 356 30.3474 96 0.78 40
IV.SNTG.HHZ. 2016-10-30T21:03:24.03 0.6 undecidable manual P 336 63.1923 92 -0.04 46
IV.T1247.HHZ. 2016-10-30T21:03:24.24 0.6 undecidable manual S 174 32.5452 95 0.17 47
IV.VCEL.EHZ. 2016-10-30T21:03:24.03 0.1 undecidable manual P 128 60.8946 92 0.32 87
IV.ASSB.HHZ. 2016-10-30T21:03:23.33 0.6 undecidable manual P 306 59.2962 92 -0.14 45
XO.AM05.EHZ. 2016-10-30T21:03:23.15 0.6 undecidable manual S 16 28.2495 96 0.21 47
IV.TERO.HHZ. 2016-10-30T21:03:23.52 0.6 undecidable manual S 113 31.0467 96 -0.15 48
IV.T1217.EHZ. 2016-10-30T21:03:22.24 0.6 undecidable manual S 265 26.3514 97 -0.2 47
IV.FIAM.HHZ. 2016-10-30T21:03:22.34 0.3 undecidable manual P 192 52.8027 92 -0.12 69
IV.T1246.HHN. 2016-10-30T21:03:22.12 0.6 undecidable manual S 130 25.6521 98 -0.12 49
IV.RM33.EHZ. 2016-10-30T21:03:22.17 0.6 undecidable manual S 187 25.0527 98 0.09 49
IV.ARRO.EHZ. 2016-10-30T21:03:21.10 0.3 undecidable manual P 247 43.3233 93 0.09 71
IV.LNSS.HHZ. 2016-10-30T21:03:21.45 0.6 undecidable manual S 230 22.6551 100 0.01 50
IV.CAMP.HHZ. 2016-10-30T21:03:21.88 0.6 undecidable manual S 150 25.2525 98 -0.26 47
IV.OFFI.HHZ. 2016-10-30T21:03:21.49 0.3 undecidable manual P 57 41.625 93 0.74 59
IV.T1241.EHZ. 2016-10-30T21:03:20.60 0.3 undecidable manual S 46 19.869 103 -0.12 74
IV.CSP1.EHZ. 2016-10-30T21:03:20.38 0.3 undecidable manual P 354 40.0266 94 -0.12 71
IV.GIGS.HHZ. 2016-10-30T21:03:20.20 0.3 undecidable manual P 140 40.5261 94 -0.38 67
IV.GUMA.HHZ. 2016-10-30T21:03:20.21 0.1 undecidable manual P 10 37.1295 94 0.15 94
IV.MMO1.EHZ. 2016-10-30T21:03:20.35 0.3 undecidable manual S 18 19.3695 104 -0.24 72
IV.T1247.HHZ. 2016-10-30T21:03:19.36 0.3 undecidable manual P 174 32.5452 95 0.01 74
IV.T1245.HNZ. 2016-10-30T21:03:19.19 0.6 undecidable manual S 339 14.6742 114 -0.23 48
IV.T1215.EHZ. 2016-10-30T21:03:19.11 0.3 undecidable manual P 284 32.3454 95 -0.21 71
IV.T1243.HNZ. 2016-10-30T21:03:19.50 0.6 undecidable manual S 104 16.3725 110 -0.32 47
IV.SMA1.EHZ. 2016-10-30T21:03:18.88 0.6 undecidable manual S 150 13.1757 119 -0.17 49
IV.CAMP.HHZ. 2016-10-30T21:03:18.21 0.1 negative manual P 150 25.2525 98 -0.03 99
IV.TERO.HHZ. 2016-10-30T21:03:18.91 0.3 undecidable manual P 113 31.0467 96 -0.22 71
IV.T1217.EHZ. 2016-10-30T21:03:18.30 0.3 undecidable manual P 265 26.3514 97 -0.11 73
IV.T1246.HHN. 2016-10-30T21:03:18.23 0.1 undecidable manual P 130 25.6521 98 -0.06 98
IV.RM33.EHZ. 2016-10-30T21:03:18.24 0.1 undecidable manual P 187 25.0527 98 0.04 99
IV.T1256.HHZ. 2016-10-30T21:03:18.59 0.3 undecidable manual P 356 30.3474 96 -0.43 68
IV.T1201.HNN. 2016-10-30T21:03:18.28 0.6 undecidable manual S 182 8.3805 137 0.23 49
XO.AM05.EHZ. 2016-10-30T21:03:18.66 0.3 undecidable manual P 16 28.2495 96 -0.04 74
IV.T1299.HNN. 2016-10-30T21:03:18.75 0.3 undecidable manual S 168 11.1777 126 0.14 75
IV.MMO1.EHZ. 2016-10-30T21:03:17.25 0.1 undecidable manual P 18 19.3695 104 -0.09 99
IV.T1241.EHZ. 2016-10-30T21:03:17.57 0.1 positive manual P 46 19.869 103 0.15 97
IV.T1204.EHZ. 2016-10-30T21:03:17.86 0.6 undecidable manual S 141 8.1807 138 -0.14 49
IV.LNSS.HHZ. 2016-10-30T21:03:17.84 0.3 undecidable manual P 230 22.6551 100 0.01 75
IV.T1201.HNN. 2016-10-30T21:03:16.11 0.1 undecidable manual P 182 8.3805 137 0.23 98
IV.T1299.HNN. 2016-10-30T21:03:16.39 0.1 undecidable manual P 168 11.1777 126 0.19 98
IV.SMA1.EHZ. 2016-10-30T21:03:16.56 0.1 negative manual P 150 13.1757 119 0.11 100
IV.T1245.HNZ. 2016-10-30T21:03:16.56 0.3 undecidable manual P 339 14.6742 114 -0.1 74
IV.T1204.EHZ. 2016-10-30T21:03:16.01 0.1 undecidable manual P 141 8.1807 138 0.16 100
IV.T1243.HNZ. 2016-10-30T21:03:16.85 0.1 negative manual P 104 16.3725 110 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.HNN. ML:1.8 0.0003121177 0.2432 AML other m 2016-10-30T21:03:26.16
XO.AM05.EHE. ML:2.3 0.001065162 0.1024 AML other m 2016-10-30T21:03:23.40
XO.AM05.HNE. ML:1.7 0.00024462645 0.1024 AML other m 2016-10-30T21:03:23.40
XO.AM05.EHN. ML:1.3 0.000100368365 0.0896 AML other m 2016-10-30T21:03:27.60
IV.CAMP.HHE. ML:2.3 0.0010573321 0.2176 AML other m 2016-10-30T21:03:22.21
IV.CAMP.HHN. ML:2.0 0.0005042704 0.192 AML other m 2016-10-30T21:03:23.07
IV.CSP1.EHN. ML:2.5 0.0011559203 0.1792 AML other m 2016-10-30T21:03:27.47
IV.CSP1.EHE. ML:2.4 0.00095068485 0.2688 AML other m 2016-10-30T21:03:27.54
IV.FIAM.HHN. ML:1.5 0.00008171122 0.2048 AML other m 2016-10-30T21:03:30.23
IV.FIAM.HHE. ML:1.8 0.0001543851 0.2176 AML other m 2016-10-30T21:03:30.12
IV.LNSS.HHE. ML:1.8 0.00042356154999999995 0.2176 AML other m 2016-10-30T21:03:21.89
IV.LNSS.HHN. ML:2.4 0.001402496 0.1024 AML other m 2016-10-30T21:03:22.04
IV.OFFI.HHN. ML:2.4 0.0007830996 0.4224 AML other m 2016-10-30T21:03:30.08
IV.OFFI.HHE. ML:2.2 0.00049759095 0.2816 AML other m 2016-10-30T21:03:33.04
IV.RM33.HNN. ML:1.8 0.00034583403000000004 0.192 AML other m 2016-10-30T21:03:22.98
IV.RM33.HNE. ML:2.0 0.0006261811500000001 0.1664 AML other m 2016-10-30T21:03:22.89
IV.RM33.EHN. ML:1.8 0.00032540285000000005 0.1408 AML other m 2016-10-30T21:03:23.29
IV.RM33.EHE. ML:2.0 0.000625785 0.1792 AML other m 2016-10-30T21:03:22.90
IV.SMA1.EHN. ML:2.2 0.0016396100000000003 0.2176 AML other m 2016-10-30T21:03:19.03
IV.SMA1.EHE. ML:2.3 0.00184473675 0.1536 AML other m 2016-10-30T21:03:19.20
IV.T0110.HHE. ML:2.0 0.00018534105000000002 0.4608 AML other m 2016-10-30T21:03:36.38
IV.T1215.EHN. ML:1.8 0.0002572796 0.2176 AML other m 2016-10-30T21:03:29.67
IV.T1215.HNN. ML:1.8 0.00026766014999999997 0.2176 AML other m 2016-10-30T21:03:29.67
IV.T1215.HNE. ML:1.8 0.000289104395 0.2688 AML other m 2016-10-30T21:03:29.31
IV.T1215.EHE. ML:1.8 0.00030722035000000004 0.3328 AML other m 2016-10-30T21:03:28.74
IV.T1217.HNE. ML:2.0 0.0005286134 0.0896 AML other m 2016-10-30T21:03:22.73
IV.T1217.HNN. ML:2.2 0.00089008205 0.1792 AML other m 2016-10-30T21:03:22.89
IV.T1217.EHN. ML:2.2 0.0009138229999999998 0.1792 AML other m 2016-10-30T21:03:22.89
IV.T1217.EHE. ML:2.0 0.0005197975 0.0896 AML other m 2016-10-30T21:03:22.73
IV.T1241.EHE. ML:1.9 0.0004941590999999999 0.1664 AML other m 2016-10-30T21:03:20.74
IV.T1241.EHN. ML:1.9 0.00063607555 0.192 AML other m 2016-10-30T21:03:20.66
IV.T1247.HHN. ML:2.0 0.0004398414 0.1152 AML other m 2016-10-30T21:03:26.72
IV.T1247.HHE. ML:2.1 0.0004886803 0.192 AML other m 2016-10-30T21:03:26.14
IV.T1256.HHN. ML:2.3 0.004435000000000001 0.2 AML other m 2016-10-30T21:03:42.87
IV.T1256.HHE. ML:0.0 0.001266746 0.3584 AML other m 2016-10-30T21:03:24.70
IV.TERO.HHN. ML:1.9 0.00034846335 0.1152 AML other m 2016-10-30T21:03:24.37
IV.TERO.HNE. ML:1.8 0.0002571389 0.1408 AML other m 2016-10-30T21:03:24.95
IV.TERO.HHE. ML:1.8 0.0002924045 0.1024 AML other m 2016-10-30T21:03:24.47
IV.TERO.HNN. ML:1.8 0.000299525115 0.1408 AML other m 2016-10-30T21:03:24.31
IV.VCEL.EHN. ML:1.9 0.00015830055 0.2048 AML other m 2016-10-30T21:03:33.84
IV.VCEL.EHE. ML:1.9 0.00014566776 0.192 AML other m 2016-10-30T21:03:35.37
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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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