Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 30-10-2016 and time 22:46:36 (Italy) in region 4 km SW Arquata del Tronto (AP)

A magnitude ML 2.0 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on

  • 30-10-2016 21:46:36 (UTC)
  • 30-10-2016 22:46:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7410, 13.2810 at 15 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 4 1178 1178
Accumoli RI 6 667 1845
Acquasanta Terme AP 11 2916 4761
Montegallo AP 12 523 5284
Amatrice RI 12 2657 7941
Norcia PG 16 4957 12898
Cittareale RI 17 482 13380
Valle Castellana TE 18 977 14357
Montemonaco AP 18 604 14961

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Teramo (54892 inhabitants)
44 Km N of L'Aquila (69753 inhabitants)
53 Km E of Foligno (57155 inhabitants)
56 Km E of Terni (111501 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
82 Km W of Pescara (121014 inhabitants)
83 Km E of Perugia (166134 inhabitants)
85 Km NW of Chieti (51815 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
99 Km S of Ancona (100861 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
21:46:36		 42.7407 13.2808 15 2019-02-12
14:03:23		 Bollettino Sismico Italiano INGV 47249391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-30 21:46:36 ± 0.04
Latitude 42.7407 ± 0.0018
Longitude 13.2808 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 47249391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 264
Semi-minor axis of confidence ellipse (meter) 98
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 0.62773
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 47249391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-06-28 05:08:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.AQU.HHZ. 2016-10-30T21:46:50.99 0.6 undecidable manual S 167 44.1225 97 0.41 44
IV.GIGS.HHZ. 2016-10-30T21:46:49.45 0.6 undecidable manual S 143 39.8268 98 0 48
IV.T0110.HHZ. 2016-10-30T21:46:48.52 0.6 undecidable manual P 144 69.6747 94 0.05 45
IV.T1247.HHZ. 2016-10-30T21:46:47.78 0.6 undecidable manual S 178 33.2445 101 0.07 48
XO.AM05.EHZ. 2016-10-30T21:46:46.27 0.6 undecidable manual S 13 26.8509 105 0.2 47
IV.T1256.HHZ. 2016-10-30T21:46:46.73 0.6 undecidable manual S 351 29.8479 103 -0.1 48
IV.T1217.EHZ. 2016-10-30T21:46:46.45 0.6 undecidable manual S 264 28.6491 104 -0.07 47
IV.TERO.HHZ. 2016-10-30T21:46:46.64 0.6 undecidable manual S 116 29.4483 103 -0.08 48
IV.VCEL.EHZ. 2016-10-30T21:46:46.73 0.6 undecidable manual P 130 59.6958 95 -0.21 44
IV.CAMP.HHZ. 2016-10-30T21:46:45.45 0.6 undecidable manual S 155 25.0527 107 -0.14 48
IV.RM33.EHZ. 2016-10-30T21:46:45.81 0.6 undecidable manual S 192 26.2515 106 -0.1 48
IV.T1246.HHN. 2016-10-30T21:46:45.44 0.6 undecidable manual S 135 24.5532 107 -0.04 49
MN.AQU.HHZ. 2016-10-30T21:46:44.72 0.3 undecidable manual P 167 44.1225 97 0.18 69
IV.OFFI.HHZ. 2016-10-30T21:46:44.10 0.3 undecidable manual P 57 39.3273 99 0.28 67
IV.T1243.HHZ. 2016-10-30T21:46:43.04 0.6 undecidable manual S 110 14.4744 125 -0.02 50
IV.MMO1.EHN. 2016-10-30T21:46:43.69 0.6 undecidable manual S 12 17.9709 117 -0.16 48
IV.GIGS.HHZ. 2016-10-30T21:46:43.78 0.1 undecidable manual P 143 39.8268 98 -0.11 94
IV.TERO.HHZ. 2016-10-30T21:46:42.15 0.3 undecidable manual P 116 29.4483 103 -0.17 71
XO.AM05.EHZ. 2016-10-30T21:46:42.04 0.3 undecidable manual P 13 26.8509 105 0.1 72
IV.T1256.HHZ. 2016-10-30T21:46:42.24 0.3 undecidable manual P 351 29.8479 103 -0.13 71
IV.T1217.EHZ. 2016-10-30T21:46:42.11 0.3 undecidable manual P 264 28.6491 104 -0.09 71
IV.T1247.HHZ. 2016-10-30T21:46:42.81 0.3 undecidable manual P 178 33.2445 101 -0.07 71
IV.SMA1.EHZ. 2016-10-30T21:46:42.51 0.6 undecidable manual S 160 12.9759 129 -0.23 48
IV.T1299.HNN. 2016-10-30T21:46:42.53 0.3 undecidable manual S 179 11.7771 133 0.03 75
IV.T1201.HNN. 2016-10-30T21:46:42.34 0.6 undecidable manual S 195 9.5793 140 0.26 48
IV.T1246.HHN. 2016-10-30T21:46:41.60 0.3 undecidable manual P 135 24.5532 107 0.01 73
IV.T1204.EHZ. 2016-10-30T21:46:41.70 0.3 undecidable manual S 158 7.7811 147 -0.09 74
IV.CAMP.HHZ. 2016-10-30T21:46:41.56 0.1 undecidable manual P 155 25.0527 107 -0.1 96
IV.RM33.EHZ. 2016-10-30T21:46:41.78 0.1 positive manual P 192 26.2515 106 -0.06 96
IV.SMA1.EHZ. 2016-10-30T21:46:40.03 0.1 undecidable manual P 160 12.9759 129 0.02 100
IV.T1243.HHZ. 2016-10-30T21:46:40.21 0.3 undecidable manual P 110 14.4744 125 0.01 75
IV.MMO1.EHN. 2016-10-30T21:46:40.61 0.1 undecidable manual P 12 17.9709 117 -0.05 98
IV.T1299.HNN. 2016-10-30T21:46:39.99 0.1 undecidable manual P 179 11.7771 133 0.12 98
IV.T1201.HNN. 2016-10-30T21:46:39.78 0.1 undecidable manual P 195 9.5793 140 0.14 98
IV.T1204.EHZ. 2016-10-30T21:46:39.55 0.1 undecidable manual P 158 7.7811 147 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHN. ML:1.2 0.000086377835 0.064 AML other m 2016-10-30T21:46:54.26
XO.AM05.HNN. ML:1.6 0.00018073125 0.0512 AML other m 2016-10-30T21:46:54.23
XO.AM05.EHE. ML:2.2 0.0008928117 0.0896 AML other m 2016-10-30T21:46:54.07
XO.AM05.HNE. ML:1.6 0.0001934769 0.064 AML other m 2016-10-30T21:46:54.07
IV.CAMP.HHE. ML:1.8 0.0003647743 0.1792 AML other m 2016-10-30T21:46:45.73
IV.CAMP.HHN. ML:1.5 0.00017478975 0.2048 AML other m 2016-10-30T21:46:46.09
IV.GIGS.HHN. ML:1.5 0.00010648334500000001 0.1024 AML other m 2016-10-30T21:46:49.58
IV.GIGS.HHE. ML:1.3 0.00006960714 0.1152 AML other m 2016-10-30T21:46:49.68
IV.OFFI.HHE. ML:1.9 0.00027710535000000005 0.3456 AML other m 2016-10-30T21:46:52.34
IV.OFFI.HHN. ML:2.0 0.0003548464 0.3712 AML other m 2016-10-30T21:46:52.51
IV.RM33.EHN. ML:1.8 0.00032851955 0.2816 AML other m 2016-10-30T21:46:45.89
IV.RM33.HNN. ML:1.8 0.0003343489 0.2816 AML other m 2016-10-30T21:46:46.04
IV.RM33.HNE. ML:1.8 0.000353737 0.1024 AML other m 2016-10-30T21:46:46.19
IV.RM33.EHE. ML:1.8 0.000351759 0.1024 AML other m 2016-10-30T21:46:46.19
IV.SMA1.EHN. ML:2.0 0.00089304415 0.1664 AML other m 2016-10-30T21:46:42.68
IV.SMA1.EHE. ML:2.1 0.0010283049 0.1408 AML other m 2016-10-30T21:46:42.85
IV.T0110.HHE. ML:1.8 0.00010065553500000001 0.32 AML other m 2016-10-30T21:47:01.83
IV.T0110.HHN. ML:1.8 0.00011279425 0.3328 AML other m 2016-10-30T21:47:00.76
IV.T1204.EHN. ML:2.4 0.0026058782849999996 0.0896 AML other m 2016-10-30T21:46:41.82
IV.T1204.EHE. ML:2.5 0.0030234165 0.1408 AML other m 2016-10-30T21:46:41.88
IV.T1211.HNE. ML:2.1 0.0004028475 0.1152 AML other m 2016-10-30T21:46:54.87
IV.T1211.EHE. ML:2.1 0.0004007484 0.1152 AML other m 2016-10-30T21:46:54.87
IV.T1211.EHN. ML:2.0 0.00034404364999999994 0.1664 AML other m 2016-10-30T21:46:53.96
IV.T1211.HNN. ML:2.0 0.0003475261 0.1792 AML other m 2016-10-30T21:46:54.04
IV.T1215.HNE. ML:2.3 0.0008469828500000001 0.0896 AML other m 2016-10-30T21:46:48.31
IV.T1215.HNN. ML:2.2 0.00070960575 0.0768 AML other m 2016-10-30T21:46:48.28
IV.T1215.EHE. ML:2.3 0.0008522720000000001 0.0896 AML other m 2016-10-30T21:46:48.35
IV.T1215.EHN. ML:2.2 0.0007332661 0.064 AML other m 2016-10-30T21:46:48.24
IV.T1216.EHE. ML:1.8 0.0003037999 0.1408 AML other m 2016-10-30T21:46:41.31
IV.T1216.EHN. ML:1.9 0.0003641635 0.0896 AML other m 2016-10-30T21:46:39.78
IV.T1217.HNE. ML:2.0 0.0004888116 0.1024 AML other m 2016-10-30T21:46:48.79
IV.T1217.HNN. ML:2.2 0.0007603740000000001 0.1792 AML other m 2016-10-30T21:46:48.19
IV.T1217.EHN. ML:2.2 0.00072806075 0.1792 AML other m 2016-10-30T21:46:48.19
IV.T1217.EHE. ML:2.0 0.0004772789999999999 0.1152 AML other m 2016-10-30T21:46:48.74
IV.T1241.EHN. ML:1.6 0.00031348415 0.2816 AML other m 2016-10-30T21:46:46.66
IV.T1241.EHE. ML:1.8 0.00054583365 0.2432 AML other m 2016-10-30T21:46:44.19
IV.T1241.HNE. ML:1.8 0.0005140499999999975 0.2304 AML other m 2016-10-30T21:46:44.19
IV.T1245.HHN. ML:2.4 0.002113195 0.0896 AML other m 2016-10-30T21:46:44.14
IV.T1245.HNE. ML:2.4 0.002153651 0.128 AML other m 2016-10-30T21:46:44.32
IV.T1245.HNN. ML:2.5 0.0022710485 0.1408 AML other m 2016-10-30T21:46:43.82
IV.T1245.HHE. ML:2.4 0.0021078025 0.128 AML other m 2016-10-30T21:46:44.33
IV.T1247.HHE. ML:2.1 0.0005252171 0.1152 AML other m 2016-10-30T21:46:49.16
IV.T1247.HHN. ML:2.2 0.0007049077 0.2432 AML other m 2016-10-30T21:46:48.31
IV.TERO.HNN. ML:1.6 0.00020604225000000003 0.0896 AML other m 2016-10-30T21:46:47.78
IV.TERO.HNE. ML:1.6 0.0001832886 0.0768 AML other m 2016-10-30T21:46:47.12
IV.TERO.HHE. ML:1.7 0.0002139867 0.064 AML other m 2016-10-30T21:46:47.40
IV.TERO.HHN. ML:1.7 0.00023995885000000001 0.0896 AML other m 2016-10-30T21:46:47.78
IV.VCEL.EHN. ML:1.7 0.000111327355 0.2048 AML other m 2016-10-30T21:46:57.64
IV.VCEL.EHE. ML:1.7 0.000099663745 0.1792 AML other m 2016-10-30T21:46:56.99
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