Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 30-10-2016 and time 17:53:24 (Italy) in region 7 km W Accumoli (RI)

A magnitude ML 2.4 earthquake occured in region: 7 km W Accumoli (RI), on

  • 30-10-2016 16:53:24 (UTC)
  • 30-10-2016 17:53:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7000, 13.1680 at 11 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 7 667 667
Cittareale RI 9 482 1149
Norcia PG 12 4957 6106
Amatrice RI 13 2657 8763
Cascia PG 13 3217 11980
Arquata del Tronto AP 13 1178 13158
Monteleone di Spoleto PG 18 599 13757
Poggiodomo PG 19 117 13874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of L'Aquila (69753 inhabitants)
44 Km W of Teramo (54892 inhabitants)
45 Km E of Terni (111501 inhabitants)
47 Km SE of Foligno (57155 inhabitants)
78 Km SE of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
90 Km W of Pescara (121014 inhabitants)
91 Km W of Chieti (51815 inhabitants)
92 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 2.4 2016-10-30
16:53:24		 42.7003 13.1675 11 2019-02-12
14:03:20		 Bollettino Sismico Italiano INGV 46372591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-30 16:53:24 ± 0.05
Latitude 42.7003 ± 0.0027
Longitude 13.1675 ± 0.0024
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 46372591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 5
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 35
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.07464
Epicentral distance of station farthest from the epicenter (degree) 1.14304
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 30
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 46372591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-06-07 09:29:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2016-10-30T16:53:46.08 0.6 undecidable manual P 177 126.873 90 0.8 32
IV.CERT.HHZ. 2016-10-30T16:53:39.75 0.3 undecidable manual P 190 84.7485 90 0.99 49
IV.FIAM.HHZ. 2016-10-30T16:53:39.82 0.6 undecidable manual S 185 48.1185 90 0.23 45
IV.GUMA.HNN. 2016-10-30T16:53:38.88 0.6 undecidable manual S 19 42.4242 90 0.81 38
IV.T0110.HHZ. 2016-10-30T16:53:36.69 0.3 undecidable manual P 136 72.1722 90 -0.14 66
IV.TRTR.HHZ. 2016-10-30T16:53:36.25 0.3 undecidable manual P 79 61.9935 90 1 49
IV.T1211.EHZ. 2016-10-30T16:53:35.62 0.6 undecidable manual S 234 31.5462 90 0.46 45
IV.VCEL.EHZ. 2016-10-30T16:53:35.84 0.3 undecidable manual P 121 64.5909 90 0.18 66
IV.TERO.HHZ. 2016-10-30T16:53:35.94 0.6 undecidable manual S 103 36.6411 90 -0.57 44
XO.AM05.HNZ. 2016-10-30T16:53:35.96 0.6 undecidable manual S 26 34.2435 90 0.09 47
IV.T1247.HHZ. 2016-10-30T16:53:34.97 0.6 undecidable manual S 160 30.6471 90 0.05 48
IV.OFFI.HHZ. 2016-10-30T16:53:34.04 0.1 undecidable manual P 58 49.5171 90 0.7 77
IV.FAGN.HHZ. 2016-10-30T16:53:34.50 0.3 undecidable manual P 145 58.9965 90 -0.3 66
IV.T1246.HHN. 2016-10-30T16:53:34.18 0.6 undecidable manual S 116 29.5482 90 -0.45 45
IV.CAMP.HHE. 2016-10-30T16:53:33.52 0.6 undecidable manual S 133 26.8509 90 -0.39 46
IV.MMO1.EHN. 2016-10-30T16:53:33.15 0.6 undecidable manual S 30 25.5522 90 -0.42 46
IV.T1216.EHZ. 2016-10-30T16:53:33.13 0.6 undecidable manual S 330 24.3534 90 -0.1 48
IV.T1241.HNN. 2016-10-30T16:53:33.83 0.6 undecidable manual S 51 27.5502 90 -0.27 47
IV.T1215.EHZ. 2016-10-30T16:53:33.68 0.6 undecidable manual S 295 26.8509 90 -0.22 46
IV.T1243.HHZ. 2016-10-30T16:53:32.27 0.6 undecidable manual S 91 22.8549 90 -0.58 44
IV.GUMA.HNN. 2016-10-30T16:53:32.80 0.1 undecidable manual P 19 42.4242 90 0.56 84
IV.RM33.EHZ. 2016-10-30T16:53:32.38 0.6 undecidable manual S 170 21.5673 90 -0.12 49
MN.AQU.HHZ. 2016-10-30T16:53:32.00 0.6 undecidable manual P 153 43.0236 90 -0.33 45
IV.GIGS.HHZ. 2016-10-30T16:53:32.12 0.3 undecidable manual P 130 43.0236 90 -0.2 69
IV.FIAM.HHZ. 2016-10-30T16:53:32.69 0.6 undecidable manual P 185 48.1185 90 -0.43 43
IV.ARRO.EHZ. 2016-10-30T16:53:31.30 0.3 undecidable manual P 248 35.4423 90 0.14 71
IV.T1245.HHZ. 2016-10-30T16:53:31.17 0.6 undecidable manual S 5 17.3715 90 -0.21 48
IV.T1217.EHZ. 2016-10-30T16:53:31.94 0.6 undecidable manual S 274 19.2696 90 0.05 50
XO.AM05.HNZ. 2016-10-30T16:53:31.04 0.3 undecidable manual P 26 34.2435 90 0.06 72
IV.T1246.HHN. 2016-10-30T16:53:30.08 0.1 undecidable manual P 116 29.5482 90 -0.18 95
IV.LNSS.HHZ. 2016-10-30T16:53:30.91 0.6 undecidable manual S 224 14.9739 90 0.17 49
IV.T1247.HHZ. 2016-10-30T16:53:30.36 0.3 undecidable manual P 160 30.6471 90 -0.06 73
IV.T1211.EHZ. 2016-10-30T16:53:30.72 0.3 undecidable manual P 234 31.5462 90 0.16 71
IV.TERO.HHZ. 2016-10-30T16:53:30.97 0.1 undecidable manual P 103 36.6411 90 -0.38 90
IV.T1204.EHZ. 2016-10-30T16:53:29.78 0.6 undecidable manual S 102 12.4764 104 -0.29 48
IV.T1299.HNN. 2016-10-30T16:53:29.85 0.6 undecidable manual S 128 11.877 108 -0.07 50
IV.T1201.HNN. 2016-10-30T16:53:29.17 0.6 undecidable manual S 125 8.2806 129 0.08 49
IV.T1215.EHZ. 2016-10-30T16:53:29.75 0.1 undecidable manual P 295 26.8509 90 -0.09 96
IV.RM33.EHZ. 2016-10-30T16:53:29.01 0.1 undecidable manual P 170 21.5673 90 -0.01 99
IV.CAMP.HHE. 2016-10-30T16:53:29.68 0.1 undecidable manual P 133 26.8509 90 -0.16 96
IV.MMO1.EHN. 2016-10-30T16:53:29.29 0.3 undecidable manual P 30 25.5522 90 -0.35 69
IV.T1216.EHZ. 2016-10-30T16:53:29.28 0.3 undecidable manual P 330 24.3534 90 -0.17 71
IV.T1241.HNN. 2016-10-30T16:53:29.93 0.1 undecidable manual P 51 27.5502 90 -0.02 98
IV.T1217.EHZ. 2016-10-30T16:53:28.73 0.1 positive manual P 274 19.2696 90 0.06 99
IV.T1243.HHZ. 2016-10-30T16:53:28.89 0.1 undecidable manual P 91 22.8549 90 -0.34 93
IV.LNSS.HHZ. 2016-10-30T16:53:28.16 0.1 undecidable manual P 224 14.9739 90 0.15 98
IV.T1245.HHZ. 2016-10-30T16:53:28.27 0.1 undecidable manual P 5 17.3715 90 -0.11 98
IV.T1204.EHZ. 2016-10-30T16:53:27.62 0.1 undecidable manual P 102 12.4764 104 0 100
IV.T1299.HNN. 2016-10-30T16:53:27.64 0.1 undecidable manual P 128 11.877 108 0.1 98
IV.T1201.HNN. 2016-10-30T16:53:27.22 0.1 undecidable manual P 125 8.2806 129 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.AQU.HHE. ML:1.9 0.00026115155 0.2176 AML other m 2016-10-30T16:53:41.43
MN.AQU.HHN. ML:2.1 0.00036041925 0.2176 AML other m 2016-10-30T16:53:40.70
MN.AQU.HLE. ML:2.0 0.0003176383 0.32 AML other m 2016-10-30T16:53:40.84
MN.AQU.HLN. ML:2.1 0.0004365039 0.2432 AML other m 2016-10-30T16:53:40.83
IV.ARRO.EHN. ML:2.0 0.00040110465 0.2048 AML other m 2016-10-30T16:53:40.19
IV.CERT.HHE. ML:2.1 0.00016417245 0.3968 AML other m 2016-10-30T16:53:53.06
IV.CERT.HHN. ML:1.9 0.00010770660999999999 0.256 AML other m 2016-10-30T16:53:56.10
IV.FAGN.HHN. ML:2.3 0.000450287 0.384 AML other m 2016-10-30T16:53:47.93
IV.FAGN.HHE. ML:2.4 0.0005728425 0.32 AML other m 2016-10-30T16:53:47.96
IV.GIGS.HHN. ML:1.6 0.00012592488499999998 0.1664 AML other m 2016-10-30T16:53:38.32
IV.GIGS.HHE. ML:2.0 0.0003488982 0.2816 AML other m 2016-10-30T16:53:37.98
IV.GIUL.HHE. ML:1.7 0.00003564961 0.4608 AML other m 2016-10-30T16:54:09.34
IV.GIUL.HHN. ML:1.8 0.00004044992 0.4608 AML other m 2016-10-30T16:54:10.27
IV.LNSS.HHN. ML:2.6 0.0034176890000000002 0.1408 AML other m 2016-10-30T16:53:31.10
IV.LNSS.HHE. ML:2.7 0.00466188 0.2048 AML other m 2016-10-30T16:53:31.14
IV.OFFI.HHN. ML:2.3 0.0005062112 0.32 AML other m 2016-10-30T16:53:43.21
IV.OFFI.HHE. ML:2.2 0.00040623975 0.2944 AML other m 2016-10-30T16:53:44.17
IV.RM33.EHN. ML:2.4 0.0018668825 0.256 AML other m 2016-10-30T16:53:32.62
IV.RM33.HNN. ML:2.4 0.00192353 0.2688 AML other m 2016-10-30T16:53:32.61
IV.RM33.EHE. ML:2.3 0.0014914809999999998 0.1536 AML other m 2016-10-30T16:53:33.53
IV.RM33.HNE. ML:2.3 0.0014461705 0.1792 AML other m 2016-10-30T16:53:33.53
IV.T0110.HHE. ML:2.4 0.00044328245 0.3328 AML other m 2016-10-30T16:53:52.91
IV.T0110.HHN. ML:2.4 0.0003948628 0.3328 AML other m 2016-10-30T16:53:53.06
IV.T1204.EHE. ML:2.5 0.0030549913999999997 0.1408 AML other m 2016-10-30T16:53:30.48
IV.T1204.EHN. ML:2.3 0.0021126095 0.1408 AML other m 2016-10-30T16:53:31.31
IV.T1211.EHN. ML:2.6 0.0017992671 0.1408 AML other m 2016-10-30T16:53:36.37
IV.T1211.HNN. ML:2.6 0.0018182245 0.1408 AML other m 2016-10-30T16:53:36.44
IV.T1211.EHE. ML:2.5 0.0014794809 0.1536 AML other m 2016-10-30T16:53:36.06
IV.T1211.HNE. ML:2.5 0.00144835745 0.1664 AML other m 2016-10-30T16:53:36.05
IV.T1215.HNE. ML:2.2 0.00083943685 0.1152 AML other m 2016-10-30T16:53:33.82
IV.T1215.EHE. ML:2.2 0.0008789050000000001 0.1024 AML other m 2016-10-30T16:53:33.88
IV.T1215.EHN. ML:2.2 0.00084370935 0.1408 AML other m 2016-10-30T16:53:34.12
IV.T1215.HNN. ML:2.2 0.0008822672499999999 0.1408 AML other m 2016-10-30T16:53:34.04
IV.T1216.EHE. ML:2.5 0.00196263125 0.4224 AML other m 2016-10-30T16:53:36.64
IV.T1216.EHN. ML:2.4 0.0015533652 0.3584 AML other m 2016-10-30T16:53:37.88
IV.T1217.HNN. ML:2.8 0.0044314565 0.192 AML other m 2016-10-30T16:53:32.03
IV.T1217.EHE. ML:2.4 0.00206507795 0.1536 AML other m 2016-10-30T16:53:32.05
IV.T1217.EHN. ML:2.8 0.0043040905 0.192 AML other m 2016-10-30T16:53:32.13
IV.T1217.HNE. ML:2.4 0.002096616 0.1536 AML other m 2016-10-30T16:53:32.05
IV.T1245.HNN. ML:2.8 0.004907515 0.2688 AML other m 2016-10-30T16:53:33.01
IV.T1245.HHE. ML:2.7 0.0042331455 0.1792 AML other m 2016-10-30T16:53:31.48
IV.T1245.HHN. ML:2.8 0.0046674255 0.2176 AML other m 2016-10-30T16:53:31.96
IV.T1245.HNE. ML:2.7 0.004298643999999999 0.1792 AML other m 2016-10-30T16:53:32.54
IV.T1247.HHN. ML:2.5 0.00152999935 0.128 AML other m 2016-10-30T16:53:36.79
IV.T1247.HHE. ML:2.4 0.0011262261 0.1792 AML other m 2016-10-30T16:53:37.55
IV.TERO.HHN. ML:2.6 0.0014810565 0.1152 AML other m 2016-10-30T16:53:36.77
IV.TERO.HHE. ML:2.4 0.00085079435 0.1664 AML other m 2016-10-30T16:53:36.83
IV.TERO.HNN. ML:2.5 0.001333407057 0.1152 AML other m 2016-10-30T16:53:36.77
IV.TERO.HNE. ML:2.3 0.0007464023 0.1664 AML other m 2016-10-30T16:53:36.91
IV.TRTR.HHE. ML:2.4 0.0004679803 0.4352 AML other m 2016-10-30T16:53:55.94
IV.TRTR.HHN. ML:2.4 0.00044902551 0.4864 AML other m 2016-10-30T16:53:57.66
IV.VCEL.EHE. ML:2.4 0.0005123938500000001 0.4352 AML other m 2016-10-30T16:53:47.06
IV.VCEL.EHN. ML:2.3 0.00038888865 0.1792 AML other m 2016-10-30T16:53:47.06
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