Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 24-08-2016 and time 20:32:33 (Italy) in region 7 km W Arquata del Tronto (AP)

A magnitude ML 2.0 earthquake occured in region: 7 km W Arquata del Tronto (AP), on

  • 24-08-2016 18:32:33 (UTC)
  • 24-08-2016 20:32:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7870, 13.2090 at 9 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 7 1178 1178
Norcia PG 10 4957 6135
Accumoli RI 11 667 6802
Montegallo AP 12 523 7325
Castelsantangelo sul Nera MC 13 281 7606
Montemonaco AP 16 604 8210
Acquasanta Terme AP 17 2916 11126
Preci PG 17 724 11850
Cascia PG 18 3217 15067
Ussita MC 19 444 15511
Amatrice RI 19 2657 18168
Visso MC 19 1107 19275
Cittareale RI 19 482 19757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
52 Km E of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
92 Km NW of Chieti (51815 inhabitants)
96 Km S of Ancona (100861 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km NE of Tivoli (56533 inhabitants)
99 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 2016-08-24
18:32:33		 42.7868 13.2093 9 2019-02-12
13:57:13		 Bollettino Sismico Italiano INGV 29555331
Reviewed
Rev100 		ML 1.9 2016-08-24
18:32:33		 42.7852 13.2097 10 2016-08-24
18:45:01		 Sala Sismica INGV-Roma 27072361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-24 18:32:33 ± 0.03
Latitude 42.7868 ± 0.0018
Longitude 13.2093 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 29555331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 266
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 74
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
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 76
Number of defining phases 69
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.90382
Number of stations at which the event was observed 45
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 37
Type of magnitude ML
Reference to an origin 29555331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-12-10 13:46:16

ML:1.9

Field Value
Value 1.9
Uncertainty 0.4
Num. used stations 17
Type of magnitude ML
Reference to an origin 27072361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-08-24 18:45:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.CIMO.HHZ. 2016-08-24T18:34:06.99 3.0 undecidable manual Sn -4.17 0
IV.MNTV.HNZ. 2016-08-24T18:33:57.99 3.0 undecidable manual Sn 0.2 0
IV.SALB.HHZ. 2016-08-24T18:33:39.36 3.0 negative manual Pg 11.4 0
IV.ZONE.HHZ. 2016-08-24T18:33:39.90 3.0 undecidable manual Pg 9.9 0
IV.MCRV.HHZ. 2016-08-24T18:33:10.95 3.0 undecidable manual Pn 0.28 0
IV.VITU.HHZ. 2016-08-24T18:33:05.47 3.0 undecidable manual Pg 2.43 0
IV.FOSV.EHZ. 2016-08-24T18:32:54.70 0.1 undecidable manual S 327 67.0773 50 0.5 81
IV.EL6.EHZ. 2016-08-24T18:32:53.10 1.0 undecidable manual S 352 60.7947 50 0.57 20
IV.ATCC.EHZ. 2016-08-24T18:32:53.86 0.3 undecidable manual S 314 63.8916 50 0.49 61
IV.FIAM.HHZ. 2016-08-24T18:32:52.10 0.6 undecidable manual S 187 57.9975 50 0.31 43
IV.SNTG.HHZ. 2016-08-24T18:32:51.90 0.3 undecidable manual S 337 56.2992 50 0.56 61
IV.MPAG.EHZ. 2016-08-24T18:32:51.00 0.1 undecidable manual P 339 100.3218 50 0.44 77
IV.CESX.HHZ. 2016-08-24T18:32:50.90 0.3 undecidable manual S 249 54.501 50 0.06 68
IV.PIEI.HHZ. 2016-08-24T18:32:50.52 0.1 undecidable manual P 327 99.4227 50 0.1 83
IV.ASSB.HHZ. 2016-08-24T18:32:50.40 0.1 undecidable manual S 303 53.0025 50 -0.04 92
IV.MGAB.HHZ. 2016-08-24T18:32:49.54 0.1 undecidable manual P 279 90.3429 50 0.51 77
IV.GIGS.HHZ. 2016-08-24T18:32:48.70 0.1 undecidable manual S 141 47.4192 50 -0.26 88
IV.T1211.HNN. 2016-08-24T18:32:47.18 0.1 undecidable manual S 226 40.3263 50 0.11 93
IV.T0110.HHZ. 2016-08-24T18:32:47.09 0.1 undecidable manual P 143 77.2671 50 0.08 87
IV.ARRO.EHZ. 2016-08-24T18:32:47.90 0.1 undecidable manual S 238 42.9237 50 0.15 91
IV.TERO.HHZ. 2016-08-24T18:32:46.00 0.1 undecidable manual S 119 36.9297 50 -0.17 92
IV.CSP1.EHZ. 2016-08-24T18:32:45.30 0.1 undecidable manual S 359 33.8439 50 -0.04 95
IV.VCEL.EHZ. 2016-08-24T18:32:45.77 0.1 undecidable manual P 130 67.4769 50 0.27 85
IV.CESI.HHZ. 2016-08-24T18:32:45.10 0.1 undecidable manual S 314 34.6431 50 -0.44 87
IV.CING.HHZ. 2016-08-24T18:32:45.54 0.1 undecidable manual P 359 65.2902 50 0.36 84
IV.GUMA.HHZ. 2016-08-24T18:32:45.30 0.3 undecidable manual S 18 32.2455 50 0.38 66
IV.FOSV.EHZ. 2016-08-24T18:32:45.29 0.1 undecidable manual P 327 67.0773 50 -0.15 87
IV.RM33.EHZ. 2016-08-24T18:32:44.30 0.1 undecidable manual S 179 30.8469 50 -0.23 92
IV.EL6.EHZ. 2016-08-24T18:32:44.49 0.1 undecidable manual P 352 60.7947 50 0.01 91
IV.CAMP.HHZ. 2016-08-24T18:32:44.50 0.1 undecidable manual S 150 32.2455 50 -0.41 88
IV.ATCC.EHZ. 2016-08-24T18:32:44.92 0.1 undecidable manual P 314 63.8916 50 -0.04 90
IV.FIAM.HHZ. 2016-08-24T18:32:43.98 0.1 undecidable manual P 187 57.9975 50 -0.08 90
IV.SNTG.HHZ. 2016-08-24T18:32:43.59 0.1 undecidable manual P 337 56.2992 50 -0.19 88
IV.FDMO.HHZ. 2016-08-24T18:32:43.50 0.1 undecidable manual S 340 29.4483 50 -0.66 82
IV.CESX.HHZ. 2016-08-24T18:32:43.53 0.1 undecidable manual P 249 54.501 50 0.03 92
IV.OFFI.HHZ. 2016-08-24T18:32:42.25 0.1 undecidable manual P 67 42.1245 50 0.66 80
IV.GIGS.HHZ. 2016-08-24T18:32:42.08 0.1 undecidable manual P 141 47.4192 50 -0.34 87
IV.LNSS.HHZ. 2016-08-24T18:32:42.40 0.1 undecidable manual S 214 24.6531 111 -0.22 93
IV.ASSB.HHZ. 2016-08-24T18:32:42.91 0.1 undecidable manual P 303 53.0025 50 -0.37 86
IV.ARRO.EHZ. 2016-08-24T18:32:41.71 0.1 undecidable manual P 238 42.9237 50 -0.01 94
IV.T1211.HNN. 2016-08-24T18:32:41.31 0.1 undecidable manual P 226 40.3263 50 -0.01 94
IV.T1241.HHN. 2016-08-24T18:32:41.02 0.1 undecidable manual S 67 19.6692 116 -0.01 98
IV.T1243.HHZ. 2016-08-24T18:32:41.53 0.1 undecidable manual S 117 21.867 113 -0.22 93
IV.FEMA.HNE. 2016-08-24T18:32:41.83 0.1 undecidable manual S 326 23.3544 112 -0.39 90
IV.CSP1.EHZ. 2016-08-24T18:32:40.19 0.1 undecidable manual P 359 33.8439 50 -0.14 93
IV.CESI.HHZ. 2016-08-24T18:32:40.14 0.1 undecidable manual P 314 34.6431 50 -0.3 90
IV.TERO.HHZ. 2016-08-24T18:32:40.51 0.1 undecidable manual P 119 36.9297 50 -0.3 90
IV.GUMA.HHZ. 2016-08-24T18:32:40.28 0.1 undecidable manual P 18 32.2455 50 0.2 92
IV.T1212.HNE. 2016-08-24T18:32:39.34 0.1 undecidable manual S 254 13.9749 124 0.02 99
IV.MMO1.EHN. 2016-08-24T18:32:39.66 0.1 undecidable manual S 37 15.7731 121 -0.18 95
IV.FDMO.HHZ. 2016-08-24T18:32:39.30 0.1 undecidable manual P 340 29.4483 50 -0.34 90
IV.CAMP.HHZ. 2016-08-24T18:32:39.84 0.1 undecidable manual P 150 32.2455 50 -0.24 91
IV.MC2.EHZ. 2016-08-24T18:32:39.67 0.1 undecidable manual S 353 13.875 124 0.36 92
IV.RM33.EHZ. 2016-08-24T18:32:39.73 0.1 undecidable manual P 179 30.8469 50 -0.13 94
IV.T1213.HNE. 2016-08-24T18:32:38.06 0.1 undecidable manual S 225 9.6792 134 -0.1 98
IV.LNSS.HHZ. 2016-08-24T18:32:38.88 0.1 undecidable manual P 214 24.6531 111 0.12 95
IV.T1202.EHE. 2016-08-24T18:32:38.50 0.1 undecidable manual S 172 9.2796 135 0.43 91
IV.T1243.HHZ. 2016-08-24T18:32:38.16 0.1 undecidable manual P 117 21.867 113 -0.1 96
IV.FEMA.HNE. 2016-08-24T18:32:38.29 0.1 undecidable manual P 326 23.3544 112 -0.24 93
IV.MMO1.EHN. 2016-08-24T18:32:37.17 0.1 undecidable manual P 37 15.7731 121 0.02 98
IV.NRCA.HNZ. 2016-08-24T18:32:37.60 0.1 undecidable manual S 304 9.2796 135 -0.47 90
IV.AQT1.EHZ. 2016-08-24T18:32:37.58 0.3 undecidable manual S 102 6.993 143 0.03 75
IV.T1241.HHN. 2016-08-24T18:32:37.81 0.1 undecidable manual P 67 19.6692 116 -0.03 98
IV.SMA1.EHN. 2016-08-24T18:32:37.96 0.1 undecidable manual P 149 20.1687 115 0.03 97
IV.T1201.HNN. 2016-08-24T18:32:37.56 0.1 undecidable manual P 167 14.7741 123 0.58 86
IV.T1212.HNE. 2016-08-24T18:32:37.00 0.1 undecidable manual P 254 13.9749 124 0.15 96
IV.MC2.EHZ. 2016-08-24T18:32:36.88 0.1 undecidable manual P 353 13.875 124 0.04 98
IV.T1213.HNE. 2016-08-24T18:32:36.24 0.1 undecidable manual P 225 9.6792 134 0.06 99
IV.T1202.EHE. 2016-08-24T18:32:36.56 0.1 undecidable manual P 172 9.2796 135 0.43 91
IV.AQT1.EHZ. 2016-08-24T18:32:36.06 0.1 undecidable manual P 102 6.993 143 0.23 96
IV.T1214.HNE. 2016-08-24T18:32:36.78 0.1 undecidable manual S 181 2.997 162 -0.13 98
IV.NRCA.HNZ. 2016-08-24T18:32:36.14 0.1 undecidable manual P 304 9.2796 135 0.01 100
IV.T1242.HHZ. 2016-08-24T18:32:36.78 0.1 undecidable manual S 355 4.6953 153 -0.35 93
IV.T1242.HHZ. 2016-08-24T18:32:35.62 0.1 undecidable manual P 355 4.6953 153 0.03 100
IV.T1214.HNE. 2016-08-24T18:32:35.53 0.1 undecidable manual P 181 2.997 162 0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHE. ML:1.6 0.00008105 0.34 AML other m 2016-08-24T18:32:56.77
IV.NRCA.HNN. ML:3.0 0.013473025 0.1664 AML other m 2016-08-24T18:32:37.96
IV.NRCA.HHE. ML:2.9 0.0119 0.12 AML other m 2016-08-24T18:32:38.09
IV.NRCA.HNE. ML:2.9 0.01095 0.12 AML other m 2016-08-24T18:32:38.16
IV.FDMO.HHE. ML:1.7 0.00027 0.38 AML other m 2016-08-24T18:32:44.83
IV.FDMO.HHN. ML:1.6 0.00020273125 0.1792 AML other m 2016-08-24T18:32:45.27
IV.CESI.HHE. ML:2.2 0.0007065 0.22 AML other m 2016-08-24T18:32:45.55
IV.GUMA.HHE. ML:2.5 0.0013399999999999998 0.38 AML other m 2016-08-24T18:32:46.03
IV.CSP1.EHN. ML:2.2 0.0006520927999999999 0.2304 AML other m 2016-08-24T18:32:45.77
IV.GUMA.HNE. ML:2.5 0.0013946394999999998 0.256 AML other m 2016-08-24T18:32:45.90
IV.GUMA.HHN. ML:2.5 0.001385 1.58 AML other m 2016-08-24T18:32:46.71
IV.CSP1.EHE. ML:1.9 0.000312841 0.2176 AML other m 2016-08-24T18:32:46.07
IV.CESI.HHN. ML:2.3 0.0009315 0.42 AML other m 2016-08-24T18:32:45.96
IV.GUMA.HNN. ML:2.5 0.0015100085000000001 0.2688 AML other m 2016-08-24T18:32:46.59
IV.ARRO.EHN. ML:1.8 0.0002143261 0.2176 AML other m 2016-08-24T18:32:50.11
IV.ASSB.HHE. ML:2.2 0.00035150000000000003 0.24 AML other m 2016-08-24T18:32:50.75
IV.ASSB.HHN. ML:2.1 0.00030700000000000004 0.2 AML other m 2016-08-24T18:32:51.93
IV.SNTG.HHE. ML:1.6 0.00007819999999999999 0.26 AML other m 2016-08-24T18:32:52.53
IV.FIAM.HHE. ML:1.6 0.0000788 0.18 AML other m 2016-08-24T18:32:52.81
IV.CESX.HHE. ML:1.9 0.0001785 0.42 AML other m 2016-08-24T18:32:53.65
IV.ATCC.EHN. ML:1.8 0.000117 0.4 AML other m 2016-08-24T18:32:55.12
IV.FOSV.EHE. ML:1.5 0.00005925 1.44 AML other m 2016-08-24T18:32:55.91
IV.CESX.HHN. ML:1.7 0.0001305 1.18 AML other m 2016-08-24T18:32:54.78
IV.ATCC.EHE. ML:1.9 0.000146 1.36 AML other m 2016-08-24T18:32:54.91
IV.SNTG.HHN. ML:1.6 0.00008269999999999999 0.94 AML other m 2016-08-24T18:32:56.09
IV.EL6.EHN. ML:1.9 0.00017463249999999996 0.1664 AML other m 2016-08-24T18:32:56.97
IV.FOSV.EHN. ML:1.6 0.0000739 1.56 AML other m 2016-08-24T18:32:57.61
IV.NRCA.HHN. ML:3.0 0.0149174 0.1664 AML other m 2016-08-24T18:32:37.88
IV.LNSS.HHE. ML:2.4 0.0014872675000000002 0.192 AML other m 2016-08-24T18:32:43.07
IV.LNSS.HHN. ML:2.5 0.0019418685 0.1664 AML other m 2016-08-24T18:32:43.28
IV.CING.HHN. ML:1.6 0.00008031779499999999 0.2432 AML other m 2016-08-24T18:32:58.61
IV.VCEL.EHN. ML:2.0 0.00017020194999999998 0.3712 AML other m 2016-08-24T18:32:58.12
IV.VCEL.EHE. ML:2.0 0.0001812503 0.2816 AML other m 2016-08-24T18:32:58.66
IV.T0110.HHN. ML:2.0 0.0001410476 0.4224 AML other m 2016-08-24T18:33:00.17
IV.T0110.HHE. ML:1.9 0.0001244756 0.4224 AML other m 2016-08-24T18:33:00.79
IV.MGAB.HHE. ML:1.8 0.00007349263 0.4864 AML other m 2016-08-24T18:33:06.54
IV.MGAB.HHN. ML:1.8 0.00007432351000000001 0.2688 AML other m 2016-08-24T18:33:05.25
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