Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 24-08-2016 and time 18:26:26 (Italy) in region 8 km W Arquata del Tronto (AP)

A magnitude ML 2.0 earthquake occured in region: 8 km W Arquata del Tronto (AP), on

  • 24-08-2016 16:26:26 (UTC)
  • 24-08-2016 18:26:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7680, 13.2060 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
Arquata del Tronto AP 8 1178 1178
Accumoli RI 9 667 1845
Norcia PG 10 4957 6802
Montegallo AP 13 523 7325
Castelsantangelo sul Nera MC 15 281 7606
Cascia PG 17 3217 10823
Acquasanta Terme AP 17 2916 13739
Amatrice RI 17 2657 16396
Cittareale RI 17 482 16878
Montemonaco AP 18 604 17482
Preci PG 18 724 18206

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
46 Km E of Foligno (57155 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
51 Km E of Terni (111501 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
91 Km NW of Chieti (51815 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
98 Km S of Ancona (100861 inhabitants)
98 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
16:26:26		 42.7683 13.2057 10 2019-02-12
13:57:18		 Bollettino Sismico Italiano INGV 30330291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-24 16:26:26 ± 0.04
Latitude 42.7683 ± 0.0018
Longitude 13.2057 ± 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 30330291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
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) 43
Number of associated phases, regardless of their use for origin computation 74
Number of defining phases 63
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.95688
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 37
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 23
Type of magnitude ML
Reference to an origin 30330291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-12-20 11:23:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZONE.HHZ. 2016-08-24T16:28:24.99 3.0 undecidable manual Sg 16.43 0
IV.TDS.HHZ. 2016-08-24T16:28:15.99 3.0 undecidable manual Sn 1.79 0
IV.SCHR.EHZ. 2016-08-24T16:28:09.99 3.0 undecidable manual Sg 9.53 0
IV.ZEN8.HNZ. 2016-08-24T16:27:59.99 3.0 undecidable manual Sn -0.45 0
IV.SPS2.HHZ. 2016-08-24T16:27:36.67 3.0 undecidable manual Pn 5.77 0
IV.APRC.EHZ. 2016-08-24T16:27:32.99 3.0 undecidable manual Sg 5.15 0
IV.LEOD.HNZ. 2016-08-24T16:27:30.17 3.0 negative manual Pg 9.51 0
IV.VITU.HHZ. 2016-08-24T16:27:28.99 3.0 undecidable manual Sg 3.85 0
IV.PTRJ.HNZ. 2016-08-24T16:27:23.99 3.0 undecidable manual Sg 3.64 0
IV.TEOL.HHZ. 2016-08-24T16:27:18.73 3.0 undecidable manual Pg 7.25 0
IV.MSAG.HHZ. 2016-08-24T16:27:04.16 3.0 negative manual Pn -0.12 0
IV.FOSV.EHZ. 2016-08-24T16:26:48.55 0.3 undecidable manual S 328 68.5758 50 0.63 58
IV.EL6.EHZ. 2016-08-24T16:26:46.90 0.3 undecidable manual S 352 62.7927 50 0.53 61
IV.SNTG.HHZ. 2016-08-24T16:26:45.43 0.3 undecidable manual S 338 58.0974 50 0.32 64
IV.NARO.HHZ. 2016-08-24T16:26:44.74 0.6 undecidable manual P 332 106.2159 50 -0.13 41
IV.ASSB.HHZ. 2016-08-24T16:26:44.11 0.3 undecidable manual S 305 53.9016 50 0.13 68
IV.ATPI.EHZ. 2016-08-24T16:26:44.27 0.6 undecidable manual P 320 99.8223 50 0.39 39
IV.FIAM.HHZ. 2016-08-24T16:26:44.68 0.3 undecidable manual S 187 55.9995 50 0.13 67
IV.MPAG.EHZ. 2016-08-24T16:26:44.39 0.6 undecidable manual P 339 102.12 50 0.17 41
IV.CESX.HHZ. 2016-08-24T16:26:44.05 0.3 undecidable manual S 251 53.502 50 0.17 67
IV.PIEI.HHZ. 2016-08-24T16:26:44.15 0.6 undecidable manual P 328 100.9212 50 0.1 41
IV.CERT.HHZ. 2016-08-24T16:26:42.32 0.6 undecidable manual P 191 92.7405 50 -0.47 39
IV.GIGS.HHZ. 2016-08-24T16:26:41.52 0.3 undecidable manual S 139 46.0206 50 -0.38 65
IV.ARVD.HHZ. 2016-08-24T16:26:41.31 0.3 undecidable manual P 345 83.7495 50 -0.09 64
IV.T0110.HHZ. 2016-08-24T16:26:40.29 0.6 undecidable manual P 142 75.8685 50 0.11 43
IV.TERO.HHZ. 2016-08-24T16:26:39.06 0.3 undecidable manual S 116 36.2415 50 -0.22 68
IV.GUMA.HHZ. 2016-08-24T16:26:39.28 0.3 undecidable manual S 18 34.3434 50 0.52 64
IV.FOSV.EHZ. 2016-08-24T16:26:39.13 0.3 undecidable manual P 328 68.5758 50 0.06 67
IV.CSP1.EHZ. 2016-08-24T16:26:39.20 0.3 undecidable manual S 360 35.8419 50 0.02 71
IV.VCEL.EHZ. 2016-08-24T16:26:39.07 0.6 undecidable manual P 128 66.378 50 0.34 42
IV.EL6.EHZ. 2016-08-24T16:26:38.09 0.3 undecidable manual P 352 62.7927 50 -0.08 67
IV.ATCC.EHZ. 2016-08-24T16:26:38.57 0.3 undecidable manual P 315 65.1903 50 0.04 67
IV.CESI.HHZ. 2016-08-24T16:26:38.84 0.3 undecidable manual S 317 35.8419 50 -0.34 67
IV.CESX.HHZ. 2016-08-24T16:26:37.12 0.3 undecidable manual P 251 53.502 50 0.38 64
IV.FDMO.HHZ. 2016-08-24T16:26:37.56 0.3 undecidable manual S 342 31.2465 50 -0.39 67
IV.SNTG.HHZ. 2016-08-24T16:26:37.32 0.3 undecidable manual P 338 58.0974 50 -0.13 67
IV.CAMP.HHZ. 2016-08-24T16:26:37.63 0.3 undecidable manual S 147 30.6471 50 -0.16 70
IV.RM33.EHZ. 2016-08-24T16:26:37.26 0.3 undecidable manual S 179 28.749 50 -0.03 72
IV.ASSB.HHZ. 2016-08-24T16:26:36.69 0.3 undecidable manual P 305 53.9016 50 -0.1 68
IV.FIAM.HHZ. 2016-08-24T16:26:36.97 0.3 undecidable manual P 187 55.9995 50 -0.15 67
IV.LNSS.HHZ. 2016-08-24T16:26:35.64 0.3 undecidable manual S 216 22.755 114 -0.02 73
IV.FEMA.HNZ. 2016-08-24T16:26:35.78 0.3 undecidable manual S 330 24.9528 50 -0.48 66
IV.GIGS.HHZ. 2016-08-24T16:26:35.34 0.1 undecidable manual P 139 46.0206 50 -0.25 89
IV.OFFI.HHZ. 2016-08-24T16:26:35.55 0.6 undecidable manual P 65 43.2234 50 0.4 43
IV.ARRO.EHZ. 2016-08-24T16:26:34.84 0.3 undecidable manual P 240 41.625 50 -0.06 70
IV.T1241.HHN. 2016-08-24T16:26:34.83 0.6 undecidable manual S 62 20.7681 116 -0.2 47
IV.GUMA.HHZ. 2016-08-24T16:26:34.00 0.3 undecidable manual P 18 34.3434 50 0.22 69
IV.CSP1.EHZ. 2016-08-24T16:26:33.85 0.1 undecidable manual P 360 35.8419 50 -0.17 92
IV.MMO1.EHN. 2016-08-24T16:26:33.83 0.3 undecidable manual S 34 17.5713 120 -0.21 71
IV.CESI.HHZ. 2016-08-24T16:26:33.90 0.1 undecidable manual P 317 35.8419 50 -0.12 93
IV.FDMO.HHZ. 2016-08-24T16:26:33.05 0.3 negative manual P 342 31.2465 50 -0.26 68
IV.TERO.HHZ. 2016-08-24T16:26:33.92 0.1 undecidable manual P 116 36.2415 50 -0.16 92
IV.MC2.EHZ. 2016-08-24T16:26:33.86 0.3 undecidable manual S 355 15.873 123 0.3 70
IV.CAMP.HHZ. 2016-08-24T16:26:33.11 0.1 undecidable manual P 147 30.6471 50 -0.11 94
IV.T1201.HNN. 2016-08-24T16:26:33.46 0.6 undecidable manual S 163 12.876 129 0.76 40
IV.RM33.EHZ. 2016-08-24T16:26:32.99 0.3 undecidable manual P 179 28.749 50 0.06 72
IV.T1212.HNE. 2016-08-24T16:26:32.63 0.6 undecidable manual S 262 13.2756 128 -0.17 48
IV.LNSS.HHZ. 2016-08-24T16:26:32.07 0.1 negative manual P 216 22.755 114 0.08 96
IV.FEMA.HNZ. 2016-08-24T16:26:32.16 0.1 undecidable manual P 330 24.9528 50 -0.18 94
IV.T1241.HHN. 2016-08-24T16:26:31.64 0.1 undecidable manual P 62 20.7681 116 0.02 98
IV.AQT1.EHZ. 2016-08-24T16:26:31.30 0.6 undecidable manual S 85 7.1928 145 -0.04 50
IV.T1242.HHZ. 2016-08-24T16:26:31.02 0.6 undecidable manual S 359 6.7932 147 -0.23 48
IV.MMO1.EHN. 2016-08-24T16:26:31.00 0.1 undecidable manual P 34 17.5713 120 -0.05 98
IV.NRCA.HNZ. 2016-08-24T16:26:31.48 0.3 undecidable manual S 314 10.3785 135 -0.57 66
IV.T1213.HNE. 2016-08-24T16:26:31.27 0.3 undecidable manual S 233 8.0808 142 -0.26 71
IV.MC2.EHZ. 2016-08-24T16:26:30.82 0.1 undecidable manual P 355 15.873 123 0.04 98
IV.T1201.HNN. 2016-08-24T16:26:30.82 0.1 undecidable manual P 163 12.876 129 0.54 88
IV.T1214.HNE. 2016-08-24T16:26:30.22 0.6 undecidable manual S 166 0.999 174 -0.35 47
IV.T1212.HNE. 2016-08-24T16:26:30.46 0.1 undecidable manual P 262 13.2756 128 0.12 97
IV.T1214.HNE. 2016-08-24T16:26:29.12 0.1 undecidable manual P 166 0.999 174 0.07 100
IV.NRCA.HNZ. 2016-08-24T16:26:29.89 0.1 undecidable manual P 314 10.3785 135 -0.02 99
IV.T1213.HNE. 2016-08-24T16:26:29.73 0.1 undecidable manual P 233 8.0808 142 0.13 98
IV.AQT1.EHZ. 2016-08-24T16:26:29.70 0.1 undecidable manual P 85 7.1928 145 0.21 96
IV.T1242.HHZ. 2016-08-24T16:26:29.51 0.1 undecidable manual P 359 6.7932 147 0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.9 0.00026663305 1.1136 AML other m 2016-08-24T16:26:41.83
IV.ARRO.EHN. ML:1.8 0.00023177185 0.2816 AML other m 2016-08-24T16:26:42.05
IV.ARVD.HHN. ML:1.6 0.000054233655000000006 0.5632 AML other m 2016-08-24T16:26:53.61
IV.ARVD.HHE. ML:1.9 0.00009712263499999999 0.8832 AML other m 2016-08-24T16:26:53.92
IV.ASSB.HHN. ML:2.1 0.00026857434999999995 0.1792 AML other m 2016-08-24T16:26:44.61
IV.ASSB.HHE. ML:1.8 0.0001433908 1.1008 AML other m 2016-08-24T16:26:44.45
IV.ATCC.EHN. ML:2.1 0.00022809524999999997 0.32 AML other m 2016-08-24T16:26:48.03
IV.ATCC.EHE. ML:2.2 0.00026731454999999997 0.128 AML other m 2016-08-24T16:26:48.24
IV.ATPI.EHN. ML:1.4 0.000025624145 1.3952 AML other m 2016-08-24T16:26:58.48
IV.ATPI.EHE. ML:1.6 0.00003585555999999999 1.5616 AML other m 2016-08-24T16:27:00.27
IV.CAMP.HHN. ML:1.6 0.000192 0.38 AML other m 2016-08-24T16:26:38.08
IV.CAMP.HHE. ML:1.7 0.00024164144999999998 0.7552 AML other m 2016-08-24T16:26:37.84
IV.CESI.HHE. ML:2.6 0.0014820605 0.1536 AML other m 2016-08-24T16:26:39.38
IV.CESI.HHN. ML:2.6 0.0015037085 0.3328 AML other m 2016-08-24T16:26:39.70
IV.CESX.HHN. ML:1.6 0.000100540115 0.1664 AML other m 2016-08-24T16:26:45.18
IV.CESX.HHE. ML:1.5 0.00007344725499999999 0.384 AML other m 2016-08-24T16:26:45.29
IV.CSP1.EHE. ML:2.4 0.0010174743999999997 0.3328 AML other m 2016-08-24T16:26:40.16
IV.CSP1.EHN. ML:2.4 0.001038786 0.3712 AML other m 2016-08-24T16:26:39.83
IV.EL6.EHE. ML:2.2 0.00026858599999999997 4.4416 AML other m 2016-08-24T16:26:48.17
IV.EL6.EHN. ML:2.2 0.00031436589999999997 0.1152 AML other m 2016-08-24T16:26:48.26
IV.FDMO.HHN. ML:2.1 0.0005929166500000001 0.2304 AML other m 2016-08-24T16:26:38.27
IV.FDMO.HHE. ML:2.0 0.0004403625 0.2304 AML other m 2016-08-24T16:26:38.43
IV.FEMA.HNN. ML:2.5 0.00209407685 0.8704 AML other m 2016-08-24T16:26:36.47
IV.FEMA.HNE. ML:2.4 0.0016664955 0.2816 AML other m 2016-08-24T16:26:36.06
IV.FIAM.HHN. ML:1.5 0.00007195316999999999 0.3968 AML other m 2016-08-24T16:26:45.77
IV.FIAM.HHE. ML:1.7 0.000104691025 0.5376 AML other m 2016-08-24T16:26:45.48
IV.FOSV.EHN. ML:2.2 0.000291593 0.2688 AML other m 2016-08-24T16:26:49.21
IV.FOSV.EHE. ML:2.0 0.00015809940499999999 0.1664 AML other m 2016-08-24T16:26:48.85
IV.GIGS.HHN. ML:1.2 0.000051998115 0.064 AML other m 2016-08-24T16:26:42.46
IV.GIGS.HHE. ML:1.4 0.000074963485 0.4224 AML other m 2016-08-24T16:26:42.37
IV.GUMA.HNN. ML:2.9 0.0034605144999999998 0.2048 AML other m 2016-08-24T16:26:39.94
IV.GUMA.HHE. ML:2.9 0.0036286375 0.1792 AML other m 2016-08-24T16:26:39.99
IV.GUMA.HHN. ML:3.0 0.0040817765 0.1792 AML other m 2016-08-24T16:26:40.04
IV.GUMA.HNE. ML:2.8 0.0028443449 0.2688 AML other m 2016-08-24T16:26:39.98
IV.LNSS.HHN. ML:2.7 0.003390139 0.1152 AML other m 2016-08-24T16:26:36.28
IV.LNSS.HHE. ML:2.8 0.004353928500000001 0.1664 AML other m 2016-08-24T16:26:36.40
IV.MPAG.EHN. ML:2.3 0.000179 0.64 AML other m 2016-08-24T16:27:38.42
IV.PIEI.HHN. ML:1.6 0.000034452184999999994 0.9088 AML other m 2016-08-24T16:26:58.44
IV.PIEI.HHE. ML:1.8 0.000057889815 1.8688 AML other m 2016-08-24T16:26:59.90
IV.RM33.HNE. ML:2.1 0.0006168704000000001 1.536 AML other m 2016-08-24T16:26:37.59
IV.RM33.EHE. ML:2.1 0.000609128 1.5488 AML other m 2016-08-24T16:26:38.36
IV.RM33.EHN. ML:2.1 0.0006841169 0.128 AML other m 2016-08-24T16:26:37.89
IV.RM33.HNN. ML:2.1 0.0006881914 0.1408 AML other m 2016-08-24T16:26:37.90
IV.SNTG.HHN. ML:1.9 0.00015522805 0.1408 AML other m 2016-08-24T16:26:46.21
IV.SNTG.HHE. ML:1.7 0.00011359260000000002 0.64 AML other m 2016-08-24T16:26:46.19
IV.T1243.HHE. ML:2.2 0.007165 0.34 AML other m 2016-08-24T16:27:13.85
IV.T1243.HNN. ML:3.1 0.008545 0.3 AML other m 2016-08-24T16:27:13.67
IV.TERO.HNE. ML:1.8 0.00023002779999999997 0.9984 AML other m 2016-08-24T16:26:39.79
IV.TERO.HHN. ML:2.0 0.00041930239999999995 0.3456 AML other m 2016-08-24T16:26:39.40
IV.TERO.HNN. ML:2.0 0.000364359125 0.3584 AML other m 2016-08-24T16:26:39.40
IV.TERO.HHE. ML:1.8 0.00026517924999999997 0.0896 AML other m 2016-08-24T16:26:39.79
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