Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 24-08-2016 and time 19:43:44 (Italy) in region 5 km E Norcia (PG)

A magnitude ML 2.0 earthquake occured in region: 5 km E Norcia (PG), on

  • 24-08-2016 17:43:44 (UTC)
  • 24-08-2016 19:43:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7740, 13.1470 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
Norcia PG 5 4957 4957
Accumoli RI 12 667 5624
Arquata del Tronto AP 12 1178 6802
Cascia PG 12 3217 10019
Castelsantangelo sul Nera MC 14 281 10300
Preci PG 15 724 11024
Montegallo AP 17 523 11547
Cittareale RI 17 482 12029
Visso MC 18 1107 13136
Poggiodomo PG 19 117 13253
Ussita MC 19 444 13697
Cerreto di Spoleto PG 19 1075 14772
Amatrice RI 20 2657 17429

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
47 Km W of Teramo (54892 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
72 Km SE of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km W of Pescara (121014 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
96 Km W of Chieti (51815 inhabitants)
99 Km SW 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 2016-08-24
17:43:44		 42.7743 13.1468 10 2019-02-12
13:57:20		 Bollettino Sismico Italiano INGV 30392631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-24 17:43:44 ± 0.05
Latitude 42.7743 ± 0.0027
Longitude 13.1468 ± 0.0049
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 30392631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 398
Semi-minor axis of confidence ellipse (meter) 271
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 59
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) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 1.02523
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 37
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 30392631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-12-22 16:49:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2016-08-24T17:44:04.57 0.6 undecidable manual S 357 61.6938 50 0.93 34
IV.CAFI.HHZ. 2016-08-24T17:44:04.31 0.6 undecidable manual P 303 113.7972 50 0.78 33
IV.INTR.HHZ. 2016-08-24T17:44:01.72 0.6 undecidable manual P 143 104.9172 50 -0.45 38
IV.GIGS.HHZ. 2016-08-24T17:44:00.12 0.6 undecidable manual S 136 49.8168 50 -0.34 44
IV.ATVO.HHZ. 2016-08-24T17:43:59.93 0.6 undecidable manual P 319 90.243 50 0.03 43
IV.ATFO.HHZ. 2016-08-24T17:43:58.52 0.6 undecidable manual P 325 80.5638 50 0.11 43
IV.ARVD.HHZ. 2016-08-24T17:43:58.84 0.6 undecidable manual P 348 81.9513 50 0.21 42
IV.SSFR.HHZ. 2016-08-24T17:43:58.09 0.3 undecidable manual P 338 79.1652 50 -0.1 65
IV.VCEL.EHZ. 2016-08-24T17:43:57.26 0.3 undecidable manual P 126 70.5738 50 0.39 62
IV.GUMA.HHZ. 2016-08-24T17:43:57.20 0.6 undecidable manual S 25 35.4423 50 0.56 42
IV.T0110.HHZ. 2016-08-24T17:43:57.99 0.6 undecidable manual P 139 79.365 50 -0.24 42
IV.TERO.HHZ. 2016-08-24T17:43:57.87 0.6 undecidable manual S 114 40.8258 50 -0.21 46
IV.TRTR.HHE. 2016-08-24T17:43:57.05 0.3 undecidable manual P 86 62.5929 50 1.42 40
IV.ARRO.EHZ. 2016-08-24T17:43:57.38 0.6 undecidable manual S 235 37.8288 50 0.09 47
IV.CSP1.EHZ. 2016-08-24T17:43:56.51 0.6 undecidable manual S 8 35.5422 50 -0.15 47
IV.ATCC.EHZ. 2016-08-24T17:43:55.48 0.1 positive manual P 318 61.3941 50 0.03 91
IV.CESI.HHZ. 2016-08-24T17:43:55.61 0.6 undecidable manual S 322 32.2455 50 -0.18 47
IV.EL6.EHZ. 2016-08-24T17:43:55.56 0.3 undecidable manual P 357 61.6938 50 0.06 68
IV.CAMP.HHZ. 2016-08-24T17:43:55.95 0.6 undecidable manual S 141 34.0437 50 -0.3 45
IV.FAGN.HHZ. 2016-08-24T17:43:55.99 1.0 undecidable manual P 148 66.7776 50 -0.29 21
IV.FDMO.HHZ. 2016-08-24T17:43:54.59 0.6 undecidable manual S 351 29.4483 50 -0.46 44
IV.OFFI.HHZ. 2016-08-24T17:43:54.15 0.1 positive manual P 68 47.3193 50 0.87 73
IV.RM33.EHZ. 2016-08-24T17:43:54.89 0.6 undecidable manual S 169 29.9478 50 -0.27 46
IV.FIAM.HHZ. 2016-08-24T17:43:54.79 0.6 undecidable manual P 182 56.1993 50 0.13 45
IV.SNTG.HHZ. 2016-08-24T17:43:54.45 0.3 undecidable manual P 343 55.8996 50 -0.16 67
IV.T1243.HHZ. 2016-08-24T17:43:53.72 0.6 undecidable manual S 109 26.0517 110 -0.28 46
IV.GIGS.HHZ. 2016-08-24T17:43:53.19 0.1 undecidable manual P 136 49.8168 50 -0.47 85
IV.CESX.HHZ. 2016-08-24T17:43:53.49 0.3 undecidable manual P 248 49.2174 50 -0.09 69
IV.FEMA.HNZ. 2016-08-24T17:43:52.58 0.6 undecidable manual S 339 22.2555 113 -0.22 47
IV.LNSS.HHZ. 2016-08-24T17:43:52.51 0.6 undecidable manual S 205 20.868 115 0.16 48
IV.TERO.HHZ. 2016-08-24T17:43:51.94 0.1 positive manual P 114 40.8258 50 -0.35 88
IV.T1201.HNN. 2016-08-24T17:43:51.36 0.6 undecidable manual S 147 15.4734 122 0.66 42
IV.ARRO.EHZ. 2016-08-24T17:43:51.76 0.1 undecidable manual P 235 37.8288 50 -0.07 94
IV.CSP1.EHZ. 2016-08-24T17:43:51.39 0.1 undecidable manual P 8 35.5422 50 -0.08 95
IV.GUMA.HHZ. 2016-08-24T17:43:51.63 0.3 undecidable manual P 25 35.4423 50 0.17 70
IV.MMO1.EHN. 2016-08-24T17:43:51.89 0.6 undecidable manual S 46 20.1687 115 -0.23 47
IV.CESI.HHZ. 2016-08-24T17:43:50.85 0.1 positive manual P 322 32.2455 50 -0.12 94
IV.CAMP.HHZ. 2016-08-24T17:43:50.99 0.1 undecidable manual P 141 34.0437 50 -0.25 92
IV.FDMO.HHZ. 2016-08-24T17:43:50.31 0.1 positive manual P 351 29.4483 50 -0.23 93
IV.RM33.EHZ. 2016-08-24T17:43:50.40 0.1 undecidable manual P 169 29.9478 50 -0.21 93
IV.LNSS.HHZ. 2016-08-24T17:43:49.13 0.1 positive manual P 205 20.868 115 0.14 96
IV.T1202.EHE. 2016-08-24T17:43:49.33 0.3 undecidable manual S 141 10.0788 133 0.12 73
IV.AQT1.EHZ. 2016-08-24T17:43:49.72 0.6 undecidable manual S 90 11.9769 129 0.03 50
IV.T1243.HHZ. 2016-08-24T17:43:49.68 0.1 undecidable manual P 109 26.0517 110 -0.25 93
IV.FEMA.HNZ. 2016-08-24T17:43:49.19 0.1 undecidable manual P 339 22.2555 113 -0.05 97
IV.MMO1.EHN. 2016-08-24T17:43:48.84 0.1 undecidable manual P 46 20.1687 115 -0.01 98
IV.NRCA.HNZ. 2016-08-24T17:43:48.08 0.3 undecidable manual S 338 7.0929 143 -0.43 69
IV.T1201.HNN. 2016-08-24T17:43:48.48 0.1 undecidable manual P 147 15.4734 122 0.45 90
IV.T1242.HHZ. 2016-08-24T17:43:48.30 0.3 undecidable manual S 37 7.6812 141 -0.34 71
IV.T1212.HNE. 2016-08-24T17:43:48.87 0.6 undecidable manual S 253 8.6802 138 0.01 50
IV.T1213.HNE. 2016-08-24T17:43:47.82 0.6 undecidable manual S 197 5.6943 149 -0.43 46
IV.T1202.EHE. 2016-08-24T17:43:47.44 0.1 undecidable manual P 141 10.0788 133 0.28 95
IV.AQT1.EHZ. 2016-08-24T17:43:47.68 0.1 undecidable manual P 90 11.9769 129 0.24 95
IV.T1214.HNE. 2016-08-24T17:43:47.80 0.3 undecidable manual S 108 5.2947 151 -0.37 70
IV.T1212.HNE. 2016-08-24T17:43:47.22 0.1 undecidable manual P 253 8.6802 138 0.25 96
IV.T1214.HNE. 2016-08-24T17:43:46.64 0.1 undecidable manual P 108 5.2947 151 0.07 100
IV.T1213.HNE. 2016-08-24T17:43:46.70 0.1 undecidable manual P 197 5.6943 149 0.09 99
IV.NRCA.HNZ. 2016-08-24T17:43:46.81 0.1 positive manual P 338 7.0929 143 0.05 100
IV.T1242.HHZ. 2016-08-24T17:43:46.90 0.1 undecidable manual P 37 7.6812 141 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:1.9 0.00015515 0.94 AML other m 2016-08-24T17:44:04.56
IV.ATCC.EHE. ML:2.0 0.000223 0.72 AML other m 2016-08-24T17:44:06.39
IV.ATFO.HHN. ML:1.8 0.00008829999999999999 1.02 AML other m 2016-08-24T17:44:11.53
IV.ATFO.HHE. ML:1.7 0.00006975 1.58 AML other m 2016-08-24T17:44:15.41
IV.ATVO.HHN. ML:1.5 0.0000406 1.46 AML other m 2016-08-24T17:44:18.57
IV.ATVO.HHE. ML:1.7 0.00005545 1.14 AML other m 2016-08-24T17:44:19.72
IV.CAMP.HHN. ML:1.7 0.00022899999999999998 0.34 AML other m 2016-08-24T17:43:56.27
IV.CAMP.HHE. ML:1.7 0.0001975 0.54 AML other m 2016-08-24T17:43:56.24
IV.CESI.HHE. ML:2.1 0.000551 0.64 AML other m 2016-08-24T17:43:56.43
IV.CESI.HHN. ML:2.3 0.000954 1.12 AML other m 2016-08-24T17:43:55.86
IV.CESX.HHN. ML:1.9 0.0001945 0.26 AML other m 2016-08-24T17:44:02.09
IV.CESX.HHE. ML:1.8 0.00018449999999999999 0.54 AML other m 2016-08-24T17:44:04.70
IV.CSP1.EHN. ML:2.1 0.0005565 0.22 AML other m 2016-08-24T17:43:56.78
IV.CSP1.EHE. ML:2.1 0.0004805 1.44 AML other m 2016-08-24T17:43:57.59
IV.FAGN.HHN. ML:2.1 0.0002415 0.42 AML other m 2016-08-24T17:44:11.56
IV.FAGN.HHE. ML:2.2 0.0002655 0.62 AML other m 2016-08-24T17:44:15.65
IV.FDMO.HHN. ML:2.0 0.000444 0.64 AML other m 2016-08-24T17:43:55.91
IV.FDMO.HHE. ML:1.9 0.00039049999999999995 0.36 AML other m 2016-08-24T17:43:56.54
IV.FIAM.HHN. ML:1.8 0.0001246 0.74 AML other m 2016-08-24T17:44:34.66
IV.FIAM.HHE. ML:1.9 0.00016849999999999998 0.7 AML other m 2016-08-24T17:44:34.76
IV.GIGS.HHE. ML:1.5 0.00008649999999999999 1.42 AML other m 2016-08-24T17:44:00.26
IV.GIGS.HHN. ML:1.5 0.0000756 0.88 AML other m 2016-08-24T17:44:00.92
IV.GUMA.HHN. ML:2.3 0.0008440000000000001 0.28 AML other m 2016-08-24T17:44:00.86
IV.GUMA.HHE. ML:2.3 0.000896 0.26 AML other m 2016-08-24T17:43:58.89
IV.INTR.HHE. ML:1.8 0.000054800000000000004 0.8 AML other m 2016-08-24T17:44:24.07
IV.INTR.HHN. ML:2.0 0.00009355 1.58 AML other m 2016-08-24T17:44:24.72
IV.LNSS.HHE. ML:2.6 0.0032299999999999994 0.24 AML other m 2016-08-24T17:43:53.06
IV.LNSS.HHN. ML:2.6 0.003245 0.38 AML other m 2016-08-24T17:43:53.52
IV.NRCA.HNE. ML:3.1 0.019950000000000002 1.36 AML other m 2016-08-24T17:43:48.12
IV.NRCA.HNN. ML:3.3 0.0291 0.12 AML other m 2016-08-24T17:43:48.71
IV.OFFI.HHE. ML:2.1 0.00039200000000000004 0.7 AML other m 2016-08-24T17:44:03.60
IV.OFFI.HHN. ML:2.3 0.0006005 0.68 AML other m 2016-08-24T17:44:02.78
IV.RM33.EHE. ML:2.0 0.0005695 0.36 AML other m 2016-08-24T17:43:55.74
IV.RM33.EHN. ML:2.0 0.000563 0.26 AML other m 2016-08-24T17:43:55.64
IV.SNTG.HHE. ML:1.6 0.00009884999999999999 0.12 AML other m 2016-08-24T17:44:04.10
IV.SNTG.HHN. ML:1.7 0.000116 1.56 AML other m 2016-08-24T17:44:04.51
IV.SSFR.HHN. ML:2.1 0.0001965 1.4 AML other m 2016-08-24T17:44:11.20
IV.SSFR.HHE. ML:2.2 0.00021 0.22 AML other m 2016-08-24T17:44:11.40
IV.T0110.HHN. ML:2.1 0.000191 0.32 AML other m 2016-08-24T17:44:11.66
IV.T0110.HHE. ML:2.0 0.000156 1.58 AML other m 2016-08-24T17:44:20.91
IV.TERO.HHN. ML:2.2 0.0005655 0.88 AML other m 2016-08-24T17:43:58.03
IV.TERO.HHE. ML:2.0 0.00036850000000000007 0.12 AML other m 2016-08-24T17:43:58.16
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