Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 03-03-2017 and time 17:29:08 (Italy) in region 7 km NW Accumoli (RI)

A magnitude ML 1.6 earthquake occured in region: 7 km NW Accumoli (RI), on

  • 03-03-2017 16:29:08 (UTC)
  • 03-03-2017 17:29:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7470, 13.1920 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Arquata del Tronto AP 9 1178 1845
Norcia PG 10 4957 6802
Cittareale RI 15 482 7284
Cascia PG 15 3217 10501
Amatrice RI 15 2657 13158
Montegallo AP 16 523 13681
Castelsantangelo sul Nera MC 17 281 13962
Acquasanta Terme AP 18 2916 16878
Preci PG 19 724 17602

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
46 Km SE of Foligno (57155 inhabitants)
47 Km NW of L'Aquila (69753 inhabitants)
49 Km E of Terni (111501 inhabitants)
77 Km SE of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
91 Km W of Chieti (51815 inhabitants)
91 Km NE of Guidonia Montecelio (88673 inhabitants)
93 Km NE of Tivoli (56533 inhabitants)
96 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
Reviewed
Rev100 		ML 1.6 2017-03-03
16:29:08		 42.7468 13.192 10 2017-03-03
16:36:05		 Sala Sismica INGV-Roma 41910691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-03 16:29:08 ± 0.04
Latitude 42.7468 ± 0.0027
Longitude 13.1920 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 41910691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 291
Semi-minor axis of confidence ellipse (meter) 236
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 132
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) 91
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33815
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 41910691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-03 16:36:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2017-03-03T16:29:38.57 3.0 undecidable manual S -0.39 0
IV.EL6.EHZ. 2017-03-03T16:29:29.54 3.0 undecidable manual S 0.28 0
IV.APEC.HNZ. 2017-03-03T16:29:25.69 3.0 undecidable manual P -0.39 0
IV.GUMA.HHZ. 2017-03-03T16:29:21.39 0.3 undecidable manual S 18 36.9297 50 0.83 56
IV.T0110.HHZ. 2017-03-03T16:29:21.16 3.0 negative manual P 0.08 0
IV.CESI.HHZ. 2017-03-03T16:29:20.63 0.3 undecidable manual S 321 36.9297 50 0.06 70
IV.T1219.EHZ. 2017-03-03T16:29:20.67 0.3 undecidable manual S 336 37.5291 50 -0.05 70
IV.VCEL.EHZ. 2017-03-03T16:29:20.07 3.0 positive manual P 0.4 0
IV.EL6.EHZ. 2017-03-03T16:29:19.64 3.0 negative manual P -0.06 0
IV.ATCC.EHZ. 2017-03-03T16:29:19.88 3.0 negative manual P 0.08 0
IV.FDMO.HHZ. 2017-03-03T16:29:19.87 0.3 undecidable manual S 345 33.2445 50 0.29 67
IV.SNTG.HHZ. 2017-03-03T16:29:18.76 3.0 undecidable manual P -0.08 0
IV.FIAM.HHZ. 2017-03-03T16:29:17.53 3.0 positive manual P 0.06 0
IV.T1215.EHZ. 2017-03-03T16:29:17.87 0.3 undecidable manual S 283 27.0507 50 -0.05 71
IV.ASSB.HHZ. 2017-03-03T16:29:17.85 3.0 negative manual P 0 0
IV.T1241.EHZ. 2017-03-03T16:29:16.42 0.3 undecidable manual S 58 22.9548 114 -0.32 68
IV.FAGN.HHZ. 2017-03-03T16:29:16.75 3.0 positive manual P -2.25 0
IV.T1216.EHZ. 2017-03-03T16:29:16.33 0.3 undecidable manual S 319 21.2676 115 0.11 71
IV.T1217.EHZ. 2017-03-03T16:29:16.30 0.3 undecidable manual S 260 21.5673 115 -0.02 73
IV.GIGS.HHZ. 2017-03-03T16:29:16.03 3.0 negative manual P -0.22 0
IV.T1222.EHZ. 2017-03-03T16:29:15.80 3.0 positive manual P 0.43 0
IV.LNSS.HHZ. 2017-03-03T16:29:15.90 0.3 undecidable manual S 218 20.1687 117 0.01 73
IV.GUMA.HHZ. 2017-03-03T16:29:15.50 0.1 undecidable manual P 18 36.9297 50 0.23 90
IV.CESI.HHZ. 2017-03-03T16:29:15.20 0.1 positive manual P 321 36.9297 50 -0.08 93
IV.T1219.EHZ. 2017-03-03T16:29:15.18 0.1 undecidable manual P 336 37.5291 50 -0.18 91
IV.T1220.EHZ. 2017-03-03T16:29:15.78 3.0 positive manual P -0.03 0
IV.CSP1.EHZ. 2017-03-03T16:29:15.37 3.0 positive manual P -0.01 0
IV.T1211.EHZ. 2017-03-03T16:29:15.11 0.1 undecidable manual P 229 36.3414 50 -0.07 93
IV.T1247.HHZ. 2017-03-03T16:29:14.85 3.0 positive manual P 0.28 0
IV.FDMO.HHZ. 2017-03-03T16:29:14.50 0.1 positive manual P 345 33.2445 50 -0.2 91
IV.TERO.HHZ. 2017-03-03T16:29:14.75 3.0 positive manual P -0.2 0
IV.T1299.EHZ. 2017-03-03T16:29:14.38 0.3 undecidable manual S 149 14.4744 125 0.2 71
IV.T1218.EHZ. 2017-03-03T16:29:13.30 0.3 undecidable manual S 216 10.5783 134 0.17 72
IV.T1256.HHZ. 2017-03-03T16:29:13.81 0.1 undecidable manual P 5 28.9488 50 -0.23 92
IV.T1212.HNZ. 2017-03-03T16:29:13.47 0.3 undecidable manual S 273 11.9769 130 -0.03 74
IV.T1245.HNZ. 2017-03-03T16:29:13.47 0.3 undecidable manual S 358 12.1767 130 -0.07 73
IV.RM33.EHZ. 2017-03-03T16:29:13.40 0.1 positive manual P 176 26.4513 50 -0.26 91
IV.T1215.EHZ. 2017-03-03T16:29:13.58 0.1 undecidable manual P 283 27.0507 50 -0.17 93
IV.MMO1.HNZ. 2017-03-03T16:29:12.50 0.1 undecidable manual P 33 20.1687 117 -0.06 96
IV.T1217.EHZ. 2017-03-03T16:29:12.77 0.3 positive manual P 260 21.5673 115 -0.05 72
IV.T1241.EHZ. 2017-03-03T16:29:12.95 0.1 undecidable manual P 58 22.9548 114 -0.12 95
IV.MC2.EHZ. 2017-03-03T16:29:12.33 0.1 positive manual P 359 18.2706 119 0.1 96
IV.LNSS.HHZ. 2017-03-03T16:29:12.57 0.3 positive manual P 218 20.1687 117 0 73
IV.T1216.EHZ. 2017-03-03T16:29:12.68 0.1 undecidable manual P 319 21.2676 115 -0.09 96
IV.T1299.EHZ. 2017-03-03T16:29:11.78 0.1 undecidable manual P 149 14.4744 125 0.19 95
IV.T1218.EHZ. 2017-03-03T16:29:11.14 0.1 positive manual P 216 10.5783 134 0.16 96
IV.T1212.HNZ. 2017-03-03T16:29:11.31 0.1 undecidable manual P 273 11.9769 130 0.12 97
IV.T1214.EHZ. 2017-03-03T16:29:11.30 0.6 undecidable manual S 44 1.998 169 -0.33 47
IV.T1245.HNZ. 2017-03-03T16:29:11.31 0.1 undecidable manual P 358 12.1767 130 0.09 97
IV.T1214.EHZ. 2017-03-03T16:29:10.14 0.1 undecidable manual P 44 1.998 169 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.4 0.000061 1.06 AML other m 2017-03-03T16:29:26.76
IV.ASSB.HHN. ML:1.5 0.00006955 0.56 AML other m 2017-03-03T16:29:28.32
IV.ATCC.EHN. ML:1.4 0.0000484 0.54 AML other m 2017-03-03T16:29:31.23
IV.ATCC.EHE. ML:1.4 0.000048049999999999996 0.94 AML other m 2017-03-03T16:29:32.49
IV.CESI.HHE. ML:1.7 0.00018449999999999999 1.08 AML other m 2017-03-03T16:29:20.24
IV.CESI.HHN. ML:1.8 0.000234 1.68 AML other m 2017-03-03T16:29:21.88
IV.CSP1.EHE. ML:1.5 0.00011435 1.76 AML other m 2017-03-03T16:29:22.92
IV.CSP1.EHN. ML:1.6 0.0001455 0.42 AML other m 2017-03-03T16:29:22.47
IV.FDMO.HHN. ML:1.4 0.00009779999999999999 0.12 AML other m 2017-03-03T16:29:20.99
IV.FDMO.HHE. ML:1.3 0.00008365 0.22 AML other m 2017-03-03T16:29:21.07
IV.GUMA.HHE. ML:2.0 0.0003785 0.24 AML other m 2017-03-03T16:29:21.91
IV.GUMA.HHN. ML:1.7 0.00019 0.24 AML other m 2017-03-03T16:29:23.29
IV.LNSS.HHN. ML:1.8 0.0005204999999999999 0.2 AML other m 2017-03-03T16:29:16.14
IV.LNSS.HHE. ML:1.9 0.0005985000000000001 0.14 AML other m 2017-03-03T16:29:16.86
IV.RM33.EHE. ML:1.4 0.00015099999999999998 0.08 AML other m 2017-03-03T16:29:19.20
IV.RM33.EHN. ML:1.3 0.0001135 0.54 AML other m 2017-03-03T16:29:19.04
IV.SNTG.HHN. ML:1.2 0.00002825 1.34 AML other m 2017-03-03T16:29:31.79
IV.SNTG.HHE. ML:1.2 0.00003695 0.18 AML other m 2017-03-03T16:29:28.45
IV.T1211.EHE. ML:1.6 0.00013800000000000002 0.9 AML other m 2017-03-03T16:29:20.38
IV.T1211.EHN. ML:1.5 0.00013675 0.74 AML other m 2017-03-03T16:29:21.00
IV.T1212.HNE. ML:1.6 0.00047950000000000005 0.22 AML other m 2017-03-03T16:29:13.64
IV.T1212.EHE. ML:1.6 0.000452 0.2 AML other m 2017-03-03T16:29:13.65
IV.T1212.HNN. ML:1.6 0.000528 0.24 AML other m 2017-03-03T16:29:13.75
IV.T1212.EHN. ML:1.6 0.000513 0.26 AML other m 2017-03-03T16:29:13.76
IV.T1214.EHN. ML:2.1 0.002505 0.3 AML other m 2017-03-03T16:29:11.34
IV.T1214.HNN. ML:2.2 0.0025949999999999997 0.3 AML other m 2017-03-03T16:29:11.34
IV.T1214.EHE. ML:2.0 0.002 0.28 AML other m 2017-03-03T16:29:12.03
IV.T1214.HNE. ML:2.1 0.002245 0.28 AML other m 2017-03-03T16:29:12.03
IV.T1215.EHN. ML:1.4 0.00011760000000000001 0.94 AML other m 2017-03-03T16:29:18.26
IV.T1215.EHE. ML:1.2 0.0000808 0.92 AML other m 2017-03-03T16:29:19.95
IV.T1216.EHE. ML:1.5 0.00023400000000000002 1.32 AML other m 2017-03-03T16:29:17.79
IV.T1216.EHN. ML:1.6 0.000283 0.2 AML other m 2017-03-03T16:29:17.79
IV.T1217.EHE. ML:1.3 0.000132 0.86 AML other m 2017-03-03T16:29:18.85
IV.T1217.EHN. ML:1.3 0.00015099999999999998 0.48 AML other m 2017-03-03T16:29:16.62
IV.T1218.EHN. ML:2.5 0.0039000000000000003 0.16 AML other m 2017-03-03T16:29:13.42
IV.T1218.HNN. ML:2.5 0.003875 0.16 AML other m 2017-03-03T16:29:13.42
IV.T1218.HNE. ML:2.3 0.0024249999999999996 0.16 AML other m 2017-03-03T16:29:13.36
IV.T1218.EHE. ML:2.3 0.002235 0.14 AML other m 2017-03-03T16:29:13.37
IV.T1219.EHE. ML:1.7 0.0002065 1.78 AML other m 2017-03-03T16:29:20.99
IV.T1219.EHN. ML:1.9 0.00027949999999999996 1.6 AML other m 2017-03-03T16:29:21.80
IV.T1220.HNE. ML:3.2 0.004824999999999999 0.58 AML other m 2017-03-03T16:29:19.31
IV.T1220.HNN. ML:2.0 0.0002965 1.26 AML other m 2017-03-03T16:29:25.84
IV.T1241.EHN. ML:1.2 0.00010274999999999999 0.64 AML other m 2017-03-03T16:29:17.92
IV.T1241.EHE. ML:1.2 0.00010300000000000001 0.6 AML other m 2017-03-03T16:29:17.29
IV.T1245.HHN. ML:2.0 0.00124 0.58 AML other m 2017-03-03T16:29:13.78
IV.T1245.HNN. ML:2.1 0.001345 0.6 AML other m 2017-03-03T16:29:13.79
IV.T1245.HHE. ML:1.8 0.000768 0.34 AML other m 2017-03-03T16:29:15.26
IV.T1245.HNE. ML:1.8 0.0007265 0.32 AML other m 2017-03-03T16:29:15.27
IV.T1247.HHN. ML:1.6 0.0001645 0.62 AML other m 2017-03-03T16:29:20.77
IV.T1247.HHE. ML:1.5 0.000133 1.1 AML other m 2017-03-03T16:29:16.21
IV.T1256.HHN. ML:1.3 0.0001 0.98 AML other m 2017-03-03T16:29:19.08
IV.T1256.HHE. ML:1.5 0.0001635 0.32 AML other m 2017-03-03T16:29:19.24
IV.T1299.HNE. ML:1.5 0.00028000000000000003 1.38 AML other m 2017-03-03T16:29:16.86
IV.T1299.HNN. ML:1.5 0.0003255 0.5 AML other m 2017-03-03T16:29:15.56
IV.T1299.EHN. ML:1.4 0.0002765 0.24 AML other m 2017-03-03T16:29:14.44
IV.T1299.EHE. ML:1.4 0.00023799999999999998 1.38 AML other m 2017-03-03T16:29:16.17
IV.TERO.HHN. ML:1.5 0.00011350000000000001 0.08 AML other m 2017-03-03T16:29:20.25
IV.TERO.HHE. ML:1.4 0.0001017 0.3 AML other m 2017-03-03T16:29:20.51
IV.VCEL.EHE. ML:1.4 0.000049000000000000005 0.42 AML other m 2017-03-03T16:29:32.21
IV.VCEL.EHN. ML:1.4 0.00004725 1.6 AML other m 2017-03-03T16:29:30.93
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