Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 07-01-2017 and time 03:07:45 (Italy) in region 7 km NW Arquata del Tronto (AP)

A magnitude ML 2.2 earthquake occured in region: 7 km NW Arquata del Tronto (AP), on

  • 07-01-2017 02:07:45 (UTC)
  • 07-01-2017 03:07:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8200, 13.2390 at 18 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
Montegallo AP 8 523 1701
Castelsantangelo sul Nera MC 11 281 1982
Montemonaco AP 12 604 2586
Norcia PG 12 4957 7543
Accumoli RI 14 667 8210
Acquasanta Terme AP 15 2916 11126
Montefortino FM 16 1178 12304
Ussita MC 16 444 12748
Visso MC 17 1107 13855
Preci PG 18 724 14579
Bolognola MC 20 142 14721
Roccafluvione AP 20 2010 16731

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
46 Km E of Foligno (57155 inhabitants)
54 Km N of L'Aquila (69753 inhabitants)
56 Km NE of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
92 Km S of Ancona (100861 inhabitants)
92 Km NW of Chieti (51815 inhabitants)
100 Km NE of Guidonia Montecelio (88673 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 2.2 2017-01-07
02:07:45		 42.8203 13.2392 18 2019-07-19
13:21:00		 Bollettino Sismico Italiano INGV 63236941
Reviewed
Rev100 		ML 2.2 2017-01-07
02:07:45		 42.8237 13.2463 17 2017-01-07
02:13:09		 Sala Sismica INGV-Roma 38609601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-07 02:07:45 ± 0.05
Latitude 42.8203 ± 0.0018
Longitude 13.2392 ± 0.0037
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63236941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 308
Semi-minor axis of confidence ellipse (meter) 75
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 60
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.71046
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 23
Type of magnitude ML
Reference to an origin 38609601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-07 02:13:09

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 63236941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-20 14:33:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2017-01-07T02:08:04.29 0.6 undecidable manual S 349 57.498 99 0.57 40
IV.GIGS.HHZ. 2017-01-07T02:08:01.72 0.6 undecidable manual S 146 49.0176 101 0.25 44
IV.T1247.HHZ. 2017-01-07T02:08:00.53 0.6 undecidable manual S 173 42.3243 104 0.8 38
IV.T0110.HHZ. 2017-01-07T02:07:59.23 0.3 undecidable manual P 146 78.8655 96 -0.15 64
IV.MURB.HHZ. 2017-01-07T02:07:59.21 0.6 undecidable manual P 311 75.9684 97 0.28 42
IV.RM33.EHZ. 2017-01-07T02:07:58.08 0.6 undecidable manual S 183 34.6431 108 0.33 45
IV.T1220.EHZ. 2017-01-07T02:07:57.76 0.6 undecidable manual S 339 34.3434 108 0.07 47
IV.CESI.HHZ. 2017-01-07T02:07:57.76 0.6 undecidable manual S 307 34.0437 108 0.16 47
IV.T1219.EHZ. 2017-01-07T02:07:57.10 0.6 undecidable manual S 324 32.3454 110 -0.07 47
IV.CAMP.HHZ. 2017-01-07T02:07:57.38 0.6 undecidable manual S 156 34.4433 108 -0.34 45
IV.FAGN.HHZ. 2017-01-07T02:07:57.39 0.3 undecidable manual P 155 67.6767 98 -0.27 64
IV.T1221.HNE. 2017-01-07T02:07:57.20 0.6 undecidable manual S 278 32.2455 110 0.06 48
IV.T1215.EHZ. 2017-01-07T02:07:56.73 0.6 undecidable manual S 266 30.2475 111 0.08 48
IV.FIAM.HHZ. 2017-01-07T02:07:56.72 0.3 undecidable manual P 189 62.0934 98 -0.09 67
IV.GUMA.HHZ. 2017-01-07T02:07:56.82 0.6 undecidable manual S 16 27.9498 113 0.73 39
IV.T1217.HNZ. 2017-01-07T02:07:56.21 0.6 undecidable manual S 244 27.8499 114 0.16 47
IV.CSP1.EHZ. 2017-01-07T02:07:56.62 0.6 undecidable manual S 355 30.2475 111 -0.03 48
IV.EL6.EHZ. 2017-01-07T02:07:56.22 0.3 undecidable manual P 349 57.498 99 0.1 67
IV.SNTG.HHZ. 2017-01-07T02:07:55.58 0.3 undecidable manual P 333 53.9016 100 0.01 69
IV.FDMO.HHZ. 2017-01-07T02:07:55.54 0.6 undecidable manual S 333 26.9508 114 -0.3 46
IV.FEMA.HNE. 2017-01-07T02:07:54.76 0.6 undecidable manual S 316 21.9669 121 0.09 48
IV.T1299.EHZ. 2017-01-07T02:07:54.73 0.6 undecidable manual S 170 20.9679 122 0.3 46
IV.SMA1.EHZ. 2017-01-07T02:07:54.64 0.6 undecidable manual S 160 22.4553 120 -0.14 48
IV.GIGS.HHZ. 2017-01-07T02:07:54.54 0.1 undecidable manual P 146 49.0176 101 -0.28 88
IV.T1218.EHZ. 2017-01-07T02:07:54.32 0.6 undecidable manual S 211 19.4694 125 0.21 47
IV.ARRO.EHZ. 2017-01-07T02:07:54.52 0.1 undecidable manual P 235 47.0196 102 0 93
IV.T1243.HHZ. 2017-01-07T02:07:54.61 0.6 undecidable manual S 129 21.867 121 -0.04 49
IV.T1212.EHZ. 2017-01-07T02:07:53.60 0.6 undecidable manual S 244 17.5713 128 -0.1 48
IV.T1247.HHZ. 2017-01-07T02:07:53.78 0.1 undecidable manual P 173 42.3243 104 -0.04 94
IV.T1202.EHE. 2017-01-07T02:07:53.10 0.6 undecidable manual S 185 12.9759 139 0.29 47
IV.T1216.EHZ. 2017-01-07T02:07:53.76 0.6 undecidable manual S 294 19.5693 125 -0.36 45
IV.T1241.EHZ. 2017-01-07T02:07:53.09 0.6 undecidable manual S 76 16.0728 131 -0.31 47
IV.CSP1.EHZ. 2017-01-07T02:07:52.00 0.1 undecidable manual P 355 30.2475 111 -0.04 96
IV.CAMP.HHZ. 2017-01-07T02:07:52.59 0.1 positive manual P 156 34.4433 108 -0.07 95
IV.T1221.HNE. 2017-01-07T02:07:52.35 0.1 undecidable manual P 278 32.2455 110 0.03 96
IV.MMO1.EHZ. 2017-01-07T02:07:52.09 0.6 undecidable manual S -0.15 49
IV.T1220.EHZ. 2017-01-07T02:07:52.61 0.1 undecidable manual P 339 34.3434 108 -0.03 95
IV.T1213.HNE. 2017-01-07T02:07:52.74 0.6 undecidable manual S 221 14.0748 136 -0.26 47
IV.MC2.EHZ. 2017-01-07T02:07:52.48 0.6 undecidable manual S 338 10.878 144 0.02 50
IV.CESI.HHZ. 2017-01-07T02:07:52.61 0.1 undecidable manual P 307 34.0437 108 0.02 96
IV.T1219.EHZ. 2017-01-07T02:07:52.25 0.1 undecidable manual P 324 32.3454 110 -0.09 94
IV.RM33.EHZ. 2017-01-07T02:07:52.65 0.1 undecidable manual P 183 34.6431 108 -0.03 95
IV.T1214.HNZ. 2017-01-07T02:07:51.77 0.6 undecidable manual S 200 7.1928 155 -0.19 48
IV.T1215.EHZ. 2017-01-07T02:07:51.96 0.1 undecidable manual P 266 30.2475 111 -0.08 95
IV.GUMA.HHZ. 2017-01-07T02:07:51.99 0.1 undecidable manual P 16 27.9498 113 0.27 91
IV.T1217.HNZ. 2017-01-07T02:07:51.65 0.1 undecidable manual P 244 27.8499 114 -0.05 96
IV.FDMO.HHZ. 2017-01-07T02:07:51.44 0.1 undecidable manual P 333 26.9508 114 -0.13 95
IV.T1241.EHZ. 2017-01-07T02:07:50.08 0.1 undecidable manual P 76 16.0728 131 -0.08 98
IV.T1243.HHZ. 2017-01-07T02:07:50.83 0.1 undecidable manual P 129 21.867 121 -0.05 97
IV.FEMA.HNE. 2017-01-07T02:07:50.91 0.3 undecidable manual P 316 21.9669 121 0.01 73
IV.T1212.EHZ. 2017-01-07T02:07:50.35 0.1 positive manual P 244 17.5713 128 0.01 99
IV.T1299.EHZ. 2017-01-07T02:07:50.91 0.1 positive manual P 170 20.9679 122 0.15 95
IV.T1216.EHZ. 2017-01-07T02:07:50.46 0.1 undecidable manual P 294 19.5693 125 -0.12 96
IV.SMA1.EHZ. 2017-01-07T02:07:50.97 0.1 positive manual P 160 22.4553 120 0.01 98
IV.T1218.EHZ. 2017-01-07T02:07:50.64 0.1 positive manual P 211 19.4694 125 0.07 97
IV.T1214.HNZ. 2017-01-07T02:07:49.35 0.1 undecidable manual P 200 7.1928 155 0.02 100
IV.T1202.EHE. 2017-01-07T02:07:49.95 0.1 undecidable manual P 185 12.9759 139 0.12 97
IV.MMO1.EHZ. 2017-01-07T02:07:49.52 1.0 undecidable manual P 0 25
IV.T1213.HNE. 2017-01-07T02:07:49.91 0.1 undecidable manual P 221 14.0748 136 -0.02 99
IV.MC2.EHZ. 2017-01-07T02:07:49.63 0.1 undecidable manual P 338 10.878 144 0.01 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1214.HNN. ML:2.7 0.004035 0.24 AML other m 2017-01-07T02:07:51.87
IV.T1214.EHN. ML:2.7 0.0039900000000000005 0.24 AML other m 2017-01-07T02:07:51.87
IV.T1214.HNE. ML:2.4 0.0023899999999999998 1.76 AML other m 2017-01-07T02:07:51.07
IV.T1214.EHE. ML:2.4 0.00219 0.42 AML other m 2017-01-07T02:07:51.74
IV.T1241.HNN. ML:2.3 0.0012999999999999997 0.36 AML other m 2017-01-07T02:07:53.40
IV.T1241.EHN. ML:2.3 0.00122 0.34 AML other m 2017-01-07T02:07:53.40
IV.T1212.HNN. ML:2.2 0.0010574999999999998 0.3 AML other m 2017-01-07T02:07:53.81
IV.T1212.EHN. ML:2.2 0.001047 0.3 AML other m 2017-01-07T02:07:53.81
IV.T1212.HNE. ML:2.4 0.0015145 0.36 AML other m 2017-01-07T02:07:53.73
IV.T1212.EHE. ML:2.4 0.0014609999999999998 0.36 AML other m 2017-01-07T02:07:53.73
IV.T1241.HNE. ML:2.1 0.0008425 0.34 AML other m 2017-01-07T02:07:53.58
IV.T1216.EHE. ML:2.3 0.00115 1.54 AML other m 2017-01-07T02:07:53.20
IV.T1216.EHN. ML:2.3 0.001185 0.3 AML other m 2017-01-07T02:07:54.04
IV.T1218.HNN. ML:2.4 0.0014 0.16 AML other m 2017-01-07T02:07:54.72
IV.T1218.EHN. ML:2.4 0.0014500000000000001 0.16 AML other m 2017-01-07T02:07:54.72
IV.T1299.HNE. ML:2.1 0.000763 0.16 AML other m 2017-01-07T02:07:54.89
IV.T1299.EHE. ML:2.1 0.0007790000000000001 0.16 AML other m 2017-01-07T02:07:54.89
IV.T1299.HNN. ML:2.2 0.000889 1.36 AML other m 2017-01-07T02:07:55.12
IV.T1299.EHN. ML:2.1 0.0007945 1.36 AML other m 2017-01-07T02:07:55.12
IV.T1218.HNE. ML:2.3 0.0010985 1.06 AML other m 2017-01-07T02:07:55.72
IV.T1218.EHE. ML:2.2 0.0009645 1.06 AML other m 2017-01-07T02:07:55.72
IV.FDMO.HHN. ML:2.0 0.00046699999999999997 1.54 AML other m 2017-01-07T02:07:55.14
IV.FDMO.HHE. ML:2.0 0.000484 1.22 AML other m 2017-01-07T02:07:56.27
IV.T1241.EHE. ML:2.0 0.0007905 0.38 AML other m 2017-01-07T02:07:56.40
IV.SMA1.EHN. ML:2.0 0.000619 0.56 AML other m 2017-01-07T02:07:56.66
IV.T1215.HNE. ML:1.6 0.0001605 0.68 AML other m 2017-01-07T02:07:56.37
IV.SMA1.EHE. ML:2.1 0.000653 1.06 AML other m 2017-01-07T02:07:56.21
IV.CSP1.EHN. ML:2.2 0.00075 0.42 AML other m 2017-01-07T02:07:57.24
IV.CSP1.EHE. ML:2.0 0.00045850000000000003 0.32 AML other m 2017-01-07T02:07:57.25
IV.GUMA.HNE. ML:2.6 0.001865 0.92 AML other m 2017-01-07T02:07:57.29
IV.GUMA.HHE. ML:2.5 0.00146 0.54 AML other m 2017-01-07T02:07:57.09
IV.T1219.EHE. ML:2.2 0.0005769999999999999 0.3 AML other m 2017-01-07T02:07:57.52
IV.T1219.HNN. ML:2.6 0.0014399999999999999 0.3 AML other m 2017-01-07T02:07:57.40
IV.T1219.EHN. ML:2.6 0.0014299999999999998 0.28 AML other m 2017-01-07T02:07:57.41
IV.CESI.HHE. ML:1.9 0.00028199999999999997 1.14 AML other m 2017-01-07T02:07:57.85
IV.CAMP.HHN. ML:1.7 0.000202 0.42 AML other m 2017-01-07T02:07:58.11
IV.CESI.HHN. ML:2.3 0.0007215 0.32 AML other m 2017-01-07T02:07:58.28
IV.RM33.HNN. ML:2.2 0.00064 0.22 AML other m 2017-01-07T02:07:58.26
IV.RM33.EHN. ML:2.2 0.000625 0.34 AML other m 2017-01-07T02:07:58.27
IV.T1215.HNN. ML:1.7 0.000188 0.36 AML other m 2017-01-07T02:07:58.53
IV.T1220.EHN. ML:2.7 0.0019100000000000002 0.44 AML other m 2017-01-07T02:07:58.57
IV.T1220.HNN. ML:2.7 0.0019700000000000004 0.44 AML other m 2017-01-07T02:07:58.57
IV.CAMP.HHE. ML:1.8 0.0002475 1.48 AML other m 2017-01-07T02:07:58.14
IV.T1219.HNE. ML:2.1 0.0005110000000000001 0.64 AML other m 2017-01-07T02:07:59.36
IV.RM33.HNE. ML:2.2 0.0006630000000000001 0.34 AML other m 2017-01-07T02:07:59.72
IV.RM33.EHE. ML:2.2 0.0006594999999999999 0.36 AML other m 2017-01-07T02:07:59.73
IV.T1220.HNE. ML:2.7 0.001745 0.64 AML other m 2017-01-07T02:07:59.99
IV.T1220.EHE. ML:2.7 0.0017549999999999998 1.34 AML other m 2017-01-07T02:07:59.00
IV.GUMA.HHN. ML:2.6 0.00204 0.42 AML other m 2017-01-07T02:07:59.76
IV.GUMA.HNN. ML:2.6 0.001985 0.48 AML other m 2017-01-07T02:07:59.80
IV.T1247.HHE. ML:2.3 0.0006234999999999999 0.98 AML other m 2017-01-07T02:08:01.49
IV.GIGS.HHN. ML:1.6 0.00010545 0.9 AML other m 2017-01-07T02:08:02.69
IV.GIGS.HHE. ML:1.6 0.00010924999999999999 1.9 AML other m 2017-01-07T02:08:02.95
IV.ARRO.EHN. ML:1.8 0.000186 0.18 AML other m 2017-01-07T02:08:03.10
IV.ARRO.EHE. ML:2.0 0.0002565 0.8 AML other m 2017-01-07T02:08:03.63
IV.T1247.HHN. ML:2.3 0.000554 1.16 AML other m 2017-01-07T02:08:03.79
IV.EL6.EHN. ML:2.2 0.0003345 1.58 AML other m 2017-01-07T02:08:06.01
IV.MOMA.HHN. ML:1.8 0.0001565 1.34 AML other m 2017-01-07T02:08:06.29
IV.MOMA.HHE. ML:1.9 0.00017999999999999998 0.98 AML other m 2017-01-07T02:08:07.65
IV.EL6.EHE. ML:2.0 0.0002026 0.86 AML other m 2017-01-07T02:08:10.76
IV.FAGN.HHN. ML:2.2 0.000279 0.6 AML other m 2017-01-07T02:08:10.43
IV.FAGN.HHE. ML:2.3 0.000338 0.42 AML other m 2017-01-07T02:08:11.11
IV.MURB.HHN. ML:2.1 0.00016749999999999998 0.3 AML other m 2017-01-07T02:08:11.37
IV.MURB.HHE. ML:2.2 0.00022600000000000002 0.7 AML other m 2017-01-07T02:08:15.45
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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