Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 20-01-2017 and time 09:30:28 (Italy) in region 6 km W Campotosto (AQ)

A magnitude ML 2.0 earthquake occured in region: 6 km W Campotosto (AQ), on

  • 20-01-2017 08:30:28 (UTC)
  • 20-01-2017 09:30:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5800, 13.3080 at 8 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
Amatrice RI 6 2657 2657
Campotosto AQ 6 542 3199
Capitignano AQ 7 665 3864
Montereale AQ 8 2581 6445
Cittareale RI 13 482 6927
Accumoli RI 14 667 7594
Barete AQ 14 737 8331
Crognaleto TE 15 1297 9628
Cagnano Amiterno AQ 15 1369 10997
Pizzoli AQ 16 4326 15323
Borbona RI 16 617 15940
Cortino TE 17 656 16596
Posta RI 18 694 17290
Fano Adriano TE 19 296 17586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km N of L'Aquila (69753 inhabitants)
34 Km W of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
65 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
75 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
95 Km SE of Perugia (166134 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 2017-01-20
08:30:28		 42.5805 13.3078 8 2019-07-19
13:21:00		 Bollettino Sismico Italiano INGV 63210161
Reviewed
Rev100 		ML 2.0 2017-01-20
08:30:28		 42.578 13.3068 8 2017-01-20
08:42:11		 Sala Sismica INGV-Roma 39377391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-20 08:30:28 ± 0.07
Latitude 42.5805 ± 0.0036
Longitude 13.3078 ± 0.0061
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63210161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 549
Semi-minor axis of confidence ellipse (meter) 259
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79860
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 63210161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-19 16:58:14

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 39377391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-20 08:42:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2017-01-20T08:30:56.05 0.1 undecidable manual S 354 88.6446 50 1.01 64
IV.SNTG.HHZ. 2017-01-20T08:30:53.55 0.1 undecidable manual S 338 80.5638 50 0.67 75
IV.MOMA.HHZ. 2017-01-20T08:30:49.15 0.1 undecidable manual S 293 65.0904 50 0.41 84
IV.T1220.EHZ. 2017-01-20T08:30:48.12 0.1 undecidable manual S 343 61.3941 50 0.35 85
IV.CESX.HHZ. 2017-01-20T08:30:47.71 0.1 undecidable manual S 273 58.9965 50 0.59 80
IV.CESI.HHZ. 2017-01-20T08:30:46.76 0.6 undecidable manual S 325 57.3981 50 0.06 46
IV.GUMA.HHZ. 2017-01-20T08:30:46.17 0.1 undecidable manual S 2 53.502 50 0.5 84
IV.CING.HHZ. 2017-01-20T08:30:43.70 0.1 undecidable manual P 354 88.6446 50 -0.04 87
IV.T1215.EHZ. 2017-01-20T08:30:42.09 0.3 undecidable manual S 305 43.4232 50 -0.88 55
IV.ARRO.EHZ. 2017-01-20T08:30:42.83 0.1 undecidable manual S 270 44.3223 50 -0.37 88
IV.SNTG.HHZ. 2017-01-20T08:30:42.51 0.1 undecidable manual P 338 80.5638 50 0.03 88
IV.FAGN.HHZ. 2017-01-20T08:30:42.40 0.3 undecidable manual S 147 41.625 50 -0.08 70
IV.MC2.EHZ. 2017-01-20T08:30:41.52 0.1 undecidable manual S 345 37.9287 50 0.01 96
IV.MOMA.HHZ. 2017-01-20T08:30:39.72 0.1 undecidable manual P 293 65.0904 50 -0.38 85
IV.NRCA.HHZ. 2017-01-20T08:30:39.12 0.6 undecidable manual S 331 32.2455 104 -0.7 40
IV.T1220.EHZ. 2017-01-20T08:30:39.08 0.1 undecidable manual P 343 61.3941 50 -0.45 84
IV.GUMA.HHZ. 2017-01-20T08:30:38.09 0.1 undecidable manual P 2 53.502 50 -0.23 89
IV.CESI.HHZ. 2017-01-20T08:30:38.58 0.1 undecidable manual P 325 57.3981 50 -0.34 86
MN.AQU.HHE. 2017-01-20T08:30:38.49 0.1 undecidable manual S 0.69 82
IV.CESX.HHZ. 2017-01-20T08:30:38.95 0.1 undecidable manual P 273 58.9965 50 -0.21 89
IV.LNSS.HHE. 2017-01-20T08:30:36.62 0.1 undecidable manual S 277 21.9669 110 0.19 95
IV.GIGS.HHZ. 2017-01-20T08:30:36.96 0.1 undecidable manual S 123 25.8519 108 -0.74 80
IV.T1215.EHZ. 2017-01-20T08:30:36.15 0.1 undecidable manual P 305 43.4232 50 -0.61 82
IV.ARRO.EHZ. 2017-01-20T08:30:36.48 0.1 undecidable manual P 270 44.3223 50 -0.41 87
IV.FAGN.HHZ. 2017-01-20T08:30:36.76 0.1 undecidable manual P 147 41.625 50 0.28 90
IV.MC2.EHZ. 2017-01-20T08:30:35.47 0.1 undecidable manual P 345 37.9287 50 -0.45 87
IV.T1218.HNE. 2017-01-20T08:30:35.09 0.1 undecidable manual S 302 18.5703 114 -0.25 94
IV.T1202.EHZ. 2017-01-20T08:30:34.77 0.1 undecidable manual S 334 15.2736 118 0.48 90
IV.NRCA.HHZ. 2017-01-20T08:30:34.55 0.3 undecidable manual P 331 32.2455 104 -0.39 67
IV.RM33.EHZ. 2017-01-20T08:30:33.32 0.6 undecidable manual S 224 10.9779 127 0.27 48
IV.GIGS.HHZ. 2017-01-20T08:30:33.48 0.1 undecidable manual P 123 25.8519 108 -0.24 93
MN.AQU.HHE. 2017-01-20T08:30:33.88 0.6 undecidable manual P 0.1 48
IV.T1218.HNE. 2017-01-20T08:30:32.25 0.1 undecidable manual P 302 18.5703 114 -0.11 97
IV.T1247.HHZ. 2017-01-20T08:30:32.01 0.1 undecidable manual P 183 15.4734 118 0.22 95
IV.CAMP.HHN. 2017-01-20T08:30:32.75 0.1 undecidable manual S 121 9.6792 130 0.07 99
IV.LNSS.HHE. 2017-01-20T08:30:32.95 0.1 undecidable manual P 277 21.9669 110 -0.04 98
IV.T1204.EHZ. 2017-01-20T08:30:32.86 0.3 undecidable manual S 4 10.5783 128 -0.08 74
IV.T1202.EHZ. 2017-01-20T08:30:32.05 0.1 undecidable manual P 334 15.2736 118 0.3 94
IV.RM33.EHZ. 2017-01-20T08:30:31.36 0.1 positive manual P 224 10.9779 127 0.32 94
IV.T1299.HNZ. 2017-01-20T08:30:31.73 0.1 undecidable manual S 341 6.2937 142 -0.15 98
IV.T1204.EHZ. 2017-01-20T08:30:31.01 0.1 undecidable manual P 4 10.5783 128 0.04 100
IV.T1299.HNZ. 2017-01-20T08:30:30.50 0.1 undecidable manual P 341 6.2937 142 0.14 99
IV.CAMP.HHN. 2017-01-20T08:30:30.96 0.1 undecidable manual P 121 9.6792 130 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1299.HNN. ML:2.3 0.003311336 0.2112 AML other m 2017-01-20T08:30:31.84
IV.T1299.EHN. ML:2.2 0.003258286 0.1984 AML other m 2017-01-20T08:30:31.85
IV.T1299.HNE. ML:2.1 0.0022005504999999996 0.1408 AML other m 2017-01-20T08:30:32.65
IV.T1299.EHE. ML:2.1 0.0021696429999999997 0.1408 AML other m 2017-01-20T08:30:32.66
IV.RM33.EHN. ML:1.9 0.00116309675 0.1216 AML other m 2017-01-20T08:30:34.28
IV.RM33.HNN. ML:2.0 0.0011980998999999999 0.1088 AML other m 2017-01-20T08:30:34.34
IV.RM33.EHE. ML:2.1 0.001531193 0.2432 AML other m 2017-01-20T08:30:34.65
IV.RM33.HNE. ML:2.1 0.0015079544999999999 0.2496 AML other m 2017-01-20T08:30:34.65
IV.T1247.HHN. ML:2.2 0.0014598265 0.16 AML other m 2017-01-20T08:30:36.60
IV.T1247.HHE. ML:2.1 0.0012511320499999999 0.16 AML other m 2017-01-20T08:30:36.28
IV.T1218.EHE. ML:1.7 0.0004621889 0.1472 AML other m 2017-01-20T08:30:35.85
IV.T1218.EHN. ML:1.9 0.0006476557 0.256 AML other m 2017-01-20T08:30:35.48
IV.T1218.HNN. ML:1.9 0.00063898285 0.256 AML other m 2017-01-20T08:30:35.48
IV.T1218.HNE. ML:1.8 0.0005123128000000001 0.1408 AML other m 2017-01-20T08:30:35.84
IV.T1215.EHN. ML:1.6 0.000127953765 0.128 AML other m 2017-01-20T08:30:42.97
IV.T1215.HNN. ML:1.6 0.00013245152 0.128 AML other m 2017-01-20T08:30:42.97
IV.T1215.HNE. ML:1.6 0.00011787107 0.1408 AML other m 2017-01-20T08:30:44.19
IV.T1215.EHE. ML:1.6 0.00012202825000000001 0.0832 AML other m 2017-01-20T08:30:44.23
IV.ARRO.EHE. ML:1.4 0.000082972445 0.1408 AML other m 2017-01-20T08:30:46.05
IV.ARRO.EHN. ML:1.5 0.00010255516 0.32 AML other m 2017-01-20T08:30:45.11
IV.FAGN.HHE. ML:2.1 0.00040064025000000004 0.4416 AML other m 2017-01-20T08:30:50.12
IV.FAGN.HHN. ML:2.0 0.0003338505 0.4032 AML other m 2017-01-20T08:30:46.86
IV.GUMA.HHN. ML:2.2 0.00035108525000000003 0.1856 AML other m 2017-01-20T08:30:48.70
IV.GUMA.HNE. ML:2.1 0.00031673274 0.288 AML other m 2017-01-20T08:30:47.22
IV.GUMA.HNN. ML:2.1 0.0002927981 0.2112 AML other m 2017-01-20T08:30:49.02
IV.GUMA.HHE. ML:2.2 0.00039204154999999995 0.224 AML other m 2017-01-20T08:30:46.48
IV.CESI.HHN. ML:1.7 0.00009762160000000001 0.256 AML other m 2017-01-20T08:30:48.11
IV.CESI.HHE. ML:1.5 0.00007317793 0.4992 AML other m 2017-01-20T08:30:53.70
IV.CESX.HHE. ML:1.6 0.000076735025 0.1792 AML other m 2017-01-20T08:30:49.61
IV.CESX.HHN. ML:1.6 0.000073094095 0.2624 AML other m 2017-01-20T08:30:50.69
IV.T1220.EHE. ML:2.2 0.00032836145 0.4032 AML other m 2017-01-20T08:30:52.22
IV.T1220.HNE. ML:2.2 0.0003259165 0.3328 AML other m 2017-01-20T08:30:49.95
IV.T1220.HNN. ML:2.2 0.00030251519999999996 0.2432 AML other m 2017-01-20T08:30:52.29
IV.T1220.EHN. ML:2.2 0.00032492299999999997 0.4288 AML other m 2017-01-20T08:30:52.08
IV.MOMA.HHE. ML:2.0 0.00018017155000000002 0.1792 AML other m 2017-01-20T08:30:50.23
IV.MOMA.HHN. ML:1.9 0.00014765699999999999 0.1792 AML other m 2017-01-20T08:30:50.68
IV.CING.HHE. ML:2.0 0.0001328371 0.32 AML other m 2017-01-20T08:30:57.69
IV.CING.HHN. ML:1.8 0.00008645551500000001 0.1792 AML other m 2017-01-20T08:30:57.25
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