Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 20-01-2017 and time 11:10:43 (Italy) in region 4 km W Campotosto (AQ)

A magnitude ML 2.0 earthquake occured in region: 4 km W Campotosto (AQ), on

  • 20-01-2017 10:10:43 (UTC)
  • 20-01-2017 11:10:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5470, 13.3310 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
Campotosto AQ 4 542 542
Capitignano AQ 4 665 1207
Montereale AQ 7 2581 3788
Amatrice RI 10 2657 6445
Barete AQ 11 737 7182
Crognaleto TE 12 1297 8479
Pizzoli AQ 13 4326 12805
Cagnano Amiterno AQ 13 1369 14174
Cittareale RI 16 482 14656
Borbona RI 17 617 15273
Cortino TE 17 656 15929
Fano Adriano TE 17 296 16225
Accumoli RI 18 667 16892
Pietracamela TE 19 271 17163
Posta RI 19 694 17857

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km N of L'Aquila (69753 inhabitants)
33 Km W of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
69 Km SE of Foligno (57155 inhabitants)
72 Km W of Chieti (51815 inhabitants)
73 Km W of Pescara (121014 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
99 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
10:10:43		 42.5473 13.3307 10 2019-07-19
13:21:00		 Bollettino Sismico Italiano INGV 63210701
Reviewed
Rev100 		ML 2.2 2017-01-20
10:10:43		 42.5447 13.3313 10 2017-01-20
10:20:21		 Sala Sismica INGV-Roma 39383981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-20 10:10:43 ± 0.06
Latitude 42.5473 ± 0.0036
Longitude 13.3307 ± 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 63210701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 469
Semi-minor axis of confidence ellipse (meter) 263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61514
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 39383981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-20 10:20:21

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 31
Type of magnitude ML
Reference to an origin 63210701
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-19 17:17:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2017-01-20T10:11:05.69 0.6 undecidable manual S 295 68.2761 50 0.76 36
IV.T1215.EHZ. 2017-01-20T10:10:58.99 0.6 undecidable manual S 307 47.1195 50 -0.29 44
IV.NRCA.HHE. 2017-01-20T10:10:56.03 0.6 undecidable manual S 331 36.3414 50 -0.38 44
IV.MOMA.HHZ. 2017-01-20T10:10:55.93 0.1 undecidable manual P 295 68.2761 50 -0.14 88
IV.T1220.EHZ. 2017-01-20T10:10:55.69 0.3 undecidable manual P 343 65.49 50 0.05 67
IV.CESI.HHZ. 2017-01-20T10:10:55.02 0.3 undecidable manual P 326 61.494 50 -0.01 68
IV.FDMO.HHZ. 2017-01-20T10:10:54.54 0.3 undecidable manual P 340 57.7977 50 0.08 68
IV.CESX.HHZ. 2017-01-20T10:10:54.89 0.3 undecidable manual P 277 61.0944 50 -0.08 67
IV.OFFI.HHZ. 2017-01-20T10:10:54.17 0.3 undecidable manual P 34 51.8037 50 0.63 60
IV.GUMA.HHZ. 2017-01-20T10:10:54.72 0.3 undecidable manual P 0 57.1983 50 0.35 64
IV.LNSS.HHZ. 2017-01-20T10:10:53.07 0.3 undecidable manual S 285 24.4533 112 -0.05 72
IV.T1215.EHZ. 2017-01-20T10:10:52.42 0.3 undecidable manual P 307 47.1195 50 -0.39 65
IV.T1202.EHZ. 2017-01-20T10:10:52.01 0.6 undecidable manual S 334 19.3695 117 0.51 44
IV.ARRO.EHZ. 2017-01-20T10:10:52.44 0.3 undecidable manual P 275 46.3203 50 -0.24 67
IV.T1218.EHE. 2017-01-20T10:10:52.12 0.1 undecidable manual S 308 22.2555 114 -0.28 92
IV.MC2.EHZ. 2017-01-20T10:10:52.06 0.3 undecidable manual P 344 42.0246 50 0.03 70
IV.FAGN.HHZ. 2017-01-20T10:10:51.45 0.3 undecidable manual P 146 37.5291 50 0.12 70
IV.GIGS.HHZ. 2017-01-20T10:10:51.82 0.3 undecidable manual S 118 22.3554 114 -0.63 63
IV.FIAM.HHZ. 2017-01-20T10:10:51.18 0.6 undecidable manual P 210 35.5422 50 0.15 46
IV.NRCA.HHE. 2017-01-20T10:10:50.96 0.3 undecidable manual P 331 36.3414 50 -0.19 69
IV.T1247.HHZ. 2017-01-20T10:10:49.51 0.3 undecidable manual S 193 11.9769 129 0.16 72
IV.T1204.EHZ. 2017-01-20T10:10:49.56 0.6 undecidable manual S 355 14.3745 124 -0.43 45
IV.LNSS.HHZ. 2017-01-20T10:10:49.14 0.1 undecidable manual P 285 24.4533 112 -0.12 95
MN.AQU.HHZ. 2017-01-20T10:10:49.32 0.3 undecidable manual P 0.54 66
IV.T1202.EHZ. 2017-01-20T10:10:48.60 0.3 undecidable manual P 334 19.3695 117 0.28 70
IV.T1299.EHZ. 2017-01-20T10:10:48.98 0.6 undecidable manual S 338 10.3785 133 0.05 49
IV.T1218.EHE. 2017-01-20T10:10:48.66 0.3 undecidable manual P 308 22.2555 114 -0.18 71
IV.SMA1.EHZ. 2017-01-20T10:10:48.89 0.3 undecidable manual S 2 9.2796 137 0.25 71
IV.GIGS.HHZ. 2017-01-20T10:10:48.52 0.1 positive manual P 118 22.3554 114 -0.35 91
IV.RM33.HNZ. 2017-01-20T10:10:48.89 0.3 undecidable manual S 246 10.3785 133 -0.04 74
IV.T1299.EHZ. 2017-01-20T10:10:47.03 0.1 undecidable manual P 338 10.3785 133 0.2 96
IV.T1247.HHZ. 2017-01-20T10:10:47.21 0.3 undecidable manual P 193 11.9769 129 0.14 73
IV.T1204.EHZ. 2017-01-20T10:10:47.35 0.1 undecidable manual P 355 14.3745 124 -0.09 97
IV.SMA1.EHZ. 2017-01-20T10:10:46.67 0.1 undecidable manual P 2 9.2796 137 0 100
IV.RM33.HNZ. 2017-01-20T10:10:46.96 0.1 undecidable manual P 246 10.3785 133 0.13 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FAGN.HHN. ML:2.1 0.0005335000000000001 0.54 AML other m 2017-01-20T10:11:01.98
IV.RM33.EHN. ML:2.2 0.00219 0.26 AML other m 2017-01-20T10:10:49.03
IV.SMA1.EHE. ML:2.8 0.008605 0.3 AML other m 2017-01-20T10:10:49.03
IV.RM33.HNE. ML:2.3 0.00273 0.26 AML other m 2017-01-20T10:10:49.04
IV.SMA1.EHN. ML:2.6 0.005225 0.28 AML other m 2017-01-20T10:10:49.05
IV.RM33.EHE. ML:2.3 0.002605 0.24 AML other m 2017-01-20T10:10:49.05
IV.T1299.HNE. ML:1.8 0.0007865 0.2 AML other m 2017-01-20T10:10:49.41
IV.T1299.EHE. ML:1.8 0.00078 0.92 AML other m 2017-01-20T10:10:49.41
IV.T1299.EHN. ML:1.8 0.0007949999999999999 0.16 AML other m 2017-01-20T10:10:49.51
IV.T1299.HNN. ML:1.8 0.0007740000000000001 0.16 AML other m 2017-01-20T10:10:49.51
IV.T1247.HHE. ML:2.4 0.0028899999999999998 0.64 AML other m 2017-01-20T10:10:49.58
IV.T1247.HHN. ML:2.4 0.00309 0.26 AML other m 2017-01-20T10:10:51.04
IV.GIGS.HHE. ML:1.4 0.00016049999999999997 1.56 AML other m 2017-01-20T10:10:51.13
IV.T1202.EHE. ML:2.4 0.001815 0.24 AML other m 2017-01-20T10:10:53.39
IV.GIGS.HHN. ML:1.3 0.000129 0.64 AML other m 2017-01-20T10:10:53.72
IV.T1202.EHN. ML:2.4 0.0019199999999999998 1.7 AML other m 2017-01-20T10:10:55.98
MN.AQU.HHE. ML:1.6 0.00027400000000000005 0.52 AML other m 2017-01-20T10:10:57.72
MN.AQU.HHN. ML:1.7 0.00035350000000000003 1.22 AML other m 2017-01-20T10:10:58.12
IV.FIAM.HHE. ML:1.6 0.000158 1.22 AML other m 2017-01-20T10:10:58.78
IV.FIAM.HHN. ML:1.5 0.000124 0.88 AML other m 2017-01-20T10:10:58.40
IV.FAGN.HHE. ML:2.2 0.000651 0.32 AML other m 2017-01-20T10:11:02.45
IV.T1215.EHE. ML:1.5 0.000087218705 0.1728 AML other m 2017-01-20T10:10:59.24
IV.T1215.HNE. ML:1.5 0.000085546755 0.192 AML other m 2017-01-20T10:10:59.24
IV.T1215.EHN. ML:1.4 0.000069531765 0.1472 AML other m 2017-01-20T10:10:59.15
IV.FDMO.HHE. ML:1.6 0.00007872979499999999 0.1792 AML other m 2017-01-20T10:11:05.48
IV.FDMO.HHN. ML:1.7 0.00011868273500000002 0.2432 AML other m 2017-01-20T10:11:03.15
IV.T1220.HNE. ML:2.3 0.00038391434999999997 0.32 AML other m 2017-01-20T10:11:09.91
IV.T1220.HNN. ML:2.3 0.0003513874 0.4352 AML other m 2017-01-20T10:11:10.46
IV.MOMA.HHN. ML:1.9 0.0001394518 0.2752 AML other m 2017-01-20T10:11:06.55
IV.MOMA.HHE. ML:2.1 0.00021156475 0.1984 AML other m 2017-01-20T10:11:07.16
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