Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 20-01-2017 and time 20:58:35 (Italy) in region 5 km SE Amatrice (RI)

A magnitude ML 2.0 earthquake occured in region: 5 km SE Amatrice (RI), on

  • 20-01-2017 19:58:35 (UTC)
  • 20-01-2017 20:58:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5900, 13.3190 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
Amatrice RI 5 2657 2657
Campotosto AQ 6 542 3199
Capitignano AQ 8 665 3864
Montereale AQ 9 2581 6445
Accumoli RI 13 667 7112
Cittareale RI 13 482 7594
Crognaleto TE 14 1297 8891
Barete AQ 16 737 9628
Cortino TE 16 656 10284
Cagnano Amiterno AQ 16 1369 11653
Pizzoli AQ 17 4326 15979
Borbona RI 17 617 16596
Fano Adriano TE 18 296 16892
Posta RI 20 694 17586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km N of L'Aquila (69753 inhabitants)
33 Km W of Teramo (54892 inhabitants)
55 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)
82 Km NE of Tivoli (56533 inhabitants)
82 Km NE of Guidonia Montecelio (88673 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
19:58:35		 42.5898 13.3192 10 2019-07-19
13:21:03		 Bollettino Sismico Italiano INGV 63475741
Reviewed
Rev100 		ML 2.0 2017-01-20
19:58:35		 42.5897 13.32 9 2017-01-20
20:13:12		 Sala Sismica INGV-Roma 39425471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-20 19:58:35 ± 0.05
Latitude 42.5898 ± 0.0027
Longitude 13.3192 ± 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 63475741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 409
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 57
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) 0.94878
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 79
Type of magnitude ML
Reference to an origin 63475741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-29 15:32:54

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 31
Type of magnitude ML
Reference to an origin 39425471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-20 20:13:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2017-01-20T19:58:56.29 0.3 undecidable manual S 291 65.49 50 0.55 60
IV.CESX.HHZ. 2017-01-20T19:58:54.32 0.3 undecidable manual S 272 59.8956 50 0.09 68
IV.T1220.EHZ. 2017-01-20T19:58:54.95 0.3 undecidable manual S 342 60.6948 50 0.5 62
IV.ARVD.HHZ. 2017-01-20T19:58:53.99 0.6 undecidable manual P 343 105.3168 50 0.69 35
IV.GUMA.HHZ. 2017-01-20T19:58:53.24 0.6 undecidable manual S 1 52.503 50 0.99 34
IV.SSFR.HHZ. 2017-01-20T19:58:53.40 0.3 undecidable manual P 335 103.5186 50 0.38 59
IV.CESI.HHZ. 2017-01-20T19:58:53.88 0.3 undecidable manual S 324 57.0984 50 0.39 64
IV.MGAB.HHZ. 2017-01-20T19:58:53.72 0.6 undecidable manual P 290 104.6175 50 0.52 38
IV.FDMO.HHZ. 2017-01-20T19:58:52.69 0.6 undecidable manual S 339 53.0025 50 0.28 44
IV.CING.HHZ. 2017-01-20T19:58:50.64 0.3 undecidable manual P 353 87.7455 50 0.05 65
IV.ATCC.EHZ. 2017-01-20T19:58:50.72 1.0 undecidable manual P 320 86.0472 50 0.38 20
IV.SNTG.HHZ. 2017-01-20T19:58:49.45 0.3 undecidable manual P 337 79.9644 50 0.06 65
IV.T1215.EHZ. 2017-01-20T19:58:49.79 0.3 undecidable manual S 303 43.623 50 -0.11 69
IV.EL6.EHZ. 2017-01-20T19:58:49.90 0.6 undecidable manual P 348 83.9493 50 -0.11 43
IV.MC2.EHZ. 2017-01-20T19:58:48.06 0.3 undecidable manual S 343 37.2294 50 -0.12 70
IV.T1217.EHZ. 2017-01-20T19:58:47.43 0.3 undecidable manual S 293 34.4433 50 -0.01 72
IV.MOMA.HHZ. 2017-01-20T19:58:47.04 0.3 undecidable manual P 291 65.49 50 -0.13 66
IV.NRCA.HHZ. 2017-01-20T19:58:46.29 0.6 undecidable manual S 328 31.746 50 -0.44 44
IV.CESX.HHZ. 2017-01-20T19:58:46.12 0.1 undecidable manual P 272 59.8956 50 -0.18 89
IV.T1220.EHZ. 2017-01-20T19:58:46.20 0.1 undecidable manual P 342 60.6948 50 -0.22 88
IV.T1222.EHZ. 2017-01-20T19:58:46.75 0.6 undecidable manual S 0.04 48
IV.CESI.HHZ. 2017-01-20T19:58:45.83 0.3 undecidable manual P 324 57.0984 50 -0.04 69
IV.T1212.EHZ. 2017-01-20T19:58:45.74 0.6 undecidable manual S 309 28.6491 50 -0.17 47
IV.OFFI.HHZ. 2017-01-20T19:58:45.24 0.3 undecidable manual P 38 48.5181 50 0.69 59
MN.AQU.HHZ. 2017-01-20T19:58:45.84 0.6 undecidable manual S 0.42 45
IV.GUMA.HHZ. 2017-01-20T19:58:45.24 0.1 undecidable manual P 1 52.503 50 0.08 92
IV.GIGS.HHZ. 2017-01-20T19:58:44.42 0.6 undecidable manual S 126 25.6521 110 -0.55 43
IV.FDMO.HHZ. 2017-01-20T19:58:44.92 0.1 undecidable manual P 339 53.0025 50 -0.32 87
IV.LNSS.HHZ. 2017-01-20T19:58:44.01 0.6 undecidable manual S 274 22.8549 113 -0.04 49
IV.FAGN.HHZ. 2017-01-20T19:58:43.38 0.3 undecidable manual P 149 42.0246 50 -0.16 69
IV.T1213.HNE. 2017-01-20T19:58:43.51 0.6 undecidable manual S 314 21.7671 114 -0.2 47
IV.T1216.EHZ. 2017-01-20T19:58:43.23 0.3 undecidable manual P 324 41.3253 50 -0.22 68
IV.T1215.EHZ. 2017-01-20T19:58:43.50 0.1 undecidable manual P 303 43.623 50 -0.3 89
IV.T1247.HHZ. 2017-01-20T19:58:42.51 0.3 undecidable manual S 186 16.5723 120 0.41 68
IV.T1217.EHZ. 2017-01-20T19:58:42.06 0.1 undecidable manual P 293 34.4433 50 -0.31 90
IV.T1218.EHZ. 2017-01-20T19:58:42.70 0.6 undecidable manual S 298 18.87 117 -0.1 48
IV.MC2.EHZ. 2017-01-20T19:58:42.56 0.1 undecidable manual P 343 37.2294 50 -0.25 91
IV.FIAM.HHZ. 2017-01-20T19:58:42.82 0.3 undecidable manual P 205 39.3273 50 -0.32 67
IV.T1202.EHZ. 2017-01-20T19:58:41.97 0.6 undecidable manual S 329 14.7741 123 0.4 46
IV.T1222.EHZ. 2017-01-20T19:58:41.61 0.6 positive manual P -0.37 45
IV.NRCA.HHZ. 2017-01-20T19:58:41.76 0.1 undecidable manual P 328 31.746 50 -0.21 93
IV.T1212.EHZ. 2017-01-20T19:58:41.13 0.1 undecidable manual P 309 28.6491 50 -0.36 90
IV.RM33.HNZ. 2017-01-20T19:58:41.09 0.6 undecidable manual S 224 12.3765 128 0.2 48
MN.AQU.HHZ. 2017-01-20T19:58:41.41 0.3 undecidable manual P 0.17 71
IV.LNSS.HHZ. 2017-01-20T19:58:40.37 0.1 positive manual P 274 22.8549 113 -0.05 97
IV.GIGS.HHZ. 2017-01-20T19:58:40.56 0.1 undecidable manual P 126 25.6521 110 -0.39 90
IV.CAMP.HHZ. 2017-01-20T19:58:40.03 0.6 undecidable manual S 129 9.4794 135 -0.1 49
IV.T1213.HNE. 2017-01-20T19:58:40.05 0.3 undecidable manual P 314 21.7671 114 -0.18 71
IV.T1202.EHZ. 2017-01-20T19:58:39.27 0.1 positive manual P 329 14.7741 123 0.29 94
IV.T1247.HHZ. 2017-01-20T19:58:39.46 0.1 positive manual P 186 16.5723 120 0.17 96
IV.T1218.EHZ. 2017-01-20T19:58:39.59 0.1 undecidable manual P 298 18.87 117 -0.11 97
IV.SMA1.EHZ. 2017-01-20T19:58:38.96 0.6 undecidable manual S 16 4.6953 154 -0.2 49
IV.RM33.HNZ. 2017-01-20T19:58:38.82 0.1 positive manual P 224 12.3765 128 0.22 95
IV.T1299.HNZ. 2017-01-20T19:58:38.98 0.6 undecidable manual S 328 5.7942 149 -0.36 47
IV.CAMP.HHZ. 2017-01-20T19:58:38.30 0.1 positive manual P 129 9.4794 135 0.14 98
IV.SMA1.EHZ. 2017-01-20T19:58:37.66 0.1 positive manual P 16 4.6953 154 0.06 100
IV.T1299.HNZ. 2017-01-20T19:58:37.76 0.1 negative manual P 328 5.7942 149 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1299.HNE. ML:2.7 0.008955 0.4 AML other m 2017-01-20T19:58:39.05
IV.T1299.EHE. ML:2.7 0.009055 0.4 AML other m 2017-01-20T19:58:39.05
IV.T1299.HNN. ML:2.8 0.011899999999999999 0.14 AML other m 2017-01-20T19:58:39.13
IV.T1299.EHN. ML:2.9 0.01205 0.14 AML other m 2017-01-20T19:58:39.13
IV.SMA1.EHN. ML:3.4 0.045399999999999996 0.24 AML other m 2017-01-20T19:58:39.35
IV.SMA1.EHE. ML:3.5 0.0525 0.36 AML other m 2017-01-20T19:58:39.05
IV.CAMP.HHE. ML:2.1 0.00165 0.24 AML other m 2017-01-20T19:58:40.21
IV.RM33.HNE. ML:2.2 0.00178 0.12 AML other m 2017-01-20T19:58:41.39
IV.RM33.HNN. ML:2.2 0.00175 0.36 AML other m 2017-01-20T19:58:41.49
IV.RM33.EHN. ML:2.2 0.0017749999999999999 0.34 AML other m 2017-01-20T19:58:41.50
IV.CAMP.HHN. ML:2.0 0.00124 0.28 AML other m 2017-01-20T19:58:41.73
IV.RM33.EHE. ML:2.2 0.00182 0.58 AML other m 2017-01-20T19:58:42.39
IV.T1218.HNN. ML:2.0 0.0007745 1.62 AML other m 2017-01-20T19:58:43.82
IV.T1218.EHN. ML:2.0 0.0007545 1.62 AML other m 2017-01-20T19:58:43.83
IV.T1202.EHN. ML:2.7 0.004535 0.16 AML other m 2017-01-20T19:58:43.03
IV.T1247.HHN. ML:2.4 0.002415 0.86 AML other m 2017-01-20T19:58:43.58
IV.T1247.HHE. ML:2.4 0.0023 0.92 AML other m 2017-01-20T19:58:44.86
IV.LNSS.HHN. ML:2.2 0.0010925 0.12 AML other m 2017-01-20T19:58:44.83
IV.T1218.HNE. ML:1.9 0.0005985000000000001 1.68 AML other m 2017-01-20T19:58:44.10
IV.T1218.EHE. ML:1.8 0.0005700000000000001 1.68 AML other m 2017-01-20T19:58:44.10
IV.GIGS.HHN. ML:1.3 0.000122 0.14 AML other m 2017-01-20T19:58:45.14
IV.T1202.EHE. ML:2.6 0.003995 0.28 AML other m 2017-01-20T19:58:45.39
IV.LNSS.HHE. ML:2.2 0.0010734999999999998 0.92 AML other m 2017-01-20T19:58:45.19
IV.GIGS.HHE. ML:1.4 0.0001485 0.7 AML other m 2017-01-20T19:58:46.65
IV.T1212.EHE. ML:1.8 0.000305 0.1 AML other m 2017-01-20T19:58:46.80
IV.T1212.HNE. ML:1.8 0.000317 1.06 AML other m 2017-01-20T19:58:47.79
IV.T1217.EHE. ML:1.8 0.00026949999999999994 0.08 AML other m 2017-01-20T19:58:47.94
IV.T1217.HNE. ML:1.9 0.0003115 0.46 AML other m 2017-01-20T19:58:48.12
MN.AQU.HLE. ML:1.9 0.00047050000000000005 0.68 AML other m 2017-01-20T19:58:48.04
MN.AQU.HHE. ML:2.0 0.0005024999999999999 0.7 AML other m 2017-01-20T19:58:48.03
IV.T1222.HNN. ML:1.7 0.000253 0.5 AML other m 2017-01-20T19:58:48.51
IV.T1217.EHN. ML:1.8 0.00029700000000000006 0.44 AML other m 2017-01-20T19:58:49.32
IV.T1217.HNN. ML:1.9 0.000313 0.44 AML other m 2017-01-20T19:58:49.32
IV.T1222.EHN. ML:1.7 0.0002485 0.26 AML other m 2017-01-20T19:58:49.51
IV.T1212.EHN. ML:1.8 0.0002915 0.64 AML other m 2017-01-20T19:58:49.63
MN.AQU.HHN. ML:2.0 0.0005265 0.82 AML other m 2017-01-20T19:58:50.48
MN.AQU.HLN. ML:2.0 0.0005075 0.84 AML other m 2017-01-20T19:58:50.49
IV.T1222.HNE. ML:1.9 0.000358 1.08 AML other m 2017-01-20T19:58:50.23
IV.T1215.EHE. ML:1.6 0.00012915 0.38 AML other m 2017-01-20T19:58:51.17
IV.T1222.EHE. ML:1.9 0.000365 0.96 AML other m 2017-01-20T19:58:51.93
IV.T1215.EHN. ML:1.6 0.00012384999999999997 0.38 AML other m 2017-01-20T19:58:51.70
IV.T1216.EHE. ML:1.9 0.00028700000000000004 1.56 AML other m 2017-01-20T19:58:52.06
IV.T1216.EHN. ML:2.0 0.000332 0.64 AML other m 2017-01-20T19:58:52.53
IV.FAGN.HHN. ML:2.3 0.0006125000000000001 0.28 AML other m 2017-01-20T19:58:53.01
IV.FDMO.HHE. ML:1.8 0.000155 0.6 AML other m 2017-01-20T19:58:53.79
IV.GUMA.HNN. ML:2.4 0.000635 1.18 AML other m 2017-01-20T19:58:54.01
IV.GUMA.HHN. ML:2.4 0.0005905 1.6 AML other m 2017-01-20T19:58:54.02
IV.GUMA.HHE. ML:2.4 0.0005845000000000001 0.78 AML other m 2017-01-20T19:58:54.55
IV.FDMO.HHN. ML:1.9 0.000192 0.3 AML other m 2017-01-20T19:58:54.23
IV.FAGN.HHE. ML:2.3 0.0006670000000000001 0.44 AML other m 2017-01-20T19:58:54.61
IV.CESX.HHE. ML:1.9 0.0001505 0.22 AML other m 2017-01-20T19:58:55.79
IV.CESX.HHN. ML:2.0 0.000185 0.22 AML other m 2017-01-20T19:58:55.80
IV.CESI.HHN. ML:1.8 0.00014749999999999998 0.24 AML other m 2017-01-20T19:58:56.41
IV.OFFI.HHE. ML:2.3 0.000627 0.46 AML other m 2017-01-20T19:58:56.76
IV.MOMA.HHN. ML:2.1 0.00021100000000000003 0.18 AML other m 2017-01-20T19:58:57.50
IV.T1220.EHE. ML:2.5 0.0007415000000000001 1.14 AML other m 2017-01-20T19:58:57.10
IV.T1220.HNE. ML:2.5 0.000736 1.14 AML other m 2017-01-20T19:58:57.10
IV.MOMA.HHE. ML:2.1 0.000252 0.2 AML other m 2017-01-20T19:58:57.60
IV.OFFI.HHN. ML:2.2 0.00046699999999999997 1.04 AML other m 2017-01-20T19:58:58.91
IV.CESI.HHE. ML:1.8 0.00013700000000000002 0.5 AML other m 2017-01-20T19:58:59.27
IV.T1220.HNN. ML:2.4 0.0005645 0.4 AML other m 2017-01-20T19:59:00.88
IV.T1220.EHN. ML:2.4 0.0005595 0.4 AML other m 2017-01-20T19:59:00.88
IV.GUMA.HNE. ML:2.2 0.00042200000000000007 1.04 AML other m 2017-01-20T19:59:01.26
IV.SNTG.HHE. ML:1.7 0.00007139999999999999 1.48 AML other m 2017-01-20T19:59:02.06
IV.ASSB.HHE. ML:1.8 0.00009675000000000001 0.58 AML other m 2017-01-20T19:59:03.71
IV.CING.HHN. ML:2.0 0.0001235 1.1 AML other m 2017-01-20T19:59:04.35
IV.EL6.EHN. ML:2.1 0.000163 1.1 AML other m 2017-01-20T19:59:04.57
IV.EL6.EHE. ML:2.1 0.0001645 0.2 AML other m 2017-01-20T19:59:04.66
IV.CING.HHE. ML:2.3 0.0002495 0.32 AML other m 2017-01-20T19:59:04.60
IV.ASSB.HHN. ML:1.6 0.00007065000000000001 0.52 AML other m 2017-01-20T19:59:06.45
IV.ATCC.EHE. ML:1.9 0.00010159999999999999 0.34 AML other m 2017-01-20T19:59:08.64
IV.SNTG.HHN. ML:1.7 0.00006829999999999999 0.62 AML other m 2017-01-20T19:59:08.87
IV.ATCC.EHN. ML:1.8 0.00008435 0.62 AML other m 2017-01-20T19:59:08.62
IV.ARVD.HHE. ML:1.7 0.0000448 0.42 AML other m 2017-01-20T19:59:11.06
IV.MGAB.HHN. ML:2.0 0.00009054999999999999 0.5 AML other m 2017-01-20T19:59:11.42
IV.MGAB.HHE. ML:1.9 0.00007950000000000001 1.5 AML other m 2017-01-20T19:59:12.83
IV.SSFR.HHE. ML:2.1 0.0001106 0.84 AML other m 2017-01-20T19:59:16.26
IV.ARVD.HHN. ML:1.8 0.0000528 0.42 AML other m 2017-01-20T19:59:21.21
IV.SSFR.HHN. ML:2.0 0.0000849 0.2 AML other m 2017-01-20T19:59:21.43
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