Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 19-01-2017 and time 00:13:39 (UTC) in region 4 km SE Amatrice (RI)

A magnitude ML 2.1 earthquake occured in region: 4 km SE Amatrice (RI), on

  • 19-01-2017 00:13:39 (UTC)
  • 19-01-2017 01:13:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5980, 13.3110 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 4 2657 2657
Campotosto AQ 7 542 3199
Capitignano AQ 9 665 3864
Montereale AQ 10 2581 6445
Accumoli RI 12 667 7112
Cittareale RI 13 482 7594
Crognaleto TE 15 1297 8891
Barete AQ 16 737 9628
Cortino TE 16 656 10284
Cagnano Amiterno AQ 17 1369 11653
Borbona RI 17 617 12270
Pizzoli AQ 18 4326 16596
Posta RI 19 694 17290
Fano Adriano TE 19 296 17586
Arquata del Tronto AP 20 1178 18764

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km N of L'Aquila (69753 inhabitants)
33 Km W of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
64 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
76 Km W of Chieti (51815 inhabitants)
76 Km W of Pescara (121014 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
94 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 2.1 2017-01-19
00:13:39		 42.598 13.3107 10 2019-07-19
13:20:37		 Bollettino Sismico Italiano INGV 52003721
Reviewed
Rev100 		ML 2.2 2017-01-19
00:13:39		 42.6047 13.3088 9 2017-01-19
00:18:51		 Sala Sismica INGV-Roma 39272581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-19 00:13:39 ± 0.04
Latitude 42.5980 ± 0.0027
Longitude 13.3107 ± 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 52003721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 429
Semi-minor axis of confidence ellipse (meter) 223
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93889
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 41
Type of magnitude ML
Reference to an origin 52003721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-11-20 11:18:47

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 39272581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-19 00:18:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2017-01-19T00:14:03.10 0.6 undecidable manual S 338 78.8655 50 0.33 41
IV.T1220.EHZ. 2017-01-19T00:13:58.00 0.3 undecidable manual S 342 59.5959 50 0.37 64
IV.CESI.HHZ. 2017-01-19T00:13:57.10 0.3 undecidable manual S 324 55.8996 50 0.44 63
IV.CSP1.EHZ. 2017-01-19T00:13:56.80 0.3 undecidable manual S 351 55.5 50 0.27 66
IV.ARVD.HHZ. 2017-01-19T00:13:56.67 0.3 undecidable manual P 343 104.2179 50 0.02 63
IV.FDMO.HHZ. 2017-01-19T00:13:55.60 0.3 undecidable manual S 340 51.9036 50 0.01 70
IV.GUMA.HHZ. 2017-01-19T00:13:55.90 0.6 undecidable manual S 2 51.6039 50 0.41 43
IV.CING.HHZ. 2017-01-19T00:13:53.91 0.3 undecidable manual P 354 86.7465 50 -0.05 65
IV.FEMA.HNE. 2017-01-19T00:13:53.90 0.3 undecidable manual S 332 45.621 50 0 70
IV.EL6.EHZ. 2017-01-19T00:13:53.23 0.1 positive manual P 348 82.8504 50 -0.13 85
IV.CERT.HHZ. 2017-01-19T00:13:52.44 3.0 negative manual P -0.28 0
IV.FIAM.HHZ. 2017-01-19T00:13:52.10 0.3 undecidable manual S 203 39.9267 50 -0.27 67
IV.SNTG.HHZ. 2017-01-19T00:13:52.53 0.3 undecidable manual P 338 78.8655 50 -0.21 64
IV.MOMA.HHZ. 2017-01-19T00:13:50.84 0.3 undecidable manual P 291 64.5909 50 0.3 64
IV.SEF1.HNN. 2017-01-19T00:13:50.71 0.3 undecidable manual P 334 67.6767 50 -0.31 64
IV.CESI.HHZ. 2017-01-19T00:13:49.01 0.1 undecidable manual P 324 55.8996 50 -0.2 89
IV.CESX.HHZ. 2017-01-19T00:13:49.63 3.0 undecidable manual P 0
IV.CSP1.EHZ. 2017-01-19T00:13:49.00 0.1 positive manual P 351 55.5 50 -0.14 90
IV.T1220.EHZ. 2017-01-19T00:13:49.60 0.1 positive manual P 342 59.5959 50 -0.17 89
IV.GIGS.HHZ. 2017-01-19T00:13:48.80 0.3 undecidable manual S 127 26.751 50 -0.07 72
IV.FDMO.HHZ. 2017-01-19T00:13:48.34 0.1 undecidable manual P 340 51.9036 50 -0.25 88
IV.GUMA.HHZ. 2017-01-19T00:13:48.74 0.1 positive manual P 2 51.6039 50 0.2 89
IV.ARRO.EHZ. 2017-01-19T00:13:47.21 0.3 undecidable manual P 268 44.5221 50 -0.25 67
IV.FEMA.HNE. 2017-01-19T00:13:47.39 0.1 undecidable manual P 332 45.621 50 -0.23 90
IV.T1247.HHZ. 2017-01-19T00:13:46.20 0.1 undecidable manual S 183 17.3715 120 0.2 95
IV.FIAM.HHZ. 2017-01-19T00:13:46.63 0.6 undecidable manual P 203 39.9267 50 -0.1 47
IV.CAMP.HHZ. 2017-01-19T00:13:44.10 0.1 undecidable manual S 131 10.5783 134 0 100
IV.GIGS.HHZ. 2017-01-19T00:13:44.60 0.1 undecidable manual P 127 26.751 50 -0.12 95
IV.T1202.EHE. 2017-01-19T00:13:44.90 0.3 undecidable manual S 329 13.6752 126 -0.02 74
IV.RM33.HNZ. 2017-01-19T00:13:44.60 0.3 undecidable manual S 219 12.5763 129 -0.04 74
IV.T1247.HHZ. 2017-01-19T00:13:43.32 0.1 positive manual P 183 17.3715 120 0.26 94
IV.T1218.EHZ. 2017-01-19T00:13:43.06 0.1 undecidable manual P 297 17.871 119 -0.08 97
IV.LNSS.HHZ. 2017-01-19T00:13:43.71 0.1 positive manual P 272 22.0668 114 -0.19 94
IV.SMA1.EHZ. 2017-01-19T00:13:42.40 0.1 undecidable manual S 29 4.0959 158 -0.41 93
IV.T1202.EHE. 2017-01-19T00:13:42.63 0.1 positive manual P 329 13.6752 126 0.2 96
IV.CAMP.HHZ. 2017-01-19T00:13:42.21 0.1 undecidable manual P 131 10.5783 134 0.25 95
IV.RM33.HNZ. 2017-01-19T00:13:42.54 0.1 positive manual P 219 12.5763 129 0.27 94
IV.SMA1.EHZ. 2017-01-19T00:13:41.30 0.1 negative manual P 29 4.0959 158 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHN. ML:0.0 0.0013617045 0.22 AML other m 2017-01-19T00:13:44.34
IV.CAMP.HHE. ML:0.0 0.0014179735 0.22 AML other m 2017-01-19T00:13:44.37
IV.RM33.HNN. ML:0.0 0.0021952305 0.31 AML other m 2017-01-19T00:13:45.00
IV.RM33.EHN. ML:0.0 0.002279912 0.3 AML other m 2017-01-19T00:13:45.00
IV.RM33.HNE. ML:0.0 0.004340810999999999 0.17 AML other m 2017-01-19T00:13:45.38
IV.RM33.EHE. ML:0.0 0.004323358 0.16 AML other m 2017-01-19T00:13:45.39
IV.T1218.EHE. ML:0.0 0.0008539434 0.144 AML other m 2017-01-19T00:13:47.06
IV.T1218.HNE. ML:0.0 0.00089526705 0.144 AML other m 2017-01-19T00:13:47.06
IV.LNSS.HHE. ML:0.0 0.0010155490000000001 0.14 AML other m 2017-01-19T00:13:47.88
IV.T1218.EHN. ML:0.0 0.0009908986 0.208 AML other m 2017-01-19T00:13:48.86
IV.T1218.HNN. ML:0.0 0.0009740244 0.208 AML other m 2017-01-19T00:13:48.86
IV.LNSS.HHN. ML:0.0 0.0010159298500000001 0.12 AML other m 2017-01-19T00:13:49.40
IV.FIAM.HHN. ML:0.0 0.0002350542 0.48 AML other m 2017-01-19T00:13:54.22
IV.ARRO.EHE. ML:0.0 0.00024858365000000003 0.14 AML other m 2017-01-19T00:13:55.44
IV.GUMA.HHN. ML:0.0 0.0009244859 0.44 AML other m 2017-01-19T00:13:57.10
IV.CSP1.EHE. ML:0.0 0.0003081946 0.14 AML other m 2017-01-19T00:13:58.12
IV.ARRO.EHN. ML:0.0 0.00024596675 0.24 AML other m 2017-01-19T00:13:56.89
IV.FIAM.HHE. ML:2.0 0.000322 0.6 AML other m 2017-01-19T00:13:57.84
IV.FDMO.HHE. ML:0.0 0.00021760655000000001 0.22 AML other m 2017-01-19T00:13:59.15
IV.CSP1.EHN. ML:0.0 0.00053570425 0.38 AML other m 2017-01-19T00:13:58.22
IV.GUMA.HHE. ML:0.0 0.0009623302499999999 0.4 AML other m 2017-01-19T00:13:58.75
IV.CESI.HHN. ML:0.0 0.0003154913 0.16 AML other m 2017-01-19T00:13:58.72
IV.GUMA.HNN. ML:0.0 0.0007835789499999999 0.31 AML other m 2017-01-19T00:13:58.96
IV.MOMA.HHN. ML:0.0 0.00018263570000000002 0.26 AML other m 2017-01-19T00:14:02.72
IV.GUMA.HNE. ML:0.0 0.00029794209999999997 0.32 AML other m 2017-01-19T00:13:56.70
IV.CESI.HHE. ML:2.0 0.000242 0.4 AML other m 2017-01-19T00:14:01.61
IV.MOMA.HHE. ML:0.0 0.000155797525 0.16 AML other m 2017-01-19T00:14:03.54
IV.CING.HHE. ML:2.1 0.00016599999999999997 0.88 AML other m 2017-01-19T00:14:07.87
IV.FDMO.HHN. ML:0.0 0.00018338167 0.2 AML other m 2017-01-19T00:13:55.95
IV.CING.HHN. ML:2.2 0.000209 0.42 AML other m 2017-01-19T00:14:20.12
IV.SMA1.EHN. ML:3.6 0.06583652999999999 0.18 AML other m 2017-01-19T00:13:42.78
IV.SMA1.EHE. ML:3.7 0.082827315 0.18 AML other m 2017-01-19T00:13:42.83
IV.T1247.HHE. ML:0.0 0.0037221669999999998 0.14 AML other m 2017-01-19T00:13:48.62
IV.T1247.HHN. ML:0.0 0.0056187545 0.24 AML other m 2017-01-19T00:13:46.41
IV.GIGS.HHN. ML:0.0 0.00020695629999999997 0.16 AML other m 2017-01-19T00:13:50.95
IV.T1220.EHN. ML:0.0 0.0008794702999999999 0.272 AML other m 2017-01-19T00:13:59.73
IV.T1220.HNN. ML:0.0 0.00089126 0.224 AML other m 2017-01-19T00:14:00.21
IV.T1220.EHE. ML:0.0 0.00094828625 0.4 AML other m 2017-01-19T00:14:02.12
IV.T1220.HNE. ML:0.0 0.0009532793 0.384 AML other m 2017-01-19T00:14:01.92
IV.CESX.HHN. ML:1.9 0.00016066806799999999 0.26 AML other m 2017-01-19T00:13:59.17
IV.CESX.HHE. ML:1.9 0.0001512125 0.34 AML other m 2017-01-19T00:14:00.08
IV.ASSB.HHN. ML:1.9 0.00012671082000000001 0.22 AML other m 2017-01-19T00:14:05.34
IV.ASSB.HHE. ML:2.0 0.00014056840000000001 0.18 AML other m 2017-01-19T00:14:03.65
IV.CERT.HHN. ML:1.9 0.00012402239 0.48 AML other m 2017-01-19T00:14:10.54
IV.SNTG.HHE. ML:1.8 0.00008525499000000001 0.14 AML other m 2017-01-19T00:14:04.55
IV.SNTG.HHN. ML:1.8 0.00010088224 0.28 AML other m 2017-01-19T00:14:07.05
IV.EL6.EHN. ML:2.3 0.00026783105 0.46 AML other m 2017-01-19T00:14:10.59
IV.EL6.EHE. ML:2.3 0.000248347975 0.26 AML other m 2017-01-19T00:14:07.95
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