Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 22-01-2017 and time 16:40:07 (Italy) in region 6 km E Amatrice (RI)

A magnitude ML 2.0 earthquake occured in region: 6 km E Amatrice (RI), on

  • 22-01-2017 15:40:07 (UTC)
  • 22-01-2017 16:40:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6100, 13.3540 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 6 2657 2657
Campotosto AQ 6 542 3199
Capitignano AQ 11 665 3864
Crognaleto TE 12 1297 5161
Cortino TE 13 656 5817
Accumoli RI 13 667 6484
Montereale AQ 13 2581 9065
Cittareale RI 16 482 9547
Fano Adriano TE 16 296 9843
Rocca Santa Maria TE 17 537 10380
Acquasanta Terme AP 18 2916 13296
Valle Castellana TE 18 977 14273
Barete AQ 19 737 15010
Arquata del Tronto AP 19 1178 16188
Pietracamela TE 19 271 16459
Cagnano Amiterno AQ 20 1369 17828
Pizzoli AQ 20 4326 22154

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of L'Aquila (69753 inhabitants)
29 Km W of Teramo (54892 inhabitants)
58 Km E of Terni (111501 inhabitants)
66 Km SE of Foligno (57155 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
72 Km W of Pescara (121014 inhabitants)
73 Km W of Chieti (51815 inhabitants)
85 Km NE of Tivoli (56533 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
96 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 2017-01-22
15:40:07		 42.6102 13.3538 10 2019-07-19
13:21:05		 Bollettino Sismico Italiano INGV 63708331
Reviewed
Rev100 		ML 2.1 2017-01-22
15:40:07		 42.6077 13.3537 10 2017-01-22
15:45:17		 Sala Sismica INGV-Roma 39586761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-22 15:40:07 ± 0.05
Latitude 42.6102 ± 0.0027
Longitude 13.3538 ± 0.0037
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 63708331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 349
Semi-minor axis of confidence ellipse (meter) 211
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 223
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77342
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:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 63708331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-12-06 10:48:39

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 39586761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-22 15:45:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1215.EHZ. 2017-01-22T15:40:22.37 0.6 undecidable manual S 298 44.9217 50 0.08 46
IV.CING.HHZ. 2017-01-22T15:40:22.91 0.6 undecidable manual P 351 85.8474 50 0.56 38
IV.T1216.EHZ. 2017-01-22T15:40:21.33 0.6 undecidable manual S 319 41.4252 50 -0.02 47
IV.T1222.EHZ. 2017-01-22T15:40:19.41 0.1 undecidable manual S -0.07 95
IV.T1217.EHZ. 2017-01-22T15:40:19.89 0.1 undecidable manual S 288 36.2415 50 -0.09 93
IV.CESX.HHZ. 2017-01-22T15:40:19.44 0.6 undecidable manual P 270 62.5929 50 0.67 38
IV.T1220.EHZ. 2017-01-22T15:40:18.32 0.1 undecidable manual P 339 59.496 50 0.03 90
IV.NRCA.HHZ. 2017-01-22T15:40:18.89 0.6 undecidable manual S 322 31.5462 50 0.17 46
IV.T1212.EHZ. 2017-01-22T15:40:17.95 0.6 undecidable manual S 302 29.748 50 -0.28 45
IV.FDMO.HHZ. 2017-01-22T15:40:17.12 0.1 undecidable manual P 335 52.0035 50 -0.01 92
IV.LNSS.HHZ. 2017-01-22T15:40:16.94 0.6 undecidable manual S 268 25.6521 110 -0.04 48
IV.GIGS.HHZ. 2017-01-22T15:40:16.46 0.6 undecidable manual S 134 24.9528 111 -0.32 45
IV.T1247.HHZ. 2017-01-22T15:40:15.08 0.1 undecidable manual S 194 19.2696 116 0.13 95
IV.T1218.EHZ. 2017-01-22T15:40:15.38 0.6 undecidable manual S 289 20.5683 115 0.01 49
IV.T1216.EHZ. 2017-01-22T15:40:15.32 0.1 undecidable manual P 319 41.4252 50 -0.17 91
IV.TERO.HHZ. 2017-01-22T15:40:15.36 0.1 undecidable manual S 86 20.4684 115 0.02 97
IV.T1213.HNE. 2017-01-22T15:40:15.96 0.6 undecidable manual S 304 22.5552 113 -0.03 48
IV.T1215.EHZ. 2017-01-22T15:40:15.85 0.1 undecidable manual P 298 44.9217 50 -0.19 90
IV.FAGN.HHZ. 2017-01-22T15:40:15.80 0.1 undecidable manual P 154 42.624 50 0.12 92
IV.T1217.EHZ. 2017-01-22T15:40:14.46 0.1 undecidable manual P 288 36.2415 50 -0.24 90
IV.MC2.EHZ. 2017-01-22T15:40:14.75 0.1 undecidable manual P 338 36.0417 50 0.08 93
IV.RM33.EHZ. 2017-01-22T15:40:14.13 0.1 undecidable manual S 225 15.9729 121 0.17 95
IV.T1202.EHZ. 2017-01-22T15:40:14.27 0.1 undecidable manual S 315 14.7741 123 0.67 83
IV.T1222.EHZ. 2017-01-22T15:40:14.33 0.6 positive manual P -0.09 47
IV.NRCA.HHZ. 2017-01-22T15:40:13.94 0.1 undecidable manual P 322 31.5462 50 -0.04 95
IV.T1212.EHZ. 2017-01-22T15:40:13.47 0.1 undecidable manual P 302 29.748 50 -0.22 92
IV.GIGS.HHZ. 2017-01-22T15:40:12.76 0.1 undecidable manual P 134 24.9528 111 -0.09 95
IV.LNSS.HHZ. 2017-01-22T15:40:12.92 0.1 undecidable manual P 268 25.6521 110 -0.05 96
IV.T1218.EHZ. 2017-01-22T15:40:12.03 0.1 undecidable manual P 289 20.5683 115 -0.01 97
IV.TERO.HHZ. 2017-01-22T15:40:12.17 0.1 positive manual P 86 20.4684 115 0.15 95
IV.T1213.HNE. 2017-01-22T15:40:12.42 0.1 undecidable manual P 304 22.5552 113 0.02 97
IV.T1202.EHZ. 2017-01-22T15:40:11.42 0.1 negative manual P 315 14.7741 123 0.4 91
IV.CAMP.HHZ. 2017-01-22T15:40:11.90 0.1 undecidable manual S 151 9.3795 135 -0.25 95
IV.T1247.HHZ. 2017-01-22T15:40:11.98 0.1 positive manual P 194 19.2696 116 0.18 94
IV.T1204.EHZ. 2017-01-22T15:40:11.25 0.3 undecidable manual S 337 7.881 140 -0.55 66
IV.RM33.EHZ. 2017-01-22T15:40:11.41 0.1 positive manual P 225 15.9729 121 0.18 95
IV.T1299.EHZ. 2017-01-22T15:40:10.91 0.1 undecidable manual S 295 6.3936 146 -0.58 87
IV.CAMP.HHZ. 2017-01-22T15:40:10.30 0.1 negative manual P 151 9.3795 135 0.12 97
IV.T1204.EHZ. 2017-01-22T15:40:09.97 0.1 undecidable manual P 337 7.881 140 -0.01 100
IV.T1299.EHZ. 2017-01-22T15:40:09.81 0.1 undecidable manual P 295 6.3936 146 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1299.HNN. ML:2.2 0.0025647915 0.256 AML other m 2017-01-22T15:40:11.35
IV.T1299.EHN. ML:2.2 0.0026230475 0.256 AML other m 2017-01-22T15:40:11.36
IV.T1299.HNE. ML:2.4 0.0041868365 0.2688 AML other m 2017-01-22T15:40:11.20
IV.T1299.EHE. ML:2.4 0.004254436999999999 0.256 AML other m 2017-01-22T15:40:11.21
IV.CAMP.HHE. ML:1.8 0.0009304695 0.2432 AML other m 2017-01-22T15:40:12.08
IV.CAMP.HHN. ML:1.9 0.0010918730000000001 0.4096 AML other m 2017-01-22T15:40:14.95
IV.RM33.HNN. ML:2.1 0.0010685892999999999 0.4224 AML other m 2017-01-22T15:40:16.72
IV.RM33.EHE. ML:2.2 0.0014695855 0.32 AML other m 2017-01-22T15:40:15.76
IV.RM33.HNE. ML:2.2 0.0014620725000000002 0.2944 AML other m 2017-01-22T15:40:15.78
IV.RM33.EHN. ML:2.1 0.0010684108 0.448 AML other m 2017-01-22T15:40:16.72
IV.T1202.EHE. ML:2.7 0.0048652785 0.3072 AML other m 2017-01-22T15:40:14.66
IV.T1202.EHN. ML:2.7 0.005057226999999999 0.5504 AML other m 2017-01-22T15:40:17.93
IV.T1247.HHE. ML:2.2 0.001144656 0.3968 AML other m 2017-01-22T15:40:15.24
IV.T1247.HHN. ML:2.3 0.0015252865 0.3968 AML other m 2017-01-22T15:40:17.67
IV.T1218.HNE. ML:2.1 0.00086979 0.6016 AML other m 2017-01-22T15:40:17.71
IV.T1218.HNN. ML:2.0 0.0007838825 0.3968 AML other m 2017-01-22T15:40:17.84
IV.T1218.EHE. ML:1.8 0.00047793695000000004 0.3968 AML other m 2017-01-22T15:40:17.66
IV.T1218.EHN. ML:2.0 0.0008192430500000001 0.4224 AML other m 2017-01-22T15:40:17.85
IV.TERO.HHN. ML:2.4 0.0020827605 0.1408 AML other m 2017-01-22T15:40:15.61
IV.TERO.HNN. ML:2.4 0.0019603235 0.1664 AML other m 2017-01-22T15:40:15.62
IV.TERO.HHE. ML:2.5 0.0025339460000000005 0.3328 AML other m 2017-01-22T15:40:15.62
IV.TERO.HNE. ML:2.5 0.0024246280000000003 0.3328 AML other m 2017-01-22T15:40:15.62
IV.GIGS.HHE. ML:1.7 0.00028182969999999996 0.1792 AML other m 2017-01-22T15:40:16.00
IV.GIGS.HHN. ML:1.5 0.0001858853 0.384 AML other m 2017-01-22T15:40:17.63
IV.LNSS.HHN. ML:1.9 0.00047363145 0.3712 AML other m 2017-01-22T15:40:19.59
IV.LNSS.HHE. ML:2.1 0.0008213970500000001 0.576 AML other m 2017-01-22T15:40:18.57
IV.T1212.EHN. ML:1.9 0.0003680544 0.8192 AML other m 2017-01-22T15:40:24.71
IV.T1212.HNN. ML:1.9 0.00042444084999999996 0.832 AML other m 2017-01-22T15:40:25.12
IV.T1212.HNE. ML:2.0 0.0004608682 0.4608 AML other m 2017-01-22T15:40:22.56
IV.T1212.EHE. ML:2.0 0.00052358955 0.6272 AML other m 2017-01-22T15:40:22.57
IV.T1222.EHE. ML:1.9 0.00029866285 0.5888 AML other m 2017-01-22T15:40:24.73
IV.T1222.HNE. ML:1.9 0.00032296275 0.3712 AML other m 2017-01-22T15:40:21.68
IV.T1222.HNN. ML:1.9 0.00034132445 0.576 AML other m 2017-01-22T15:40:21.52
IV.T1222.EHN. ML:1.9 0.00031367585 0.576 AML other m 2017-01-22T15:40:21.53
IV.T1217.HNE. ML:1.6 0.000150900085 0.4224 AML other m 2017-01-22T15:40:22.02
IV.T1217.EHE. ML:1.6 0.0001461194 0.4736 AML other m 2017-01-22T15:40:22.04
IV.T1217.HNN. ML:1.8 0.00022266787 0.4992 AML other m 2017-01-22T15:40:23.17
IV.T1217.EHN. ML:1.7 0.00019268055 0.512 AML other m 2017-01-22T15:40:23.17
IV.T1216.EHE. ML:2.0 0.00029650095 0.4096 AML other m 2017-01-22T15:40:25.76
IV.T1216.EHN. ML:1.9 0.00028564085 0.3328 AML other m 2017-01-22T15:40:25.61
IV.FAGN.HHE. ML:2.2 0.00054781335 0.3584 AML other m 2017-01-22T15:40:25.31
IV.FAGN.HHN. ML:2.2 0.00052085035 0.3456 AML other m 2017-01-22T15:40:27.46
IV.FDMO.HHN. ML:1.7 0.00011494034999999999 0.3712 AML other m 2017-01-22T15:40:28.44
IV.FDMO.HHE. ML:1.4 0.00006865835 0.1792 AML other m 2017-01-22T15:40:26.35
IV.T1220.EHN. ML:2.4 0.0005382527500000001 0.3072 AML other m 2017-01-22T15:40:32.49
IV.T1220.HNE. ML:2.4 0.0004936063500000001 0.576 AML other m 2017-01-22T15:40:30.80
IV.T1220.HNN. ML:2.4 0.000524819 0.3328 AML other m 2017-01-22T15:40:32.33
IV.T1220.EHE. ML:2.4 0.0004672225 0.5504 AML other m 2017-01-22T15:40:30.82
IV.CESX.HHE. ML:1.6 0.00008688814000000001 0.4864 AML other m 2017-01-22T15:40:39.07
IV.CESX.HHN. ML:1.6 0.00007206617 0.576 AML other m 2017-01-22T15:40:32.77
IV.CING.HHN. ML:1.7 0.000057796635 0.4096 AML other m 2017-01-22T15:40:37.64
IV.CING.HHE. ML:1.9 0.000102405375 0.2816 AML other m 2017-01-22T15:40:36.95
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