Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 22-01-2017 and time 21:59:58 (Italy) in region 6 km E Cittareale (RI)

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

  • 22-01-2017 20:59:58 (UTC)
  • 22-01-2017 21:59:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5980, 13.2290 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
Cittareale RI 6 482 482
Amatrice RI 6 2657 3139
Montereale AQ 8 2581 5720
Capitignano AQ 10 665 6385
Accumoli RI 11 667 7052
Borbona RI 12 617 7669
Campotosto AQ 12 542 8211
Posta RI 14 694 8905
Cagnano Amiterno AQ 15 1369 10274
Barete AQ 17 737 11011
Pizzoli AQ 19 4326 15337

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
82 Km W of Chieti (51815 inhabitants)
82 Km W of Pescara (121014 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
100 Km NE of Roma (2864731 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
20:59:58		 42.5983 13.2292 10 2019-07-19
13:21:05		 Bollettino Sismico Italiano INGV 63708491
Reviewed
Rev100 		ML 2.0 2017-01-22
20:59:58		 42.5962 13.2287 10 2017-01-22
21:09:23		 Sala Sismica INGV-Roma 39604631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-22 20:59:58 ± 0.05
Latitude 42.5983 ± 0.0036
Longitude 13.2292 ± 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 63708491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 418
Semi-minor axis of confidence ellipse (meter) 283
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 31
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 49
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64212
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 39604631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-22 21:09:23

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 70
Type of magnitude ML
Reference to an origin 63708491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-12-06 11:13:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1220.EHZ. 2017-01-22T21:00:16.65 0.1 undecidable manual S 349 57.8976 50 0.38 86
IV.CESX.HHZ. 2017-01-22T21:00:15.27 0.3 undecidable manual S 271 52.4031 50 0.46 64
IV.GUMA.HHZ. 2017-01-22T21:00:15.45 0.1 undecidable manual S 9 52.2033 50 0.7 78
IV.ASSB.HHZ. 2017-01-22T21:00:10.38 0.1 undecidable manual P 0.21 88
IV.SRES.HHZ. 2017-01-22T21:00:10.84 0.6 undecidable manual P 236 71.2731 50 0.16 44
IV.TRTR.HHZ. 2017-01-22T21:00:09.87 0.1 undecidable manual P 67 60.495 50 0.84 73
IV.OFFI.HHZ. 2017-01-22T21:00:08.32 0.1 undecidable manual P 45 52.7028 50 0.49 85
IV.GIGS.HHZ. 2017-01-22T21:00:08.65 0.6 undecidable manual S 120 32.3454 50 -0.81 39
IV.CESI.HHZ. 2017-01-22T21:00:08.12 0.1 undecidable manual P 330 52.3032 50 0.36 87
IV.T1220.EHZ. 2017-01-22T21:00:08.37 0.1 undecidable manual P 349 57.8976 50 -0.26 88
IV.MOMA.HHZ. 2017-01-22T21:00:08.62 0.1 undecidable manual P 293 58.3971 50 -0.08 92
IV.NRCA.HHZ. 2017-01-22T21:00:07.59 0.6 undecidable manual S 340 27.75 50 -0.62 42
IV.T1217.EHZ. 2017-01-22T21:00:07.80 0.3 undecidable manual S 298 27.3504 50 -0.32 69
IV.GUMA.HHZ. 2017-01-22T21:00:07.80 0.1 undecidable manual P 9 52.2033 50 0.04 93
IV.FAGN.HHZ. 2017-01-22T21:00:07.35 0.6 undecidable manual P 142 46.9197 50 0.41 44
IV.T1222.EHZ. 2017-01-22T21:00:07.87 0.6 undecidable manual S -0.09 48
IV.FDMO.HHZ. 2017-01-22T21:00:07.07 0.1 undecidable manual P 347 49.9167 50 -0.33 88
IV.CESX.HHZ. 2017-01-22T21:00:07.69 0.1 undecidable manual P 271 52.4031 50 -0.1 92
IV.T1212.EHZ. 2017-01-22T21:00:06.41 0.3 undecidable manual S 319 22.6551 115 -0.45 68
IV.ARRO.EHZ. 2017-01-22T21:00:05.47 0.1 undecidable manual P 267 37.9287 50 -0.08 95
IV.T1215.EHZ. 2017-01-22T21:00:05.12 0.1 undecidable manual P 308 37.0296 50 -0.3 91
IV.FIAM.HHZ. 2017-01-22T21:00:05.41 0.1 undecidable manual P 194 37.7289 50 -0.12 94
IV.MC2.EHZ. 2017-01-22T21:00:05.10 0.3 undecidable manual P 355 34.8429 50 0.02 73
IV.T1247.HHZ. 2017-01-22T21:00:05.52 0.3 undecidable manual S 162 18.2706 120 0.03 75
IV.T1216.EHZ. 2017-01-22T21:00:05.20 0.1 undecidable manual P 332 36.6411 50 -0.15 94
IV.CAMP.HHZ. 2017-01-22T21:00:04.35 0.3 undecidable manual S 115 16.2726 123 -0.53 67
IV.T1213.HNE. 2017-01-22T21:00:04.65 0.6 undecidable manual S 329 16.3725 122 -0.27 47
IV.LNSS.HHZ. 2017-01-22T21:00:04.84 0.3 undecidable manual S 272 15.3735 124 0.2 72
IV.GIGS.HHZ. 2017-01-22T21:00:04.25 0.1 undecidable manual P 120 32.3454 50 -0.45 89
MN.AQU.HHZ. 2017-01-22T21:00:04.64 0.1 undecidable manual P 0.23 93
IV.TERO.HHZ. 2017-01-22T21:00:03.91 0.1 undecidable manual P 85 30.747 50 -0.53 87
IV.T1212.EHZ. 2017-01-22T21:00:03.00 0.1 undecidable manual P 319 22.6551 115 -0.19 95
IV.RM33.EHZ. 2017-01-22T21:00:03.41 0.6 undecidable manual S 187 9.9789 136 0.22 49
IV.NRCA.HHZ. 2017-01-22T21:00:03.64 0.1 undecidable manual P 340 27.75 50 -0.34 92
IV.T1217.EHZ. 2017-01-22T21:00:03.76 0.1 positive manual P 298 27.3504 50 -0.16 95
IV.T1204.EHZ. 2017-01-22T21:00:03.28 0.6 undecidable manual S 40 11.1777 133 -0.21 49
IV.T1218.EHZ. 2017-01-22T21:00:03.55 0.3 undecidable manual S 311 12.1767 130 -0.21 73
IV.T1222.EHZ. 2017-01-22T21:00:03.83 0.1 positive manual P 0 98
IV.T1202.EHZ. 2017-01-22T21:00:03.73 0.6 undecidable manual S 358 11.6772 132 0.11 49
IV.T1247.HHZ. 2017-01-22T21:00:02.52 0.1 undecidable manual P 162 18.2706 120 0.12 98
IV.T1299.HNZ. 2017-01-22T21:00:02.12 0.6 undecidable manual S 47 5.8941 150 -0.22 49
IV.CAMP.HHZ. 2017-01-22T21:00:02.04 0.1 undecidable manual P 115 16.2726 123 -0.02 100
IV.T1213.HNE. 2017-01-22T21:00:02.04 0.1 undecidable manual P 329 16.3725 122 -0.04 100
IV.LNSS.HHZ. 2017-01-22T21:00:02.16 0.1 positive manual P 272 15.3735 124 0.24 96
IV.T1218.EHZ. 2017-01-22T21:00:01.54 0.1 positive manual P 311 12.1767 130 0.13 98
IV.T1202.EHZ. 2017-01-22T21:00:01.54 0.1 undecidable manual P 358 11.6772 132 0.22 97
IV.RM33.EHZ. 2017-01-22T21:00:01.42 0.1 undecidable manual P 187 9.9789 136 0.34 94
IV.T1204.EHZ. 2017-01-22T21:00:01.35 0.1 undecidable manual P 40 11.1777 133 0.1 99
IV.T1299.HNZ. 2017-01-22T21:00:00.74 0.1 undecidable manual P 47 5.8941 150 0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1299.EHE. ML:2.4 0.004175 0.68 AML other m 2017-01-22T21:00:02.45
IV.T1299.EHN. ML:2.3 0.003315 0.96 AML other m 2017-01-22T21:00:02.79
IV.T1299.HNE. ML:2.4 0.00426 0.68 AML other m 2017-01-22T21:00:02.45
IV.T1299.HNN. ML:2.3 0.00321 0.96 AML other m 2017-01-22T21:00:02.79
IV.RM33.HNE. ML:2.5 0.00363 0.58 AML other m 2017-01-22T21:00:03.63
IV.RM33.EHE. ML:2.5 0.00357 0.58 AML other m 2017-01-22T21:00:03.64
IV.RM33.EHN. ML:2.4 0.003215 0.12 AML other m 2017-01-22T21:00:03.78
IV.RM33.HNN. ML:2.4 0.003175 0.12 AML other m 2017-01-22T21:00:03.78
IV.T1218.EHE. ML:2.4 0.00246 1.6 AML other m 2017-01-22T21:00:03.04
IV.T1218.EHN. ML:2.8 0.006955 1.78 AML other m 2017-01-22T21:00:03.02
IV.T1218.HNN. ML:2.8 0.00681 1.78 AML other m 2017-01-22T21:00:03.02
IV.T1218.HNE. ML:2.4 0.002585 1.84 AML other m 2017-01-22T21:00:04.92
IV.T1202.EHN. ML:2.8 0.006550000000000001 0.14 AML other m 2017-01-22T21:00:04.80
IV.LNSS.HHN. ML:2.3 0.0017850000000000001 0.48 AML other m 2017-01-22T21:00:05.10
IV.CAMP.HHN. ML:1.6 0.0003255 1.3 AML other m 2017-01-22T21:00:05.17
IV.T1202.EHE. ML:2.6 0.00508 0.24 AML other m 2017-01-22T21:00:05.27
IV.CAMP.HHE. ML:1.6 0.0003685 0.84 AML other m 2017-01-22T21:00:05.74
IV.LNSS.HHE. ML:2.3 0.00185 0.18 AML other m 2017-01-22T21:00:05.82
IV.T1247.HHE. ML:2.0 0.0008865 0.14 AML other m 2017-01-22T21:00:06.16
IV.T1212.HNN. ML:2.0 0.0006695 0.16 AML other m 2017-01-22T21:00:06.65
IV.T1212.EHN. ML:2.0 0.0006565000000000001 0.16 AML other m 2017-01-22T21:00:06.65
IV.T1212.HNE. ML:2.0 0.000646 0.74 AML other m 2017-01-22T21:00:06.66
IV.T1212.EHE. ML:1.9 0.00047549999999999996 0.1 AML other m 2017-01-22T21:00:06.66
IV.T1247.HHN. ML:2.1 0.001017 0.18 AML other m 2017-01-22T21:00:07.87
IV.T1222.HNN. ML:2.0 0.0005695 0.32 AML other m 2017-01-22T21:00:08.21
IV.T1217.HNN. ML:1.9 0.0004595 0.68 AML other m 2017-01-22T21:00:08.81
IV.T1217.EHN. ML:1.9 0.0004295 0.6 AML other m 2017-01-22T21:00:08.48
IV.GIGS.HHE. ML:1.4 0.0001 0.36 AML other m 2017-01-22T21:00:08.77
IV.T1217.EHE. ML:1.7 0.00027600000000000004 0.32 AML other m 2017-01-22T21:00:08.81
IV.T1222.EHE. ML:2.0 0.0005945 1.1 AML other m 2017-01-22T21:00:09.10
IV.T1222.HNE. ML:2.0 0.000637 1.08 AML other m 2017-01-22T21:00:09.10
IV.T1222.EHN. ML:2.0 0.00048350000000000004 0.52 AML other m 2017-01-22T21:00:09.11
IV.TERO.HHE. ML:2.2 0.000753 0.38 AML other m 2017-01-22T21:00:09.01
IV.TERO.HNE. ML:2.1 0.00066 0.38 AML other m 2017-01-22T21:00:09.01
IV.TERO.HHN. ML:2.1 0.000629 0.54 AML other m 2017-01-22T21:00:09.92
IV.TERO.HNN. ML:2.1 0.0005705 0.54 AML other m 2017-01-22T21:00:09.92
IV.GIGS.HHN. ML:1.3 0.00008740000000000001 0.56 AML other m 2017-01-22T21:00:10.27
IV.T1215.EHE. ML:1.7 0.00017299999999999998 0.88 AML other m 2017-01-22T21:00:10.51
IV.T1215.HNN. ML:1.7 0.00016849999999999998 0.1 AML other m 2017-01-22T21:00:10.64
IV.T1215.EHN. ML:1.6 0.00016299999999999998 0.1 AML other m 2017-01-22T21:00:10.64
IV.T1217.HNE. ML:1.8 0.000311 0.32 AML other m 2017-01-22T21:00:10.87
IV.T1215.HNE. ML:1.7 0.0001735 0.42 AML other m 2017-01-22T21:00:10.81
IV.FIAM.HHN. ML:1.5 0.0001225 0.74 AML other m 2017-01-22T21:00:11.35
IV.FIAM.HHE. ML:1.7 0.000199 0.66 AML other m 2017-01-22T21:00:11.59
IV.ARRO.EHN. ML:1.8 0.000254 1.02 AML other m 2017-01-22T21:00:12.03
IV.ARRO.EHE. ML:1.7 0.00019800000000000002 1.02 AML other m 2017-01-22T21:00:12.60
IV.T1216.EHE. ML:1.8 0.0002455 0.36 AML other m 2017-01-22T21:00:12.44
IV.T1216.EHN. ML:1.8 0.0002295 0.66 AML other m 2017-01-22T21:00:14.34
IV.FDMO.HHE. ML:1.7 0.000126 1.18 AML other m 2017-01-22T21:00:15.03
IV.FDMO.HHN. ML:1.6 0.00011549999999999999 0.88 AML other m 2017-01-22T21:00:15.28
IV.GUMA.HHE. ML:2.5 0.0008655 0.32 AML other m 2017-01-22T21:00:15.72
IV.GUMA.HNE. ML:2.4 0.0005755000000000001 0.32 AML other m 2017-01-22T21:00:15.72
IV.GUMA.HNN. ML:2.4 0.0006125000000000001 0.36 AML other m 2017-01-22T21:00:15.90
IV.GUMA.HHN. ML:2.3 0.00048699999999999997 1.5 AML other m 2017-01-22T21:00:15.96
IV.CESX.HHE. ML:1.8 0.000157 1.02 AML other m 2017-01-22T21:00:16.04
IV.CESX.HHN. ML:2.0 0.000259 0.54 AML other m 2017-01-22T21:00:17.39
IV.CESI.HHN. ML:1.7 0.00012365 0.68 AML other m 2017-01-22T21:00:17.48
IV.MOMA.HHE. ML:2.1 0.000243 0.42 AML other m 2017-01-22T21:00:17.78
IV.FAGN.HHE. ML:1.8 0.000187 0.46 AML other m 2017-01-22T21:00:18.14
IV.CESI.HHE. ML:1.6 0.00008805 1.54 AML other m 2017-01-22T21:00:18.15
IV.OFFI.HHN. ML:2.0 0.000275 0.64 AML other m 2017-01-22T21:00:18.80
IV.MOMA.HHN. ML:2.0 0.00020800000000000001 0.16 AML other m 2017-01-22T21:00:18.60
IV.T1220.EHN. ML:2.3 0.00042600000000000005 0.48 AML other m 2017-01-22T21:00:18.99
IV.OFFI.HHE. ML:2.2 0.0003785 0.52 AML other m 2017-01-22T21:00:19.65
IV.FAGN.HHN. ML:1.7 0.000153 1.3 AML other m 2017-01-22T21:00:19.18
IV.T1220.EHE. ML:2.3 0.00040500000000000003 0.32 AML other m 2017-01-22T21:00:19.86
IV.T1220.HNE. ML:2.3 0.00039850000000000004 0.32 AML other m 2017-01-22T21:00:19.70
IV.T1220.HNN. ML:2.2 0.0003785 0.34 AML other m 2017-01-22T21:00:19.74
IV.ASSB.HHN. ML:1.8 0.0001092 0.14 AML other m 2017-01-22T21:00:21.65
IV.ASSB.HHE. ML:1.8 0.000107 0.68 AML other m 2017-01-22T21:00:23.37
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
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