Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 22-04-2017 and time 11:03:51 (Italy) in region 3 km N Capitignano (AQ)

A magnitude ML 1.9 earthquake occured in region: 3 km N Capitignano (AQ), on

  • 22-04-2017 09:03:51 (UTC)
  • 22-04-2017 11:03:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5440, 13.2990 at 20 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Capitignano AQ 3 665 665
Montereale AQ 5 2581 3246
Campotosto AQ 6 542 3788
Amatrice RI 10 2657 6445
Barete AQ 10 737 7182
Cagnano Amiterno AQ 11 1369 8551
Pizzoli AQ 12 4326 12877
Cittareale RI 14 482 13359
Borbona RI 14 617 13976
Crognaleto TE 15 1297 15273
Posta RI 17 694 15967
Accumoli RI 17 667 16634
Cortino TE 19 656 17290
Scoppito AQ 19 3727 21017
Fano Adriano TE 20 296 21313

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NW of L'Aquila (69753 inhabitants)
36 Km W of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
67 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
75 Km W of Chieti (51815 inhabitants)
76 Km W of Pescara (121014 inhabitants)
76 Km NE of Tivoli (56533 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km SE of Perugia (166134 inhabitants)
99 Km NE of Roma (2864731 inhabitants)
99 Km E of Viterbo (67173 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
Reviewed
Rev100 		ML 1.9 2017-04-22
09:03:51		 42.544 13.2987 20 2017-04-22
10:12:20		 Sala Sismica INGV-Roma 44214541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-22 09:03:51 ± 0.08
Latitude 42.5440 ± 0.0027
Longitude 13.2987 ± 0.0037
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 44214541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 57
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 200
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 29
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) 0.47214
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 44214541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-22 10:12:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2017-04-22T09:04:33.09 3.0 undecidable manual S 1.87 0
IV.PIEI.HHZ. 2017-04-22T09:04:13.14 3.0 negative manual P 1.72 0
IV.MOMA.HHZ. 2017-04-22T09:04:12.49 3.0 undecidable manual S -0.36 0
IV.T1219.EHZ. 2017-04-22T09:04:11.02 3.0 undecidable manual S -0.5 0
IV.FDMO.HHZ. 2017-04-22T09:04:09.91 3.0 undecidable manual S -0.34 0
IV.T0110.HHZ. 2017-04-22T09:04:08.61 0.1 undecidable manual S 132 52.4031 101 0.09 91
IV.LPEL.HHZ. 2017-04-22T09:04:06.98 3.0 negative manual P -0.04 0
IV.EL6.EHZ. 2017-04-22T09:04:06.72 3.0 positive manual P -0.03 0
IV.SNTG.HHZ. 2017-04-22T09:04:06.16 3.0 negative manual P 0.01 0
IV.INTR.HHZ. 2017-04-22T09:04:04.55 3.0 positive manual P -0.4 0
IV.T1217.EHZ. 2017-04-22T09:04:03.01 0.3 undecidable manual S 302 35.3424 108 -0.53 64
IV.SRES.HHZ. 2017-04-22T09:04:03.12 3.0 positive manual P -1.21 0
IV.MOMA.HHZ. 2017-04-22T09:04:03.54 3.0 undecidable manual P 0.33 0
IV.CESI.HHZ. 2017-04-22T09:04:02.42 3.0 positive manual P 0.16 0
IV.T1212.EHZ. 2017-04-22T09:04:02.00 0.1 undecidable manual S 318 30.9468 110 -0.31 90
IV.FIAM.HHZ. 2017-04-22T09:04:02.90 0.3 undecidable manual S 206 34.0437 108 -0.28 69
IV.GUMA.HHZ. 2017-04-22T09:04:02.52 3.0 undecidable manual P 0.73 0
IV.T1219.EHZ. 2017-04-22T09:04:02.32 3.0 negative manual P -0.14 0
IV.T0110.HHZ. 2017-04-22T09:04:01.01 0.1 undecidable manual P 132 52.4031 101 0.14 90
IV.FDMO.HHZ. 2017-04-22T09:04:01.69 3.0 undecidable manual P -0.06 0
IV.GIGS.HHZ. 2017-04-22T09:04:00.04 0.1 undecidable manual S 114 24.5532 116 -0.51 88
IV.TERO.HHZ. 2017-04-22T09:04:00.60 0.1 undecidable manual S 71 26.4513 114 -0.45 88
IV.T1214.EHZ. 2017-04-22T09:04:00.77 0.3 undecidable manual S 343 25.0527 115 0.11 72
IV.T1256.HHZ. 2017-04-22T09:04:00.96 3.0 negative manual P 0.13 0
IV.T1222.EHZ. 2017-04-22T09:04:00.95 0.1 undecidable manual S 234 26.6511 114 -0.16 95
IV.T1218.EHZ. 2017-04-22T09:03:59.20 0.1 undecidable manual S 313 20.4684 120 -0.26 93
IV.T1216.EHZ. 2017-04-22T09:03:59.83 3.0 negative manual P 0.1 0
IV.MC2.EHZ. 2017-04-22T09:03:59.43 3.0 negative manual P 0.18 0
IV.MMO1.EHZ. 2017-04-22T09:03:59.05 3.0 negative manual P 0.16 0
IV.LNSS.HHZ. 2017-04-22T09:03:59.95 0.3 undecidable manual S 287 22.0668 118 0.07 73
IV.T1245.HHZ. 2017-04-22T09:03:58.24 3.0 undecidable manual P -0.09 0
IV.T1211.EHZ. 2017-04-22T09:03:58.41 3.0 positive manual P 0 0
IV.T1241.EHZ. 2017-04-22T09:03:58.40 3.0 positive manual P 0.01 0
IV.T1217.EHZ. 2017-04-22T09:03:58.23 0.1 undecidable manual P 302 35.3424 108 0.04 96
IV.FIAM.HHZ. 2017-04-22T09:03:58.09 0.1 undecidable manual P 206 34.0437 108 0.09 94
IV.NRCA.HHZ. 2017-04-22T09:03:58.32 3.0 negative manual P 0.04 0
IV.T1299.EHZ. 2017-04-22T09:03:57.12 0.1 undecidable manual S 352 10.0788 141 0.05 100
IV.T1222.EHZ. 2017-04-22T09:03:57.02 0.1 undecidable manual P 234 26.6511 114 0.14 95
IV.SMA1.EHZ. 2017-04-22T09:03:57.35 0.1 undecidable manual S 17 10.0788 141 0.29 95
IV.T1212.EHZ. 2017-04-22T09:03:57.64 0.1 undecidable manual P 318 30.9468 110 0.11 95
IV.T1247.HHZ. 2017-04-22T09:03:57.47 0.3 undecidable manual S 180 11.3775 138 0.15 72
IV.RM33.EHZ. 2017-04-22T09:03:56.52 0.1 undecidable manual S 241 7.881 148 -0.17 98
IV.T1214.EHZ. 2017-04-22T09:03:56.91 0.1 undecidable manual P 343 25.0527 115 0.27 93
IV.LNSS.HHZ. 2017-04-22T09:03:56.45 0.1 undecidable manual P 287 22.0668 118 0.23 94
IV.T1218.EHZ. 2017-04-22T09:03:56.11 0.1 undecidable manual P 313 20.4684 120 0.11 97
IV.GIGS.HHZ. 2017-04-22T09:03:56.54 0.1 undecidable manual P 114 24.5532 116 -0.04 97
MN.AQU.HHZ. 2017-04-22T09:03:56.25 0.3 undecidable manual P 158 22.755 118 -0.08 73
IV.TERO.HHZ. 2017-04-22T09:03:56.82 0.1 undecidable manual P 71 26.4513 114 -0.03 97
IV.T1247.HHZ. 2017-04-22T09:03:55.00 0.1 undecidable manual P 180 11.3775 138 0.15 97
IV.RM33.EHZ. 2017-04-22T09:03:54.61 0.1 undecidable manual P 241 7.881 148 0.1 99
IV.T1299.EHZ. 2017-04-22T09:03:54.89 0.1 undecidable manual P 352 10.0788 141 0.18 97
IV.SMA1.EHZ. 2017-04-22T09:03:54.92 0.1 undecidable manual P 17 10.0788 141 0.21 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.AQU.HHN. ML:1.6 0.0001875 1.08 AML other m 2017-04-22T09:04:00.89
MN.AQU.HHE. ML:1.6 0.0001815 1.2 AML other m 2017-04-22T09:04:05.99
IV.CESI.HHN. ML:1.6 0.00008525 0.28 AML other m 2017-04-22T09:04:12.26
IV.CESI.HHE. ML:1.5 0.000059000000000000004 0.76 AML other m 2017-04-22T09:04:13.60
IV.FDMO.HHN. ML:1.7 0.00010449999999999999 0.98 AML other m 2017-04-22T09:04:11.55
IV.FDMO.HHE. ML:1.7 0.00010164999999999999 0.2 AML other m 2017-04-22T09:04:11.30
IV.FIAM.HHE. ML:2.1 0.00043149999999999997 0.62 AML other m 2017-04-22T09:04:03.36
IV.FIAM.HHN. ML:1.9 0.0002985 0.32 AML other m 2017-04-22T09:04:03.41
IV.GIGS.HHN. ML:1.2 0.0000731 0.36 AML other m 2017-04-22T09:04:01.41
IV.GIGS.HHE. ML:1.4 0.00011 0.22 AML other m 2017-04-22T09:04:00.23
IV.GUMA.HHN. ML:2.1 0.0002575 0.72 AML other m 2017-04-22T09:04:12.94
IV.GUMA.HHE. ML:2.1 0.00028399999999999996 1.18 AML other m 2017-04-22T09:04:10.85
IV.LNSS.HHN. ML:2.3 0.0009865 0.16 AML other m 2017-04-22T09:04:00.22
IV.LNSS.HHE. ML:2.3 0.0009525000000000001 0.6 AML other m 2017-04-22T09:04:00.60
IV.MOMA.HHE. ML:2.1 0.00020050000000000002 1.2 AML other m 2017-04-22T09:04:13.83
IV.MOMA.HHN. ML:2.1 0.00023 0.74 AML other m 2017-04-22T09:04:13.84
IV.NRCA.HHN. ML:2.1 0.0004535 0.1 AML other m 2017-04-22T09:04:04.83
IV.NRCA.HHE. ML:2.2 0.0005840000000000001 1.16 AML other m 2017-04-22T09:04:04.35
IV.RM33.HNN. ML:2.5 0.0024100000000000002 0.6 AML other m 2017-04-22T09:03:56.67
IV.RM33.EHN. ML:2.5 0.0024500000000000004 0.58 AML other m 2017-04-22T09:03:56.68
IV.RM33.HNE. ML:2.5 0.00263 0.28 AML other m 2017-04-22T09:03:56.79
IV.RM33.EHE. ML:2.5 0.00249 0.26 AML other m 2017-04-22T09:03:56.79
IV.SMA1.EHE. ML:2.8 0.005085 0.22 AML other m 2017-04-22T09:03:57.57
IV.SMA1.EHN. ML:2.4 0.0016699999999999998 0.18 AML other m 2017-04-22T09:03:57.70
IV.SNTG.HHE. ML:1.4 0.0000328 0.6 AML other m 2017-04-22T09:04:18.42
IV.SNTG.HHN. ML:1.4 0.00002995 0.42 AML other m 2017-04-22T09:04:20.47
IV.T0110.HHE. ML:1.7 0.0001205 0.44 AML other m 2017-04-22T09:04:09.22
IV.T0110.HHN. ML:1.7 0.000124 0.44 AML other m 2017-04-22T09:04:13.77
IV.T1211.EHN. ML:2.2 0.000524 1.52 AML other m 2017-04-22T09:04:04.91
IV.T1211.EHE. ML:1.9 0.00028849999999999997 0.1 AML other m 2017-04-22T09:04:04.52
IV.T1212.EHE. ML:1.8 0.000273 1.04 AML other m 2017-04-22T09:04:03.62
IV.T1212.EHN. ML:1.9 0.00029499999999999996 1.22 AML other m 2017-04-22T09:04:03.94
IV.T1214.EHN. ML:1.7 0.000254 1.76 AML other m 2017-04-22T09:04:01.97
IV.T1214.EHE. ML:1.8 0.000265 1.62 AML other m 2017-04-22T09:04:01.95
IV.T1216.EHN. ML:1.7 0.000142 0.54 AML other m 2017-04-22T09:04:10.53
IV.T1216.EHE. ML:1.6 0.0001217 1.36 AML other m 2017-04-22T09:04:08.96
IV.T1217.EHN. ML:1.8 0.00021550000000000003 0.06 AML other m 2017-04-22T09:04:03.94
IV.T1217.EHE. ML:1.8 0.0002265 0.44 AML other m 2017-04-22T09:04:03.83
IV.T1218.HNE. ML:2.0 0.0006445000000000001 0.16 AML other m 2017-04-22T09:03:59.36
IV.T1218.EHE. ML:2.0 0.0006335 0.16 AML other m 2017-04-22T09:03:59.36
IV.T1218.EHN. ML:2.0 0.0005735 0.24 AML other m 2017-04-22T09:03:59.45
IV.T1218.HNN. ML:2.0 0.0005975 0.24 AML other m 2017-04-22T09:03:59.45
IV.T1222.EHE. ML:2.2 0.0006554999999999999 0.32 AML other m 2017-04-22T09:04:01.23
IV.T1222.EHN. ML:2.0 0.0005275000000000001 0.36 AML other m 2017-04-22T09:04:01.15
IV.T1241.EHE. ML:1.6 0.000132 0.3 AML other m 2017-04-22T09:04:04.08
IV.T1241.EHN. ML:1.7 0.00015250000000000002 0.24 AML other m 2017-04-22T09:04:03.73
IV.T1245.HHN. ML:2.1 0.00040500000000000003 0.74 AML other m 2017-04-22T09:04:05.42
IV.T1245.HHE. ML:2.0 0.0003075 0.68 AML other m 2017-04-22T09:04:05.17
IV.T1247.HHN. ML:2.4 0.0017150000000000002 0.16 AML other m 2017-04-22T09:03:57.71
IV.T1247.HHE. ML:2.4 0.001695 0.42 AML other m 2017-04-22T09:03:58.66
IV.T1256.HHN. ML:1.8 0.0001435 0.28 AML other m 2017-04-22T09:04:09.35
IV.T1256.HHE. ML:1.6 0.00010400000000000001 1.2 AML other m 2017-04-22T09:04:10.68
IV.T1299.HNN. ML:1.8 0.00047950000000000005 0.4 AML other m 2017-04-22T09:03:57.35
IV.T1299.EHN. ML:1.8 0.00046100000000000004 0.26 AML other m 2017-04-22T09:03:57.35
IV.T1299.HNE. ML:1.8 0.00047000000000000004 0.4 AML other m 2017-04-22T09:03:57.52
IV.T1299.EHE. ML:1.8 0.0004665 0.14 AML other m 2017-04-22T09:03:57.52
IV.TERO.HHN. ML:1.8 0.000293 0.38 AML other m 2017-04-22T09:04:02.34
IV.TERO.HHE. ML:1.9 0.000363 0.3 AML other m 2017-04-22T09:04:01.13
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