Earthquake with magnitude of ML 1.4 on date 08-03-2017 and time 17:32:21 (Italy) in region 4 km N Cittareale (RI)

A magnitude ML 1.4 earthquake occured in region: 4 km N Cittareale (RI), on

  • 08-03-2017 16:32:21 (UTC)
  • 08-03-2017 17:32:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6520, 13.1540 at 11 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.

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 4 482 482
Accumoli RI 9 667 1149
Amatrice RI 11 2657 3806
Cascia PG 14 3217 7023
Posta RI 15 694 7717
Borbona RI 16 617 8334
Montereale AQ 16 2581 10915
Monteleone di Spoleto PG 16 599 11514
Norcia PG 16 4957 16471
Arquata del Tronto AP 18 1178 17649
Leonessa RI 18 2435 20084
Capitignano AQ 19 665 20749
Poggiodomo PG 19 117 20866

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NW of L'Aquila (69753 inhabitants)
43 Km E of Terni (111501 inhabitants)
45 Km W of Teramo (54892 inhabitants)
50 Km SE of Foligno (57155 inhabitants)
80 Km SE of Perugia (166134 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
90 Km W of Chieti (51815 inhabitants)
90 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 1.4 2017-03-08
16:32:21
42.6522 13.1535 11 2017-03-08
16:44:32
Sala Sismica INGV-Roma 42121271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-08 16:32:21 ± 0.05
Latitude 42.6522 ± 0.0027
Longitude 13.1535 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 42121271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 333
Semi-minor axis of confidence ellipse (meter) 320
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44067
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 42121271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-08 16:44:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EUCT.HNZ. 2017-03-08T16:34:09.88 3.0 undecidable manual Sn -1.37 0
CR.ZAG.BHZ. 2017-03-08T16:33:55.24 3.0 undecidable manual Sn 2.58 0
IV.BRSN.HNZ. 2017-03-08T16:33:28.57 3.0 undecidable manual Sg 9.53 0
IV.CAGR.HHZ. 2017-03-08T16:33:26.82 3.0 undecidable manual Pg 6.69 0
IV.CAPR.HNZ. 2017-03-08T16:33:26.27 3.0 undecidable manual Pn 9.23 0
IV.TREG.HNZ. 2017-03-08T16:33:23.07 3.0 undecidable manual Pg 14.59 0
IV.MSSA.HHZ. 2017-03-08T16:33:11.10 3.0 undecidable manual Pn 2.32 0
IV.TOLF.HHZ. 2017-03-08T16:33:02.75 3.0 undecidable manual S 6.5 0
IV.ATTE.HHZ. 2017-03-08T16:32:57.94 3.0 undecidable manual Sn 1.42 0
IV.BIOG.HHZ. 2017-03-08T16:32:54.74 3.0 undecidable manual S 1.57 0
IV.SGTA.HHZ. 2017-03-08T16:32:54.15 3.0 undecidable manual Sn -2.96 0
IV.IMOL.HNZ. 2017-03-08T16:32:53.40 3.0 positive manual Pn 1.16 0
IV.T1216.EHZ. 2017-03-08T16:32:44.97 3.0 undecidable manual S 2.48 0
IV.MSAG.HHZ. 2017-03-08T16:32:38.62 3.0 negative manual P 1.63 0
IV.CSP1.EHZ. 2017-03-08T16:32:37.29 0.6 undecidable manual S 5 48.9177 50 0.64 41
IV.LRP.HHZ. 2017-03-08T16:32:36.25 3.0 undecidable manual S -0.66 0
IV.MMO1.EHZ. 2017-03-08T16:32:31.94 0.6 undecidable manual S 27 30.8469 50 0.13 48
IV.T1222.EHZ. 2017-03-08T16:32:31.41 0.6 undecidable manual S 199 29.4483 50 -0.02 49
IV.LAV9.HHZ. 2017-03-08T16:32:31.63 3.0 positive manual P -0.06 0
IV.T1215.EHZ. 2017-03-08T16:32:31.03 0.6 undecidable manual S 306 28.5492 50 -0.17 48
IV.T1211.EHZ. 2017-03-08T16:32:30.92 0.6 undecidable manual S 242 27.75 50 -0.06 49
IV.CSP1.EHZ. 2017-03-08T16:32:30.07 1.0 negative manual P 5 48.9177 50 -0.01 24
IV.PTRJ.HNZ. 2017-03-08T16:32:30.15 3.0 negative manual P 0.42 0
IV.T1219.EHZ. 2017-03-08T16:32:28.17 3.0 undecidable manual Pn -2.34 0
IV.T1217.EHZ. 2017-03-08T16:32:28.78 0.6 undecidable manual S 290 19.2696 50 0.05 50
IV.T1215.EHZ. 2017-03-08T16:32:27.04 0.6 undecidable manual P 306 28.5492 50 0.1 48
IV.T1212.EHZ. 2017-03-08T16:32:27.13 0.6 undecidable manual S 321 14.1747 128 -0.2 48
IV.T1241.EHZ. 2017-03-08T16:32:27.23 0.1 positive manual P 45 32.0457 50 -0.24 93
IV.RM33.EHZ. 2017-03-08T16:32:27.97 0.6 undecidable manual S 163 16.6722 50 -0.05 50
IV.MMO1.EHZ. 2017-03-08T16:32:27.11 0.1 undecidable manual P 27 30.8469 50 -0.18 95
IV.SMA1.EHZ. 2017-03-08T16:32:27.74 0.6 undecidable manual S 99 15.0738 126 0.16 49
IV.T1214.EHZ. 2017-03-08T16:32:26.63 0.6 undecidable manual S 21 12.7761 131 -0.32 47
IV.T1211.EHZ. 2017-03-08T16:32:26.81 0.1 undecidable manual P 242 27.75 50 0 99
IV.T1222.EHZ. 2017-03-08T16:32:26.94 0.6 positive manual P 199 29.4483 50 -0.13 48
IV.RM33.EHZ. 2017-03-08T16:32:25.13 0.1 negative manual P 163 16.6722 50 0.03 100
IV.SMA1.EHZ. 2017-03-08T16:32:25.14 0.3 positive manual P 99 15.0738 126 0.3 71
IV.T1217.EHZ. 2017-03-08T16:32:25.53 1.0 undecidable manual P 290 19.2696 50 0.02 25
IV.T1218.EHZ. 2017-03-08T16:32:25.15 0.6 undecidable manual S 302 3.6963 161 0.01 51
IV.LIK.EHZ.01 2017-03-08T16:32:25.76 3.0 positive manual P -1.92 0
IV.T1299.EHZ. 2017-03-08T16:32:25.97 0.6 undecidable manual S 101 10.6782 136 -0.47 46
IV.T1299.EHZ. 2017-03-08T16:32:24.40 0.6 positive manual P 101 10.6782 136 0.22 49
IV.T1214.EHZ. 2017-03-08T16:32:24.53 0.6 positive manual P 21 12.7761 131 0.05 50
IV.T1212.EHZ. 2017-03-08T16:32:24.78 0.6 negative manual P 321 14.1747 128 0.08 50
IV.T1218.EHZ. 2017-03-08T16:32:23.64 0.1 undecidable manual P 302 3.6963 161 0.2 99
IV.OFFI.HHZ. 2017-03-08T16:32:22.45 3.0 positive manual Pn -2.9 0
MN.AQU.HHZ. 2017-03-08T16:32:22.15 3.0 positive manual P 0.98 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.3 0.0001665 1.34 AML other m 2017-03-08T16:32:28.14
IV.RM33.EHN. ML:1.3 0.0001705 0.26 AML other m 2017-03-08T16:32:28.26
IV.SMA1.EHE. ML:1.7 0.00047799999999999996 1.68 AML other m 2017-03-08T16:32:27.12
IV.SMA1.EHN. ML:1.6 0.0003305 1.7 AML other m 2017-03-08T16:32:27.01
IV.T1212.EHN. ML:1.1 0.00010916259000000001 0.6912 AML other m 2017-03-08T16:32:27.58
IV.T1212.HNN. ML:1.2 0.00014816964999999997 0.6656 AML other m 2017-03-08T16:32:27.91
IV.T1214.EHE. ML:1.4 0.0002470522 1.5488 AML other m 2017-03-08T16:32:27.72
IV.T1214.HNE. ML:1.4 0.00027197925 1.5488 AML other m 2017-03-08T16:32:27.72
IV.T1218.HNN. ML:1.5 0.0005385 0.24 AML other m 2017-03-08T16:32:25.47
IV.T1218.EHE. ML:1.5 0.0005740000000000001 0.28 AML other m 2017-03-08T16:32:25.24
IV.T1218.EHN. ML:1.5 0.0005375000000000001 0.24 AML other m 2017-03-08T16:32:25.47
IV.T1218.HNE. ML:1.6 0.0006020000000000001 0.3 AML other m 2017-03-08T16:32:25.23
IV.T1299.EHE. ML:1.1 0.00014549999999999999 1.04 AML other m 2017-03-08T16:32:27.16
IV.T1299.EHN. ML:1.2 0.00016700000000000002 0.1 AML other m 2017-03-08T16:32:26.47
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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