Earthquake with magnitude of ML 1.4 on date 08-03-2017 and time 17:09:13 (Italy) in region 3 km NE Norcia (PG)

A magnitude ML 1.4 earthquake occured in region: 3 km NE Norcia (PG), on

  • 08-03-2017 16:09:13 (UTC)
  • 08-03-2017 17:09:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8160, 13.1210 at 10 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
Norcia PG 3 4957 4957
Castelsantangelo sul Nera MC 9 281 5238
Preci PG 10 724 5962
Visso MC 13 1107 7069
Cascia PG 14 3217 10286
Ussita MC 15 444 10730
Arquata del Tronto AP 15 1178 11908
Cerreto di Spoleto PG 17 1075 12983
Accumoli RI 17 667 13650
Montegallo AP 18 523 14173
Sellano PG 18 1079 15252
Poggiodomo PG 19 117 15369
Montemonaco AP 19 604 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km W of Pescara (121014 inhabitants)
98 Km N of Tivoli (56533 inhabitants)
100 Km NW of Chieti (51815 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
16:09:13
42.8157 13.1213 10 2017-03-08
16:17:08
Sala Sismica INGV-Roma 42120001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-08 16:09:13 ± 0.05
Latitude 42.8157 ± 0.0027
Longitude 13.1213 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 42120001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 272
Semi-minor axis of confidence ellipse (meter) 176
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 141
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28239
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 12
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 42120001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-08 16:17:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2017-03-08T16:09:28.26 3.0 positive manual P 0.4 0
IV.CSP1.EHZ. 2017-03-08T16:09:24.10 0.6 undecidable manual S 12 31.3464 50 -0.05 49
IV.CESI.HHZ. 2017-03-08T16:09:23.25 0.6 undecidable manual S 320 27.4503 50 0.16 48
IV.T1299.HNZ. 2017-03-08T16:09:21.84 3.0 undecidable manual S -0.22 0
IV.T1256.HHZ. 2017-03-08T16:09:21.58 0.6 undecidable manual S 22 22.755 114 -0.23 48
IV.T1215.EHZ. 2017-03-08T16:09:20.80 0.6 undecidable manual S 266 20.6682 116 -0.33 47
IV.TERO.HHZ. 2017-03-08T16:09:20.97 3.0 negative manual P -1.45 0
IV.MMO1.EHZ. 2017-03-08T16:09:20.41 0.6 undecidable manual S 61 19.0698 118 -0.25 48
IV.T1217.EHZ. 2017-03-08T16:09:20.69 0.6 undecidable manual S 233 19.2696 118 -0.02 50
IV.T1218.EHZ. 2017-03-08T16:09:19.84 0.6 undecidable manual S 182 16.1727 122 0.06 50
IV.CSP1.EHZ. 2017-03-08T16:09:19.43 0.6 negative manual P 12 31.3464 50 -0.07 49
IV.T1220.EHZ. 2017-03-08T16:09:19.63 3.0 undecidable manual P -0.8 0
IV.MC2.EHZ. 2017-03-08T16:09:18.93 0.6 undecidable manual S 27 11.9769 131 0.32 48
IV.CESI.HHZ. 2017-03-08T16:09:18.88 0.1 undecidable manual P 320 27.4503 50 -0.01 100
IV.T1216.EHZ. 2017-03-08T16:09:18.56 0.6 undecidable manual S 315 11.7771 131 0 51
IV.T1256.HHZ. 2017-03-08T16:09:18.01 0.6 positive manual P 22 22.755 114 -0.13 49
IV.T1245.HHZ. 2017-03-08T16:09:17.44 0.6 undecidable manual S 50 7.0929 145 -0.02 51
IV.T1217.EHZ. 2017-03-08T16:09:17.54 0.6 undecidable manual P 233 19.2696 118 0.03 50
IV.T1214.EHZ. 2017-03-08T16:09:17.91 0.6 undecidable manual S 131 9.4794 137 -0.06 51
IV.T1299.EHZ. 2017-03-08T16:09:17.58 3.0 undecidable manual P -0.81 0
IV.T1212.EHZ. 2017-03-08T16:09:17.79 0.6 undecidable manual S 221 9.4794 137 -0.19 49
IV.T1215.EHZ. 2017-03-08T16:09:17.69 0.1 undecidable manual P 266 20.6682 116 -0.06 100
IV.MMO1.EHZ. 2017-03-08T16:09:17.29 0.6 undecidable manual P 61 19.0698 118 -0.19 49
IV.T1216.EHZ. 2017-03-08T16:09:16.43 0.3 negative manual P 315 11.7771 131 0.17 74
IV.MC2.EHZ. 2017-03-08T16:09:16.49 1.0 undecidable manual P 27 11.9769 131 0.19 25
IV.T1218.EHZ. 2017-03-08T16:09:16.94 1.0 positive manual P 182 16.1727 122 -0.03 25
IV.T1212.EHZ. 2017-03-08T16:09:16.09 0.1 negative manual P 221 9.4794 137 0.16 100
IV.T1245.HHZ. 2017-03-08T16:09:15.79 0.1 undecidable manual P 50 7.0929 145 0.16 100
IV.T1214.EHZ. 2017-03-08T16:09:15.98 0.3 positive manual P 131 9.4794 137 0.05 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.2 0.00008305000000000001 1.32 AML other m 2017-03-08T16:09:23.13
IV.CESI.HHN. ML:1.3 0.00010215 0.22 AML other m 2017-03-08T16:09:23.37
IV.T1212.EHN. ML:1.7 0.0006630000000000001 0.34 AML other m 2017-03-08T16:09:18.07
IV.T1212.EHE. ML:1.5 0.0004305 0.32 AML other m 2017-03-08T16:09:18.08
IV.T1216.EHE. ML:1.4 0.0002535 0.36 AML other m 2017-03-08T16:09:18.74
IV.T1216.EHN. ML:1.5 0.00036650000000000007 0.52 AML other m 2017-03-08T16:09:18.72
IV.T1218.EHE. ML:1.2 0.0001358 1.18 AML other m 2017-03-08T16:09:20.04
IV.T1218.HNN. ML:1.4 0.000249 0.44 AML other m 2017-03-08T16:09:20.79
IV.T1218.HNE. ML:1.2 0.000154 0.4 AML other m 2017-03-08T16:09:19.65
IV.T1218.EHN. ML:1.4 0.000241 0.2 AML other m 2017-03-08T16:09:19.79
IV.T1256.HHE. ML:1.3 0.00013350000000000002 1.08 AML other m 2017-03-08T16:09:22.31
IV.T1256.HHN. ML:1.2 0.00010775000000000002 0.92 AML other m 2017-03-08T16:09:23.05
IV.T1299.EHE. ML:1.5 0.0001785 1.04 AML other m 2017-03-08T16:09:22.01
IV.T1299.EHN. ML:1.4 0.0001565 0.08 AML other m 2017-03-08T16:09:22.28
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