Earthquake with magnitude of ML 1.3 on date 05-03-2017 and time 22:15:31 (Italy) in region 5 km E Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 5 km E Norcia (PG), on

  • 05-03-2017 21:15:31 (UTC)
  • 05-03-2017 22:15:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8100, 13.1500 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
Norcia PG 5 4957 4957
Castelsantangelo sul Nera MC 10 281 5238
Preci PG 12 724 5962
Arquata del Tronto AP 13 1178 7140
Visso MC 14 1107 8247
Ussita MC 15 444 8691
Accumoli RI 15 667 9358
Cascia PG 15 3217 12575
Montegallo AP 15 523 13098
Montemonaco AP 18 604 13702
Cerreto di Spoleto PG 19 1075 14777

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
48 Km W of Teramo (54892 inhabitants)
50 Km NE of Terni (111501 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
95 Km W of Pescara (121014 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km NW of Chieti (51815 inhabitants)
98 Km NE of Tivoli (56533 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 1.3 2017-03-05
21:15:31
42.8102 13.1503 11 2017-03-05
21:20:55
Sala Sismica INGV-Roma 42009711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-05 21:15:31 ± 0.23
Latitude 42.8102 ± 0.0108
Longitude 13.1503 ± 0.0147
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 42009711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1167
Semi-minor axis of confidence ellipse (meter) 1067
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 330
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22483
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 42009711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-05 21:20:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SAMA.HHZ. 2017-03-05T21:16:05.32 3.0 undecidable manual Sn 0.36 0
IV.SMA1.EHZ. 2017-03-05T21:15:40.10 0.6 undecidable manual S 143 24.9528 50 -0.27 63
IV.TERO.HHZ. 2017-03-05T21:15:39.51 3.0 undecidable manual Pg 0.55 0
IV.ASSB.HHZ. 2017-03-05T21:15:39.02 3.0 negative manual Pg 2.59 0
IV.MMO1.EHZ. 2017-03-05T21:15:38.14 0.6 undecidable manual S 55 17.4714 122 -0.11 66
IV.RM33.EHZ. 2017-03-05T21:15:37.89 3.0 undecidable manual P -0.37 0
IV.T1216.EHZ. 2017-03-05T21:15:37.03 0.6 undecidable manual S 310 13.875 128 -0.22 65
IV.T1245.HHZ. 2017-03-05T21:15:36.56 0.6 undecidable manual S 31 5.994 151 1.15 46
IV.T1215.EHZ. 2017-03-05T21:15:36.74 3.0 negative manual Pg 1.47 0
IV.T1212.EHZ. 2017-03-05T21:15:36.12 0.6 undecidable manual S 233 10.7781 135 -0.31 64
IV.LNSS.HHZ. 2017-03-05T21:15:36.43 3.0 negative manual P -0.47 0
IV.SMA1.EHZ. 2017-03-05T21:15:36.80 1.0 undecidable manual P 143 24.9528 50 0.32 31
IV.T1217.EHZ. 2017-03-05T21:15:36.15 1.0 undecidable manual P 239 20.868 50 0.3 31
IV.MC2.EHZ. 2017-03-05T21:15:35.71 0.6 undecidable manual S 16 11.6772 133 -0.94 51
IV.T1214.EHZ. 2017-03-05T21:15:35.21 0.6 undecidable manual S 140 7.3815 145 -0.45 62
IV.MMO1.EHZ. 2017-03-05T21:15:35.22 0.3 negative manual P 55 17.4714 122 -0.04 100
IV.T1216.EHZ. 2017-03-05T21:15:34.56 1.0 positive manual P 310 13.875 128 -0.11 33
IV.T1245.HHZ. 2017-03-05T21:15:34.80 0.6 positive manual P 31 5.994 151 1.18 46
IV.T1214.EHZ. 2017-03-05T21:15:34.04 1.0 undecidable manual P 140 7.3815 145 0.28 32
IV.T1212.EHZ. 2017-03-05T21:15:34.54 0.6 positive manual P 233 10.7781 135 0.34 63
IV.MC2.EHZ. 2017-03-05T21:15:33.81 1.0 negative manual P 16 11.6772 133 -0.51 30
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.4 0.00013450000000000002 0.74 AML other m 2017-03-05T21:15:40.17
IV.LNSS.HHN. ML:1.3 0.0001235 0.64 AML other m 2017-03-05T21:15:40.13
IV.T1214.EHE. ML:1.5 0.00041250000000000005 0.12 AML other m 2017-03-05T21:15:35.34
IV.T1214.HNE. ML:1.5 0.000468 0.14 AML other m 2017-03-05T21:15:35.40
IV.T1214.HNN. ML:1.6 0.0006105 0.12 AML other m 2017-03-05T21:15:35.37
IV.T1214.EHN. ML:1.6 0.0005845000000000001 0.12 AML other m 2017-03-05T21:15:35.37
IV.T1216.EHN. ML:1.3 0.00018690000000000002 0.2 AML other m 2017-03-05T21:15:37.81
IV.T1216.EHE. ML:1.1 0.0001161 0.24 AML other m 2017-03-05T21:15:38.23
IV.T1245.HHN. ML:1.1 0.00020150000000000002 0.48 AML other m 2017-03-05T21:15:37.77
IV.T1245.HHE. ML:1.0 0.00016599999999999997 0.78 AML other m 2017-03-05T21:15:37.49
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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