Earthquake with magnitude of ML 0.8 on date 03-03-2017 and time 10:43:05 (Italy) in region 4 km NE Norcia (PG)

A magnitude ML 0.8 earthquake occured in region: 4 km NE Norcia (PG), on

  • 03-03-2017 09:43:05 (UTC)
  • 03-03-2017 10:43:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8200, 13.1250 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 4 4957 4957
Castelsantangelo sul Nera MC 9 281 5238
Preci PG 10 724 5962
Visso MC 13 1107 7069
Ussita MC 14 444 7513
Cascia PG 14 3217 10730
Arquata del Tronto AP 15 1178 11908
Cerreto di Spoleto PG 17 1075 12983
Accumoli RI 17 667 13650
Montegallo AP 17 523 14173
Sellano PG 18 1079 15252
Montemonaco AP 19 604 15856
Poggiodomo PG 20 117 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km W of Pescara (121014 inhabitants)
99 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 0.8 2017-03-03
09:43:05
42.82 13.1252 11 2017-03-03
09:49:07
Sala Sismica INGV-Roma 41896571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-03 09:43:05 ± 0.07
Latitude 42.8200 ± 0.0054
Longitude 13.1252 ± 0.0061
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 41896571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 734
Semi-minor axis of confidence ellipse (meter) 287
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 322
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18886
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.5
Num. used stations 4
Type of magnitude ML
Reference to an origin 41896571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-03 09:49:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2017-03-03T09:44:20.18 3.0 undecidable manual Pn -1.35 0
NI.VINO.HHZ. 2017-03-03T09:44:11.35 3.0 undecidable manual Sn 4.46 0
GE.MATE.HHZ. 2017-03-03T09:44:08.79 3.0 negative manual Pg 13.42 0
IV.GIUL.HHZ. 2017-03-03T09:43:59.32 3.0 undecidable manual Sg 5.56 0
IV.ZONE.HHZ. 2017-03-03T09:43:48.88 3.0 undecidable manual Sg 2.87 0
IV.VENL.HNZ. 2017-03-03T09:43:37.84 3.0 undecidable manual Sn -3.65 0
IV.SARZ.HHZ. 2017-03-03T09:43:35.93 3.0 undecidable manual Sn -2.64 0
IV.MNTV.HNZ. 2017-03-03T09:43:31.53 3.0 undecidable manual S 2.46 0
IV.SRES.HHZ. 2017-03-03T09:43:30.99 3.0 undecidable manual Sn -1.34 0
SI.RISI.HHZ. 2017-03-03T09:43:27.62 3.0 undecidable manual Pn -4.7 0
IV.OFFI.HHZ. 2017-03-03T09:43:22.23 3.0 positive manual Pg 9.24 0
IV.ATFO.HHZ. 2017-03-03T09:43:16.87 3.0 undecidable manual S -1.7 0
IV.CNCS.HNZ. 2017-03-03T09:43:14.49 3.0 undecidable manual Pn 0.76 0
IV.MMO1.EHZ. 2017-03-03T09:43:13.32 0.3 undecidable manual S 62 18.5703 50 0.05 73
IV.T1215.EHZ. 2017-03-03T09:43:13.88 0.3 undecidable manual S 265 20.9679 50 -0.03 74
IV.MC2.EHZ. 2017-03-03T09:43:11.30 0.3 undecidable manual S 27 11.3775 134 -0.02 76
IV.T1245.HHZ. 2017-03-03T09:43:10.06 0.3 undecidable manual S 52 6.4935 149 -0.2 74
IV.T1212.EHZ. 2017-03-03T09:43:10.98 0.3 undecidable manual S 221 9.9789 138 -0.01 76
IV.T1215.EHZ. 2017-03-03T09:43:10.34 0.3 undecidable manual P 265 20.9679 50 -0.16 73
IV.MC2.EHZ. 2017-03-03T09:43:09.14 0.1 undecidable manual P 27 11.3775 134 0.14 99
IV.MMO1.EHZ. 2017-03-03T09:43:09.96 0.3 undecidable manual P 62 18.5703 50 -0.17 74
IV.T1212.EHZ. 2017-03-03T09:43:08.97 0.1 undecidable manual P 221 9.9789 138 0.16 99
IV.T1245.HHZ. 2017-03-03T09:43:08.52 0.1 undecidable manual P 52 6.4935 149 0.13 100
IV.MAON.HHZ. 2017-03-03T09:43:00.15 3.0 undecidable manual Pn -0.07 0
IV.PE3.EHZ. 2017-03-03T09:42:59.78 3.0 negative manual P 0.02 0
IV.ATPI.EHZ. 2017-03-03T09:42:58.08 3.0 positive manual P -0.47 0
IV.ATFO.HHZ. 2017-03-03T09:42:57.93 3.0 undecidable manual P -2.72 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:2.5 0.0005275000000000001 0.06 AML other m 2017-03-03T09:43:43.43
IV.ATFO.HHN. ML:2.4 0.00034750000000000004 0.98 AML other m 2017-03-03T09:43:43.95
IV.FDMO.HHN. ML:0.6 0.000026700000000000002 0.18 AML other m 2017-03-03T09:43:21.90
IV.FDMO.HHE. ML:0.6 0.00002745 1.2 AML other m 2017-03-03T09:43:22.88
IV.T1212.EHE. ML:0.5 0.00003483500000000001 0.26 AML other m 2017-03-03T09:43:11.15
IV.T1212.EHN. ML:0.6 0.00004915 0.12 AML other m 2017-03-03T09:43:11.02
IV.T1245.HNE. ML:1.3 0.0002945 1.36 AML other m 2017-03-03T09:43:38.69
IV.T1245.HNN. ML:1.4 0.0003362 0.42 AML other m 2017-03-03T09:43:38.78
IV.T1245.HHE. ML:0.6 0.00005795 0.92 AML other m 2017-03-03T09:43:10.31
IV.T1245.HHN. ML:0.7 0.00006335000000000001 0.76 AML other m 2017-03-03T09:43:10.78
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