Earthquake with magnitude of ML 1.1 on date 01-10-2016 and time 04:30:26 (Italy) in region 8 km E Norcia (PG)

A magnitude ML 1.1 earthquake occured in region: 8 km E Norcia (PG), on

  • 01-10-2016 02:30:26 (UTC)
  • 01-10-2016 04:30:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8210, 13.1880 at 5 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 8 4957 4957
Castelsantangelo sul Nera MC 9 281 5238
Arquata del Tronto AP 10 1178 6416
Montegallo AP 12 523 6939
Preci PG 14 724 7663
Montemonaco AP 14 604 8267
Ussita MC 14 444 8711
Accumoli RI 15 667 9378
Visso MC 15 1107 10485
Cascia PG 18 3217 13702
Montefortino FM 19 1178 14880
Acquasanta Terme AP 19 2916 17796
Bolognola MC 20 142 17938

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
53 Km NE of Terni (111501 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
93 Km W of Pescara (121014 inhabitants)
96 Km NW of Chieti (51815 inhabitants)
99 Km NE of Guidonia Montecelio (88673 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 1.1 2016-10-01
02:30:26
42.8207 13.1885 5 2016-10-01
02:36:05
Sala Sismica INGV-Roma 29727521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-01 02:30:26 ± 0.11
Latitude 42.8207 ± 0.0036
Longitude 13.1885 ± 0.0049
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 29727521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 420
Semi-minor axis of confidence ellipse (meter) 163
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 81
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
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 24
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31206
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 2
Type of magnitude ML
Reference to an origin 29727521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-01 02:36:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2016-10-01T02:30:38.42 0.3 undecidable manual S 176 34.6431 98 0.15 69
IV.LNSS.HHZ. 2016-10-01T02:30:36.05 0.1 undecidable manual S 207 27.0507 100 0.39 89
IV.SNTG.HHZ. 2016-10-01T02:30:35.42 3.0 undecidable manual P -0.17 0
IV.T1243.HHZ. 2016-10-01T02:30:34.80 0.1 undecidable manual S 123 25.2525 100 -0.25 92
IV.FDMO.HHZ. 2016-10-01T02:30:34.91 0.6 undecidable manual S 341 25.3524 100 -0.17 47
IV.T1217.EHZ. 2016-10-01T02:30:34.70 0.6 undecidable manual S 240 24.1536 101 0.01 48
XO.AM05.EHZ. 2016-10-01T02:30:33.88 0.6 undecidable manual S 37 21.9669 102 -0.04 48
IV.TERO.HHZ. 2016-10-01T02:30:33.99 3.0 undecidable manual S -2.81 0
IV.RM33.EHZ. 2016-10-01T02:30:32.65 0.1 undecidable manual P 176 34.6431 98 -0.5 86
IV.LNSS.HHZ. 2016-10-01T02:30:31.22 0.1 undecidable manual P 207 27.0507 100 -0.42 89
IV.T1216.EHZ. 2016-10-01T02:30:31.80 0.6 undecidable manual S 299 15.873 106 -0.07 49
IV.T1215.EHZ. 2016-10-01T02:30:31.07 3.0 positive manual P 1.12 0
IV.T1243.HHZ. 2016-10-01T02:30:31.64 0.1 undecidable manual P 123 25.2525 100 0.35 90
IV.FDMO.HHZ. 2016-10-01T02:30:30.89 1.0 positive manual P 341 25.3524 100 -0.41 22
IV.T1217.EHZ. 2016-10-01T02:30:30.96 1.0 positive manual P 240 24.1536 101 -0.12 24
IV.T1204.EHZ. 2016-10-01T02:30:30.40 0.1 undecidable manual P 147 19.1697 104 0.31 92
XO.AM05.EHZ. 2016-10-01T02:30:30.58 0.6 undecidable manual P 37 21.9669 102 -0.06 48
IV.MC2.EHZ. 2016-10-01T02:30:30.39 0.6 undecidable manual S 0 10.0788 115 0.39 46
IV.T1216.EHZ. 2016-10-01T02:30:29.49 1.0 negative manual P 299 15.873 106 0.04 24
IV.MC2.EHZ. 2016-10-01T02:30:28.57 0.1 positive manual P 0 10.0788 115 0.2 96
IV.NRCA.HNZ. 2016-10-01T02:30:28.79 0.6 undecidable manual S 283 6.1938 127 -0.05 50
IV.NRCA.HNZ. 2016-10-01T02:30:27.76 0.3 positive manual P 283 6.1938 127 0.06 74
IV.T1242.HHZ. 2016-10-01T02:30:27.67 0.6 undecidable manual S 53 1.5984 161 -0.19 49
IV.T1242.HHZ. 2016-10-01T02:30:27.09 0.1 undecidable manual P 53 1.5984 161 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHE. ML:1.3 0.000147 1.46 AML other m 2016-10-01T02:30:34.84
XO.AM05.EHN. ML:1.4 0.0001915 0.22 AML other m 2016-10-01T02:30:34.19
IV.FDMO.HHE. ML:0.9 0.00004815 0.2 AML other m 2016-10-01T02:30:36.11
IV.FDMO.HHN. ML:0.7 0.00002765 1.5 AML other m 2016-10-01T02:30:37.52
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