Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 01-10-2016 and time 03:05:15 (Italy) in region 9 km E Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 9 km E Norcia (PG), on

  • 01-10-2016 01:05:15 (UTC)
  • 01-10-2016 03:05:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8230, 13.1900 at 8 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castelsantangelo sul Nera MC 9 281 281
Norcia PG 9 4957 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
Visso MC 15 1107 9818
Accumoli RI 15 667 10485
Montefortino FM 18 1178 11663
Cascia PG 19 3217 14880
Acquasanta Terme AP 19 2916 17796
Bolognola MC 19 142 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)
92 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)
100 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 1.3 2016-10-01
01:05:15		 42.8233 13.1902 8 2016-10-01
01:14:42		 Sala Sismica INGV-Roma 29726081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-01 01:05:15 ± 0.08
Latitude 42.8233 ± 0.0027
Longitude 13.1902 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 29726081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 356
Semi-minor axis of confidence ellipse (meter) 171
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 121
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 44
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.01169
Epicentral distance of station farthest from the epicenter (degree) 0.46855
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 7
Type of magnitude ML
Reference to an origin 29726081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-01 01:14:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-10-01T01:05:29.07 0.3 undecidable manual S 123 40.4262 50 -0.35 66
IV.CSP1.EHZ. 2016-10-01T01:05:26.12 0.3 undecidable manual S 2 29.8479 105 -0.13 70
IV.GUMA.HHZ. 2016-10-01T01:05:26.36 0.3 undecidable manual S 24 29.0487 106 0.36 67
IV.SNTG.HHZ. 2016-10-01T01:05:25.21 1.0 positive manual P 337 52.0035 50 -0.12 23
IV.T1215.EHZ. 2016-10-01T01:05:25.20 0.3 undecidable manual S 265 26.2515 107 0.13 71
IV.LNSS.HHZ. 2016-10-01T01:05:25.68 0.3 undecidable manual S 207 27.3504 107 0.26 69
IV.T1243.HHZ. 2016-10-01T01:05:24.61 0.6 undecidable manual S 124 25.2525 108 -0.14 47
IV.FDMO.HHZ. 2016-10-01T01:05:24.71 0.6 undecidable manual S 341 25.0527 108 0.03 48
IV.T1217.EHZ. 2016-10-01T01:05:24.77 0.3 undecidable manual S 240 24.4533 108 0.31 68
IV.T1241.HHZ. 2016-10-01T01:05:23.31 0.3 undecidable manual S 79 19.9689 112 0.31 69
IV.TERO.HHZ. 2016-10-01T01:05:23.01 0.3 undecidable manual P 123 40.4262 50 -0.54 63
XO.AM05.EHZ. 2016-10-01T01:05:23.59 0.1 undecidable manual S 38 21.5673 111 0.05 97
IV.T1202.EHZ. 2016-10-01T01:05:21.75 0.3 undecidable manual S 168 13.5753 121 0.73 61
IV.LNSS.HHZ. 2016-10-01T01:05:21.07 0.1 undecidable manual P 207 27.3504 107 -0.17 93
IV.CSP1.EHZ. 2016-10-01T01:05:21.59 0.1 undecidable manual P 2 29.8479 105 -0.13 94
IV.GUMA.HHZ. 2016-10-01T01:05:21.75 0.1 undecidable manual P 24 29.0487 106 0.18 93
IV.MMO1.EHZ. 2016-10-01T01:05:21.17 0.6 undecidable manual S 53 13.9749 120 0.04 49
IV.T1215.EHZ. 2016-10-01T01:05:20.87 0.1 undecidable manual P 265 26.2515 107 -0.17 93
XO.AM05.EHZ. 2016-10-01T01:05:20.25 0.1 undecidable manual P 38 21.5673 111 0.1 96
IV.T1217.EHZ. 2016-10-01T01:05:20.53 0.6 undecidable manual P 240 24.4533 108 -0.16 47
IV.T1243.HHZ. 2016-10-01T01:05:20.59 0.1 undecidable manual P 124 25.2525 108 -0.26 92
IV.MC2.EHZ. 2016-10-01T01:05:20.21 0.1 undecidable manual S 359 9.7791 130 0.27 94
IV.T1204.EHZ. 2016-10-01T01:05:20.02 0.3 undecidable manual P 148 19.3695 113 0.29 69
IV.FDMO.HHZ. 2016-10-01T01:05:20.71 0.1 undecidable manual P 341 25.0527 108 -0.1 95
IV.T1241.HHZ. 2016-10-01T01:05:19.94 0.1 undecidable manual P 79 19.9689 112 0.1 96
IV.T1216.EHZ. 2016-10-01T01:05:19.22 0.1 undecidable manual P 298 15.7731 117 0.13 96
IV.MC2.EHZ. 2016-10-01T01:05:18.33 0.1 undecidable manual P 359 9.7791 130 0.25 94
IV.MMO1.EHZ. 2016-10-01T01:05:18.78 0.1 undecidable manual P 53 13.9749 120 0.02 98
IV.NRCA.HHZ. 2016-10-01T01:05:18.79 0.1 undecidable manual S 280 6.2937 142 -0.3 94
IV.T1202.EHZ. 2016-10-01T01:05:18.99 0.1 undecidable manual P 168 13.5753 121 0.29 93
IV.T1242.HHZ. 2016-10-01T01:05:17.42 0.1 undecidable manual S 60 1.2987 171 -0.97 75
IV.NRCA.HHZ. 2016-10-01T01:05:17.58 0.1 positive manual P 280 6.2937 142 -0.01 100
IV.T1242.HHZ. 2016-10-01T01:05:16.85 0.1 undecidable manual P 60 1.2987 171 -0.33 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHE. ML:1.3 0.00014050000000000003 0.1 AML other m 2016-10-01T01:05:23.81
XO.AM05.EHN. ML:1.5 0.0002055 0.24 AML other m 2016-10-01T01:05:23.89
IV.FDMO.HHN. ML:0.8 0.000035699999999999994 0.76 AML other m 2016-10-01T01:05:26.10
IV.FDMO.HHE. ML:0.8 0.00003955 0.9 AML other m 2016-10-01T01:05:26.11
IV.GUMA.HHE. ML:1.4 0.00014000000000000001 0.36 AML other m 2016-10-01T01:05:26.55
IV.GUMA.HHN. ML:1.5 0.000165 0.96 AML other m 2016-10-01T01:05:27.58
IV.LNSS.HHN. ML:1.3 0.00012215 0.68 AML other m 2016-10-01T01:05:26.28
IV.LNSS.HHE. ML:1.4 0.00013700000000000002 0.16 AML other m 2016-10-01T01:05:26.26
IV.NRCA.HNN. ML:2.1 0.002545 0.12 AML other m 2016-10-01T01:05:18.97
IV.NRCA.HHN. ML:2.2 0.002735 0.12 AML other m 2016-10-01T01:05:18.91
IV.NRCA.HNE. ML:1.8 0.001215 0.12 AML other m 2016-10-01T01:05:19.49
IV.NRCA.HHE. ML:1.8 0.001295 1.12 AML other m 2016-10-01T01:05:18.93
IV.T1241.HHN. ML:0.8 0.0000558 0.4 AML other m 2016-10-01T01:05:26.19
IV.T1241.HHE. ML:1.1 0.00009975 0.18 AML other m 2016-10-01T01:05:23.44
IV.TERO.HHN. ML:0.9 0.0000305 0.42 AML other m 2016-10-01T01:05:29.94
IV.TERO.HHE. ML:0.9 0.00002435 1.14 AML other m 2016-10-01T01:05:31.85
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