Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 10-01-2017 and time 17:31:14 (Italy) in region 1 km SE Norcia (PG)

A magnitude ML 2.0 earthquake occured in region: 1 km SE Norcia (PG), on

  • 10-01-2017 16:31:14 (UTC)
  • 10-01-2017 17:31:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7860, 13.1020 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.

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
Norcia PG 1 4957 4957
Cascia PG 10 3217 8174
Preci PG 12 724 8898
Castelsantangelo sul Nera MC 13 281 9179
Cerreto di Spoleto PG 16 1075 10254
Accumoli RI 16 667 10921
Poggiodomo PG 16 117 11038
Arquata del Tronto AP 16 1178 12216
Visso MC 16 1107 13323
Ussita MC 18 444 13767
Sellano PG 18 1079 14846
Cittareale RI 19 482 15328
Monteleone di Spoleto PG 19 599 15927
Vallo di Nera PG 20 364 16291
Montegallo AP 20 523 16814

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km SE of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km N of Tivoli (56533 inhabitants)
98 Km W of Pescara (121014 inhabitants)
99 Km SW of Ancona (100861 inhabitants)
100 Km W 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 2.0 2017-01-10
16:31:14		 42.7862 13.1025 10 2017-01-10
16:40:51		 Sala Sismica INGV-Roma 38818941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-10 16:31:14 ± 0.05
Latitude 42.7862 ± 0.0027
Longitude 13.1025 ± 0.0049
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 38818941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 485
Semi-minor axis of confidence ellipse (meter) 273
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) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32466
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 12
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 38818941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-10 16:40:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MODR.HHZ. 2017-01-10T16:32:04.02 3.0 undecidable manual Sn -3.25 0
TV.SF04.EHZ. 2017-01-10T16:31:51.69 3.0 undecidable manual S 0.67 0
IV.PP3.HNZ. 2017-01-10T16:31:35.64 3.0 undecidable manual S -3.5 0
IV.EL6.EHZ. 2017-01-10T16:31:34.04 3.0 undecidable manual S -0.14 0
IV.T0110.HHZ. 2017-01-10T16:31:28.61 3.0 positive manual P -0.49 0
IV.FAGN.HHZ. 2017-01-10T16:31:27.18 3.0 negative manual P 0.23 0
IV.GUMA.HHZ. 2017-01-10T16:31:27.18 0.3 undecidable manual S 32 36.0417 50 0.39 88
IV.CSP1.EHZ. 2017-01-10T16:31:26.42 0.6 undecidable manual S 14 34.9428 50 -0.07 63
IV.ARRO.EHZ. 2017-01-10T16:31:26.55 0.3 undecidable manual S 230 35.8419 50 -0.18 92
IV.CING.HHZ. 2017-01-10T16:31:26.16 3.0 undecidable manual P -0.19 0
IV.EL6.EHZ. 2017-01-10T16:31:25.15 3.0 negative manual P -0.3 0
IV.SNTG.HHZ. 2017-01-10T16:31:24.03 3.0 negative manual P -0.35 0
IV.CESI.HHZ. 2017-01-10T16:31:24.65 0.6 undecidable manual S 327 29.1486 50 -0.29 60
IV.ATCC.EHZ. 2017-01-10T16:31:24.86 3.0 negative manual P -0.32 0
IV.FIAM.HHZ. 2017-01-10T16:31:24.42 3.0 negative manual P -0.53 0
IV.GIGS.HHZ. 2017-01-10T16:31:23.52 3.0 undecidable manual P -0.66 0
IV.MMO1.EHZ. 2017-01-10T16:31:22.39 0.6 undecidable manual S 55 22.1556 113 -0.34 60
IV.ASSB.HHZ. 2017-01-10T16:31:22.81 3.0 positive manual P -0.36 0
IV.MOMA.HHZ. 2017-01-10T16:31:22.78 3.0 positive manual P 0.01 0
IV.TERO.HHZ. 2017-01-10T16:31:22.25 3.0 positive manual P -0.48 0
IV.MC2.EHZ. 2017-01-10T16:31:21.21 0.6 undecidable manual S 27 15.5733 121 0.51 59
IV.GUMA.HHZ. 2017-01-10T16:31:21.61 0.6 undecidable manual P 32 36.0417 50 0.07 62
IV.CSP1.EHZ. 2017-01-10T16:31:21.16 0.3 undecidable manual P 14 34.9428 50 -0.21 91
IV.ARRO.EHZ. 2017-01-10T16:31:21.79 0.3 undecidable manual P 230 35.8419 50 0.29 90
IV.T1220.EHZ. 2017-01-10T16:31:21.25 3.0 positive manual P -0.14 0
IV.T1219.EHZ. 2017-01-10T16:31:20.42 3.0 positive manual P -0.16 0
IV.RM33.EHZ. 2017-01-10T16:31:20.44 3.0 positive manual P -0.23 0
IV.CESI.HHZ. 2017-01-10T16:31:20.28 0.3 undecidable manual P 327 29.1486 50 -0.19 93
IV.T1241.EHZ. 2017-01-10T16:31:19.92 3.0 negative manual P 0.01 0
IV.T1218.EHZ. 2017-01-10T16:31:19.88 0.3 undecidable manual S 175 12.9759 126 -0.06 98
IV.T1245.HNZ. 2017-01-10T16:31:19.22 0.3 undecidable manual S 42 10.4784 132 -0.05 98
IV.SMA1.EHZ. 2017-01-10T16:31:19.55 3.0 positive manual P 0 0
IV.T1212.EHZ. 2017-01-10T16:31:18.28 0.3 undecidable manual S 231 6.0939 147 0 100
IV.T1214.EHZ. 2017-01-10T16:31:18.83 0.3 undecidable manual S 109 9.1797 136 -0.12 97
IV.MMO1.EHZ. 2017-01-10T16:31:18.98 0.3 undecidable manual P 55 22.1556 113 -0.22 93
IV.MC2.EHZ. 2017-01-10T16:31:18.17 0.6 undecidable manual P 27 15.5733 121 0.15 64
IV.T1215.EHZ. 2017-01-10T16:31:18.68 3.0 positive manual P -0.03 0
IV.T1218.EHZ. 2017-01-10T16:31:17.63 0.3 undecidable manual P 175 12.9759 126 0.05 98
IV.T1245.HNZ. 2017-01-10T16:31:17.29 0.3 undecidable manual P 42 10.4784 132 0.09 98
IV.T1216.EHZ. 2017-01-10T16:31:17.75 0.3 undecidable manual P 330 13.4754 125 0.08 97
IV.T1214.EHZ. 2017-01-10T16:31:17.08 0.3 undecidable manual P 109 9.1797 136 0.07 98
IV.NRCA.HNZ. 2017-01-10T16:31:17.91 0.3 undecidable manual S 10 5.3946 151 -0.24 95
IV.T1299.EHZ. 2017-01-10T16:31:17.85 3.0 undecidable manual P -1.15 0
IV.NRCA.HNZ. 2017-01-10T16:31:16.64 0.3 undecidable manual P 10 5.3946 151 0.09 98
IV.T1212.EHZ. 2017-01-10T16:31:16.85 0.3 undecidable manual P 231 6.0939 147 0.22 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:2.1 0.0006505 0.24 AML other m 2017-01-10T16:31:24.89
IV.CESI.HHE. ML:1.7 0.00027600000000000004 0.18 AML other m 2017-01-10T16:31:24.84
IV.CSP1.EHN. ML:1.8 0.0002375 0.48 AML other m 2017-01-10T16:31:26.90
IV.CSP1.EHE. ML:1.9 0.0003465 1.56 AML other m 2017-01-10T16:31:27.03
IV.EL6.EHE. ML:1.9 0.0001522 0.5 AML other m 2017-01-10T16:31:28.75
IV.EL6.EHN. ML:2.1 0.0002405 0.9 AML other m 2017-01-10T16:31:35.83
IV.GUMA.HHE. ML:1.9 0.0003185 0.44 AML other m 2017-01-10T16:31:31.40
IV.GUMA.HHN. ML:2.0 0.00043200000000000004 0.32 AML other m 2017-01-10T16:31:29.87
IV.MOMA.HHE. ML:1.8 0.00021200000000000003 1.26 AML other m 2017-01-10T16:31:30.93
IV.MOMA.HHN. ML:1.8 0.0002115 1.82 AML other m 2017-01-10T16:31:30.01
IV.RM33.EHN. ML:1.9 0.000395 0.12 AML other m 2017-01-10T16:31:25.63
IV.RM33.EHE. ML:1.8 0.0002675 0.12 AML other m 2017-01-10T16:31:25.90
IV.SMA1.EHE. ML:2.0 0.000568 0.5 AML other m 2017-01-10T16:31:26.68
IV.SMA1.EHN. ML:1.9 0.0005095000000000001 0.28 AML other m 2017-01-10T16:31:27.27
IV.T1212.EHN. ML:2.2 0.00293 0.28 AML other m 2017-01-10T16:31:18.48
IV.T1212.HNN. ML:2.2 0.0029000000000000002 0.28 AML other m 2017-01-10T16:31:18.48
IV.T1212.HNE. ML:2.1 0.002265 0.24 AML other m 2017-01-10T16:31:18.34
IV.T1212.EHE. ML:2.1 0.00234 0.08 AML other m 2017-01-10T16:31:18.35
IV.T1214.HNE. ML:2.1 0.001935 1.92 AML other m 2017-01-10T16:31:19.00
IV.T1214.EHE. ML:2.1 0.001715 1.92 AML other m 2017-01-10T16:31:19.96
IV.T1214.EHN. ML:2.1 0.001825 0.14 AML other m 2017-01-10T16:31:18.90
IV.T1214.HNN. ML:2.1 0.001815 0.14 AML other m 2017-01-10T16:31:18.90
IV.T1216.EHN. ML:1.8 0.0007365 0.18 AML other m 2017-01-10T16:31:22.08
IV.T1216.EHE. ML:1.7 0.0005825 1.28 AML other m 2017-01-10T16:31:21.19
IV.T1218.EHE. ML:2.1 0.001515 0.08 AML other m 2017-01-10T16:31:20.67
IV.T1218.HNE. ML:2.2 0.0015550000000000002 0.08 AML other m 2017-01-10T16:31:20.67
IV.T1218.EHN. ML:2.2 0.00197 0.96 AML other m 2017-01-10T16:31:20.55
IV.T1218.HNN. ML:2.2 0.00197 0.96 AML other m 2017-01-10T16:31:20.55
IV.T1219.HNN. ML:1.9 0.000398 0.32 AML other m 2017-01-10T16:31:25.58
IV.T1219.EHE. ML:1.8 0.000287 0.52 AML other m 2017-01-10T16:31:25.43
IV.T1219.HNE. ML:1.8 0.00027100000000000003 0.82 AML other m 2017-01-10T16:31:25.36
IV.T1219.EHN. ML:1.9 0.000381 0.34 AML other m 2017-01-10T16:31:25.58
IV.T1241.EHN. ML:1.7 0.000288 0.36 AML other m 2017-01-10T16:31:24.21
IV.T1241.EHE. ML:1.7 0.00025 0.54 AML other m 2017-01-10T16:31:24.26
IV.T1245.HHN. ML:2.2 0.0020800000000000003 0.56 AML other m 2017-01-10T16:31:19.74
IV.T1245.HHE. ML:2.0 0.001375 1 AML other m 2017-01-10T16:31:19.73
IV.T1299.EHN. ML:1.9 0.0005574999999999999 0.28 AML other m 2017-01-10T16:31:23.64
IV.T1299.HNE. ML:1.8 0.0003755 0.82 AML other m 2017-01-10T16:31:23.40
IV.T1299.EHE. ML:1.8 0.0004055 1.16 AML other m 2017-01-10T16:31:23.16
IV.T1299.HNN. ML:1.9 0.0005574999999999999 0.28 AML other m 2017-01-10T16:31:23.64
IV.TERO.HNN. ML:1.7 0.0001565 0.84 AML other m 2017-01-10T16:31:31.66
IV.TERO.HNE. ML:1.7 0.00015260000000000002 0.46 AML other m 2017-01-10T16:31:30.24
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
Waveforms Seismic signals in miniseed + resp format Download