Earthquake with magnitude of ML 0.6 on date 03-07-2017 and time 23:08:33 (Italy) in region 7 km NE Norcia (PG)

A magnitude ML 0.6 earthquake occured in region: 7 km NE Norcia (PG), on

  • 03-07-2017 21:08:33 (UTC)
  • 03-07-2017 23:08:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8270, 13.1590 at 9 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 7 4957 4957
Castelsantangelo sul Nera MC 8 281 5238
Preci PG 11 724 5962
Arquata del Tronto AP 13 1178 7140
Visso MC 13 1107 8247
Ussita MC 13 444 8691
Montegallo AP 14 523 9214
Montemonaco AP 16 604 9818
Accumoli RI 16 667 10485
Cascia PG 17 3217 13702
Bolognola MC 20 142 13844
Cerreto di Spoleto PG 20 1075 14919
Montefortino FM 20 1178 16097

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
48 Km W of Teramo (54892 inhabitants)
51 Km NE of Terni (111501 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
95 Km W of Pescara (121014 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
98 Km NW of Chieti (51815 inhabitants)
99 Km NE of Guidonia Montecelio (88673 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 0.6 2017-07-03
21:08:33
42.8273 13.1588 9 2017-07-03
21:19:16
Sala Sismica INGV-Roma 47462961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-07-03 21:08:33 ± 0.12
Latitude 42.8273 ± 0.0027
Longitude 13.1588 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 47462961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 408
Semi-minor axis of confidence ellipse (meter) 79
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 84
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21584
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 47462961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-07-03 21:19:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PP3.EHZ. 2017-07-03T21:08:53.13 3.0 undecidable manual S -0.78 0
IV.PP3.EHZ. 2017-07-03T21:08:44.45 3.0 undecidable manual P 0.29 0
IV.T1299.EHZ. 2017-07-03T21:08:42.27 0.6 undecidable manual S 155 23.6541 111 -0.02 50
IV.FDMO.HHZ. 2017-07-03T21:08:42.40 0.6 undecidable manual S 346 23.9538 111 0.02 50
IV.T1256.HHZ. 2017-07-03T21:08:41.36 0.6 undecidable manual S 15 20.5683 114 0.05 50
IV.T1218.EHZ. 2017-07-03T21:08:40.39 0.6 undecidable manual S 192 17.7711 117 -0.05 50
IV.T1299.EHZ. 2017-07-03T21:08:39.12 1.0 positive manual P 155 23.6541 111 0.54 22
IV.MMO1.EHZ. 2017-07-03T21:08:39.56 0.6 undecidable manual S 60 15.873 120 -0.27 48
IV.MC2.EHZ. 2017-07-03T21:08:38.52 0.6 undecidable manual S 15 9.6792 133 0.42 47
IV.FDMO.HHZ. 2017-07-03T21:08:38.39 0.1 undecidable manual P 346 23.9538 111 -0.24 96
IV.T1216.EHZ. 2017-07-03T21:08:38.98 0.6 undecidable manual S 302 13.3755 124 -0.13 50
IV.T1256.HHZ. 2017-07-03T21:08:38.06 1.0 negative manual P 15 20.5683 114 0.05 25
IV.MMO1.EHZ. 2017-07-03T21:08:37.06 0.1 positive manual P 60 15.873 120 -0.09 100
IV.T1218.EHZ. 2017-07-03T21:08:37.59 1.0 negative manual P 192 17.7711 117 0.09 25
IV.T1214.EHZ. 2017-07-03T21:08:37.70 0.6 undecidable manual S 152 8.5803 137 -0.13 50
IV.T1214.EHZ. 2017-07-03T21:08:36.10 0.6 positive manual P 152 8.5803 137 0.1 51
IV.NRCA.HHZ. 2017-07-03T21:08:36.80 0.6 undecidable manual S 281 3.6963 158 -0.11 51
IV.MC2.EHZ. 2017-07-03T21:08:36.46 0.6 undecidable manual P 15 9.6792 133 0.31 48
IV.T1245.HHZ. 2017-07-03T21:08:36.90 0.6 undecidable manual S 36 3.996 156 -0.05 51
IV.T1216.EHZ. 2017-07-03T21:08:36.95 1.0 undecidable manual P 302 13.3755 124 0.22 24
IV.T1245.HHZ. 2017-07-03T21:08:35.65 1.0 undecidable manual P 36 3.996 156 0.16 25
IV.NRCA.HHZ. 2017-07-03T21:08:35.52 0.6 undecidable manual P 281 3.6963 158 0.06 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.7 0.0009004999999999999 0.14 AML other m 2017-07-03T21:08:36.92
IV.T1245.HHE. ML:1.8 0.001072 0.74 AML other m 2017-07-03T21:08:37.06
IV.NRCA.HHN. ML:1.5 0.000601 1.54 AML other m 2017-07-03T21:08:37.86
IV.T1245.HHN. ML:1.6 0.000764 0.34 AML other m 2017-07-03T21:08:37.19
IV.FDMO.HHE. ML:0.6 0.0000231 0.74 AML other m 2017-07-03T21:08:43.95
IV.FDMO.HHN. ML:0.6 0.00002455 1.54 AML other m 2017-07-03T21:08:43.95
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