Earthquake with magnitude of ML 0.1 on date 11-07-2016 and time 22:39:20 (UTC) in region 1 km NE Gualdo Tadino (PG)

A magnitude ML 0.1 earthquake occured in region: 1 km NE Gualdo Tadino (PG), on

  • 11-07-2016 22:39:20 (UTC)
  • 12-07-2016 00:39:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2370, 12.7930 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
Gualdo Tadino PG 1 15208 15208
Fossato di Vico PG 7 2840 18048
Sigillo PG 11 2404 20452
Fiuminata MC 13 1402 21854
Esanatoglia MC 13 2034 23888
Nocera Umbra PG 14 5839 29727
Fabriano AN 14 31480 61207
Costacciaro PG 15 1216 62423
Sefro MC 16 422 62845
Pioraco MC 17 1134 63979
Valfabbrica PG 18 3389 67368
Matelica MC 18 9981 77349
Cerreto d'Esi AN 18 3817 81166
Valtopina PG 20 1398 82564

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Foligno (57155 inhabitants)
36 Km E of Perugia (166134 inhabitants)
70 Km S of Fano (60888 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
76 Km S of Pesaro (94582 inhabitants)
76 Km N of Terni (111501 inhabitants)
78 Km E of Arezzo (99543 inhabitants)
94 Km S of Rimini (147750 inhabitants)
98 Km NW of Teramo (54892 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 0.1 2016-07-11
22:39:20
43.2368 12.7928 9 2016-07-11
22:44:09
Sala Sismica INGV-Roma 26384681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-07-11 22:39:20 ± 0.15
Latitude 43.2368 ± 0.0045
Longitude 12.7928 ± 0.0037
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 26384681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 434
Semi-minor axis of confidence ellipse (meter) 324
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 342
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.12321
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 3
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 26384681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-07-11 22:44:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HHZ. 2016-07-11T22:40:57.99 3.0 undecidable manual Sg 3.09 0
IV.CET2.HHZ. 2016-07-11T22:40:43.04 3.0 undecidable manual Pg 18.67 0
IV.SPS2.HHZ. 2016-07-11T22:40:37.27 3.0 negative manual Pn 8.11 0
IV.SBPO.HNZ. 2016-07-11T22:40:26.99 3.0 undecidable manual Sg -0.73 0
IV.BRSN.EHZ. 2016-07-11T22:39:39.78 3.0 negative manual P -1.01 0
IV.TERO.HHZ. 2016-07-11T22:39:37.75 3.0 undecidable manual P 3.5 0
IV.PE3.EHZ. 2016-07-11T22:39:28.20 3.0 negative manual P -1.91 0
IV.ATCC.EHZ. 2016-07-11T22:39:26.73 0.3 undecidable manual S 245 13.6752 125 0.05 74
IV.SNTG.HHZ. 2016-07-11T22:39:26.18 0.6 undecidable manual S 80 12.0768 128 -0.06 49
IV.ATCC.EHZ. 2016-07-11T22:39:24.16 0.3 undecidable manual P 245 13.6752 125 -0.09 73
IV.SNTG.HHZ. 2016-07-11T22:39:24.07 0.3 undecidable manual P 80 12.0768 128 0.07 73
IV.FOSV.EHZ. 2016-07-11T22:39:24.97 0.1 undecidable manual S 338 6.8931 144 -0.01 100
IV.FOSV.EHZ. 2016-07-11T22:39:23.28 0.3 negative manual P 338 6.8931 144 0.01 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.2 0.00002615 0.34 AML other m 2016-07-11T22:39:25.20
IV.FOSV.EHN. ML:0.3 0.000034675 0.32 AML other m 2016-07-11T22:39:25.04
IV.SNTG.HHN. ML:-0.1 0.000008905 0.78 AML other m 2016-07-11T22:39:26.71
IV.SNTG.HHE. ML:-0.1 0.00000818 1.58 AML other m 2016-07-11T22:40:11.45
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