Earthquake with magnitude of ML 0.7 on date 01-01-2011 and time 21:16:51 (Italy) in region 6 km NW Gubbio (PG)

A magnitude ML 0.7 earthquake occured in region: 6 km NW Gubbio (PG), on

  • 01-01-2011 20:16:51 (UTC)
  • 01-01-2011 21:16:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3880, 12.5270 at 8 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Gubbio PG 6 32216 32216
Pietralunga PG 10 2111 34327
Scheggia e Pascelupo PG 12 1393 35720
Cantiano PU 13 2245 37965
Costacciaro PG 15 1216 39181
Montone PG 16 1680 40861
Umbertide PG 18 16681 57542
Sigillo PG 18 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
50 Km N of Foligno (57155 inhabitants)
53 Km E of Arezzo (99543 inhabitants)
64 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
75 Km S of Rimini (147750 inhabitants)
84 Km W of Ancona (100861 inhabitants)
86 Km S of Cesena (96758 inhabitants)
92 Km N of Terni (111501 inhabitants)
97 Km E of Siena (53903 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
Bulletin
Rev1000
Md 1.4
ML 0.7
2011-01-01
20:16:51
43.388 12.527 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1156309
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-01-01 20:16:51 ± 0.28
Latitude 43.3880 ± 0.0036
Longitude 12.5270 ± 0.0074
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1156309

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 469
Semi-minor axis of confidence ellipse (meter) 364
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 97
Circular confidence region, given by single value of horizontal uncertainty (meter) 721.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
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) 0.19156
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1156309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:30:17

Md:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1156309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:30:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHN. 2011-01-01T20:16:59.09 10.0 undecidable manual Pg 0 0 0
IV.SSFR.HHN. 2011-01-01T20:16:58.87 0.1 undecidable manual Sg 75 21.2676 -0.168 96
IV.PIEI.HHE. 2011-01-01T20:16:57.69 0.1 undecidable manual Sg 2 16.4724 0.196 96
IV.ATPC.HHN. 2011-01-01T20:16:56.23 0.1 undecidable manual Sg 331 11.7771 0.148 98
IV.MURB.HHE. 2011-01-01T20:16:56.92 0.1 undecidable manual Sg 181 13.7751 0.237 96
IV.ATVO.HHN. 2011-01-01T20:16:55.17 0.1 undecidable manual Sg 266 9.6792 -0.334 94
IV.SSFR.HHN. 2011-01-01T20:16:55.52 0.1 undecidable manual Pg 75 21.2676 -0.189 95
IV.PIEI.HHE. 2011-01-01T20:16:54.87 0.1 undecidable manual Pg 2 16.4724 0.047 99
IV.ATPC.HHN. 2011-01-01T20:16:54.05 0.1 undecidable manual Pg 331 11.7771 0.042 100
IV.MURB.HHE. 2011-01-01T20:16:54.51 0.1 undecidable manual Pg 181 13.7751 0.153 97
IV.ATVO.HHN. 2011-01-01T20:16:53.54 0.1 undecidable manual Pg 266 9.6792 -0.135 98
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