Earthquake with magnitude of ML 0.7 on date 01-01-2011 and time 22:16:09 (Italy) in region 7 km NE Valfabbrica (PG)

A magnitude ML 0.7 earthquake occured in region: 7 km NE Valfabbrica (PG), on

  • 01-01-2011 21:16:09 (UTC)
  • 01-01-2011 22:16:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2120, 12.6440 at 10 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
Valfabbrica PG 7 3389 3389
Gualdo Tadino PG 12 15208 18597
Fossato di Vico PG 13 2840 21437
Sigillo PG 16 2404 23841
Assisi PG 16 28299 52140
Nocera Umbra PG 16 5839 57979
Gubbio PG 17 32216 90195
Costacciaro PG 17 1216 91411
Bastia Umbra PG 18 21874 113285
Valtopina PG 19 1398 114683

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Perugia (166134 inhabitants)
29 Km N of Foligno (57155 inhabitants)
68 Km E of Arezzo (99543 inhabitants)
72 Km N of Terni (111501 inhabitants)
77 Km SW of Fano (60888 inhabitants)
81 Km S of Pesaro (94582 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
95 Km S of Rimini (147750 inhabitants)
99 Km NE 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
Bulletin
Rev1000
Md 1.5
ML 0.7
2011-01-01
21:16:09
43.212 12.644 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1156349
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-01-01 21:16:09 ± 0.07
Latitude 43.2120 ± 0.0054
Longitude 12.6440 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1156349

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 728
Semi-minor axis of confidence ellipse (meter) 208
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
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) 221
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33365
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1156349
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:30:20

Md:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1156349
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:30:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHE. 2011-01-01T21:16:22.18 0.1 undecidable manual Sg 346 37.0296 -0.036 95
IV.ATPC.HHE. 2011-01-01T21:16:21.40 0.1 undecidable manual Sg 333 33.4443 0.131 94
IV.SSFR.HHZ. 2011-01-01T21:16:19.62 0.1 undecidable manual Sg 24 27.2505 -0.004 98
IV.SNTG.HHN. 2011-01-01T21:16:18.97 0.1 undecidable manual Sg 79 24.4533 0.112 96
IV.ATPC.HHE. 2011-01-01T21:16:16.32 0.1 undecidable manual Pg 333 33.4443 -0.057 96
IV.PIEI.HHE. 2011-01-01T21:16:16.86 0.1 undecidable manual Pg 346 37.0296 -0.065 95
IV.SSFR.HHZ. 2011-01-01T21:16:15.36 0.1 undecidable manual Pg 24 27.2505 -0.067 96
IV.MURB.HHZ. 2011-01-01T21:16:14.99 0.1 undecidable manual Sg 300 11.1777 0.026 100
IV.SNTG.HHN. 2011-01-01T21:16:14.94 0.1 undecidable manual Pg 79 24.4533 -0.047 97
IV.MURB.HHZ. 2011-01-01T21:16:12.77 0.1 undecidable manual Pg 300 11.1777 0.035 100
IV.CRJA.SHZ. 2011-01-01T21:16:11.64 10.0 undecidable manual Pg 0 0 0
IV.LAV9.HHE. 2011-01-01T21:16:09.85 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download