Earthquake with magnitude of ML 0.7 on date 15-01-2011 and time 04:03:10 (Italy) in region 7 km SE Pietralunga (PG)

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

  • 15-01-2011 03:03:10 (UTC)
  • 15-01-2011 04:03:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3890, 12.4900 at 7 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
Pietralunga PG 7 2111 2111
Gubbio PG 8 32216 34327
Montone PG 13 1680 36007
Scheggia e Pascelupo PG 15 1393 37400
Cantiano PU 15 2245 39645
Umbertide PG 16 16681 56326
Costacciaro PG 18 1216 57542
Apecchio PU 20 1882 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Perugia (166134 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
51 Km NW of Foligno (57155 inhabitants)
66 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
75 Km S of Rimini (147750 inhabitants)
86 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
93 Km N of Terni (111501 inhabitants)
94 Km E of Siena (53903 inhabitants)
100 Km SE of Forlì (117913 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 1.3
ML 0.7
2011-01-15
03:03:10
43.389 12.49 7 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1161619
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-01-15 03:03:10 ± 0.14
Latitude 43.3890 ± 0.0072
Longitude 12.4900 ± 0.0186
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1161619

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1657
Semi-minor axis of confidence ellipse (meter) 438
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 1700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 251
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 6
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) 0.15019
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1161619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:37:19

Md:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1161619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:37:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHN. 2011-01-15T03:03:26.72 10.0 undecidable manual Sg 0 0 0
IV.FRON.EHN. 2011-01-15T03:03:18.94 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHE. 2011-01-15T03:03:16.38 0.1 undecidable manual Sg 13 16.6722 0.035 99
IV.ATPC.HHN. 2011-01-15T03:03:14.44 0.1 undecidable manual Sg 346 10.4784 0.014 100
IV.PIEI.HHE. 2011-01-15T03:03:13.65 0.1 undecidable manual Pg 13 16.6722 -0.062 98
IV.ATVO.HHZ. 2011-01-15T03:03:13.34 0.1 undecidable manual Sg 264 6.6933 -0.049 100
IV.ATPC.HHN. 2011-01-15T03:03:12.58 0.1 undecidable manual Pg 346 10.4784 -0.025 100
IV.ATVO.HHZ. 2011-01-15T03:03:12.09 0.1 undecidable manual Pg 264 6.6933 0.084 99
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