Earthquake with magnitude of ML 0.7 on date 21-12-2010 and time 01:32:06 (Italy) in region 9 km W Gubbio (PG)

A magnitude ML 0.7 earthquake occured in region: 9 km W Gubbio (PG), on

  • 21-12-2010 00:32:06 (UTC)
  • 21-12-2010 01:32:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3440, 12.4730 at 15 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 9 32216 32216
Pietralunga PG 11 2111 34327
Montone PG 12 1680 36007
Umbertide PG 12 16681 52688
Scheggia e Pascelupo PG 17 1393 54081
Cantiano PU 19 2245 56326
Costacciaro PG 20 1216 57542

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km N of Perugia (166134 inhabitants)
47 Km NW of Foligno (57155 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
71 Km SW of Fano (60888 inhabitants)
72 Km SW of Pesaro (94582 inhabitants)
80 Km S of Rimini (147750 inhabitants)
88 Km N of Terni (111501 inhabitants)
90 Km W of Ancona (100861 inhabitants)
90 Km S of Cesena (96758 inhabitants)
92 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 1.5
ML 0.7
2010-12-21
00:32:06
43.344 12.473 15 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1152739
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-12-21 00:32:06 ± 0.5
Latitude 43.3440 ± 0.0144
Longitude 12.4730 ± 0.0210
Depth (km) 15 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1152739

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1643
Semi-minor axis of confidence ellipse (meter) 1313
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 2334.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24282
Number of stations at which the event was observed 10
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 1152739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:25:31

Md:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1152739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:25:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STR3.BHE. 2010-12-21T00:32:51.41 10.0 undecidable manual Sg 0 0 0
IV.GALF.HHZ. 2010-12-21T00:32:34.65 10.0 undecidable manual Pg 0 0 0
IV.SAMA.HHN. 2010-12-21T00:32:24.09 10.0 undecidable manual Pg 0 0 0
IV.SSFR.HHE. 2010-12-21T00:32:16.59 0.3 undecidable manual Sg 68 26.9508 0.041 74
IV.STR3.BHE. 2010-12-21T00:32:15.11 10.0 undecidable manual Pg 0 0 0
IV.STR4.BHN. 2010-12-21T00:32:15.34 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHE. 2010-12-21T00:32:15.45 0.1 undecidable manual Sg 13 21.867 0.202 97
IV.ATPC.HHE. 2010-12-21T00:32:13.77 0.3 undecidable manual Sg 355 15.2736 0.117 75
IV.MURB.HHE. 2010-12-21T00:32:12.51 0.6 undecidable manual Sg 155 9.879 -0.044 50
IV.ATVO.HHN. 2010-12-21T00:32:11.69 0.1 undecidable manual Sg 308 6.8931 -0.384 94
IV.PIEI.HHE. 2010-12-21T00:32:11.77 0.3 undecidable manual Pg 13 21.867 0.097 74
SI.ROSI.BHE. 2010-12-21T00:32:11.35 10.0 undecidable manual Pg 0 0 0
IV.SSFR.HHE. 2010-12-21T00:32:11.56 0.3 undecidable manual Pg 68 26.9508 -0.863 58
IV.ATPC.HHE. 2010-12-21T00:32:11.13 0.3 undecidable manual Pg 355 15.2736 0.378 70
IV.MURB.HHE. 2010-12-21T00:32:10.34 0.3 undecidable manual Pg 155 9.879 0.223 72
IV.ATVO.HHN. 2010-12-21T00:32:09.95 0.1 undecidable manual Pg 308 6.8931 0.11 100
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