Earthquake with magnitude of ML 0.7 on date 30-12-2010 and time 03:51:24 (Italy) in region 5 km NW Pietralunga (PG)

A magnitude ML 0.7 earthquake occured in region: 5 km NW Pietralunga (PG), on

  • 30-12-2010 02:51:24 (UTC)
  • 30-12-2010 03:51:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4760, 12.4050 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
Pietralunga PG 5 2111 2111
Apecchio PU 9 1882 3993
CittĂ  di Castello PG 14 39913 43906
Montone PG 14 1680 45586
Piobbico PU 15 2029 47615
Cantiano PU 18 2245 49860
Gubbio PG 20 32216 82076
Umbertide PG 20 16681 98757
Monte Santa Maria Tiberina PG 20 1183 99940
Mercatello sul Metauro PU 20 1378 101318

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km N of Perugia (166134 inhabitants)
42 Km E of Arezzo (99543 inhabitants)
63 Km NW of Foligno (57155 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
64 Km SW of Fano (60888 inhabitants)
66 Km S of Rimini (147750 inhabitants)
75 Km S of Cesena (96758 inhabitants)
88 Km SE of Forlì (117913 inhabitants)
88 Km E of Siena (53903 inhabitants)
91 Km W of Ancona (100861 inhabitants)
98 Km E of Firenze (382808 inhabitants)
99 Km SE of Faenza (58541 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
2010-12-30
02:51:24
43.476 12.405 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1155169
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-12-30 02:51:24 ± 0.06
Latitude 43.4760 ± 0.0027
Longitude 12.4050 ± 0.0050
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 1155169

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 395
Semi-minor axis of confidence ellipse (meter) 282
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27699
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 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1155169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:28:45

Md:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1155169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:28:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHE. 2010-12-30T02:51:35.70 0.1 undecidable manual Sg 98 30.747 0.18 94
IV.FRON.EHN. 2010-12-30T02:51:34.25 0.3 undecidable manual Sg 80 26.2515 -0.079 72
IV.MURB.HHE. 2010-12-30T02:51:34.79 10.0 undecidable manual Pg 0 0 0
IV.PARC.HHN. 2010-12-30T02:51:33.67 0.3 undecidable manual Sg 325 23.3544 0.116 72
IV.FRON.EHN. 2010-12-30T02:51:30.08 0.3 undecidable manual Pg 80 26.2515 -0.176 71
IV.PIEI.HHZ. 2010-12-30T02:51:30.31 0.3 undecidable manual Sg 58 12.3765 0.022 75
IV.SSFR.HHE. 2010-12-30T02:51:30.90 0.3 undecidable manual Pg 98 30.747 -0.043 72
IV.PARC.HHN. 2010-12-30T02:51:29.70 0.3 undecidable manual Pg 325 23.3544 -0.108 72
IV.ATVO.HHZ. 2010-12-30T02:51:29.69 0.1 undecidable manual Sg 179 10.3785 -0.074 99
IV.ATVO.HHZ. 2010-12-30T02:51:27.74 0.1 undecidable manual Pg 179 10.3785 0.12 98
IV.PIEI.HHZ. 2010-12-30T02:51:27.90 0.1 undecidable manual Pg 58 12.3765 -0.022 100
IV.ORI.HHE. 2010-12-30T02:51:08.36 10.0 undecidable manual Sg 0 0 0
IV.ORI.HHE. 2010-12-30T02:51:02.84 10.0 undecidable manual Pg 0 0 0
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