Earthquake with magnitude of Md 2.0 on date 24-12-2001 and time 02:06:56 (UTC) in region 6 km E Pietralunga (PG)

A magnitude Md 2.0 earthquake occured in region: 6 km E Pietralunga (PG), on

  • 24-12-2001 02:06:56 (UTC)
  • 24-12-2001 03:06:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4660, 12.5080 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 6 2111 2111
Cantiano PU 10 2245 4356
Apecchio PU 13 1882 6238
Gubbio PG 14 32216 38454
Piobbico PU 14 2029 40483
Cagli PU 15 8731 49214
Scheggia e Pascelupo PG 15 1393 50607
Montone PG 18 1680 52287
Frontone PU 20 1300 53587

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km N of Perugia (166134 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
59 Km N of Foligno (57155 inhabitants)
59 Km SW of Fano (60888 inhabitants)
59 Km SW of Pesaro (94582 inhabitants)
66 Km S of Rimini (147750 inhabitants)
78 Km S of Cesena (96758 inhabitants)
83 Km W of Ancona (100861 inhabitants)
92 Km SE of Forlì (117913 inhabitants)
96 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 2.0 2001-12-24
02:06:56
43.466 12.508 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 433599
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-12-24 02:06:56 ± 0.227
Latitude 43.4660 ± 0.0066
Longitude 12.5080 ± 0.0168
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 433599

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1541.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 235
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00267
Epicentral distance of station farthest from the epicenter (degree) 0.00372
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 433599
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:49:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 2001-12-24T02:07:11.71 10.0 undecidable manual SG 165 0.4107 -0.37 0.3
--.SNTG.Z. 2001-12-24T02:07:11.10 10.0 undecidable manual SG 123 0.3774 0.17 0.6
--.FSSB.Z. 2001-12-24T02:07:08.52 10.0 undecidable manual SG 40 0.2997 0.25 0.6
--.ARV.Z. 2001-12-24T02:07:08.86 10.0 undecidable manual SG 84 0.3108 -0.03 0.9
--.ASS.Z. 2001-12-24T02:07:06.00 10.0 undecidable manual PG 165 0.4107 0.39 0.8
--.SNTG.Z. 2001-12-24T02:07:04.56 10.0 undecidable manual PG 123 0.3774 -0.34 1
--.FSSB.Z. 2001-12-24T02:07:03.28 10.0 undecidable manual PG 40 0.2997 -0.13 1.8
--.ARV.Z. 2001-12-24T02:07:03.84 10.0 undecidable manual PG 84 0.3108 0.07 2.1
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