Earthquake with magnitude of Md 2.0 on date 06-07-1994 and time 09:42:14 (Italy) in region 6 km SE Pietralunga (PG)

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

  • 06-07-1994 07:42:14 (UTC)
  • 06-07-1994 09:42:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3980, 12.4740 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
Gubbio PG 10 32216 34327
Montone PG 12 1680 36007
Cantiano PU 15 2245 38252
Umbertide PG 16 16681 54933
Scheggia e Pascelupo PG 16 1393 56326
Apecchio PU 18 1882 58208
Costacciaro PG 20 1216 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Perugia (166134 inhabitants)
48 Km E of Arezzo (99543 inhabitants)
53 Km NW of Foligno (57155 inhabitants)
66 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
74 Km S of Rimini (147750 inhabitants)
84 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
93 Km E of Siena (53903 inhabitants)
94 Km N of Terni (111501 inhabitants)
98 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 2.0 1994-07-06
07:42:14
43.398 12.474 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 212429
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-07-06 07:42:14 ± 0.294
Latitude 43.3980 ± 0.0210
Longitude 12.4740 ± 0.0242
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 212429

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) 3047.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00316
Epicentral distance of station farthest from the epicenter (degree) 0.00648
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 2
Type of magnitude Md
Reference to an origin 212429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:20:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SFI.Z. 1994-07-06T07:42:39.68 10.0 undecidable manual SG 318 0.6771 1.01 0.2
--.PGD.Z. 1994-07-06T07:42:39.30 10.0 undecidable manual SG 311 0.7215 -1.08 0.2
--.SFI.Z. 1994-07-06T07:42:29.45 10.0 undecidable manual PG 318 0.6771 0.8 0.8
--.ARV.Z. 1994-07-06T07:42:28.11 10.0 undecidable manual SG 73 0.3552 -0.17 0.8
--.PGD.Z. 1994-07-06T07:42:28.73 10.0 undecidable manual PG 311 0.7215 -0.75 0.9
--.ARV.Z. 1994-07-06T07:42:22.60 10.0 undecidable manual PG 73 0.3552 -0.05 2.1
--.ASS.Z. 1994-07-06T07:42:22.81 10.0 undecidable manual PG 159 0.3552 0.09 2
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