Earthquake with magnitude of Md 2.0 on date 11-11-1994 and time 21:12:09 (Italy) in region 8 km SW Gubbio (PG)

A magnitude Md 2.0 earthquake occured in region: 8 km SW Gubbio (PG), on

  • 11-11-1994 20:12:09 (UTC)
  • 11-11-1994 21:12:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3140, 12.4960 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
Gubbio PG 8 32216 32216
Umbertide PG 14 16681 48897
Montone PG 15 1680 50577
Pietralunga PG 15 2111 52688
Scheggia e Pascelupo PG 17 1393 54081
Costacciaro PG 18 1216 55297
Valfabbrica PG 19 3389 58686

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Perugia (166134 inhabitants)
43 Km NW of Foligno (57155 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
73 Km SW of Fano (60888 inhabitants)
74 Km SW of Pesaro (94582 inhabitants)
83 Km S of Rimini (147750 inhabitants)
85 Km N of Terni (111501 inhabitants)
89 Km W of Ancona (100861 inhabitants)
94 Km S of Cesena (96758 inhabitants)
94 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
ML-VAX 1.5
1994-11-11
20:12:09
43.314 12.496 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 219289
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-11-11 20:12:09 ± 0.441
Latitude 43.3140 ± 0.0275
Longitude 12.4960 ± 0.0397
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 219289

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) 4431.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
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) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00243
Epicentral distance of station farthest from the epicenter (degree) 0.00842
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 219289
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:27:05

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 219289
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 1994-11-11T20:12:40.00 10.0 undecidable manual SG 171 0.9324 -1.41 0.2
--.CRE.Z. 1994-11-11T20:12:26.70 10.0 undecidable manual SG 307 0.4995 -0.62 0.5
--.MNS.Z. 1994-11-11T20:12:26.00 10.0 undecidable manual PG 171 0.9324 -1.87 0.2
--.ARV.Z. 1994-11-11T20:12:22.26 10.0 undecidable manual SG 60 0.3663 -1.03 0.4
--.ASS.Z. 1994-11-11T20:12:21.57 10.0 undecidable manual SG 155 0.2664 1.42 0.2
--.CRE.Z. 1994-11-11T20:12:20.37 10.0 undecidable manual PG 307 0.4995 0.63 1.3
--.ARV.Z. 1994-11-11T20:12:17.41 10.0 positive manual PG 60 0.3663 0 3.1
--.ASS.Z. 1994-11-11T20:12:16.53 10.0 positive manual PG 155 0.2664 0.94 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