Earthquake with magnitude of Md 2.0 on date 26-06-1999 and time 14:38:26 (UTC) in region 7 km W Gubbio (PG)

A magnitude Md 2.0 earthquake occured in region: 7 km W Gubbio (PG), on

  • 26-06-1999 14:38:26 (UTC)
  • 26-06-1999 16:38:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3760, 12.4920 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
Pietralunga PG 9 2111 34327
Montone PG 13 1680 36007
Scheggia e Pascelupo PG 15 1393 37400
Umbertide PG 15 16681 54081
Cantiano PU 16 2245 56326
Costacciaro PG 18 1216 57542

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of Perugia (166134 inhabitants)
50 Km NW of Foligno (57155 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
67 Km SW of Fano (60888 inhabitants)
69 Km SW of Pesaro (94582 inhabitants)
77 Km S of Rimini (147750 inhabitants)
87 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
91 Km N of Terni (111501 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 1999-06-26
14:38:26
43.376 12.492 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 369379
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-06-26 14:38:26 ± 0.52
Latitude 43.3760 ± 0.0125
Longitude 12.4920 ± 0.0439
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 369379

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) 3810.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 233
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00300
Epicentral distance of station farthest from the epicenter (degree) 0.00340
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 3
Type of magnitude Md
Reference to an origin 369379
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:46:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ARV.Z. 1999-06-26T14:38:40.91 10.0 undecidable manual SG 69 0.3441 1.29 0
--.FB9.Z. 1999-06-26T14:38:40.84 10.0 undecidable manual SG 33 0.3774 0.34 0.5
--.SNTG.Z. 1999-06-26T14:38:39.39 10.0 undecidable manual SG 110 0.3441 -0.15 0.6
--.ASS.Z. 1999-06-26T14:38:39.90 10.0 undecidable manual SG 159 0.333 -0.02 0.7
--.FB9.Z. 1999-06-26T14:38:34.61 10.0 undecidable manual PG 33 0.3774 0.04 1.6
--.ASS.Z. 1999-06-26T14:38:34.26 10.0 undecidable manual PG 159 0.333 0.5 0.9
--.SNTG.Z. 1999-06-26T14:38:33.63 10.0 undecidable manual PG 110 0.3441 -0.38 1.2
--.ARV.Z. 1999-06-26T14:38:33.68 10.0 positive manual PG 69 0.3441 -0.38 2.4
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