Earthquake with magnitude of Md 2.0 on date 03-10-1998 and time 16:14:23 (UTC) in region 7 km E Pietralunga (PG)

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

  • 03-10-1998 16:14:23 (UTC)
  • 03-10-1998 18:14:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4210, 12.5200 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 7 2111 2111
Gubbio PG 9 32216 34327
Cantiano PU 11 2245 36572
Scheggia e Pascelupo PG 12 1393 37965
Montone PG 17 1680 39645
Costacciaro PG 17 1216 40861
Apecchio PU 17 1882 42743
Cagli PU 18 8731 51474
Piobbico PU 19 2029 53503

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of Perugia (166134 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
54 Km N of Foligno (57155 inhabitants)
62 Km SW of Fano (60888 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
71 Km S of Rimini (147750 inhabitants)
83 Km S of Cesena (96758 inhabitants)
84 Km W of Ancona (100861 inhabitants)
96 Km N of Terni (111501 inhabitants)
97 Km E of Siena (53903 inhabitants)
97 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 1998-10-03
16:14:23
43.421 12.52 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 352659
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-10-03 16:14:23 ± 0.119
Latitude 43.4210 ± 0.0036
Longitude 12.5200 ± 0.0101
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 352659

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) 907.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 229
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.00332
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 352659
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:30:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 1998-10-03T16:14:36.63 10.0 undecidable manual SG 165 0.3663 -0.21 0.4
--.ARV.Z. 1998-10-03T16:14:35.28 10.0 undecidable manual SG 75 0.3108 0.16 0.6
--.FB9.Z. 1998-10-03T16:14:35.66 10.0 undecidable manual SG 34 0.3219 0.16 0.6
--.SNTG.Z. 1998-10-03T16:14:35.97 10.0 undecidable manual SG 118 0.3441 -0.13 0.6
--.ASS.Z. 1998-10-03T16:14:31.10 10.0 undecidable manual PG 165 0.3663 0.1 1.8
--.SNTG.Z. 1998-10-03T16:14:30.77 10.0 undecidable manual PG 118 0.3441 0.2 1
--.FB9.Z. 1998-10-03T16:14:30.16 10.0 undecidable manual PG 34 0.3219 -0.07 2.1
--.ARV.Z. 1998-10-03T16:14:29.80 10.0 undecidable manual PG 75 0.3108 -0.21 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