Earthquake with magnitude of Md 2.0 on date 03-12-1997 and time 17:32:08 (Italy) in region 6 km NW Gubbio (PG)

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

  • 03-12-1997 16:32:08 (UTC)
  • 03-12-1997 17:32:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3860, 12.5190 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 6 32216 32216
Pietralunga PG 9 2111 34327
Scheggia e Pascelupo PG 12 1393 35720
Cantiano PU 13 2245 37965
Montone PG 16 1680 39645
Costacciaro PG 16 1216 40861
Umbertide PG 18 16681 57542
Sigillo PG 19 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
50 Km NW of Foligno (57155 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
65 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
75 Km S of Rimini (147750 inhabitants)
85 Km W of Ancona (100861 inhabitants)
86 Km S of Cesena (96758 inhabitants)
92 Km N of Terni (111501 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 1997-12-03
16:32:08
43.386 12.519 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 315439
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-12-03 16:32:08 ± 0.122
Latitude 43.3860 ± 0.0063
Longitude 12.5190 ± 0.0121
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 315439

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) 1202.6
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 11
Number of defining phases 11
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) 0.00291
Epicentral distance of station farthest from the epicenter (degree) 0.00631
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 315439
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:55:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CRE.Z. 1997-12-03T16:32:25.80 10.0 undecidable manual SG 300 0.4662 0.54 0.1
--.NRCA.Z. 1997-12-03T16:32:22.15 10.0 undecidable manual PG 141 0.6993 -0.11 1.2
--.SNTG.Z. 1997-12-03T16:32:21.37 10.0 undecidable manual SG 113 0.333 0.62 0
--.ARV.Z. 1997-12-03T16:32:21.19 10.0 undecidable manual SG 70 0.3219 0.6 0.1
--.FB9.Z. 1997-12-03T16:32:21.58 10.0 undecidable manual SG 31 0.3552 0.01 0.7
--.ASS.Z. 1997-12-03T16:32:20.87 10.0 undecidable manual SG 163 0.333 -0.02 0.7
--.CRE.Z. 1997-12-03T16:32:17.98 10.0 undecidable manual PG 300 0.4662 -0.05 1.6
--.ASS.Z. 1997-12-03T16:32:15.33 10.0 undecidable manual PG 163 0.333 -0.18 1.4
--.FB9.Z. 1997-12-03T16:32:15.62 10.0 positive manual PG 31 0.3552 -0.27 2.1
--.SNTG.Z. 1997-12-03T16:32:15.23 10.0 undecidable manual PG 113 0.333 -0.19 1.4
--.ARV.Z. 1997-12-03T16:32:15.23 10.0 undecidable manual PG 70 0.3219 -0.1 1.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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