Earthquake with magnitude of Md 2.1 on date 21-07-1996 and time 05:45:32 (UTC) in region 5 km W Scheggia e Pascelupo (PG)

A magnitude Md 2.1 earthquake occured in region: 5 km W Scheggia e Pascelupo (PG), on

  • 21-07-1996 05:45:32 (UTC)
  • 21-07-1996 07:45:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4210, 12.6140 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
Scheggia e Pascelupo PG 5 1393 1393
Cantiano PU 6 2245 3638
Gubbio PG 8 32216 35854
Costacciaro PG 11 1216 37070
Cagli PU 14 8731 45801
Sigillo PG 14 2404 48205
Pietralunga PG 14 2111 50316
Frontone PU 15 1300 51616
Serra Sant'Abbondio PU 15 1027 52643
Fossato di Vico PG 18 2840 55483
Sassoferrato AN 20 7285 62768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Perugia (166134 inhabitants)
52 Km N of Foligno (57155 inhabitants)
57 Km SW of Fano (60888 inhabitants)
59 Km E of Arezzo (99543 inhabitants)
60 Km SW of Pesaro (94582 inhabitants)
71 Km S of Rimini (147750 inhabitants)
76 Km W of Ancona (100861 inhabitants)
85 Km SE of Cesena (96758 inhabitants)
96 Km N of Terni (111501 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 2.1
ML-VAX 1.5
1996-07-21
05:45:32
43.421 12.614 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 249719
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-07-21 05:45:32 ± 0.224
Latitude 43.4210 ± 0.0130
Longitude 12.6140 ± 0.0233
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 249719

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) 2372.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00219
Epicentral distance of station farthest from the epicenter (degree) 0.00461
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 249719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:56:14

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 249719
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
--.CRE.Z. 1996-07-21T05:45:50.94 10.0 undecidable manual SG 292 0.5106 -0.67 0.1
--.ASS.Z. 1996-07-21T05:45:46.87 10.0 undecidable manual SG 175 0.3552 0.41 0.3
--.CRE.Z. 1996-07-21T05:45:44.00 10.0 undecidable manual PG 292 0.5106 0.26 0.9
--.FB9.Z. 1996-07-21T05:45:44.68 10.0 undecidable manual SG 23 0.2886 0.29 0.4
--.ARV.Z. 1996-07-21T05:45:41.85 10.0 undecidable manual SG 72 0.2442 -1.13 0
--.ASS.Z. 1996-07-21T05:45:40.47 10.0 undecidable manual PG 175 0.3552 -0.3 1.1
--.ARV.Z. 1996-07-21T05:45:39.20 10.0 positive manual PG 72 0.2442 0.26 2.3
--.FB9.Z. 1996-07-21T05:45:39.55 10.0 positive manual PG 23 0.2886 -0.02 2.9
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