Earthquake with magnitude of Md 2.2 on date 25-08-2000 and time 23:19:31 (UTC) in region 5 km NE Giano dell'Umbria (PG)

A magnitude Md 2.2 earthquake occured in region: 5 km NE Giano dell'Umbria (PG), on

  • 25-08-2000 23:19:31 (UTC)
  • 26-08-2000 01:19:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8750, 12.5950 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
Giano dell'Umbria PG 5 3846 3846
Gualdo Cattaneo PG 5 6155 10001
Montefalco PG 5 5679 15680
Bevagna PG 7 5081 20761
Castel Ritaldi PG 9 3278 24039
Massa Martana PG 12 3770 27809
Trevi PG 13 8469 36278
Foligno PG 13 57155 93433
Collazzone PG 13 3473 96906
Cannara PG 14 4305 101211
Spello PG 15 8645 109856
Campello sul Clitunno PG 16 2442 112298
Bettona PG 18 4367 116665
Todi PG 18 16851 133516
Deruta PG 19 9669 143185
Fratta Todina PG 19 1839 145024
Spoleto PG 20 38218 183242

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km SW of Foligno (57155 inhabitants)
31 Km SE of Perugia (166134 inhabitants)
35 Km N of Terni (111501 inhabitants)
65 Km NE of Viterbo (67173 inhabitants)
88 Km SE of Arezzo (99543 inhabitants)
88 Km NW of L'Aquila (69753 inhabitants)
94 Km W of Teramo (54892 inhabitants)
98 Km N of Guidonia Montecelio (88673 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 2.2 2000-08-25
23:19:31
42.875 12.595 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 401739
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-08-25 23:19:31 ± 0.151
Latitude 42.8750 ± 0.0059
Longitude 12.5950 ± 0.0155
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 401739

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) 1422.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 199
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.00170
Epicentral distance of station farthest from the epicenter (degree) 0.00599
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 401739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:17:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ARV.Z. 2000-08-25T23:19:55.79 10.0 undecidable manual SG 22 0.666 0.49 0
--.MNS.Z. 2000-08-25T23:19:50.80 10.0 undecidable manual SG 172 0.4884 0.55 0
--.ARV.Z. 2000-08-25T23:19:49.11 10.0 undecidable manual PG! 22 0.666 3.77 0
--.SNTG.Z. 2000-08-25T23:19:48.28 10.0 undecidable manual SG 33 0.444 -0.02 0.5
--.NRCA.Z. 2000-08-25T23:19:46.80 10.0 undecidable manual SG 96 0.3774 0.16 0.4
--.SNTG.Z. 2000-08-25T23:19:41.17 10.0 negative manual PG 33 0.444 -0.14 2
--.MNS.Z. 2000-08-25T23:19:41.87 10.0 negative manual PG 172 0.4884 -0.15 1.8
--.NRCA.Z. 2000-08-25T23:19:39.89 10.0 positive manual PG 96 0.3774 -0.05 2.6
--.ASS.Z. 2000-08-25T23:19:39.59 10.0 undecidable manual SG 12 0.1887 -0.25 0.2
--.ASS.Z. 2000-08-25T23:19:36.47 10.0 positive manual PG 12 0.1887 0.05 2.6
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