Earthquake with magnitude of Md 2.0 on date 04-02-2000 and time 00:54:54 (UTC) in region 7 km SE Valtopina (PG)

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

  • 04-02-2000 00:54:54 (UTC)
  • 04-02-2000 01:54:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0050, 12.8060 at 17 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
Valtopina PG 7 1398 1398
Foligno PG 10 57155 58553
Spello PG 11 8645 67198
Nocera Umbra PG 12 5839 73037
Serravalle di Chienti MC 14 1070 74107
Trevi PG 15 8469 82576
Monte Cavallo MC 16 145 82721
Sellano PG 16 1079 83800
Assisi PG 17 28299 112099
Montefalco PG 17 5679 117778
Bevagna PG 18 5081 122859
Cannara PG 18 4305 127164
Sefro MC 20 422 127586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km NE of Foligno (57155 inhabitants)
36 Km E of Perugia (166134 inhabitants)
51 Km N of Terni (111501 inhabitants)
83 Km W of Teramo (54892 inhabitants)
87 Km NE of Viterbo (67173 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
91 Km SE of Arezzo (99543 inhabitants)
95 Km S of Fano (60888 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 2000-02-04
00:54:54
43.005 12.806 17 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 381639
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-02-04 00:54:54 ± 0.35
Latitude 43.0050 ± 0.0071
Longitude 12.8060 ± 0.0176
Depth (km) 17 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 381639

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) 1630.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 169
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00445
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 381639
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:58:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ARV.Z. 2000-02-04T00:55:13.50 10.0 undecidable manual SG 11 0.4995 0.38 0.1
--.NRCA.Z. 2000-02-04T00:55:06.60 10.0 undecidable manual SG 127 0.2775 -0.18 0.4
--.ARV.Z. 2000-02-04T00:55:05.00 10.0 undecidable manual PG 11 0.4995 -0.41 0.2
--.SNTG.Z. 2000-02-04T00:55:05.62 10.0 undecidable manual SG 21 0.2553 -0.17 0.4
--.ASS.Z. 2000-02-04T00:55:02.12 10.0 undecidable manual SG 296 0.1221 0.18 0.4
--.SNTG.Z. 2000-02-04T00:55:01.32 10.0 positive manual PG 21 0.2553 0.14 2.4
--.NRCA.Z. 2000-02-04T00:55:01.49 10.0 negative manual PG 127 0.2775 0.05 2.9
--.ASS.Z. 2000-02-04T00:54:58.82 10.0 undecidable manual PG 296 0.1221 -0.14 1.2
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