Earthquake with magnitude of Md 2.1 on date 26-01-2000 and time 05:53:04 (Italy) in region 6 km E Valtopina (PG)

A magnitude Md 2.1 earthquake occured in region: 6 km E Valtopina (PG), on

  • 26-01-2000 04:53:04 (UTC)
  • 26-01-2000 05:53:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0570, 12.8300 at 5 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 6 1398 1398
Nocera Umbra PG 7 5839 7237
Serravalle di Chienti MC 10 1070 8307
Sefro MC 14 422 8729
Spello PG 15 8645 17374
Foligno PG 15 57155 74529
Monte Cavallo MC 16 145 74674
Fiuminata MC 17 1402 76076
Assisi PG 17 28299 104375
Muccia MC 18 915 105290
Pieve Torina MC 18 1458 106748
Pioraco MC 19 1134 107882
Gualdo Tadino PG 20 15208 123090

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NE of Foligno (57155 inhabitants)
36 Km E of Perugia (166134 inhabitants)
57 Km N of Terni (111501 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
84 Km NW of Teramo (54892 inhabitants)
89 Km S of Fano (60888 inhabitants)
89 Km SE of Arezzo (99543 inhabitants)
91 Km NW of L'Aquila (69753 inhabitants)
92 Km NE of Viterbo (67173 inhabitants)
95 Km S of Pesaro (94582 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 2000-01-26
04:53:04
43.057 12.83 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 380829
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-01-26 04:53:04 ± 0.225
Latitude 43.0570 ± 0.0121
Longitude 12.8300 ± 0.0176
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 380829

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) 1968.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.00607
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 380829
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:57:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 2000-01-26T04:53:18.00 10.0 undecidable manual PG 189 0.6771 -1.21 0.3
--.NRCA.Z. 2000-01-26T04:53:17.43 10.0 undecidable manual SG 137 0.2997 0.62 0.2
--.SNTG.Z. 2000-01-26T04:53:13.61 10.0 undecidable manual SG 22 0.2109 0.29 0.8
--.NRCA.Z. 2000-01-26T04:53:11.90 10.0 undecidable manual PG 137 0.2997 0.11 1.7
--.ASS.Z. 2000-01-26T04:53:10.83 10.0 undecidable manual SG 272 0.1221 0.6 0.3
--.SNTG.Z. 2000-01-26T04:53:09.54 10.0 undecidable manual PG 22 0.2109 -0.24 1.8
--.ASS.Z. 2000-01-26T04:53:08.10 10.0 undecidable manual PG 272 0.1221 0.02 1.9
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