Earthquake with magnitude of Md 2.1 on date 11-09-2000 and time 14:23:35 (Italy) in region 6 km W Sefro (MC)

A magnitude Md 2.1 earthquake occured in region: 6 km W Sefro (MC), on

  • 11-09-2000 12:23:35 (UTC)
  • 11-09-2000 14:23:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1310, 12.8840 at 19 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
Sefro MC 6 422 422
Fiuminata MC 8 1402 1824
Nocera Umbra PG 8 5839 7663
Serravalle di Chienti MC 9 1070 8733
Pioraco MC 10 1134 9867
Valtopina PG 13 1398 11265
Gualdo Tadino PG 14 15208 26473
Muccia MC 14 915 27388
Esanatoglia MC 14 2034 29422
Camerino MC 15 6974 36396
Pieve Torina MC 17 1458 37854
Castelraimondo MC 17 4587 42441
Matelica MC 17 9981 52422
Pievebovigliana MC 18 866 53288
Monte Cavallo MC 18 145 53433
Gagliole MC 19 620 54053
Fiordimonte MC 20 202 54255

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Foligno (57155 inhabitants)
40 Km E of Perugia (166134 inhabitants)
66 Km NE of Terni (111501 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
80 Km S of Fano (60888 inhabitants)
85 Km NW of Teramo (54892 inhabitants)
87 Km S of Pesaro (94582 inhabitants)
89 Km E of Arezzo (99543 inhabitants)
96 Km NW of L'Aquila (69753 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 2000-09-11
12:23:35
43.131 12.884 19 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 402509
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-09-11 12:23:35 ± 0.35
Latitude 43.1310 ± 0.0119
Longitude 12.8840 ± 0.0246
Depth (km) 19 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 402509

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) 2395.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.00502
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 402509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:18:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.NRCA.Z. 2000-09-11T12:23:50.16 10.0 undecidable manual SG 150 0.333 0.89 0
--.ARV.Z. 2000-09-11T12:23:49.86 10.0 undecidable manual SG 6 0.3663 -0.29 0.5
--.FB9.Z. 2000-09-11T12:23:48.10 10.0 undecidable manual PG 352 0.555 0.45 0.5
--.ASS.Z. 2000-09-11T12:23:45.13 10.0 undecidable manual SG 248 0.1776 0.35 0.5
--.ARV.Z. 2000-09-11T12:23:44.18 10.0 undecidable manual PG 6 0.3663 0.05 1.6
--.NRCA.Z. 2000-09-11T12:23:43.24 10.0 undecidable manual PG 150 0.333 -0.38 1
--.SNTG.Z. 2000-09-11T12:23:43.93 10.0 undecidable manual SG 18 0.1221 0.36 0.4
--.ASS.Z. 2000-09-11T12:23:40.79 10.0 undecidable manual PG 248 0.1776 -0.24 1.5
--.SNTG.Z. 2000-09-11T12:23:40.12 10.0 positive manual PG 18 0.1221 -0.21 3.1
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