Earthquake with magnitude of M 0.1 on date 21-10-2011 and time 03:43:50 (Italy) in region W Fiuminata (MC)

A magnitude M 0.1 earthquake occured in region: W Fiuminata (MC), on

  • 21-10-2011 01:43:50 (UTC)
  • 21-10-2011 03:43:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1900, 12.9300 at 10 km depth.

The earthquake was located by: Fonte esterna non nota.

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
Fiuminata MC 0 1402 1402
Pioraco MC 5 1134 2536
Sefro MC 5 422 2958
Esanatoglia MC 7 2034 4992
Matelica MC 10 9981 14973
Castelraimondo MC 11 4587 19560
Gagliole MC 13 620 20180
Gualdo Tadino PG 13 15208 35388
Camerino MC 13 6974 42362
Serravalle di Chienti MC 13 1070 43432
Nocera Umbra PG 14 5839 49271
Muccia MC 15 915 50186
Cerreto d'Esi AN 15 3817 54003
Fabriano AN 17 31480 85483
Fossato di Vico PG 18 2840 88323
Pieve Torina MC 19 1458 89781
Pievebovigliana MC 19 866 90647

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Foligno (57155 inhabitants)
45 Km E of Perugia (166134 inhabitants)
67 Km SW of Ancona (100861 inhabitants)
73 Km S of Fano (60888 inhabitants)
74 Km NE of Terni (111501 inhabitants)
80 Km S of Pesaro (94582 inhabitants)
86 Km NW of Teramo (54892 inhabitants)
90 Km E of Arezzo (99543 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
M 0.1 2011-10-21
01:43:50
43.19 12.93 10 2014-10-15
07:39:12
Fonte esterna non nota 1299529
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-10-21 01:43:50
Latitude 43.1900
Longitude 12.9300
Depth (km) 10 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> UNKNOWN
Event type earthquake
Origin ID 1299529

Uncertainty

Field Value
Preferred uncertainty description
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)
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 4
RMS of the travel time residuals of the arrivals used for the origin computation (sec)
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.00000
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 2
Magnitude information

M:0.1

Field Value
Value 0.1
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 1299529
Agency INGV
Autore Fonte esterna non nota
Time of creation (UTC) 2014-10-15 07:39:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FROS.HHZ. 2011-10-21T01:44:14.10 10.0 undecidable manual Pg 0 0 0
IV.SMA1.EHZ. 2011-10-21T01:44:04.60 0.1 undecidable manual Sg 0 0 0
IV.LNSS.HHN. 2011-10-21T01:44:04.81 0.1 undecidable manual Sg 0 0 0
IV.LNSS.HHN. 2011-10-21T01:44:02.30 0.1 undecidable manual Pg 0 0 0
IV.SMA1.EHZ. 2011-10-21T01:44:02.33 0.1 undecidable manual Pg 0 0 0
IV.SSFR.HHE. 2011-10-21T01:43:57.34 10.0 undecidable manual Pg 0 0 0
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