Earthquake with magnitude of ML 0.2 on date 06-08-2011 and time 17:57:48 (Italy) in region 2 km SE Muccia (MC)

A magnitude ML 0.2 earthquake occured in region: 2 km SE Muccia (MC), on

  • 06-08-2011 15:57:48 (UTC)
  • 06-08-2011 17:57:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0700, 13.0530 at 12 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
Muccia MC 2 915 915
Pievebovigliana MC 3 866 1781
Pieve Torina MC 3 1458 3239
Fiordimonte MC 5 202 3441
Camerino MC 8 6974 10415
Serravalle di Chienti MC 8 1070 11485
Fiastra MC 9 559 12044
Monte Cavallo MC 9 145 12189
Acquacanina MC 11 121 12310
Sefro MC 12 422 12732
Pioraco MC 13 1134 13866
Ussita MC 16 444 14310
Castelraimondo MC 16 4587 18897
Visso MC 16 1107 20004
Caldarola MC 16 1823 21827
Serrapetrona MC 16 966 22793
Fiuminata MC 17 1402 24195
Bolognola MC 17 142 24337
Cessapalombo MC 17 512 24849
Belforte del Chienti MC 18 1886 26735
Camporotondo di Fiastrone MC 19 563 27298
Gagliole MC 19 620 27918

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
54 Km E of Perugia (166134 inhabitants)
66 Km NE of Terni (111501 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
86 Km S of Fano (60888 inhabitants)
94 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 1.5
ML 0.2
2011-08-06
15:57:48
43.07 13.053 12 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1269259
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-08-06 15:57:48 ± 0.1
Latitude 43.0700 ± 0.0018
Longitude 13.0530 ± 0.0062
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1269259

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 506
Semi-minor axis of confidence ellipse (meter) 206
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 108
Circular confidence region, given by single value of horizontal uncertainty (meter) 538.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 167
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.20235
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 1269259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:03:12

Md:1.5

Field Value
Value 1.5
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 1269259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:03:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHE. 2011-08-06T15:57:56.62 0.3 undecidable manual Sg 336 22.4553 0.043 72
IV.CESI.HHE. 2011-08-06T15:57:54.33 0.3 undecidable manual Sg 239 13.9749 -0.021 74
IV.SNTG.HHE. 2011-08-06T15:57:52.94 0.1 undecidable manual Pg 336 22.4553 -0.059 96
IV.FDMO.HHE. 2011-08-06T15:57:52.42 0.1 undecidable manual Sg 143 4.5954 -0.019 100
IV.CESI.HHE. 2011-08-06T15:57:51.74 0.1 undecidable manual Pg 239 13.9749 0.024 98
IV.FDMO.HHE. 2011-08-06T15:57:50.64 0.1 undecidable manual Pg 143 4.5954 0.029 100
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