Earthquake with magnitude of ML 0.7 on date 17-01-2011 and time 13:09:58 (Italy) in region 5 km W Apecchio (PU)

A magnitude ML 0.7 earthquake occured in region: 5 km W Apecchio (PU), on

  • 17-01-2011 12:09:58 (UTC)
  • 17-01-2011 13:09:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5810, 12.3630 at 10 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
Apecchio PU 5 1882 1882
Mercatello sul Metauro PU 8 1378 3260
Borgo Pace PU 10 606 3866
Sant'Angelo in Vado PU 10 4133 7999
Piobbico PU 12 2029 10028
Sestino AR 15 1355 11383
San Giustino PG 15 11297 22680
Belforte all'Isauro PU 15 769 23449
Urbania PU 16 7099 30548
Pietralunga PG 17 2111 32659
Piandimeleto PU 17 2167 34826
Peglio PU 17 696 35522
CittĂ  di Castello PG 17 39913 75435
Sansepolcro AR 18 15884 91319
Lunano PU 18 1527 92846
Badia Tedalda AR 20 1087 93933

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Arezzo (99543 inhabitants)
53 Km N of Perugia (166134 inhabitants)
56 Km SW of Rimini (147750 inhabitants)
58 Km SW of Pesaro (94582 inhabitants)
60 Km W of Fano (60888 inhabitants)
63 Km S of Cesena (96758 inhabitants)
75 Km NW of Foligno (57155 inhabitants)
76 Km SE of Forlì (117913 inhabitants)
87 Km SE of Faenza (58541 inhabitants)
88 Km E of Siena (53903 inhabitants)
91 Km E of Firenze (382808 inhabitants)
93 Km W of Ancona (100861 inhabitants)
94 Km S of Ravenna (159116 inhabitants)
97 Km E of Scandicci (50609 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 0.7
2011-01-17
12:09:58
43.581 12.363 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1162639
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-01-17 12:09:58 ± 0.24
Latitude 43.5810 ± 0.0054
Longitude 12.3630 ± 0.0050
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1162639

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 566
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 721.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
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) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.11152
Epicentral distance of station farthest from the epicenter (degree) 0.13310
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1162639
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:38:38

Md:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1162639
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:38:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2011-01-17T12:10:04.10 0.1 undecidable manual Sg 230 12.3765 -0.139 100
IV.PIEI.HHZ. 2011-01-17T12:10:04.75 0.3 undecidable manual Sg 110 14.7741 -0.135 75
IV.ATPC.HHN. 2011-01-17T12:10:04.73 0.3 undecidable manual Sg 146 13.4754 0.199 74
IV.PARC.HHN. 2011-01-17T12:10:04.37 0.3 undecidable manual Sg 307 12.4764 0.108 75
IV.PIEI.HHZ. 2011-01-17T12:10:02.13 0.3 undecidable manual Pg 110 14.7741 -0.122 75
IV.ATPC.HHN. 2011-01-17T12:10:02.17 0.3 undecidable manual Pg 146 13.4754 0.125 75
IV.PARC.HHN. 2011-01-17T12:10:01.86 0.3 undecidable manual Pg 307 12.4764 -0.033 77
IV.BADI.EHZ. 2011-01-17T12:10:01.93 0.3 undecidable manual Pg 230 12.3765 0.051 76
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