Earthquake with magnitude of ML 1.2 on date 07-02-2011 and time 22:50:53 (Italy) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude ML 1.2 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 07-02-2011 21:50:53 (UTC)
  • 07-02-2011 22:50:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9650, 13.1400 at 9 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
Fano PU 17 60888 60888
Pesaro PU 19 94582 155470

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NE of Fano (60888 inhabitants)
19 Km E of Pesaro (94582 inhabitants)
47 Km E of Rimini (147750 inhabitants)
49 Km NW of Ancona (100861 inhabitants)
74 Km E of Cesena (96758 inhabitants)
90 Km SE of Ravenna (159116 inhabitants)
92 Km E of Forlì (117913 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 1.9
ML 1.2
2011-02-07
21:50:53
43.965 13.14 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1169809
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-02-07 21:50:53 ± 0.74
Latitude 43.9650 ± 0.0333
Longitude 13.1400 ± 0.0462
Depth (km) 9 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1169809

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3947
Semi-minor axis of confidence ellipse (meter) 3526
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 315
Circular confidence region, given by single value of horizontal uncertainty (meter) 5232.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 326
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.57
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.72485
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1169809
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:48:08

Md:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1169809
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:48:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHN. 2011-02-07T21:51:18.32 0.3 undecidable manual Sg 192 80.4639 0.087 74
IV.PIEI.HHE. 2011-02-07T21:51:14.22 0.3 undecidable manual Sg 226 67.9764 -0.697 64
IV.FRON.EHN. 2011-02-07T21:51:12.58 0.3 undecidable manual Sg 214 59.6958 -0.134 77
IV.FSSB.HHN. 2011-02-07T21:51:08.68 0.3 undecidable manual Sg 224 41.9247 0.726 67
IV.SNTG.HHN. 2011-02-07T21:51:07.71 0.3 undecidable manual Pg 192 80.4639 -0.224 72
IV.PIEI.HHE. 2011-02-07T21:51:05.47 0.3 undecidable manual Pg 226 67.9764 -0.551 69
IV.FRON.EHN. 2011-02-07T21:51:04.98 0.3 undecidable manual Pg 214 59.6958 0.229 75
IV.FSSB.HHN. 2011-02-07T21:51:02.39 0.1 undecidable manual Pg 224 41.9247 0.391 100
IV.FIR.HHE. 2011-02-07T21:50:36.27 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