Earthquake with magnitude of ML 1.5 on date 13-02-2009 and time 07:52:48 (Italy) in region 3 km NE Pieve Santo Stefano (AR)

A magnitude ML 1.5 earthquake occured in region: 3 km NE Pieve Santo Stefano (AR), on

  • 13-02-2009 06:52:48 (UTC)
  • 13-02-2009 07:52:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6960, 12.0610 at 5 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
Pieve Santo Stefano AR 3 3183 3183
Caprese Michelangelo AR 8 1426 4609
Chiusi della Verna AR 10 2023 6632
Badia Tedalda AR 10 1087 7719
Verghereto FC 12 1907 9626
Casteldelci RN 13 407 10033
Chitignano AR 15 899 10932
Sansepolcro AR 15 15884 26816
Anghiari AR 17 5638 32454
Castel Focognano AR 19 3149 35603
San Giustino PG 19 11297 46900
Sestino AR 19 1355 48255
Borgo Pace PU 19 606 48861
Bagno di Romagna FC 19 6026 54887
Bibbiena AR 19 12241 67128

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Arezzo (99543 inhabitants)
51 Km S of Cesena (96758 inhabitants)
57 Km SW of Rimini (147750 inhabitants)
59 Km S of Forlì (117913 inhabitants)
65 Km E of Firenze (382808 inhabitants)
67 Km S of Faenza (58541 inhabitants)
71 Km NW of Perugia (166134 inhabitants)
71 Km E of Scandicci (50609 inhabitants)
72 Km NE of Siena (53903 inhabitants)
73 Km W of Pesaro (94582 inhabitants)
78 Km SE of Imola (69797 inhabitants)
79 Km W of Fano (60888 inhabitants)
80 Km E of Prato (191150 inhabitants)
81 Km S of Ravenna (159116 inhabitants)
95 Km E of Pistoia (90315 inhabitants)
97 Km NW of Foligno (57155 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 1.5
2009-02-13
06:52:48
43.696 12.061 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 743409
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-13 06:52:48 ± 0.49
Latitude 43.6960 ± 0.0252
Longitude 12.0610 ± 0.0124
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 743409

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2842
Semi-minor axis of confidence ellipse (meter) 947
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 352
Circular confidence region, given by single value of horizontal uncertainty (meter) 2973.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 244
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) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.11062
Epicentral distance of station farthest from the epicenter (degree) 0.22843
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:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 743409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:03:33

Md:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 743409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:03:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHN. 2009-02-13T06:52:57.83 0.6 undecidable manual Sg 145 25.3524 0.09 51
IV.BADI.EHN. 2009-02-13T06:52:54.30 0.3 undecidable manual Pg 145 25.3524 0.353 73
IV.CRE.HHN. 2009-02-13T06:52:53.34 0.3 undecidable manual Sg 226 12.2766 -0.031 79
IV.PARC.HHZ. 2009-02-13T06:52:53.76 0.3 undecidable manual Sg 110 15.1737 -0.546 70
IV.PARC.HHZ. 2009-02-13T06:52:52.25 0.1 undecidable manual Pg 110 15.1737 0.285 100
IV.CRE.HHN. 2009-02-13T06:52:51.19 0.3 undecidable manual Pg 226 12.2766 -0.236 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