Earthquake with magnitude of ML 1.5 on date 13-02-2009 and time 07:50:18 (Italy) in region 6 km SE Pieve Santo Stefano (AR)

A magnitude ML 1.5 earthquake occured in region: 6 km SE Pieve Santo Stefano (AR), on

  • 13-02-2009 06:50:18 (UTC)
  • 13-02-2009 07:50:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6230, 12.0830 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
Pieve Santo Stefano AR 6 3183 3183
Sansepolcro AR 8 15884 19067
Caprese Michelangelo AR 8 1426 20493
Anghiari AR 9 5638 26131
San Giustino PG 11 11297 37428
Badia Tedalda AR 13 1087 38515
Citerna PG 14 3531 42046
Chiusi della Verna AR 15 2023 44069
Monterchi AR 15 1757 45826
Chitignano AR 17 899 46725
Borgo Pace PU 18 606 47331
Subbiano AR 18 6331 53662
Capolona AR 19 5438 59100
Casteldelci RN 20 407 59507
Sestino AR 20 1355 60862

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Arezzo (99543 inhabitants)
59 Km S of Cesena (96758 inhabitants)
62 Km SW of Rimini (147750 inhabitants)
62 Km NW of Perugia (166134 inhabitants)
67 Km S of Forlì (117913 inhabitants)
68 Km E of Firenze (382808 inhabitants)
69 Km E of Siena (53903 inhabitants)
74 Km W of Pesaro (94582 inhabitants)
74 Km E of Scandicci (50609 inhabitants)
76 Km S of Faenza (58541 inhabitants)
79 Km W of Fano (60888 inhabitants)
84 Km E of Prato (191150 inhabitants)
86 Km SE of Imola (69797 inhabitants)
89 Km S of Ravenna (159116 inhabitants)
90 Km NW of Foligno (57155 inhabitants)
100 Km E of Pistoia (90315 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 1.7
ML 1.5
2009-02-13
06:50:18
43.623 12.083 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 743389
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-13 06:50:18 ± 0.14
Latitude 43.6230 ± 0.0090
Longitude 12.0830 ± 0.0099
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 743389

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1085
Semi-minor axis of confidence ellipse (meter) 188
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 21
Circular confidence region, given by single value of horizontal uncertainty (meter) 1280.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.53
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50632
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 743389
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:03:32

Md:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 743389
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:03:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.HHZ. 2009-02-13T06:50:56.84 10.0 undecidable manual Pg 0 0 0
IV.SNTG.SHZ. 2009-02-13T06:50:44.49 10.0 undecidable manual Pg 0 0 0
IV.CMPO.HHE. 2009-02-13T06:50:42.25 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHN. 2009-02-13T06:50:38.27 10.0 undecidable manual Pg 0 0 0
IV.FSSB.HHE. 2009-02-13T06:50:36.76 0.3 undecidable manual Sg 82 56.1993 0.602 61
IV.SFI.EHE. 2009-02-13T06:50:30.04 0.6 undecidable manual Sg 329 36.5412 -0.871 38
IV.CAFI.HHN. 2009-02-13T06:50:30.02 0.3 undecidable manual Sg 196 33.9438 -0.196 70
IV.ASQU.HHN. 2009-02-13T06:50:29.85 0.1 undecidable manual Sg 309 30.4473 0.606 85
IV.FSSB.HHE. 2009-02-13T06:50:28.25 0.1 undecidable manual Pg 82 56.1993 -0.33 87
IV.ASQU.HHN. 2009-02-13T06:50:25.17 0.1 undecidable manual Pg 309 30.4473 0.582 85
IV.SFI.EHE. 2009-02-13T06:50:25.38 0.6 undecidable manual Pg 329 36.5412 -0.169 47
IV.BADI.EHN. 2009-02-13T06:50:25.78 0.3 undecidable manual Sg 134 18.0708 0.561 66
IV.CAFI.HHN. 2009-02-13T06:50:25.41 0.3 undecidable manual Pg 196 33.9438 0.261 69
IV.PARC.HHN. 2009-02-13T06:50:23.33 0.3 undecidable manual Sg 77 12.7761 -0.311 71
IV.BADI.EHN. 2009-02-13T06:50:22.27 0.1 undecidable manual Pg 134 18.0708 0.005 100
IV.CRE.HHZ. 2009-02-13T06:50:22.60 0.3 undecidable manual Sg 268 10.5783 -0.444 69
IV.PARC.HHN. 2009-02-13T06:50:21.05 0.1 positive manual Pg 77 12.7761 -0.303 95
IV.CRE.HHZ. 2009-02-13T06:50:20.72 0.1 positive manual Pg 268 10.5783 -0.288 96
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