Earthquake with magnitude of ML 2.4 on date 07-07-2009 and time 21:43:08 (Italy) in region 6 km S Serra Sant'Abbondio (PU)

A magnitude ML 2.4 earthquake occured in region: 6 km S Serra Sant'Abbondio (PU), on

  • 07-07-2009 19:43:08 (UTC)
  • 07-07-2009 21:43:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4420, 12.7730 at 11 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
Serra Sant'Abbondio PU 6 1027 1027
Sassoferrato AN 7 7285 8312
Frontone PU 9 1300 9612
Scheggia e Pascelupo PG 9 1393 11005
Costacciaro PG 10 1216 12221
Cantiano PU 12 2245 14466
Sigillo PG 13 2404 16870
Genga AN 13 1797 18667
Pergola PU 15 6333 25000
Arcevia AN 15 4612 29612
Cagli PU 15 8731 38343
Fabriano AN 16 31480 69823
Fossato di Vico PG 16 2840 72663
Gubbio PG 18 32216 104879
Serra San Quirico AN 20 2850 107729

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NE of Perugia (166134 inhabitants)
49 Km SW of Fano (60888 inhabitants)
53 Km S of Pesaro (94582 inhabitants)
54 Km N of Foligno (57155 inhabitants)
63 Km W of Ancona (100861 inhabitants)
71 Km S of Rimini (147750 inhabitants)
72 Km E of Arezzo (99543 inhabitants)
88 Km SE of Cesena (96758 inhabitants)
98 Km N of Terni (111501 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
ML 2.4 2009-07-07
19:43:08
43.442 12.773 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 919679
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-07-07 19:43:08 ± 0.09
Latitude 43.4420 ± 0.0045
Longitude 12.7730 ± 0.0099
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 919679

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 842
Semi-minor axis of confidence ellipse (meter) 474
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 272
Circular confidence region, given by single value of horizontal uncertainty (meter) 943.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.65650
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 6
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 919679
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:30:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RMP.HHN. 2009-07-07T19:43:39.59 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHE. 2009-07-07T19:43:23.60 0.1 undecidable manual Sg 192 45.2214 0.189 95
IV.NRCA.SHZ. 2009-07-07T19:43:21.25 0.1 undecidable manual Pg 158 72.8715 -0.27 89
IV.FSSB.HHN. 2009-07-07T19:43:19.00 0.3 undecidable manual Sg 1 27.8499 0.209 73
IV.SNTG.SHZ. 2009-07-07T19:43:18.28 0.3 undecidable manual Sg 147 24.753 0.34 72
IV.FDMO.HHN. 2009-07-07T19:43:18.16 0.1 undecidable manual Pg 150 51.6039 -0.086 96
IV.MURB.HHZ. 2009-07-07T19:43:18.91 0.3 undecidable manual Sg 225 28.1496 0.041 76
IV.ASSB.HHE. 2009-07-07T19:43:16.90 0.1 undecidable manual Pg 192 45.2214 -0.357 92
IV.FSSB.HHN. 2009-07-07T19:43:14.50 0.1 undecidable manual Pg 1 27.8499 -0.087 100
IV.MURB.HHZ. 2009-07-07T19:43:14.75 0.1 undecidable manual Pg 225 28.1496 0.12 99
IV.SNTG.SHZ. 2009-07-07T19:43:14.14 0.3 undecidable manual Pg 147 24.753 0.044 76
IV.POFI.HHE. 2009-07-07T19:43:11.38 10.0 undecidable manual Pg 0 0 0
IV.CAFE.HHE. 2009-07-07T19:42:58.06 10.0 undecidable manual Pg 0 0 0
IV.MGR.HHZ. 2009-07-07T19:42:55.47 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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