Earthquake with magnitude of ML 0.9 on date 02-07-2009 and time 23:47:45 (Italy) in region 1 km W Sellano (PG)

A magnitude ML 0.9 earthquake occured in region: 1 km W Sellano (PG), on

  • 02-07-2009 21:47:45 (UTC)
  • 02-07-2009 23:47:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8950, 12.9140 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
Sellano PG 1 1079 1079
Cerreto di Spoleto PG 8 1075 2154
Preci PG 10 724 2878
Monte Cavallo MC 13 145 3023
Trevi PG 14 8469 11492
Campello sul Clitunno PG 14 2442 13934
Vallo di Nera PG 15 364 14298
Visso MC 15 1107 15405
Foligno PG 18 57155 72560
Norcia PG 19 4957 77517
Sant'Anatolia di Narco PG 19 564 78081
Ussita MC 19 444 78525
Castelsantangelo sul Nera MC 20 281 78806
Serravalle di Chienti MC 20 1070 79876

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Foligno (57155 inhabitants)
43 Km NE of Terni (111501 inhabitants)
49 Km E of Perugia (166134 inhabitants)
70 Km W of Teramo (54892 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
85 Km NE of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 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 0.9
2009-07-02
21:47:45
42.895 12.914 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 913799
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-07-02 21:47:45 ± 0.1
Latitude 42.8950 ± 0.0045
Longitude 12.9140 ± 0.0098
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 913799

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 809
Semi-minor axis of confidence ellipse (meter) 428
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
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) 109
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53779
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 913799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:23:36

Md:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 913799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:23:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0201.EHZ. 2009-07-02T21:48:13.18 10.0 undecidable manual Pg 0 0 0
IV.CING.HHZ. 2009-07-02T21:48:04.69 0.3 undecidable manual Sg 23 57.9975 0.569 62
IV.MNS.HHN. 2009-07-02T21:48:04.99 0.6 undecidable manual Sg 199 59.6958 0.421 43
IV.LNSS.HHZ. 2009-07-02T21:47:57.59 0.1 undecidable manual Sg 162 34.0437 -0.138 95
IV.MNS.HHN. 2009-07-02T21:47:57.09 0.6 undecidable manual Pg 199 59.6958 0.381 43
IV.CING.HHZ. 2009-07-02T21:47:56.42 0.6 undecidable manual Pg 23 57.9975 -0.029 47
IV.ASSB.HHN. 2009-07-02T21:47:55.38 0.3 undecidable manual Sg 308 26.3514 -0.308 70
MN.CEL.HHZ. 2009-07-02T21:47:54.33 10.0 undecidable manual Sg 0 0 0
IV.NRCA.HHZ. 2009-07-02T21:47:53.03 0.3 undecidable manual Sg 113 17.6712 -0.012 75
IV.FDMO.HHN. 2009-07-02T21:47:53.78 0.1 undecidable manual Sg 42 21.0678 -0.305 94
IV.LNSS.HHZ. 2009-07-02T21:47:52.64 0.1 undecidable manual Pg 162 34.0437 -0.123 95
IV.CESI.HHZ. 2009-07-02T21:47:51.66 0.3 undecidable manual Sg 356 12.1767 0.184 73
IV.ASSB.HHN. 2009-07-02T21:47:51.32 0.1 undecidable manual Pg 308 26.3514 -0.265 94
IV.NRCA.HHZ. 2009-07-02T21:47:50.09 0.1 undecidable manual Pg 113 17.6712 0.037 100
IV.FDMO.HHN. 2009-07-02T21:47:50.58 0.1 undecidable manual Pg 42 21.0678 -0.081 99
IV.CESI.HHZ. 2009-07-02T21:47:49.40 0.1 undecidable manual Pg 356 12.1767 0.249 97
RF.GEPF.HHE. 2009-07-02T21:47:48.65 10.0 undecidable manual Pg 0 0 0
IV.MMME.HHE. 2009-07-02T21:47:48.47 10.0 undecidable manual Pg 0 0 0
IV.GALF.HHZ. 2009-07-02T21:47:48.68 10.0 undecidable manual Pg 0 0 0
MN.CEL.HHZ. 2009-07-02T21:47:42.54 10.0 undecidable manual Pg 0 0 0
IV.ESLN.HHZ. 2009-07-02T21:47:40.97 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