Earthquake with magnitude of ML 1.5 on date 09-08-2009 and time 16:37:35 (UTC) in region 4 km NE Gualdo Tadino (PG)

A magnitude ML 1.5 earthquake occured in region: 4 km NE Gualdo Tadino (PG), on

  • 09-08-2009 16:37:35 (UTC)
  • 09-08-2009 18:37:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2670, 12.8020 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
Gualdo Tadino PG 4 15208 15208
Fossato di Vico PG 5 2840 18048
Sigillo PG 9 2404 20452
Fabriano AN 12 31480 51932
Esanatoglia MC 12 2034 53966
Costacciaro PG 13 1216 55182
Fiuminata MC 14 1402 56584
Cerreto d'Esi AN 16 3817 60401
Matelica MC 17 9981 70382
Nocera Umbra PG 17 5839 76221
Pioraco MC 18 1134 77355
Sefro MC 18 422 77777
Scheggia e Pascelupo PG 19 1393 79170
Sassoferrato AN 20 7285 86455

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Foligno (57155 inhabitants)
38 Km E of Perugia (166134 inhabitants)
67 Km S of Fano (60888 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
72 Km S of Pesaro (94582 inhabitants)
78 Km E of Arezzo (99543 inhabitants)
79 Km N of Terni (111501 inhabitants)
90 Km S of Rimini (147750 inhabitants)
100 Km NW of Teramo (54892 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 1.5 2009-08-09
16:37:35
43.267 12.802 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 945449
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-08-09 16:37:35 ± 0.07
Latitude 43.2670 ± 0.0036
Longitude 12.8020 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 945449

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 375
Semi-minor axis of confidence ellipse (meter) 240
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 565.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61604
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 945449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:02:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STR3.BHE. 2009-08-09T16:37:57.04 10.0 undecidable manual Pg 0 0 0
IV.BADI.EHZ. 2009-08-09T16:37:53.06 0.3 undecidable manual Sg 301 52.4031 0.604 61
IV.PARC.HHE. 2009-08-09T16:37:53.09 10.0 undecidable manual Sg 0 0 0
IV.FSSB.HHN. 2009-08-09T16:37:51.57 0.1 undecidable manual Sg 358 47.3193 0.476 86
IV.SAMA.HHZ. 2009-08-09T16:37:50.06 10.0 undecidable manual Sg 0 0 0
IV.PARC.HHE. 2009-08-09T16:37:48.56 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHZ. 2009-08-09T16:37:48.16 0.1 undecidable manual Sg 324 36.741 -0.119 94
IV.FDMO.HHE. 2009-08-09T16:37:47.73 0.1 undecidable manual Sg 138 34.4433 0.061 96
IV.MGAB.HHE. 2009-08-09T16:37:47.85 0.3 undecidable manual Pg 235 68.376 0.005 68
IV.CING.HHZ. 2009-08-09T16:37:47.80 0.1 undecidable manual Sg 69 33.9438 0.267 92
IV.SAMA.HHZ. 2009-08-09T16:37:46.99 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHZ. 2009-08-09T16:37:46.47 0.1 undecidable manual Sg 164 30.2475 -0.076 96
IV.GUMA.HHN. 2009-08-09T16:37:45.26 0.6 undecidable manual Pg 118 48.7179 0.434 43
IV.ARVD.HHZ. 2009-08-09T16:37:45.55 0.1 undecidable manual Sg 24 27.9498 -0.388 90
IV.BADI.EHZ. 2009-08-09T16:37:45.35 0.3 undecidable manual Pg 301 52.4031 -0.038 70
IV.FSSB.HHN. 2009-08-09T16:37:44.60 0.1 undecidable manual Pg 358 47.3193 -0.003 94
IV.MURB.HHZ. 2009-08-09T16:37:44.30 0.1 undecidable manual Sg 269 22.3554 0.069 97
IV.CING.HHZ. 2009-08-09T16:37:42.48 0.1 undecidable manual Pg 69 33.9438 -0.068 96
IV.FDMO.HHE. 2009-08-09T16:37:42.55 0.1 undecidable manual Pg 138 34.4433 -0.076 95
IV.PIEI.HHZ. 2009-08-09T16:37:42.61 0.1 undecidable manual Pg 324 36.741 -0.37 89
IV.CESI.HHZ. 2009-08-09T16:37:41.85 0.1 undecidable manual Pg 164 30.2475 -0.126 95
IV.ARVD.HHZ. 2009-08-09T16:37:41.31 0.1 undecidable manual Pg 24 27.9498 -0.319 92
IV.MURB.HHZ. 2009-08-09T16:37:40.56 0.1 undecidable manual Pg 269 22.3554 -0.083 97
IV.SNTG.SHZ. 2009-08-09T16:37:40.97 0.1 undecidable manual Sg 97 11.2776 0.037 100
IV.SNTG.SHZ. 2009-08-09T16:37:38.88 0.1 undecidable manual Pg 97 11.2776 0.142 98
IV.NRCA.SHZ. 2009-08-09T16:37:29.42 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHE. 2009-08-09T16:37:27.93 10.0 undecidable manual Pg 0 0 0
IV.ORI.HHE. 2009-08-09T16:37:17.22 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