Earthquake with magnitude of ML 1.2 on date 03-07-2009 and time 06:26:40 (Italy) in region 7 km E Monteleone di Spoleto (PG)

A magnitude ML 1.2 earthquake occured in region: 7 km E Monteleone di Spoleto (PG), on

  • 03-07-2009 04:26:40 (UTC)
  • 03-07-2009 06:26:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6420, 13.0310 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
Monteleone di Spoleto PG 7 599 599
Cascia PG 9 3217 3816
Leonessa RI 10 2435 6251
Cittareale RI 11 482 6733
Poggiodomo PG 11 117 6850
Posta RI 14 694 7544
Polino TR 17 233 7777
Borbona RI 17 617 8394
Norcia PG 18 4957 13351
Scheggino PG 18 461 13812
Accumoli RI 19 667 14479
Sant'Anatolia di Narco PG 19 564 15043
Poggio Bustone RI 19 2055 17098
Ferentillo TR 20 1913 19011
Vallo di Nera PG 20 364 19375
Rivodutri RI 20 1253 20628

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Terni (111501 inhabitants)
44 Km SE of Foligno (57155 inhabitants)
44 Km NW of L'Aquila (69753 inhabitants)
55 Km W of Teramo (54892 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km N of Tivoli (56533 inhabitants)
80 Km E of Viterbo (67173 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
99 Km W of Chieti (51815 inhabitants)
99 Km W of Pescara (121014 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 1.8
ML 1.2
2009-07-03
04:26:40
42.642 13.031 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 914349
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-07-03 04:26:40 ± 0.08
Latitude 42.6420 ± 0.0054
Longitude 13.0310 ± 0.0110
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 914349

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 984
Semi-minor axis of confidence ellipse (meter) 327
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 1081.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39660
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 914349
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:24:18

Md:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 914349
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:24:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2009-07-03T04:26:54.15 0.3 undecidable manual Sg 346 41.5251 0.194 68
IV.FDMO.HHE. 2009-07-03T04:26:54.83 0.6 undecidable manual Sg 6 44.0226 0.219 45
IV.CESX.HHZ. 2009-07-03T04:26:52.97 10.0 undecidable manual Pg 0 0 0
IV.T0107.HLZ. 2009-07-03T04:26:49.73 0.3 undecidable manual Sg 137 25.8519 -0.023 73
IV.CESI.HHZ. 2009-07-03T04:26:48.18 0.3 undecidable manual Pg 346 41.5251 -0.032 71
IV.SAN2.EHZ. 2009-07-03T04:26:48.47 0.3 undecidable manual Sg 93 20.4684 0.13 72
IV.FDMO.HHE. 2009-07-03T04:26:48.59 0.3 undecidable manual Pg 6 44.0226 0 71
IV.NRCA.HHZ. 2009-07-03T04:26:48.56 0.1 undecidable manual Sg 18 22.2555 -0.26 93
GU.BHB.HHZ. 2009-07-03T04:26:47.59 10.0 undecidable manual Pg 0 0 0
IV.SAN2.EHZ. 2009-07-03T04:26:45.12 0.1 undecidable manual Pg 93 20.4684 0.151 95
IV.NRCA.HHZ. 2009-07-03T04:26:45.16 0.1 undecidable manual Pg 18 22.2555 -0.086 96
IV.T0107.HLZ. 2009-07-03T04:26:45.63 0.1 undecidable manual Pg 137 25.8519 -0.155 94
IV.LNSS.HHZ. 2009-07-03T04:26:44.39 0.1 undecidable manual Sg 170 4.3956 -0.049 100
IV.LNSS.HHZ. 2009-07-03T04:26:42.84 0.3 undecidable manual Pg 170 4.3956 0.123 74
IV.SGO.SHZ. 2009-07-03T04:26:39.81 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