Earthquake with magnitude of ML 1.3 on date 02-03-2009 and time 12:31:10 (Italy) in region 4 km NE Foligno (PG)

A magnitude ML 1.3 earthquake occured in region: 4 km NE Foligno (PG), on

  • 02-03-2009 11:31:10 (UTC)
  • 02-03-2009 12:31:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9800, 12.7440 at 24 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
Foligno PG 4 57155 57155
Spello PG 6 8645 65800
Valtopina PG 9 1398 67198
Trevi PG 11 8469 75667
Bevagna PG 12 5081 80748
Montefalco PG 12 5679 86427
Cannara PG 13 4305 90732
Assisi PG 15 28299 119031
Nocera Umbra PG 15 5839 124870
Gualdo Cattaneo PG 17 6155 131025
Campello sul Clitunno PG 18 2442 133467
Sellano PG 18 1079 134546
Castel Ritaldi PG 18 3278 137824
Bastia Umbra PG 19 21874 159698
Serravalle di Chienti MC 20 1070 160768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km NE of Foligno (57155 inhabitants)
32 Km E of Perugia (166134 inhabitants)
47 Km N of Terni (111501 inhabitants)
81 Km NE of Viterbo (67173 inhabitants)
86 Km W of Teramo (54892 inhabitants)
88 Km NW of L'Aquila (69753 inhabitants)
88 Km SE of Arezzo (99543 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
99 Km S of Fano (60888 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 2.0
ML 1.3
2009-03-02
11:31:10
42.98 12.744 24 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 747389
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-02 11:31:10 ± 0.15
Latitude 42.9800 ± 0.0108
Longitude 12.7440 ± 0.0086
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 747389

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1240
Semi-minor axis of confidence ellipse (meter) 531
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 134
Circular confidence region, given by single value of horizontal uncertainty (meter) 1389.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.08813
Epicentral distance of station farthest from the epicenter (degree) 0.43527
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 747389
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:07:59

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 747389
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:07:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHZ. 2009-03-02T11:31:19.37 0.1 undecidable manual Pg 150 48.3183 0.018 93
IV.CESI.HHZ. 2009-03-02T11:31:18.42 0.1 undecidable manual Sg 78 13.2756 0 49
IV.NRCA.SHZ. 2009-03-02T11:31:17.29 0.1 undecidable manual Pg 118 34.1436 -0.064 94
IV.ASSB.HHZ. 2009-03-02T11:31:17.93 0.1 undecidable manual Sg 315 9.7791 -0.039 50
IV.CESI.HHZ. 2009-03-02T11:31:15.01 0.1 undecidable manual Pg 78 13.2756 0.085 98
IV.ASSB.HHZ. 2009-03-02T11:31:14.64 0.1 undecidable manual Pg 315 9.7791 -0.025 100
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