Earthquake with magnitude of ML 1.5 on date 06-10-2009 and time 16:28:01 (Italy) in region 5 km SE Cittareale (RI)

A magnitude ML 1.5 earthquake occured in region: 5 km SE Cittareale (RI), on

  • 06-10-2009 14:28:01 (UTC)
  • 06-10-2009 16:28:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5910, 13.2080 at 15 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
Cittareale RI 5 482 482
Amatrice RI 8 2657 3139
Montereale AQ 8 2581 5720
Borbona RI 11 617 6337
Capitignano AQ 11 665 7002
Posta RI 12 694 7696
Accumoli RI 12 667 8363
Campotosto AQ 14 542 8905
Cagnano Amiterno AQ 15 1369 10274
Barete AQ 17 737 11011
Pizzoli AQ 19 4326 15337
Micigliano RI 20 127 15464

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of L'Aquila (69753 inhabitants)
41 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
77 Km NE of Tivoli (56533 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
83 Km W of Chieti (51815 inhabitants)
84 Km W of Pescara (121014 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
98 Km NE of Roma (2864731 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 1.5
2009-10-06
14:28:01
42.591 13.208 15 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 973779
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-10-06 14:28:01 ± 0.23
Latitude 42.5910 ± 0.0063
Longitude 13.2080 ± 0.0073
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 973779

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 650
Semi-minor axis of confidence ellipse (meter) 530
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 138
Circular confidence region, given by single value of horizontal uncertainty (meter) 922.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33005
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 973779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:37:09

Md:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 973779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:37:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.AGOR.HHN. 2009-10-06T14:28:27.32 10.0 undecidable manual Sg 0 0 0
IV.VCEL.EHE. 2009-10-06T14:28:21.87 10.0 undecidable manual Sg 0 0 0
IV.VCEL.EHE. 2009-10-06T14:28:18.30 10.0 undecidable manual Pg 0 0 0
NI.AGOR.HHN. 2009-10-06T14:28:15.09 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHZ. 2009-10-06T14:28:13.82 0.3 undecidable manual Sg 192 36.6411 -0.067 73
IV.TERO.HHE. 2009-10-06T14:28:12.89 0.6 undecidable manual Sg 84 32.5452 0.081 48
IV.FIAM.HHZ. 2009-10-06T14:28:08.80 0.3 undecidable manual Pg 192 36.6411 0.112 71
IV.LNSS.HHN. 2009-10-06T14:28:08.04 0.3 undecidable manual Sg 276 13.7751 -0.106 75
IV.TERO.HHE. 2009-10-06T14:28:07.76 0.3 undecidable manual Pg 84 32.5452 -0.304 69
IV.SMA1.EHZ. 2009-10-06T14:28:07.50 0.6 undecidable manual Sg 67 11.2776 -0.131 50
IV.LNSS.HHN. 2009-10-06T14:28:05.43 0.1 undecidable manual Pg 276 13.7751 0.057 100
IV.SMA1.EHZ. 2009-10-06T14:28:05.32 0.1 undecidable manual Pg 67 11.2776 0.244 97
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