Earthquake with magnitude of Md 1.6 on date 03-07-2009 and time 04:39:50 (Italy) in region 5 km NW Montereale (AQ)

A magnitude Md 1.6 earthquake occured in region: 5 km NW Montereale (AQ), on

  • 03-07-2009 02:39:50 (UTC)
  • 03-07-2009 04:39:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5640, 13.2130 at 12 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
Montereale AQ 5 2581 2581
Cittareale RI 7 482 3063
Borbona RI 9 617 3680
Capitignano AQ 9 665 4345
Amatrice RI 10 2657 7002
Posta RI 11 694 7696
Cagnano Amiterno AQ 12 1369 9065
Campotosto AQ 13 542 9607
Barete AQ 14 737 10344
Accumoli RI 15 667 11011
Pizzoli AQ 16 4326 15337
Micigliano RI 18 127 15464
Antrodoco RI 20 2588 18052

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of L'Aquila (69753 inhabitants)
42 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
60 Km SE of Foligno (57155 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
82 Km W of Chieti (51815 inhabitants)
83 Km W of Pescara (121014 inhabitants)
90 Km SE of Perugia (166134 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
96 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 1.6 2009-07-03
02:39:50
42.564 13.213 12 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 914199
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-07-03 02:39:50 ± 0.07
Latitude 42.5640 ± 0.0036
Longitude 13.2130 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 914199

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 476
Semi-minor axis of confidence ellipse (meter) 17
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 217
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) 115
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30487
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 5
Magnitude information

Md:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 914199
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:24:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHE. 2009-07-03T02:40:05.40 10.0 undecidable manual Pg 0 0 0
IV.SGO.SHZ. 2009-07-03T02:40:02.70 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHE. 2009-07-03T02:40:02.27 0.3 undecidable manual Sg 193 33.8439 -0.162 71
IV.NRCA.SHZ. 2009-07-03T02:40:01.54 0.1 undecidable manual Sg 345 30.9468 -0.125 97
IV.MCEL.HHE. 2009-07-03T02:40:01.36 10.0 undecidable manual Sg 0 0 0
IV.TERO.HHE. 2009-07-03T02:40:01.97 0.1 undecidable manual Sg 78 32.6451 -0.143 97
IV.MRVN.HHZ. 2009-07-03T02:39:58.40 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-07-03T02:39:57.29 0.1 undecidable manual Pg 345 30.9468 0.153 96
IV.MCEL.HHE. 2009-07-03T02:39:57.75 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHE. 2009-07-03T02:39:57.38 0.1 undecidable manual Pg 78 32.6451 -0.016 99
IV.LNSS.HHZ. 2009-07-03T02:39:57.22 0.1 undecidable manual Sg 287 14.6742 -0.141 99
IV.FIAM.HHE. 2009-07-03T02:39:57.74 0.3 undecidable manual Pg 193 33.8439 0.16 72
IV.SAN2.EHZ. 2009-07-03T02:39:55.91 0.3 undecidable manual Sg 38 9.2796 -0.146 75
IV.LNSS.HHZ. 2009-07-03T02:39:54.77 0.1 undecidable manual Pg 287 14.6742 0.117 100
IV.AMUR.HHN. 2009-07-03T02:39:54.59 10.0 undecidable manual Pg 0 0 0
IV.SAN2.EHZ. 2009-07-03T02:39:54.15 10.0 undecidable manual Pg 38 9.2796 0.251 98
IV.CRAC.EHZ. 2009-07-03T02:39:52.15 10.0 undecidable manual Pg 0 0 0
IV.NOCI.HHE. 2009-07-03T02:39:50.86 10.0 undecidable manual Pg 0 0 0
IV.CARO.HHZ. 2009-07-03T02:39:46.15 10.0 undecidable manual Pg 0 0 0
IV.JOPP.HHZ. 2009-07-03T02:39:44.47 10.0 undecidable manual Pg 0 0 0
IV.HAVL.HHN. 2009-07-03T02:39:43.79 10.0 undecidable manual Pg 0 0 0
IV.MTTG.HHZ. 2009-07-03T02:39:42.24 10.0 undecidable manual Pg 0 0 0
IV.ILLI.HHZ. 2009-07-03T02:39:41.47 10.0 undecidable manual Pg 0 0 0
MN.CEL.HHZ. 2009-07-03T02:39:41.81 10.0 undecidable manual Pg 0 0 0
IV.SERS.HHZ. 2009-07-03T02:39:39.50 10.0 undecidable manual Pg 0 0 0
IV.MPAZ.HHZ. 2009-07-03T02:39:38.56 10.0 undecidable manual Pg 0 0 0
IV.PLAC.HHE. 2009-07-03T02:39:38.72 10.0 undecidable manual Pg 0 0 0
IV.SCTE.HHZ. 2009-07-03T02:39:33.00 10.0 undecidable manual Pg 0 0 0
IV.MEU.SHZ. 2009-07-03T02:39:26.79 10.0 undecidable manual Pg 0 0 0
HL.KEK.BHE. 2009-07-03T02:39:20.94 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