Earthquake with magnitude of ML 1.3 on date 03-07-2009 and time 00:07:57 (Italy) in region 5 km NW Montereale (AQ)

A magnitude ML 1.3 earthquake occured in region: 5 km NW Montereale (AQ), on

  • 02-07-2009 22:07:57 (UTC)
  • 03-07-2009 00:07:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5670, 13.2180 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
Capitignano AQ 9 665 3728
Amatrice RI 9 2657 6385
Borbona RI 9 617 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)
41 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
60 Km SE of Foligno (57155 inhabitants)
75 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)
91 Km SE of Perugia (166134 inhabitants)
93 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 1.8
ML 1.3
2009-07-02
22:07:57
42.567 13.218 12 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 913819
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-07-02 22:07:57 ± 0.1
Latitude 42.5670 ± 0.0054
Longitude 13.2180 ± 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 913819

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 619
Semi-minor axis of confidence ellipse (meter) 57
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 182
Circular confidence region, given by single value of horizontal uncertainty (meter) 721.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 206
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
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) 0.28958
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 913819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:23:37

Md:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 913819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:23:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNS.HHN. 2009-07-02T22:08:13.60 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-07-02T22:08:08.14 0.1 undecidable manual Sg 344 30.747 -0.091 96
IV.TERO.HHN. 2009-07-02T22:08:08.45 0.3 undecidable manual Sg 79 32.1456 -0.127 71
IV.NRCA.SHZ. 2009-07-02T22:08:03.85 0.1 undecidable manual Pg 344 30.747 0.133 95
IV.TERO.HHN. 2009-07-02T22:08:03.89 0.1 undecidable manual Pg 79 32.1456 -0.03 96
IV.LNSS.HHZ. 2009-07-02T22:08:03.93 0.1 undecidable manual Sg 285 15.0738 -0.118 99
IV.SAN2.EHZ. 2009-07-02T22:08:02.43 0.1 undecidable manual Sg 36 8.7801 -0.096 100
IV.LNSS.HHZ. 2009-07-02T22:08:01.37 0.1 positive manual Pg 285 15.0738 0.063 99
IV.SAN2.EHZ. 2009-07-02T22:08:00.65 0.1 positive manual Pg 36 8.7801 0.223 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