Earthquake with magnitude of ML 0.9 on date 03-07-2009 and time 04:22:05 (Italy) in region 6 km SE Cittareale (RI)

A magnitude ML 0.9 earthquake occured in region: 6 km SE Cittareale (RI), on

  • 03-07-2009 02:22:05 (UTC)
  • 03-07-2009 04:22:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5730, 13.1940 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
Cittareale RI 6 482 482
Montereale AQ 7 2581 3063
Borbona RI 8 617 3680
Posta RI 10 694 4374
Amatrice RI 10 2657 7031
Capitignano AQ 11 665 7696
Cagnano Amiterno AQ 13 1369 9065
Accumoli RI 14 667 9732
Campotosto AQ 15 542 10274
Barete AQ 15 737 11011
Pizzoli AQ 17 4326 15337
Micigliano RI 18 127 15464
Leonessa RI 19 2435 17899
Antrodoco RI 20 2588 20487

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of L'Aquila (69753 inhabitants)
43 Km W of Teramo (54892 inhabitants)
45 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
84 Km W of Chieti (51815 inhabitants)
85 Km W of Pescara (121014 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
91 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 0.9
2009-07-03
02:22:05
42.573 13.194 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 914159
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-07-03 02:22:05 ± 0.09
Latitude 42.5730 ± 0.0054
Longitude 13.1940 ± 0.0073
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 914159

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 622
Semi-minor axis of confidence ellipse (meter) 564
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 354
Circular confidence region, given by single value of horizontal uncertainty (meter) 848.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.08633
Epicentral distance of station farthest from the epicenter (degree) 0.50902
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 914159
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:24:03

Md:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 914159
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:24:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2009-07-03T02:22:23.41 0.3 undecidable manual Sg 334 53.4021 0.767 56
IV.FIAM.HHN. 2009-07-03T02:22:17.53 0.6 undecidable manual Sg 191 34.4433 -0.041 48
IV.TERO.HHE. 2009-07-03T02:22:17.07 0.6 undecidable manual Sg 80 33.9438 -0.385 44
IV.VCEL.EHN. 2009-07-03T02:22:16.40 0.3 undecidable manual Pg 110 56.499 0.385 64
IV.CESI.HHZ. 2009-07-03T02:22:15.49 0.3 undecidable manual Pg 334 53.4021 -0.046 69
IV.NRCA.HHE. 2009-07-03T02:22:15.87 0.6 undecidable manual Sg 347 29.6481 -0.431 44
IV.MNS.HHZ. 2009-07-03T02:22:14.45 0.3 undecidable manual Pg 244 46.8198 -0.071 69
IV.TERO.HHE. 2009-07-03T02:22:12.31 0.1 undecidable manual Pg 80 33.9438 -0.232 91
IV.FIAM.HHN. 2009-07-03T02:22:12.54 0.1 undecidable manual Pg 191 34.4433 -0.068 95
MN.AQU.HHZ. 2009-07-03T02:22:12.27 0.6 undecidable manual Pg 145 29.6481 0.388 45
IV.NRCA.HHE. 2009-07-03T02:22:11.69 0.1 undecidable manual Pg 347 29.6481 -0.184 93
IV.LNSS.HHZ. 2009-07-03T02:22:11.47 0.1 undecidable manual Sg 285 12.9759 -0.168 96
IV.SAN2.EHZ. 2009-07-03T02:22:10.80 0.1 undecidable manual Sg 48 9.5793 0.002 100
IV.LNSS.HHZ. 2009-07-03T02:22:09.25 0.1 undecidable manual Pg 285 12.9759 0.068 98
IV.SAN2.EHZ. 2009-07-03T02:22:08.86 0.1 undecidable manual Pg 48 9.5793 0.163 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