Earthquake with magnitude of Md 1.5 on date 22-07-2009 and time 01:53:08 (UTC) in region 6 km SE Cittareale (RI)

A magnitude Md 1.5 earthquake occured in region: 6 km SE Cittareale (RI), on

  • 22-07-2009 01:53:08 (UTC)
  • 22-07-2009 03:53:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5750, 13.1930 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 16 737 11011
Pizzoli AQ 18 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)
58 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)
88 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 1.5 2009-07-22
01:53:08
42.575 13.193 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 932299
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-07-22 01:53:08 ± 0.12
Latitude 42.5750 ± 0.0072
Longitude 13.1930 ± 0.0049
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 932299

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 833
Semi-minor axis of confidence ellipse (meter) 292
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 189
Circular confidence region, given by single value of horizontal uncertainty (meter) 894.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 180
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26530
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 4
Magnitude information

Md:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 932299
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:46:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.PDG.HHE. 2009-07-22T01:54:43.74 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHE. 2009-07-22T01:54:15.18 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHN. 2009-07-22T01:54:06.01 10.0 undecidable manual Pg 0 0 0
IV.VVLD.HHN. 2009-07-22T01:54:05.63 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHE. 2009-07-22T01:54:01.15 10.0 undecidable manual Pg 0 0 0
IV.OFFI.HHE. 2009-07-22T01:54:00.14 10.0 undecidable manual Pg 0 0 0
IV.T0202.EHE. 2009-07-22T01:53:59.68 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHE. 2009-07-22T01:53:18.93 0.3 undecidable manual Sg 347 29.4483 -0.069 73
IV.CAMP.HHN. 2009-07-22T01:53:15.70 0.3 undecidable manual Sg 104 18.1707 -0.221 72
IV.NRCA.HHE. 2009-07-22T01:53:14.59 0.3 undecidable manual Pg 347 29.4483 -0.016 74
IV.LNSS.HHN. 2009-07-22T01:53:14.27 0.3 undecidable manual Sg 284 12.876 -0.148 74
IV.SAN2.EHZ. 2009-07-22T01:53:13.54 0.3 undecidable manual Sg 49 9.5793 -0.045 76
IV.LNSS.HHN. 2009-07-22T01:53:12.05 0.1 undecidable manual Pg 284 12.876 0.089 100
IV.CAMP.HHN. 2009-07-22T01:53:12.92 0.1 undecidable manual Pg 104 18.1707 0.091 99
IV.SAN2.EHZ. 2009-07-22T01:53:11.67 0.1 undecidable manual Pg 49 9.5793 0.19 98
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