Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 13-07-2009 and time 16:19:04 (UTC) in region 1 km NE Barete (AQ)

A magnitude ML 2.1 earthquake occured in region: 1 km NE Barete (AQ), on

  • 13-07-2009 16:19:04 (UTC)
  • 13-07-2009 18:19:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4640, 13.2890 at 10 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Barete AQ 2 737 737
Pizzoli AQ 3 4326 5063
Cagnano Amiterno AQ 5 1369 6432
Capitignano AQ 6 665 7097
Montereale AQ 8 2581 9678
Scoppito AQ 11 3727 13405
Campotosto AQ 12 542 13947
Borbona RI 14 617 14564
L'Aquila AQ 15 69753 84317
Posta RI 17 694 85011
Antrodoco RI 18 2588 87599
Crognaleto TE 18 1297 88896
Amatrice RI 19 2657 91553
Tornimparte AQ 19 3187 94740
Micigliano RI 19 127 94867
Lucoli AQ 20 1011 95878
Borgo Velino RI 20 972 96850

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of L'Aquila (69753 inhabitants)
41 Km SW of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
69 Km NE of Tivoli (56533 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
73 Km W of Chieti (51815 inhabitants)
76 Km W of Pescara (121014 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
96 Km NE of Velletri (53303 inhabitants)
97 Km E of Viterbo (67173 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 2.3
ML 2.1 		2009-07-13
16:19:04		 42.464 13.289 10 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 925249
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-07-13 16:19:04 ± 0.05
Latitude 42.4640 ± 0.0027
Longitude 13.2890 ± 0.0061
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 925249

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 489
Semi-minor axis of confidence ellipse (meter) 156
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 583.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.97397
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 925249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:37:30

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 925249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:37:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRAC.EHZ. 2009-07-13T16:20:03.05 10.0 undecidable manual Sg 0 0 0
IV.CRAC.EHZ. 2009-07-13T16:19:58.74 10.0 undecidable manual Pg 0 0 0
IV.PARC.HHE. 2009-07-13T16:19:46.31 10.0 undecidable manual Pg 0 0 0
IV.AOI.HHE. 2009-07-13T16:19:43.49 10.0 undecidable manual Pg 0 0 0
IV.ARVD.HHE. 2009-07-13T16:19:43.16 10.0 undecidable manual Pg 0 0 0
IV.CERA.HHE. 2009-07-13T16:19:41.84 10.0 undecidable manual Pg 0 0 0
IV.GIUL.HHE. 2009-07-13T16:19:39.09 10.0 undecidable manual Sg 0 0 0
IV.MURB.HHE. 2009-07-13T16:19:38.63 10.0 undecidable manual Sg 0 0 0
IV.CING.HHZ. 2009-07-13T16:19:36.27 10.0 undecidable manual Sg 0 0 0
IV.MURB.HHE. 2009-07-13T16:19:33.63 10.0 undecidable manual Pg 0 0 0
IV.SNTG.SHZ. 2009-07-13T16:19:28.87 10.0 undecidable manual Pg 0 0 0
IV.GIUL.HHE. 2009-07-13T16:19:27.36 10.0 undecidable manual Pg 0 0 0
IV.GUMA.HHE. 2009-07-13T16:19:26.10 10.0 undecidable manual Pg 0 0 0
IV.CING.HHZ. 2009-07-13T16:19:25.62 10.0 undecidable manual Pg 0 0 0
IV.MGAB.HHN. 2009-07-13T16:19:22.55 0.3 undecidable manual Pg 298 108.114 0.105 62
IV.GUAR.HHZ. 2009-07-13T16:19:21.50 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHZ. 2009-07-13T16:19:21.29 10.0 undecidable manual Pg 0 0 0
IV.VVLD.HHZ. 2009-07-13T16:19:21.97 10.0 undecidable manual Sg 0 0 0
IV.PTQR.SHZ. 2009-07-13T16:19:20.21 0.1 undecidable manual Sg 169 49.9167 -0.018 94
IV.SDI.SHZ. 2009-07-13T16:19:20.78 0.3 undecidable manual Pg 153 94.0392 0.491 59
IV.VCEL.EHZ. 2009-07-13T16:19:19.25 0.3 undecidable manual Sg 100 45.8208 0.114 70
IV.POFI.HHN. 2009-07-13T16:19:19.03 0.6 undecidable manual Pg 157 89.8434 -0.614 38
IV.ASSB.HHN. 2009-07-13T16:19:18.72 0.3 undecidable manual Pg 322 82.1511 0.267 63
IV.NRCA.SHZ. 2009-07-13T16:19:18.28 0.1 undecidable manual Sg 341 43.3233 -0.192 92
IV.VVLD.HHZ. 2009-07-13T16:19:17.63 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2009-07-13T16:19:16.91 0.3 undecidable manual Pg 135 71.2731 0.132 66
IV.CESI.HHZ. 2009-07-13T16:19:16.41 0.3 undecidable manual Pg 333 67.6767 0.194 66
IV.FDMO.HHZ. 2009-07-13T16:19:15.32 0.3 undecidable manual Pg 346 65.5899 -0.574 60
IV.OFFI.HHE. 2009-07-13T16:19:15.10 0.6 undecidable manual Pg 32 61.3941 -0.156 45
IV.CESX.HHE. 2009-07-13T16:19:15.43 0.6 undecidable manual Pg 286 60.1953 0.368 43
IV.FIAM.HHE. 2009-07-13T16:19:13.82 0.1 undecidable manual Sg 213 25.9518 -0.002 99
IV.PTQR.SHZ. 2009-07-13T16:19:13.41 0.3 undecidable manual Pg 169 49.9167 -0.077 70
IV.MNS.HHZ. 2009-07-13T16:19:13.37 0.3 undecidable manual Pg 260 50.5161 -0.208 68
IV.LNSS.HHZ. 2009-07-13T16:19:13.60 0.3 undecidable manual Sg 307 25.4523 -0.097 73
IV.VCEL.EHZ. 2009-07-13T16:19:12.95 0.3 undecidable manual Pg 100 45.8208 0.093 70
IV.NRCA.SHZ. 2009-07-13T16:19:12.35 10.0 undecidable manual Pg 341 43.3233 -0.122 93
IV.SAN2.EHZ. 2009-07-13T16:19:11.63 0.1 undecidable manual Sg 358 18.4704 0.018 100
MN.AQU.HHZ. 2009-07-13T16:19:10.40 0.1 undecidable manual Sg 143 15.3735 -0.304 94
IV.T0104.EHE. 2009-07-13T16:19:09.79 0.1 undecidable manual Sg 161 12.2766 -0.056 100
IV.FIAM.HHE. 2009-07-13T16:19:09.81 0.1 undecidable manual Pg 213 25.9518 0.02 98
IV.LNSS.HHZ. 2009-07-13T16:19:09.81 10.0 undecidable manual Pg 307 25.4523 0.092 97
MN.AQU.HHZ. 2009-07-13T16:19:08.09 0.1 undecidable manual Pg 143 15.3735 0.103 99
IV.SAN2.EHZ. 2009-07-13T16:19:08.67 10.0 undecidable manual Pg 358 18.4704 0.161 97
IV.T0104.EHE. 2009-07-13T16:19:07.60 0.1 undecidable manual Pg 161 12.2766 0.11 99
IV.BULG.HHN. 2009-07-13T16:18:38.18 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