Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 11-04-2009 and time 10:26:13 (Italy) in region 4 km SE Capitignano (AQ)

A magnitude ML 2.0 earthquake occured in region: 4 km SE Capitignano (AQ), on

  • 11-04-2009 08:26:13 (UTC)
  • 11-04-2009 10:26:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4920, 13.3270 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.

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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
Capitignano AQ 4 665 665
Barete AQ 6 737 1402
Pizzoli AQ 7 4326 5728
Montereale AQ 8 2581 8309
Campotosto AQ 8 542 8851
Cagnano Amiterno AQ 9 1369 10220
Crognaleto TE 14 1297 11517
Scoppito AQ 15 3727 15244
Amatrice RI 16 2657 17901
Borbona RI 16 617 18518
L'Aquila AQ 17 69753 88271
Fano Adriano TE 19 296 88567
Pietracamela TE 19 271 88838
Posta RI 19 694 89532
Cittareale RI 20 482 90014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of L'Aquila (69753 inhabitants)
36 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
71 Km W of Chieti (51815 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
73 Km W of Pescara (121014 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
100 Km NE of Velletri (53303 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 2.2
ML 2.0 		2009-04-11
08:26:13		 42.492 13.327 11 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 789659
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-11 08:26:13 ± 0.08
Latitude 42.4920 ± 0.0036
Longitude 13.3270 ± 0.0061
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 789659

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 488
Semi-minor axis of confidence ellipse (meter) 385
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.04411
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 789659
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:57:12

Md:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 789659
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:57:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTS.SHZ. 2009-04-11T08:27:07.44 10.0 undecidable manual Pg 0 0 0
IV.FSSB.HHZ. 2009-04-11T08:26:56.75 10.0 undecidable manual Sg 0 0 0
IV.PIEI.HHN. 2009-04-11T08:26:53.75 10.0 undecidable manual Pg 0 0 0
IV.CAFR.HHZ. 2009-04-11T08:26:47.79 10.0 undecidable manual Pg 0 0 0
IV.ESLN.BHN. 2009-04-11T08:26:46.29 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-04-11T08:26:45.77 10.0 undecidable manual Pg 0 0 0
IV.FSSB.HHZ. 2009-04-11T08:26:39.90 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHZ. 2009-04-11T08:26:34.47 0.3 undecidable manual Sg 205 66.5778 0.636 60
IV.CESI.HHE. 2009-04-11T08:26:34.19 0.3 undecidable manual Sg 329 66.4779 0.367 65
IV.ARVD.HHN. 2009-04-11T08:26:33.14 0.3 undecidable manual Pg 344 115.8951 0.278 60
IV.FDMO.HHE. 2009-04-11T08:26:33.46 0.1 undecidable manual Sg 342 63.492 0.442 85
IV.CESX.HHN. 2009-04-11T08:26:32.59 0.3 undecidable manual Sg 282 62.3931 -0.144 68
IV.MGAB.HHZ. 2009-04-11T08:26:32.44 0.3 undecidable manual Pg 296 109.5126 0.57 56
IV.CING.HHN. 2009-04-11T08:26:30.54 0.3 undecidable manual Pg 354 98.6235 0.343 61
IV.MNS.HHN. 2009-04-11T08:26:30.53 0.3 undecidable manual Sg 258 54.2013 0 71
IV.STR3.BHE. 2009-04-11T08:26:30.70 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2009-04-11T08:26:29.94 0.1 undecidable manual Sg 173 52.503 -0.138 93
IV.SNTG.SHZ. 2009-04-11T08:26:29.09 0.6 undecidable manual Pg 340 90.3429 0.176 43
IV.VVLD.HHN. 2009-04-11T08:26:28.80 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHZ. 2009-04-11T08:26:28.80 0.3 undecidable manual Sg 104 43.4232 1.141 50
IV.LPEL.HHZ. 2009-04-11T08:26:28.28 0.6 undecidable manual Pg 125 85.8474 0.044 44
IV.NRCA.HHZ. 2009-04-11T08:26:26.99 0.1 undecidable manual Sg 335 41.7249 -0.208 93
IV.INTR.HHN. 2009-04-11T08:26:26.03 0.3 undecidable manual Pg 138 71.373 0.038 69
IV.GUAR.HHE. 2009-04-11T08:26:26.55 0.6 undecidable manual Pg 181 77.367 -0.369 42
IV.CESI.HHE. 2009-04-11T08:26:25.16 0.1 undecidable manual Pg 329 66.4779 -0.087 91
IV.FIAM.HHZ. 2009-04-11T08:26:24.21 0.3 undecidable manual Sg 215 30.1476 0.082 73
IV.CERT.HHZ. 2009-04-11T08:26:24.47 0.6 undecidable manual Pg 205 66.5778 -0.783 37
IV.CESX.HHN. 2009-04-11T08:26:24.42 0.3 undecidable manual Pg 282 62.3931 -0.198 67
IV.FDMO.HHE. 2009-04-11T08:26:24.70 0.3 undecidable manual Pg 342 63.492 -0.084 69
IV.OFFI.HHN. 2009-04-11T08:26:24.42 0.6 undecidable manual Pg 31 57.1983 0.606 41
IV.MNS.HHN. 2009-04-11T08:26:23.16 0.3 undecidable manual Pg 258 54.2013 -0.185 69
IV.LNSS.HHN. 2009-04-11T08:26:22.93 0.1 undecidable manual Sg 298 26.4513 -0.204 96
IV.PTQR.SHZ. 2009-04-11T08:26:22.63 0.1 undecidable manual Pg 173 52.503 -0.453 87
IV.TERO.HHZ. 2009-04-11T08:26:22.36 0.1 undecidable manual Sg 57 26.8509 -0.892 77
IV.VCEL.EHZ. 2009-04-11T08:26:22.14 0.1 undecidable manual Pg 104 43.4232 0.452 88
IV.NRCA.HHZ. 2009-04-11T08:26:21.21 0.1 positive manual Pg 335 41.7249 -0.211 93
MN.AQU.HHZ. 2009-04-11T08:26:20.29 0.3 undecidable manual Sg 158 16.4724 -0.065 75
IV.LNSS.HHN. 2009-04-11T08:26:19.06 0.1 negative manual Pg 298 26.4513 -0.015 100
IV.FIAM.HHZ. 2009-04-11T08:26:19.58 0.3 undecidable manual Pg 215 30.1476 -0.07 73
IV.FAGN.HHE. 2009-04-11T08:26:19.77 0.6 undecidable manual Pg 140 32.745 -0.274 47
IV.TERO.HHZ. 2009-04-11T08:26:18.73 0.1 positive manual Pg 57 26.8509 -0.413 92
IV.CAMP.HHZ. 2009-04-11T08:26:18.08 0.1 undecidable manual Sg 54 8.2806 -0.153 100
MN.AQU.HHZ. 2009-04-11T08:26:17.60 0.1 undecidable manual Pg 158 16.4724 0.129 99
IV.T0101.HLE. 2009-04-11T08:26:17.90 0.3 undecidable manual Pg 186 17.9709 0.177 73
IV.CAMP.HHZ. 2009-04-11T08:26:16.41 0.1 negative manual Pg 54 8.2806 0.164 100
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
Waveforms Seismic signals in miniseed + resp format Download