Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 14-04-2009 and time 01:28:41 (UTC) in region 4 km N Capitignano (AQ)

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

  • 14-04-2009 01:28:41 (UTC)
  • 14-04-2009 03:28:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5550, 13.3090 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
Campotosto AQ 5 542 1207
Montereale AQ 6 2581 3788
Amatrice RI 9 2657 6445
Barete AQ 12 737 7182
Cagnano Amiterno AQ 13 1369 8551
Pizzoli AQ 13 4326 12877
Cittareale RI 14 482 13359
Crognaleto TE 14 1297 14656
Borbona RI 15 617 15273
Accumoli RI 16 667 15940
Posta RI 18 694 16634
Cortino TE 18 656 17290
Fano Adriano TE 19 296 17586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NW of L'Aquila (69753 inhabitants)
35 Km W of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
67 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
74 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km SE of Perugia (166134 inhabitants)
100 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 2.3
ML 2.0 		2009-04-14
01:28:41		 42.555 13.309 11 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 800949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-14 01:28:41 ± 0.11
Latitude 42.5550 ± 0.0045
Longitude 13.3090 ± 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 800949

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 458
Semi-minor axis of confidence ellipse (meter) 363
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 208
Circular confidence region, given by single value of horizontal uncertainty (meter) 707.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 44
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.94878
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 800949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 15:10:21

Md:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 800949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 15:10:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FSSB.HHE. 2009-04-14T01:29:24.23 10.0 undecidable manual Sg 0 0 0
IV.PIEI.HHE. 2009-04-14T01:29:22.29 10.0 undecidable manual Sg 0 0 0
IV.FSSB.HHE. 2009-04-14T01:29:10.31 10.0 undecidable manual Pg 0 0 0
IV.LPEL.HHN. 2009-04-14T01:29:09.33 0.3 undecidable manual Sg 128 91.242 0.876 51
IV.MURB.HHE. 2009-04-14T01:29:08.02 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHZ. 2009-04-14T01:29:05.19 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHE. 2009-04-14T01:29:03.91 0.6 undecidable manual Sg 141 77.6667 -0.91 35
IV.PIEI.HHE. 2009-04-14T01:29:03.79 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHZ. 2009-04-14T01:29:00.59 0.6 undecidable manual Sg 327 59.7957 0.533 42
IV.GUAR.HHE. 2009-04-14T01:29:00.65 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-04-14T01:28:59.24 0.6 undecidable manual Pg 156 102.4197 0.427 40
IV.FDMO.HHN. 2009-04-14T01:28:59.52 0.3 undecidable manual Sg 341 56.3991 0.374 66
IV.MGAB.HHN. 2009-04-14T01:28:59.67 0.6 undecidable manual Pg 293 105.3168 0.42 39
IV.CESX.HHE. 2009-04-14T01:28:59.86 0.3 undecidable manual Sg 276 59.8956 -0.216 67
IV.MNS.HHZ. 2009-04-14T01:28:58.92 0.6 undecidable manual Sg 250 54.7008 0.215 45
IV.SNTG.SHZ. 2009-04-14T01:28:57.58 10.0 undecidable manual Pg 0 0 0
IV.CING.HHE. 2009-04-14T01:28:57.25 0.3 undecidable manual Pg 354 91.4418 0.125 65
IV.LPEL.HHN. 2009-04-14T01:28:56.96 0.6 undecidable manual Pg 128 91.242 -0.128 43
IV.VCEL.EHE. 2009-04-14T01:28:56.30 0.3 undecidable manual Sg 112 47.0196 -0.347 67
IV.INTR.HHE. 2009-04-14T01:28:54.89 0.6 undecidable manual Pg 141 77.6667 -0.099 44
IV.FAGN.HHN. 2009-04-14T01:28:54.84 0.3 undecidable manual Sg 145 39.2274 0.274 69
IV.CERT.HHE. 2009-04-14T01:28:54.06 0.1 undecidable manual Pg 202 72.372 -0.124 89
IV.NRCA.HHN. 2009-04-14T01:28:53.16 0.3 undecidable manual Sg 333 34.743 -0.21 71
IV.FIAM.HHZ. 2009-04-14T01:28:53.58 0.3 undecidable manual Sg 206 35.5422 0.002 74
IV.CESI.HHZ. 2009-04-14T01:28:52.18 0.6 undecidable manual Pg 327 59.7957 -0.059 46
IV.CESX.HHE. 2009-04-14T01:28:51.91 0.3 undecidable manual Pg 276 59.8956 -0.34 66
IV.MNS.HHZ. 2009-04-14T01:28:51.26 0.3 undecidable manual Pg 250 54.7008 -0.199 68
IV.PTQR.SHZ. 2009-04-14T01:28:51.91 0.3 undecidable manual Pg 173 59.5959 -0.305 66
IV.FDMO.HHN. 2009-04-14T01:28:51.67 0.6 undecidable manual Pg 341 56.3991 -0.043 47
IV.OFFI.HHN. 2009-04-14T01:28:51.80 0.1 undecidable manual Pg 36 52.1034 0.739 78
IV.VCEL.EHE. 2009-04-14T01:28:50.64 0.3 undecidable manual Pg 112 47.0196 0.37 67
IV.TERO.HHE. 2009-04-14T01:28:50.14 0.1 undecidable manual Sg 73 25.2525 -0.696 83
MN.AQU.HHZ. 2009-04-14T01:28:50.61 0.3 undecidable manual Sg 161 23.5542 0.215 72
IV.LNSS.HHN. 2009-04-14T01:28:49.99 0.3 undecidable manual Sg 284 22.5552 -0.135 73
IV.NRCA.HHN. 2009-04-14T01:28:48.20 0.1 undecidable manual Pg 333 34.743 -0.178 95
IV.FIAM.HHZ. 2009-04-14T01:28:48.32 0.3 undecidable manual Pg 206 35.5422 -0.179 71
IV.FAGN.HHN. 2009-04-14T01:28:48.94 0.6 undecidable manual Pg 145 39.2274 -0.129 47
MN.AQU.HHZ. 2009-04-14T01:28:47.17 0.3 undecidable manual Pg 161 23.5542 0.509 67
IV.CAMP.HHZ. 2009-04-14T01:28:46.11 0.3 undecidable manual Sg 105 8.4804 -0.183 74
IV.LNSS.HHN. 2009-04-14T01:28:46.47 0.1 undecidable manual Pg 284 22.5552 -0.035 100
IV.TERO.HHE. 2009-04-14T01:28:46.62 0.3 undecidable manual Pg 73 25.2525 -0.295 71
IV.CAMP.HHZ. 2009-04-14T01:28:44.43 0.1 undecidable manual Pg 105 8.4804 0.138 100
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