Earthquake with magnitude of ML 2.0 on date 09-04-2009 and time 04:13:41 (UTC) in region 8 km SW Crognaleto (TE)

A magnitude ML 2.0 earthquake occured in region: 8 km SW Crognaleto (TE), on

  • 09-04-2009 04:13:41 (UTC)
  • 09-04-2009 06:13:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4920, 13.4170 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Crognaleto TE 8 1297 1297
Campotosto AQ 8 542 1839
Capitignano AQ 10 665 2504
Pizzoli AQ 12 4326 6830
Pietracamela TE 12 271 7101
Barete AQ 12 737 7838
Fano Adriano TE 12 296 8134
Montereale AQ 15 2581 10715
L'Aquila AQ 16 69753 80468
Cagnano Amiterno AQ 16 1369 81837
Cortino TE 16 656 82493
Amatrice RI 19 2657 85150
Scoppito AQ 19 3727 88877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km N of L'Aquila (69753 inhabitants)
30 Km SW of Teramo (54892 inhabitants)
60 Km W of Montesilvano (53738 inhabitants)
64 Km E of Terni (111501 inhabitants)
64 Km W of Chieti (51815 inhabitants)
66 Km W of Pescara (121014 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
78 Km SE of Foligno (57155 inhabitants)
79 Km NE of Guidonia Montecelio (88673 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
ML 2.0 2009-04-09
04:13:41
42.492 13.417 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 777919
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-09 04:13:41 ± 0.06
Latitude 42.4920 ± 0.0027
Longitude 13.4170 ± 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 777919

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 500
Semi-minor axis of confidence ellipse (meter) 313
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 110
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) 78
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40739
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 8
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 777919
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:43:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHN. 2009-04-09T04:13:56.07 0.3 undecidable manual Sg 327 45.2214 0.054 71
IV.LNSS.HHZ. 2009-04-09T04:13:52.73 0.3 undecidable manual Sg 292 33.1446 -0.068 72
IV.TERO.HHZ. 2009-04-09T04:13:49.07 0.3 undecidable manual Sg 46 21.0678 -0.207 71
IV.NRCA.HHN. 2009-04-09T04:13:49.74 0.1 undecidable manual Pg 327 45.2214 -0.021 95
IV.FIAM.HHZ. 2009-04-09T04:13:48.43 0.3 undecidable manual Pg 225 34.9428 0.25 69
IV.VCEL.EHZ. 2009-04-09T04:13:48.38 0.3 undecidable manual Pg 107 36.3414 -0.003 72
IV.T0104.EHN. 2009-04-09T04:13:47.35 0.6 undecidable manual Sg 204 16.0728 -0.399 46
IV.LNSS.HHZ. 2009-04-09T04:13:47.72 0.1 undecidable manual Pg 292 33.1446 -0.183 94
MN.AQU.HHZ. 2009-04-09T04:13:47.48 0.3 undecidable manual Sg 185 15.3735 -0.077 74
MN.AQU.HHZ. 2009-04-09T04:13:45.06 0.1 undecidable manual Pg 185 15.3735 0.182 97
IV.CAMP.HHZ. 2009-04-09T04:13:45.01 0.3 undecidable manual Sg 352 4.8951 -0.027 76
IV.TERO.HHZ. 2009-04-09T04:13:45.88 0.1 undecidable manual Pg 46 21.0678 0.009 99
IV.T0104.EHN. 2009-04-09T04:13:44.98 0.1 undecidable manual Pg 204 16.0728 -0.007 100
IV.CAMP.HHZ. 2009-04-09T04:13:43.70 0.1 undecidable manual Pg 352 4.8951 0.278 96
IV.MNS.HHZ. 2009-04-09T04:13:16.27 10.0 undecidable manual Sg 0 0 0
IV.FDMO.HHE. 2009-04-09T04:13:10.76 10.0 undecidable manual Pg 0 0 0
IV.CESX.HHE. 2009-04-09T04:13:10.65 10.0 undecidable manual Pg 0 0 0
IV.MNS.HHZ. 2009-04-09T04:13:09.52 10.0 undecidable manual Pg 0 0 0
BA.PZUN.HHE. 2009-04-09T04:13:08.84 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHN. 2009-04-09T04:12:43.29 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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