Earthquake with magnitude of ML 2.0 on date 07-04-2009 and time 15:43:06 (Italy) in region 10 km SW Crognaleto (TE)

A magnitude ML 2.0 earthquake occured in region: 10 km SW Crognaleto (TE), on

  • 07-04-2009 13:43:06 (UTC)
  • 07-04-2009 15:43:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4720, 13.4200 at 8 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 10 1297 1297
Campotosto AQ 10 542 1839
Pizzoli AQ 11 4326 6165
Capitignano AQ 11 665 6830
Barete AQ 12 737 7567
Pietracamela TE 13 271 7838
Fano Adriano TE 13 296 8134
L'Aquila AQ 13 69753 77887
Montereale AQ 15 2581 80468
Cagnano Amiterno AQ 16 1369 81837
Scoppito AQ 17 3727 85564
Cortino TE 18 656 86220
Poggio Picenze AQ 20 1136 87356

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of L'Aquila (69753 inhabitants)
31 Km SW of Teramo (54892 inhabitants)
60 Km W of Montesilvano (53738 inhabitants)
63 Km W of Chieti (51815 inhabitants)
64 Km E of Terni (111501 inhabitants)
65 Km W of Pescara (121014 inhabitants)
76 Km NE of Tivoli (56533 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km SE of Foligno (57155 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 2.0
ML 2.0
2009-04-07
13:43:06
42.472 13.42 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 767489
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-07 13:43:06 ± 0.13
Latitude 42.4720 ± 0.0054
Longitude 13.4200 ± 0.0110
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 767489

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 904
Semi-minor axis of confidence ellipse (meter) 264
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 86
Circular confidence region, given by single value of horizontal uncertainty (meter) 1081.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61514
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 767489
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:31:07

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 767489
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:31:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2009-04-07T13:43:27.03 0.1 undecidable manual Sg 142 64.6908 0.358 86
IV.NRCA.HHZ. 2009-04-07T13:43:21.94 0.1 undecidable manual Sg 328 47.2194 -0.067 94
IV.GUAR.HHZ. 2009-04-07T13:43:20.03 10.0 undecidable manual Pg 0 0 0
IV.SCHR.EHN. 2009-04-07T13:43:19.45 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHZ. 2009-04-07T13:43:18.87 0.6 undecidable manual Pg 337 68.2761 0.277 43
IV.VCEL.EHE. 2009-04-07T13:43:18.54 0.3 undecidable manual Sg 104 35.5422 -0.333 68
IV.INTR.HHZ. 2009-04-07T13:43:17.45 0.1 undecidable manual Pg 142 64.6908 -0.601 80
IV.OFFI.HHN. 2009-04-07T13:43:17.60 0.3 undecidable manual Pg 23 55.7997 0.929 53
IV.MNS.HHZ. 2009-04-07T13:43:17.05 0.6 undecidable manual Pg 261 61.1943 -0.459 42
IV.NRCA.HHZ. 2009-04-07T13:43:15.22 0.1 undecidable manual Pg 328 47.2194 -0.138 92
IV.TERO.HHZ. 2009-04-07T13:43:14.40 0.1 undecidable manual Sg 42 22.5552 -0.179 96
IV.VCEL.EHE. 2009-04-07T13:43:13.69 0.1 undecidable manual Pg 104 35.5422 0.146 94
MN.AQU.HHZ. 2009-04-07T13:43:11.57 0.1 undecidable manual Sg 186 13.1757 -0.049 100
IV.TERO.HHZ. 2009-04-07T13:43:11.09 0.1 undecidable manual Pg 42 22.5552 0.024 99
MN.AQU.HHZ. 2009-04-07T13:43:09.60 0.1 undecidable manual Pg 186 13.1757 0.243 96
I1.MSCL.BHE. 2009-04-07T13:42:52.02 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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