Earthquake with magnitude of ML 2.2 on date 07-04-2009 and time 07:39:11 (Italy) in region 11 km SW Crognaleto (TE)

A magnitude ML 2.2 earthquake occured in region: 11 km SW Crognaleto (TE), on

  • 07-04-2009 05:39:11 (UTC)
  • 07-04-2009 07:39:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4590, 13.4390 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 11 1297 1297
Pietracamela TE 12 271 1568
Pizzoli AQ 12 4326 5894
L'Aquila AQ 12 69753 75647
Campotosto AQ 12 542 76189
Barete AQ 13 737 76926
Fano Adriano TE 13 296 77222
Capitignano AQ 13 665 77887
Montereale AQ 17 2581 80468
Cagnano Amiterno AQ 18 1369 81837
Poggio Picenze AQ 18 1136 82973
Scoppito AQ 18 3727 86700
Fossa AQ 19 721 87421
Isola del Gran Sasso d'Italia TE 19 4773 92194
Cortino TE 19 656 92850
Barisciano AQ 19 1828 94678
Ocre AQ 20 1167 95845
Tossicia TE 20 1406 97251

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km N of L'Aquila (69753 inhabitants)
31 Km SW of Teramo (54892 inhabitants)
59 Km W of Montesilvano (53738 inhabitants)
61 Km W of Chieti (51815 inhabitants)
64 Km W of Pescara (121014 inhabitants)
66 Km E of Terni (111501 inhabitants)
76 Km NE of Tivoli (56533 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
82 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 2.2
2009-04-07
05:39:11
42.459 13.439 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 765679
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-07 05:39:11 ± 0.09
Latitude 42.4590 ± 0.0036
Longitude 13.4390 ± 0.0085
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 765679

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 657
Semi-minor axis of confidence ellipse (meter) 138
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 263
Circular confidence region, given by single value of horizontal uncertainty (meter) 806.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63222
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 765679
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:29:00

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 765679
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:29:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SDI.SHZ. 2009-04-07T05:39:40.76 10.0 undecidable manual Sg 0 0 0
IV.FDMO.HHE. 2009-04-07T05:39:33.46 0.6 undecidable manual Sg 336 70.1742 -0.278 44
IV.SDI.SHZ. 2009-04-07T05:39:33.52 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2009-04-07T05:39:31.98 0.3 undecidable manual Sg 142 62.6928 0.231 68
IV.FDMO.HHE. 2009-04-07T05:39:24.79 0.6 undecidable manual Pg 336 70.1742 0.277 44
IV.VCEL.EHE. 2009-04-07T05:39:23.53 0.3 undecidable manual Sg 102 33.6441 -0.403 69
IV.INTR.HHZ. 2009-04-07T05:39:23.15 0.3 undecidable manual Pg 142 62.6928 -0.213 68
IV.CERT.HHN. 2009-04-07T05:39:23.70 0.6 undecidable manual Pg 214 67.8765 -0.468 43
IV.OFFI.HHE. 2009-04-07T05:39:22.71 0.6 undecidable manual Pg 21 56.499 0.303 45
IV.FAGN.HHN. 2009-04-07T05:39:21.36 0.6 undecidable manual Sg 151 24.5532 0.482 46
.TERO.HHN. 2009-04-07T05:39:20.16 0.3 undecidable manual Sg 37 22.6551 -0.091 75
IV.VCEL.EHE. 2009-04-07T05:39:19.29 0.3 undecidable manual Pg 102 33.6441 0.44 69
.TERO.HHN. 2009-04-07T05:39:16.62 0.1 undecidable manual Pg 37 22.6551 -0.105 100
IV.FAGN.HHN. 2009-04-07T05:39:16.70 0.6 undecidable manual Pg 151 24.5532 -0.386 47
MN.AQU.HHZ. 2009-04-07T05:39:16.85 0.3 undecidable manual Sg 194 12.0768 -0.106 76
.CAMP.---. 2009-04-07T05:39:15.95 0.3 undecidable manual Sg 344 8.88 -0.127 76
.CAMP.---. 2009-04-07T05:39:14.65 0.1 undecidable manual Pg 344 8.88 0.337 98
MN.AQU.HHZ. 2009-04-07T05:39:14.84 0.3 undecidable manual Pg 194 12.0768 0.018 78
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