Earthquake with magnitude of ML 2.0 on date 10-04-2009 and time 10:17:12 (UTC) in region 3 km NW L'Aquila (AQ)

A magnitude ML 2.0 earthquake occured in region: 3 km NW L'Aquila (AQ), on

  • 10-04-2009 10:17:12 (UTC)
  • 10-04-2009 12:17:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3780, 13.3840 at 9 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
L'Aquila AQ 3 69753 69753
Pizzoli AQ 10 4326 74079
Lucoli AQ 10 1011 75090
Scoppito AQ 10 3727 78817
Barete AQ 12 737 79554
Tornimparte AQ 12 3187 82741
Ocre AQ 13 1167 83908
Fossa AQ 13 721 84629
Poggio Picenze AQ 15 1136 85765
Sant'Eusanio Forconese AQ 15 394 86159
Cagnano Amiterno AQ 16 1369 87528
Capitignano AQ 17 665 88193
Villa Sant'Angelo AQ 17 424 88617
San Demetrio ne' Vestini AQ 18 1854 90471
Rocca di Cambio AQ 18 533 91004
Barisciano AQ 18 1828 92832
Montereale AQ 20 2581 95413

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km NW of L'Aquila (69753 inhabitants)
41 Km SW of Teramo (54892 inhabitants)
64 Km E of Terni (111501 inhabitants)
65 Km W of Chieti (51815 inhabitants)
65 Km W of Montesilvano (53738 inhabitants)
67 Km NE of Tivoli (56533 inhabitants)
68 Km NE of Guidonia Montecelio (88673 inhabitants)
69 Km W of Pescara (121014 inhabitants)
85 Km SE of Foligno (57155 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
92 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 2.3
ML 2.0
2009-04-10
10:17:12
42.378 13.384 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 785059
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-10 10:17:12 ± 0.1
Latitude 42.3780 ± 0.0054
Longitude 13.3840 ± 0.0085
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 785059

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 696
Semi-minor axis of confidence ellipse (meter) 509
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 271
Circular confidence region, given by single value of horizontal uncertainty (meter) 922.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69338
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 785059
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:51:48

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 785059
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:51:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRAC.EHE. 2009-04-10T10:18:06.05 10.0 undecidable manual Pg 0 0 0
IV.CING.HHN. 2009-04-10T10:17:48.18 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHN. 2009-04-10T10:17:42.88 10.0 undecidable manual Pg 0 0 0
IV.BSSO.HHZ. 2009-04-10T10:17:42.47 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHE. 2009-04-10T10:17:38.33 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHE. 2009-04-10T10:17:38.08 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2009-04-10T10:17:37.88 10.0 undecidable manual Pg 0 0 0
IV.LPEL.HHZ. 2009-04-10T10:17:34.94 0.3 undecidable manual Sg 119 75.2691 -0.006 67
IV.GUAR.HHZ. 2009-04-10T10:17:30.98 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2009-04-10T10:17:30.97 0.6 undecidable manual Sg 133 58.9965 0.35 43
IV.CERT.HHN. 2009-04-10T10:17:30.43 10.0 undecidable manual Pg 0 0 0
IV.VVLD.HHN. 2009-04-10T10:17:29.73 10.0 undecidable manual Pg 0 0 0
IV.MNS.HHE. 2009-04-10T10:17:28.88 10.0 undecidable manual Pg 0 0 0
IV.OFFI.HHZ. 2009-04-10T10:17:27.43 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHE. 2009-04-10T10:17:25.85 0.1 undecidable manual Pg 342 76.9674 0.342 83
IV.PTQR.SHZ. 2009-04-10T10:17:25.70 0.1 undecidable manual Sg 178 39.5271 0.279 90
IV.LPEL.HHZ. 2009-04-10T10:17:25.11 0.3 undecidable manual Pg 119 75.2691 -0.143 65
IV.NRCA.HHZ. 2009-04-10T10:17:23.57 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHZ. 2009-04-10T10:17:23.00 0.1 undecidable manual Sg 33 32.5452 -0.546 85
IV.INTR.HHZ. 2009-04-10T10:17:22.49 0.1 undecidable manual Pg 133 58.9965 -0.265 87
IV.FAGN.HHE. 2009-04-10T10:17:20.04 0.1 undecidable manual Sg 127 20.5683 0.191 95
IV.FIAM.HHZ. 2009-04-10T10:17:20.82 0.3 undecidable manual Sg 241 25.0527 -0.469 66
IV.PTQR.SHZ. 2009-04-10T10:17:20.35 0.1 undecidable manual Pg 178 39.5271 0.6 83
IV.VCEL.EHZ. 2009-04-10T10:17:19.21 0.1 undecidable manual Pg 87 37.4292 -0.215 92
IV.CAMP.HHZ. 2009-04-10T10:17:19.34 0.1 undecidable manual Sg 7 17.5713 0.43 91
IV.TERO.HHZ. 2009-04-10T10:17:18.32 0.1 undecidable manual Pg 33 32.5452 -0.349 90
IV.FIAM.HHZ. 2009-04-10T10:17:17.27 0.1 undecidable manual Pg 241 25.0527 -0.097 96
IV.CAMP.HHZ. 2009-04-10T10:17:16.40 0.1 undecidable manual Pg 7 17.5713 0.406 91
IV.FAGN.HHE. 2009-04-10T10:17:16.46 0.1 undecidable manual Pg 127 20.5683 -0.074 97
MN.AQU.HHZ. 2009-04-10T10:17:14.86 0.6 undecidable manual Sg 152 3.0969 -0.546 45
MN.AQU.HHZ. 2009-04-10T10:17:13.89 0.1 undecidable manual Pg 152 3.0969 -0.079 100
IV.SGRT.HHZ. 2009-04-10T10:17:01.78 10.0 undecidable manual Pg 0 0 0
IV.MSAG.HHZ. 2009-04-10T10:17:00.04 10.0 undecidable manual Pg 0 0 0
I1.MSCL.BHN. 2009-04-10T10:16:59.18 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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