Earthquake with magnitude of ML 2.1 on date 06-04-2009 and time 23:25:25 (Italy) in region 6 km E Scoppito (AQ)

A magnitude ML 2.1 earthquake occured in region: 6 km E Scoppito (AQ), on

  • 06-04-2009 21:25:25 (UTC)
  • 06-04-2009 23:25:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3790, 13.3290 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
Scoppito AQ 6 3727 3727
L'Aquila AQ 7 69753 73480
Pizzoli AQ 7 4326 77806
Barete AQ 9 737 78543
Lucoli AQ 10 1011 79554
Tornimparte AQ 10 3187 82741
Cagnano Amiterno AQ 12 1369 84110
Ocre AQ 16 1167 85277
Capitignano AQ 16 665 85942
Fossa AQ 16 721 86663
Montereale AQ 18 2581 89244
Poggio Picenze AQ 19 1136 90380
Sant'Eusanio Forconese AQ 19 394 90774

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km W of L'Aquila (69753 inhabitants)
44 Km SW of Teramo (54892 inhabitants)
60 Km E of Terni (111501 inhabitants)
64 Km NE of Tivoli (56533 inhabitants)
65 Km NE of Guidonia Montecelio (88673 inhabitants)
69 Km W of Chieti (51815 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
73 Km W of Pescara (121014 inhabitants)
82 Km SE of Foligno (57155 inhabitants)
88 Km NE of Roma (2864731 inhabitants)
89 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
ML 2.1 2009-04-06
21:25:25
42.379 13.329 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 763199
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-06 21:25:25 ± 0.08
Latitude 42.3790 ± 0.0045
Longitude 13.3290 ± 0.0073
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 763199

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 613
Semi-minor axis of confidence ellipse (meter) 445
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 107
Circular confidence region, given by single value of horizontal uncertainty (meter) 781.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69877
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 763199
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:26:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
.CERT.HHE. 2009-04-06T21:25:43.41 0.6 undecidable manual Sg 211 55.5999 0.089 46
.NRCA.SHZ. 2009-04-06T21:25:43.02 0.3 undecidable manual Sg 341 53.4021 0.276 66
.CESI.HHN. 2009-04-06T21:25:39.81 0.3 undecidable manual Pg 334 77.5668 0.471 60
.PTQR.---. 2009-04-06T21:25:38.87 0.6 undecidable manual Sg 172 40.0266 -0.299 45
.INTR.HHN. 2009-04-06T21:25:37.20 0.3 undecidable manual Pg 131 62.3931 0.204 66
.TERO.HHN. 2009-04-06T21:25:37.18 0.3 undecidable manual Sg 40 35.2425 -0.703 60
.NRCA.SHZ. 2009-04-06T21:25:35.88 0.3 undecidable manual Pg 341 53.4021 0.27 66
.MNS.HHE. 2009-04-06T21:25:35.37 0.6 undecidable manual Pg 271 53.1024 -0.197 45
.FAGN.---. 2009-04-06T21:25:35.09 0.6 undecidable manual Sg 121 24.3534 0.104 48
.CERT.HHE. 2009-04-06T21:25:35.75 0.1 undecidable manual Pg 211 55.5999 -0.192 89
.VCEL.---. 2009-04-06T21:25:34.41 0.6 undecidable manual Pg 87 41.9247 0.561 42
.CAMP.---. 2009-04-06T21:25:33.07 0.3 undecidable manual Sg 21 18.6702 -0.188 71
.FIAM.---. 2009-04-06T21:25:33.69 0.6 undecidable manual Sg 235 21.2676 -0.388 45
.PTQR.---. 2009-04-06T21:25:33.36 0.3 undecidable manual Pg 172 40.0266 -0.186 69
.TERO.HHN. 2009-04-06T21:25:32.39 0.1 undecidable manual Pg 40 35.2425 -0.414 88
.FAGN.---. 2009-04-06T21:25:31.54 0.3 undecidable manual Pg 121 24.3534 0.405 68
.CAMP.---. 2009-04-06T21:25:30.19 0.1 positive manual Pg 21 18.6702 0.053 98
.FIAM.---. 2009-04-06T21:25:30.66 0.1 undecidable manual Pg 235 21.2676 0.05 98
MN.AQU.HHE. 2009-04-06T21:25:30.07 0.1 undecidable manual Sg 115 6.5934 -0.05 100
MN.AQU.HHE. 2009-04-06T21:25:28.55 0.1 negative manual Pg 115 6.5934 0.224 96
IV.GAVE.SHZ. 2009-04-06T21:25:06.36 10.0 undecidable manual Pg 0 0 0
IV.GUMA.HHZ. 2009-04-06T21:24:57.13 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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