Earthquake with magnitude of ML 1.2 on date 09-04-2009 and time 01:38:29 (Italy) in region 5 km SE Pizzoli (AQ)

A magnitude ML 1.2 earthquake occured in region: 5 km SE Pizzoli (AQ), on

  • 08-04-2009 23:38:29 (UTC)
  • 09-04-2009 01:38:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3980, 13.3260 at 11 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
Pizzoli AQ 5 4326 4326
Scoppito AQ 6 3727 8053
Barete AQ 7 737 8790
L'Aquila AQ 8 69753 78543
Cagnano Amiterno AQ 11 1369 79912
Lucoli AQ 12 1011 80923
Tornimparte AQ 12 3187 84110
Capitignano AQ 14 665 84775
Montereale AQ 16 2581 87356
Ocre AQ 18 1167 88523
Fossa AQ 18 721 89244
Campotosto AQ 18 542 89786
Poggio Picenze AQ 20 1136 90922

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km NW of L'Aquila (69753 inhabitants)
43 Km SW of Teramo (54892 inhabitants)
59 Km E of Terni (111501 inhabitants)
65 Km NE of Tivoli (56533 inhabitants)
66 Km NE of Guidonia Montecelio (88673 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
69 Km W of Chieti (51815 inhabitants)
73 Km W of Pescara (121014 inhabitants)
80 Km SE of Foligno (57155 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
91 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 1.5
ML 1.2
2009-04-08
23:38:29
42.398 13.326 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 776629
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-08 23:38:29 ± 0.1
Latitude 42.3980 ± 0.0054
Longitude 13.3260 ± 0.0110
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 776629

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 932
Semi-minor axis of confidence ellipse (meter) 567
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
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) 110
Number of associated phases, regardless of their use for origin computation 19
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) 0.57647
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 776629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:41:52

Md:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 776629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:41:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ROM9.HHZ. 2009-04-08T23:38:59.49 10.0 undecidable manual Pg 0 0 0
.NRCA.SHZ. 2009-04-08T23:38:46.04 0.3 undecidable manual Sg 340 51.3153 0.287 66
.PTQR.SHZ. 2009-04-08T23:38:43.10 0.3 undecidable manual Sg 172 42.2244 -0.223 68
.INTR.HHE. 2009-04-08T23:38:41.44 0.3 undecidable manual Pg 132 63.9915 0.565 60
.TERO.HHZ. 2009-04-08T23:38:40.73 0.3 undecidable manual Sg 42 33.744 -0.33 68
.NRCA.SHZ. 2009-04-08T23:38:39.23 0.3 undecidable manual Pg 340 51.3153 0.317 66
.VCEL.EHZ. 2009-04-08T23:38:37.91 0.3 undecidable manual Pg 90 42.1245 0.407 66
.FIAM.HHZ. 2009-04-08T23:38:37.74 0.3 undecidable manual Sg 230 22.4553 -0.305 70
.PTQR.SHZ. 2009-04-08T23:38:37.38 0.1 undecidable manual Pg 172 42.2244 -0.126 93
IV.CAMP.HHZ. 2009-04-08T23:38:36.20 0.6 undecidable manual Sg 24 16.6722 -0.273 47
.TERO.HHZ. 2009-04-08T23:38:35.43 0.3 undecidable manual Pg 42 33.744 -0.769 59
.FAGN.HHZ. 2009-04-08T23:38:34.94 0.1 undecidable manual Pg 125 25.752 -0.034 98
MN.AQU.HHN. 2009-04-08T23:38:34.06 0.3 undecidable manual Sg 128 7.881 -0.173 73
.FIAM.HHZ. 2009-04-08T23:38:34.45 0.1 undecidable manual Pg 230 22.4553 -0.008 99
IV.T0104.EHZ. 2009-04-08T23:38:33.26 0.1 undecidable manual Sg 167 4.3956 -0.377 94
IV.CAMP.HHZ. 2009-04-08T23:38:33.61 0.1 undecidable manual Pg 24 16.6722 0.055 99
.T0106.HLN. 2009-04-08T23:38:33.22 0.1 undecidable manual Pg 155 11.1777 0.529 90
IV.T0104.EHZ. 2009-04-08T23:38:32.01 0.1 undecidable manual Pg 167 4.3956 0.094 100
MN.AQU.HHN. 2009-04-08T23:38:32.41 0.1 undecidable manual Pg 128 7.881 0.146 98
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