Earthquake with magnitude of ML 1.4 on date 09-04-2009 and time 00:02:38 (Italy) in region 4 km SE Pizzoli (AQ)

A magnitude ML 1.4 earthquake occured in region: 4 km SE Pizzoli (AQ), on

  • 08-04-2009 22:02:38 (UTC)
  • 09-04-2009 00:02:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4030, 13.3130 at 13 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 4 4326 4326
Scoppito AQ 6 3727 8053
Barete AQ 6 737 8790
L'Aquila AQ 9 69753 78543
Cagnano Amiterno AQ 10 1369 79912
Tornimparte AQ 12 3187 83099
Lucoli AQ 13 1011 84110
Capitignano AQ 13 665 84775
Montereale AQ 15 2581 87356
Campotosto AQ 18 542 87898
Ocre AQ 19 1167 89065
Fossa AQ 19 721 89786
Antrodoco RI 19 2588 92374
Borbona RI 19 617 92991

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NW of L'Aquila (69753 inhabitants)
43 Km SW of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
65 Km NE of Tivoli (56533 inhabitants)
66 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
71 Km W of Chieti (51815 inhabitants)
74 Km W of Pescara (121014 inhabitants)
79 Km SE of Foligno (57155 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
91 Km NE of Velletri (53303 inhabitants)
99 Km E of Viterbo (67173 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 1.8
ML 1.4
2009-04-08
22:02:38
42.403 13.313 13 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 776199
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-08 22:02:38 ± 0.2
Latitude 42.4030 ± 0.0090
Longitude 13.3130 ± 0.0134
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 776199

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1042
Semi-minor axis of confidence ellipse (meter) 1000
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 1486.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
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) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67179
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 776199
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:41:21

Md:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 776199
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:41:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
BA.PZUN.HHZ. 2009-04-08T22:03:04.07 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHE. 2009-04-08T22:03:01.20 0.3 undecidable manual Sg 345 72.6717 1.054 48
IV.VCEL.EHE. 2009-04-08T22:02:55.18 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-04-08T22:02:54.37 0.3 undecidable manual Sg 341 50.4162 0.139 68
IV.CESI.HHE. 2009-04-08T22:02:51.29 0.1 undecidable manual Pg 334 74.5698 0.073 89
IV.FDMO.HHE. 2009-04-08T22:02:50.94 0.3 undecidable manual Pg 345 72.6717 0.024 67
.TERO.HHE. 2009-04-08T22:02:49.46 0.3 undecidable manual Sg 44 34.0437 -0.415 67
IV.LNSS.HHZ. 2009-04-08T22:02:48.93 0.3 undecidable manual Sg 315 31.4463 -0.242 69
IV.NRCA.SHZ. 2009-04-08T22:02:47.27 0.3 undecidable manual Pg 341 50.4162 -0.222 67
IV.MNS.HHN. 2009-04-08T22:02:47.53 0.3 undecidable manual Pg 268 51.8037 -0.173 67
IV.LNSS.HHZ. 2009-04-08T22:02:44.45 0.1 undecidable manual Pg 315 31.4463 -0.122 94
MN.AQU.HHE. 2009-04-08T22:02:44.01 0.3 undecidable manual Sg 127 9.0798 0.373 69
.TERO.HHE. 2009-04-08T22:02:44.99 0.1 undecidable manual Pg 44 34.0437 0.01 96
IV.CAMP.HHZ. 2009-04-08T22:02:44.97 0.3 undecidable manual Sg 28 16.6722 -0.361 71
IV.CAMP.HHZ. 2009-04-08T22:02:42.41 0.1 undecidable manual Pg 28 16.6722 0.049 98
IV.T0104.EHE. 2009-04-08T22:02:42.50 0.3 undecidable manual Sg 156 5.1948 -0.523 69
MN.AQU.HHE. 2009-04-08T22:02:41.69 0.1 undecidable manual Pg 127 9.0798 0.309 94
IV.T0104.EHE. 2009-04-08T22:02:41.09 0.1 undecidable manual Pg 156 5.1948 0.068 100
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