Earthquake with magnitude of ML 2.1 on date 06-04-2009 and time 18:29:55 (Italy) in region 6 km SE Pizzoli (AQ)

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

  • 06-04-2009 16:29:55 (UTC)
  • 06-04-2009 18:29:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3880, 13.3320 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
Pizzoli AQ 6 4326 4326
Scoppito AQ 6 3727 8053
L'Aquila AQ 7 69753 77806
Barete AQ 8 737 78543
Lucoli AQ 11 1011 79554
Tornimparte AQ 11 3187 82741
Cagnano Amiterno AQ 12 1369 84110
Capitignano AQ 15 665 84775
Ocre AQ 16 1167 85942
Fossa AQ 17 721 86663
Montereale AQ 17 2581 89244
Poggio Picenze AQ 19 1136 90380
Campotosto AQ 19 542 90922
Sant'Eusanio Forconese AQ 19 394 91316

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km NW of L'Aquila (69753 inhabitants)
43 Km SW of Teramo (54892 inhabitants)
59 Km E of Terni (111501 inhabitants)
64 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)
81 Km SE of Foligno (57155 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
90 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
16:29:55
42.388 13.332 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 761239
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-06 16:29:55 ± 0.16
Latitude 42.3880 ± 0.0081
Longitude 13.3320 ± 0.0122
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 761239

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1047
Semi-minor axis of confidence ellipse (meter) 782
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 301
Circular confidence region, given by single value of horizontal uncertainty (meter) 1345.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.71676
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 761239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:23:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STR3.BHE. 2009-04-06T16:33:14.43 10.0 undecidable manual Sg 0 0 0
IV.PRMA.HHN. 2009-04-06T16:32:13.25 10.0 undecidable manual Pg 0 0 0
IV.MIDA.HHE. 2009-04-06T16:32:03.09 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHN. 2009-04-06T16:32:02.97 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHE. 2009-04-06T16:32:01.11 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHN. 2009-04-06T16:31:55.33 10.0 undecidable manual Pg 0 0 0
IV.GUAR.HHE. 2009-04-06T16:31:49.31 10.0 undecidable manual Pg 0 0 0
IV.BULG.HHN. 2009-04-06T16:31:13.23 10.0 undecidable manual Pg 0 0 0
IV.LPEL.HHE. 2009-04-06T16:30:20.87 0.6 undecidable manual Sg 118 79.5648 0.908 34
IV.INTR.HHZ. 2009-04-06T16:30:16.63 0.3 undecidable manual Sg 131 62.9925 1.096 48
IV.LPEL.HHE. 2009-04-06T16:30:10.21 0.6 undecidable manual Pg 118 79.5648 0.385 41
.PTQR.---. 2009-04-06T16:30:08.92 0.3 undecidable manual Sg 172 41.0256 -0.758 58
IV.INTR.HHZ. 2009-04-06T16:30:07.06 0.3 undecidable manual Pg 131 62.9925 -0.209 66
IV.VVLD.HHZ. 2009-04-06T16:30:07.99 0.3 undecidable manual Pg 157 62.2932 0.817 55
IV.TERO.HHN. 2009-04-06T16:30:06.00 0.3 undecidable manual Sg 40 34.2435 -0.878 56
IV.FAGN.HHZ. 2009-04-06T16:30:05.16 0.3 undecidable manual Sg 123 24.753 -0.05 73
IV.VCEL.EHE. 2009-04-06T16:30:04.17 0.1 undecidable manual Pg 89 41.7249 0.18 92
IV.FIAM.HHE. 2009-04-06T16:30:04.30 0.1 undecidable manual Sg 233 22.0668 -0.052 98
.CAMP.---. 2009-04-06T16:30:03.14 0.3 undecidable manual Sg 21 17.5713 0.198 72
.PTQR.---. 2009-04-06T16:30:03.45 0.1 undecidable manual Pg 172 41.0256 -0.439 87
IV.TERO.HHN. 2009-04-06T16:30:02.51 0.1 undecidable manual Pg 40 34.2435 -0.329 90
IV.FIAM.HHE. 2009-04-06T16:30:01.12 0.1 undecidable manual Pg 233 22.0668 0.309 93
IV.FAGN.HHZ. 2009-04-06T16:30:00.95 0.1 undecidable manual Pg 123 24.753 -0.358 91
.CAMP.---. 2009-04-06T16:30:00.42 0.1 undecidable manual Pg 21 17.5713 0.423 91
MN.AQU.HHE. 2009-04-06T16:29:59.80 0.1 undecidable manual Sg 124 6.8931 -0.327 95
MN.AQU.HHE. 2009-04-06T16:29:58.44 0.1 negative manual Pg 124 6.8931 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