Earthquake with magnitude of ML 1.9 on date 06-04-2009 and time 21:20:27 (Italy) in region 6 km SE Pizzoli (AQ)

A magnitude ML 1.9 earthquake occured in region: 6 km SE Pizzoli (AQ), on

  • 06-04-2009 19:20:27 (UTC)
  • 06-04-2009 21:20:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4080, 13.3510 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
L'Aquila AQ 7 69753 74079
Barete AQ 8 737 74816
Scoppito AQ 9 3727 78543
Cagnano Amiterno AQ 12 1369 79912
Lucoli AQ 13 1011 80923
Capitignano AQ 13 665 81588
Tornimparte AQ 14 3187 84775
Montereale AQ 16 2581 87356
Campotosto AQ 17 542 87898
Ocre AQ 17 1167 89065
Fossa AQ 17 721 89786
Poggio Picenze AQ 19 1136 90922
Crognaleto TE 19 1297 92219
Sant'Eusanio Forconese AQ 19 394 92613

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km NW of L'Aquila (69753 inhabitants)
40 Km SW of Teramo (54892 inhabitants)
60 Km E of Terni (111501 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
67 Km NE of Tivoli (56533 inhabitants)
67 Km W of Chieti (51815 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km W of Pescara (121014 inhabitants)
81 Km SE of Foligno (57155 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
93 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 1.9 2009-04-06
19:20:27
42.408 13.351 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 762239
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-06 19:20:27 ± 0.11
Latitude 42.4080 ± 0.0063
Longitude 13.3510 ± 0.0085
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 762239

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 679
Semi-minor axis of confidence ellipse (meter) 663
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 989.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.47
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.65740
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 762239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:24:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHN. 2009-04-06T19:21:55.29 10.0 undecidable manual Sg 0 0 0
IV.MIDA.HHN. 2009-04-06T19:21:43.84 10.0 undecidable manual Sg 0 0 0
IV.STR3.BHN. 2009-04-06T19:21:40.50 10.0 undecidable manual Sg 0 0 0
IV.STR3.BHN. 2009-04-06T19:21:36.54 10.0 undecidable manual Pg 0 0 0
IV.CERA.HHN. 2009-04-06T19:21:34.36 10.0 undecidable manual Pg 0 0 0
IV.MIDA.HHN. 2009-04-06T19:21:33.81 10.0 undecidable manual Pg 0 0 0
IV.GIUL.HHN. 2009-04-06T19:21:30.65 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2009-04-06T19:21:27.45 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHN. 2009-04-06T19:21:05.90 10.0 undecidable manual Pg 0 0 0
IV.CING.HHN. 2009-04-06T19:21:01.78 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHZ. 2009-04-06T19:20:50.06 0.6 undecidable manual Sg 343 72.9714 0.617 39
IV.CERT.HHZ. 2009-04-06T19:20:46.48 0.6 undecidable manual Sg 211 59.1963 0.699 39
IV.MNS.HHE. 2009-04-06T19:20:45.59 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-04-06T19:20:43.61 1.0 undecidable manual Sg 338 51.0156 0.024 24
IV.FDMO.HHZ. 2009-04-06T19:20:40.28 1.0 undecidable manual Pg 343 72.9714 0.223 22
IV.VCEL.EHN. 2009-04-06T19:20:40.71 0.1 undecidable manual Sg 92 40.1265 0.021 97
IV.OFFI.HHN. 2009-04-06T19:20:40.00 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHZ. 2009-04-06T19:20:37.81 0.3 undecidable manual Pg 211 59.1963 -0.128 69
IV.TERO.HHN. 2009-04-06T19:20:37.88 0.1 undecidable manual Sg 41 31.6461 -0.519 89
IV.FIAM.HHN. 2009-04-06T19:20:36.39 0.1 undecidable manual Sg 231 24.6531 -0.045 99
IV.NRCA.SHZ. 2009-04-06T19:20:36.49 0.1 undecidable manual Pg 338 51.0156 -0.183 92
IV.FAGN.HHE. 2009-04-06T19:20:36.91 0.1 undecidable manual Sg 129 24.753 0.42 92
IV.VCEL.EHN. 2009-04-06T19:20:35.57 0.1 undecidable manual Pg 92 40.1265 0.567 86
IV.PTQR.SHZ. 2009-04-06T19:20:34.78 0.1 undecidable manual Pg 174 43.0236 -0.657 82
IV.TERO.HHN. 2009-04-06T19:20:33.29 0.1 undecidable manual Pg 41 31.6461 -0.393 91
IV.FAGN.HHE. 2009-04-06T19:20:33.08 0.1 undecidable manual Pg 129 24.753 0.502 90
.CAMP.---. 2009-04-06T19:20:33.68 0.3 undecidable manual Sg 19 14.9739 0.224 73
IV.FIAM.HHN. 2009-04-06T19:20:32.73 0.1 undecidable manual Pg 231 24.6531 0.18 97
.CAMP.---. 2009-04-06T19:20:31.04 0.1 undecidable manual Pg 19 14.9739 0.213 98
MN.AQU.HHZ. 2009-04-06T19:20:30.72 0.1 undecidable manual Sg 145 7.2927 -0.769 84
MN.AQU.HHZ. 2009-04-06T19:20:29.53 0.1 undecidable manual Pg 145 7.2927 -0.159 100
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