Earthquake with magnitude of ML 2.5 on date 07-04-2009 and time 01:41:51 (Italy) in region 8 km SW Crognaleto (TE)

A magnitude ML 2.5 earthquake occured in region: 8 km SW Crognaleto (TE), on

  • 06-04-2009 23:41:51 (UTC)
  • 07-04-2009 01:41:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4790, 13.4390 at 8 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
Crognaleto TE 8 1297 1297
Campotosto AQ 10 542 1839
Pietracamela TE 11 271 2110
Fano Adriano TE 12 296 2406
Capitignano AQ 12 665 3071
Pizzoli AQ 13 4326 7397
Barete AQ 13 737 8134
L'Aquila AQ 15 69753 77887
Montereale AQ 17 2581 80468
Cortino TE 17 656 81124
Cagnano Amiterno AQ 18 1369 82493
Isola del Gran Sasso d'Italia TE 19 4773 87266
Tossicia TE 19 1406 88672
Scoppito AQ 19 3727 92399
Poggio Picenze AQ 20 1136 93535
Montorio al Vomano TE 20 8218 101753

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km N of L'Aquila (69753 inhabitants)
30 Km SW of Teramo (54892 inhabitants)
59 Km W of Montesilvano (53738 inhabitants)
62 Km W of Chieti (51815 inhabitants)
64 Km W of Pescara (121014 inhabitants)
66 Km E of Terni (111501 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
79 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km SE of Foligno (57155 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 2.5 2009-04-06
23:41:51
42.479 13.439 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 764189
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-06 23:41:51 ± 0.1
Latitude 42.4790 ± 0.0054
Longitude 13.4390 ± 0.0098
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 764189

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 860
Semi-minor axis of confidence ellipse (meter) 302
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 290
Circular confidence region, given by single value of horizontal uncertainty (meter) 1000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62863
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 764189
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:27:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHE. 2009-04-06T23:42:24.01 10.0 undecidable manual Sg 0 0 0
IV.MURB.HHZ. 2009-04-06T23:42:20.94 10.0 undecidable manual Sg 0 0 0
IV.ARVD.HHE. 2009-04-06T23:42:19.00 10.0 undecidable manual Sg 0 0 0
IV.FSSB.SHZ. 2009-04-06T23:42:18.09 10.0 undecidable manual Pg 0 0 0
IV.AOI.HHE. 2009-04-06T23:42:18.53 10.0 undecidable manual Sg 0 0 0
IV.AOI.HHE. 2009-04-06T23:42:18.04 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHZ. 2009-04-06T23:42:15.25 10.0 undecidable manual Pg 0 0 0
SI.RISI.BHE. 2009-04-06T23:42:14.31 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2009-04-06T23:42:12.21 0.6 undecidable manual Sg 143 64.491 -0.155 45
IV.POFI.HHN. 2009-04-06T23:42:12.39 10.0 undecidable manual Pg 0 0 0
IV.RDP.BHN. 2009-04-06T23:42:10.27 10.0 undecidable manual Sg 0 0 0
IV.CING.HHE. 2009-04-06T23:42:10.27 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHN. 2009-04-06T23:42:09.96 10.0 undecidable manual Pg 0 0 0
IV.RMP.HHE. 2009-04-06T23:42:08.28 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2009-04-06T23:42:08.90 0.6 undecidable manual Sg 184 50.8158 0.165 46
.NRCA.---. 2009-04-06T23:42:07.05 0.3 undecidable manual Sg 326 47.4192 -0.769 58
IV.MTCE.HHE. 2009-04-06T23:42:06.28 10.0 undecidable manual Sg 0 0 0
IV.SDI.SHZ. 2009-04-06T23:42:05.40 10.0 undecidable manual Pg 0 0 0
IV.MGAB.HHZ. 2009-04-06T23:42:05.28 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHZ. 2009-04-06T23:42:04.15 10.0 undecidable manual Pg 0 0 0
IV.TRTR.HHE. 2009-04-06T23:42:04.11 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHN. 2009-04-06T23:42:04.79 0.3 undecidable manual Pg 213 69.7746 0.218 66
IV.FIAM.HHZ. 2009-04-06T23:42:04.74 0.3 undecidable manual Sg 228 35.3424 0.234 70
IV.GIUL.HHN. 2009-04-06T23:42:04.03 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2009-04-06T23:42:03.79 0.3 undecidable manual Pg 143 64.491 0.044 69
IV.RDP.BHN. 2009-04-06T23:42:03.25 10.0 undecidable manual Pg 0 0 0
IV.VVLD.HHZ. 2009-04-06T23:42:03.54 10.0 undecidable manual Sg 0 0 0
IV.ARVD.HHE. 2009-04-06T23:42:03.98 10.0 undecidable manual Pg 0 0 0
IV.MA9.HHZ. 2009-04-06T23:42:03.80 10.0 undecidable manual Pg 0 0 0
IV.GUAR.HHE. 2009-04-06T23:42:02.20 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHN. 2009-04-06T23:42:02.48 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2009-04-06T23:42:02.19 0.6 undecidable manual Pg 184 50.8158 0.54 42
.NRCA.---. 2009-04-06T23:42:01.72 0.3 undecidable manual Pg 326 47.4192 0.6 62
IV.OFFI.HHE. 2009-04-06T23:42:01.89 0.3 undecidable manual Pg 22 54.4011 -0.306 67
IV.TERO.HHZ. 2009-04-06T23:41:59.59 0.3 undecidable manual Sg 40 20.868 -0.093 74
IV.FIAM.HHZ. 2009-04-06T23:41:59.26 0.6 undecidable manual Pg 228 35.3424 0.049 49
IV.MNS.HHN. 2009-04-06T23:41:59.38 10.0 undecidable manual Sg 0 0 0
IV.VCEL.EHZ. 2009-04-06T23:41:59.50 0.3 undecidable manual Pg 106 34.1436 0.509 66
IV.VVLD.HHZ. 2009-04-06T23:41:59.06 10.0 undecidable manual Pg 0 0 0
IV.MTCE.HHE. 2009-04-06T23:41:58.90 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHZ. 2009-04-06T23:41:56.25 0.1 undecidable manual Pg 40 20.868 -0.175 97
MN.AQU.HHZ. 2009-04-06T23:41:56.89 0.3 undecidable manual Sg 192 14.2746 -0.706 64
IV.CAMP.HHN. 2009-04-06T23:41:55.77 0.3 undecidable manual Sg 339 6.6933 0.241 74
MN.AQU.HHZ. 2009-04-06T23:41:54.90 0.1 undecidable manual Pg 192 14.2746 -0.32 96
IV.CAMP.HHN. 2009-04-06T23:41:54.19 0.1 positive manual Pg 339 6.6933 0.161 100
IV.MNS.HHN. 2009-04-06T23:41:53.99 10.0 undecidable manual Pg 0 0 0
NI.CGRP.HHE. 2009-04-06T23:41:44.40 10.0 undecidable manual Pg 0 0 0
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