Earthquake with magnitude of ML 2.0 on date 24-04-2009 and time 07:54:09 (UTC) in region 8 km S Campotosto (AQ)

A magnitude ML 2.0 earthquake occured in region: 8 km S Campotosto (AQ), on

  • 24-04-2009 07:54:09 (UTC)
  • 24-04-2009 09:54:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4860, 13.3970 at 9 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
Campotosto AQ 8 542 542
Capitignano AQ 9 665 1207
Crognaleto TE 10 1297 2504
Pizzoli AQ 10 4326 6830
Barete AQ 10 737 7567
Montereale AQ 13 2581 10148
Pietracamela TE 14 271 10419
Fano Adriano TE 14 296 10715
Cagnano Amiterno AQ 14 1369 12084
L'Aquila AQ 15 69753 81837
Scoppito AQ 17 3727 85564
Cortino TE 18 656 86220
Amatrice RI 18 2657 88877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km N of L'Aquila (69753 inhabitants)
32 Km SW of Teramo (54892 inhabitants)
62 Km W of Montesilvano (53738 inhabitants)
62 Km E of Terni (111501 inhabitants)
65 Km W of Chieti (51815 inhabitants)
67 Km W of Pescara (121014 inhabitants)
76 Km NE of Tivoli (56533 inhabitants)
77 Km SE of Foligno (57155 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
100 Km NE of Roma (2864731 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 2.0 2009-04-24
07:54:09
42.486 13.397 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 832099
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-24 07:54:09 ± 0.1
Latitude 42.4860 ± 0.0054
Longitude 13.3970 ± 0.0073
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 832099

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 610
Semi-minor axis of confidence ellipse (meter) 583
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 155
Circular confidence region, given by single value of horizontal uncertainty (meter) 848.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63222
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 832099
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 15:46:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRAC.EHE. 2009-04-24T07:54:55.58 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHN. 2009-04-24T07:54:54.49 10.0 undecidable manual Pg 0 0 0
IV.GUAR.HHN. 2009-04-24T07:54:50.31 10.0 undecidable manual Pg 0 0 0
IV.CERA.HHZ. 2009-04-24T07:54:47.79 10.0 undecidable manual Pg 0 0 0
IV.MGAB.HHN. 2009-04-24T07:54:45.81 10.0 undecidable manual Pg 0 0 0
IV.LPEL.HHN. 2009-04-24T07:54:44.81 10.0 undecidable manual Sg 0 0 0
IV.SEI.SHZ. 2009-04-24T07:54:42.68 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHN. 2009-04-24T07:54:36.38 10.0 undecidable manual Pg 0 0 0
IV.LPEL.HHN. 2009-04-24T07:54:33.63 10.0 undecidable manual Pg 0 0 0
IV.VVLD.HHZ. 2009-04-24T07:54:33.11 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHN. 2009-04-24T07:54:30.53 10.0 undecidable manual Pg 0 0 0
IV.CESX.HHE. 2009-04-24T07:54:30.98 10.0 undecidable manual Pg 0 0 0
IV.MOCO.HHE. 2009-04-24T07:54:30.76 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHE. 2009-04-24T07:54:29.88 0.6 undecidable manual Sg 338 66.0894 0.238 44
IV.SDI.SHZ. 2009-04-24T07:54:28.65 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2009-04-24T07:54:25.63 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHZ. 2009-04-24T07:54:23.00 0.6 undecidable manual Sg 106 37.7289 0.924 37
IV.NRCA.HHZ. 2009-04-24T07:54:23.92 0.3 undecidable manual Sg 329 44.9217 -0.081 71
IV.CESI.HHE. 2009-04-24T07:54:21.66 0.3 undecidable manual Pg 325 70.1742 0.104 68
IV.FIAM.HHN. 2009-04-24T07:54:20.20 0.6 undecidable manual Sg 224 33.3444 -0.728 41
IV.FDMO.HHE. 2009-04-24T07:54:20.81 0.6 undecidable manual Pg 338 66.0894 -0.114 45
IV.GUMA.HHE. 2009-04-24T07:54:20.94 0.3 undecidable manual Pg 355 64.0914 0.31 66
IV.LNSS.HHZ. 2009-04-24T07:54:20.73 0.1 undecidable manual Sg 294 31.9458 0.247 94
IV.NRCA.HHZ. 2009-04-24T07:54:17.52 0.1 undecidable manual Pg 329 44.9217 -0.147 94
IV.TERO.HHZ. 2009-04-24T07:54:16.76 0.1 undecidable manual Sg 48 22.6551 -0.667 85
IV.VCEL.EHZ. 2009-04-24T07:54:16.84 0.1 undecidable manual Pg 106 37.7289 0.284 92
IV.LNSS.HHZ. 2009-04-24T07:54:15.50 0.3 undecidable manual Pg 294 31.9458 -0.136 72
MN.AQU.HHN. 2009-04-24T07:54:15.18 0.6 undecidable manual Sg 179 14.6742 0.249 48
IV.FIAM.HHN. 2009-04-24T07:54:15.55 0.3 undecidable manual Pg 224 33.3444 -0.342 69
IV.T0102.HLE. 2009-04-24T07:54:14.27 0.3 undecidable manual Sg 0 0 0
IV.TERO.HHZ. 2009-04-24T07:54:13.65 0.1 undecidable manual Pg 48 22.6551 -0.221 96
IV.T0102.HLE. 2009-04-24T07:54:12.23 0.1 undecidable manual Pg 0 0 0
MN.AQU.HHN. 2009-04-24T07:54:12.24 0.3 undecidable manual Pg 179 14.6742 -0.19 74
IV.CAMP.HHZ. 2009-04-24T07:54:12.74 0.1 undecidable manual Sg 10 5.5944 0.169 100
IV.CAMP.HHZ. 2009-04-24T07:54:11.36 0.1 undecidable manual Pg 10 5.5944 0.292 97
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