Earthquake with magnitude of ML 2.0 on date 09-04-2009 and time 04:52:14 (Italy) in region 7 km SE Campotosto (AQ)

A magnitude ML 2.0 earthquake occured in region: 7 km SE Campotosto (AQ), on

  • 09-04-2009 02:52:14 (UTC)
  • 09-04-2009 04:52:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5010, 13.4130 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
Campotosto AQ 7 542 542
Crognaleto TE 8 1297 1839
Capitignano AQ 9 665 2504
Fano Adriano TE 12 296 2800
Pietracamela TE 12 271 3071
Pizzoli AQ 12 4326 7397
Barete AQ 12 737 8134
Montereale AQ 14 2581 10715
Cortino TE 16 656 11371
Cagnano Amiterno AQ 16 1369 12740
L'Aquila AQ 17 69753 82493
Amatrice RI 18 2657 85150
Scoppito AQ 19 3727 88877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km N of L'Aquila (69753 inhabitants)
30 Km SW of Teramo (54892 inhabitants)
61 Km W of Montesilvano (53738 inhabitants)
63 Km E of Terni (111501 inhabitants)
64 Km W of Chieti (51815 inhabitants)
66 Km W of Pescara (121014 inhabitants)
77 Km SE of Foligno (57155 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
79 Km NE of Guidonia Montecelio (88673 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 2009-04-09
02:52:14
42.501 13.413 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 777569
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-09 02:52:14 ± 0.12
Latitude 42.5010 ± 0.0063
Longitude 13.4130 ± 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 777569

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1020
Semi-minor axis of confidence ellipse (meter) 570
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 116
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 14
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) 0.47844
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 777569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:42:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHE. 2009-04-09T02:53:06.40 10.0 undecidable manual Sg 0 0 0
IV.NRCA.HHZ. 2009-04-09T02:52:28.86 0.3 undecidable manual Sg 327 44.2224 0.192 70
IV.MNS.HHZ. 2009-04-09T02:52:26.53 10.0 undecidable manual Pg 0 0 0
IV.LNSS.HHE. 2009-04-09T02:52:25.50 0.3 undecidable manual Sg 291 32.5452 -0.033 73
IV.OFFI.HHZ. 2009-04-09T02:52:24.96 0.6 undecidable manual Pg 25 53.1024 1.094 33
IV.NRCA.HHZ. 2009-04-09T02:52:22.52 0.3 undecidable manual Pg 327 44.2224 0.01 72
MN.AQU.HHN. 2009-04-09T02:52:21.07 0.3 undecidable manual Sg 183 16.2726 0.39 70
IV.VCEL.EHE. 2009-04-09T02:52:21.06 0.6 undecidable manual Pg 108 36.9297 -0.316 46
IV.TERO.HHE. 2009-04-09T02:52:21.71 0.3 undecidable manual Sg 49 20.6682 -0.309 71
.T0101.HLE. 2009-04-09T02:52:21.80 0.3 undecidable manual Sg 206 20.868 -0.295 71
IV.LNSS.HHE. 2009-04-09T02:52:20.31 0.3 undecidable manual Pg 291 32.5452 -0.39 68
.T0101.HLE. 2009-04-09T02:52:18.31 0.3 undecidable manual Pg 206 20.868 -0.405 69
MN.AQU.HHN. 2009-04-09T02:52:18.33 0.3 undecidable manual Pg 183 16.2726 0.432 69
IV.TERO.HHE. 2009-04-09T02:52:18.55 0.1 undecidable manual Pg 49 20.6682 -0.12 98
IV.CAMP.HHZ. 2009-04-09T02:52:17.76 0.3 undecidable manual Sg 355 3.8961 0.024 77
IV.CAMP.HHZ. 2009-04-09T02:52:16.36 0.1 undecidable manual Pg 355 3.8961 0.163 100
IV.ARVD.HHE. 2009-04-09T02:51:53.75 10.0 undecidable manual Pg 0 0 0
I1.MSCL.BHE. 2009-04-09T02:51:50.97 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