Earthquake with magnitude of ML 2.0 on date 09-04-2009 and time 04:16:09 (UTC) in region 5 km S Campotosto (AQ)

A magnitude ML 2.0 earthquake occured in region: 5 km S Campotosto (AQ), on

  • 09-04-2009 04:16:09 (UTC)
  • 09-04-2009 06:16:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5120, 13.3750 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 5 542 542
Capitignano AQ 6 665 1207
Crognaleto TE 10 1297 2504
Barete AQ 10 737 3241
Pizzoli AQ 11 4326 7567
Montereale AQ 11 2581 10148
Cagnano Amiterno AQ 14 1369 11517
Fano Adriano TE 14 296 11813
Pietracamela TE 15 271 12084
Amatrice RI 15 2657 14741
Cortino TE 17 656 15397
L'Aquila AQ 18 69753 85150
Scoppito AQ 18 3727 88877
Borbona RI 20 617 89494

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km N of L'Aquila (69753 inhabitants)
32 Km SW of Teramo (54892 inhabitants)
60 Km E of Terni (111501 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
68 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
74 Km SE of Foligno (57155 inhabitants)
77 Km NE of Tivoli (56533 inhabitants)
78 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
04:16:09
42.512 13.375 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 777949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-09 04:16:09 ± 0.13
Latitude 42.5120 ± 0.0063
Longitude 13.3750 ± 0.0098
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 777949

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 693
Semi-minor axis of confidence ellipse (meter) 629
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 1063.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48024
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 7
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 777949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:43:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RNI2.HHE. 2009-04-09T04:16:28.95 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHN. 2009-04-09T04:16:23.15 0.1 undecidable manual Sg 329 41.5251 -0.304 90
IV.LNSS.HHZ. 2009-04-09T04:16:20.03 0.1 undecidable manual Sg 290 29.1486 -0.039 97
.OFFI.HHE. 2009-04-09T04:16:20.35 0.1 undecidable manual Pg 28 53.3022 0.978 69
IV.FAEN.HHE. 2009-04-09T04:16:18.63 10.0 undecidable manual Pg 0 0 0
.TERO.HHN. 2009-04-09T04:16:17.34 0.3 undecidable manual Sg 57 22.3554 -0.532 66
IV.NRCA.HHN. 2009-04-09T04:16:17.34 0.1 undecidable manual Pg 329 41.5251 -0.21 92
.T0104.EHN. 2009-04-09T04:16:16.13 0.3 undecidable manual Sg 190 17.1717 -0.093 73
MN.AQU.HHE. 2009-04-09T04:16:16.15 0.3 undecidable manual Sg 173 17.6712 -0.24 71
IV.LNSS.HHZ. 2009-04-09T04:16:15.67 0.1 undecidable manual Pg 290 29.1486 0.074 96
.TERO.HHN. 2009-04-09T04:16:14.14 0.1 undecidable manual Pg 57 22.3554 -0.187 95
MN.AQU.HHE. 2009-04-09T04:16:13.50 0.1 undecidable manual Pg 173 17.6712 0.029 99
IV.CAMP.HHZ. 2009-04-09T04:16:13.01 0.1 undecidable manual Sg 47 3.7962 0.096 100
.T0104.EHN. 2009-04-09T04:16:13.47 0.1 undecidable manual Pg 190 17.1717 0.095 98
IV.CAMP.HHZ. 2009-04-09T04:16:11.78 0.1 positive manual Pg 47 3.7962 0.316 96
IV.GAVE.SHZ. 2009-04-09T04:16:03.24 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
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