Earthquake with magnitude of ML 2.1 on date 20-07-2008 and time 15:34:08 (UTC) in region 2 km N Colonnella (TE)

A magnitude ML 2.1 earthquake occured in region: 2 km N Colonnella (TE), on

  • 20-07-2008 15:34:08 (UTC)
  • 20-07-2008 17:34:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8910, 13.8610 at 28 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
Colonnella TE 2 3734 3734
Monteprandone AP 4 12655 16389
Martinsicuro TE 5 16033 32422
Controguerra TE 5 2436 34858
Monsampolo del Tronto AP 6 4611 39469
San Benedetto del Tronto AP 6 47303 86772
Acquaviva Picena AP 7 3831 90603
Spinetoli AP 7 7215 97818
Corropoli TE 7 5045 102863
Alba Adriatica TE 8 12353 115216
Nereto TE 9 5242 120458
Colli del Tronto AP 9 3668 124126
Torano Nuovo TE 10 1611 125737
Tortoreto TE 11 11542 137279
Castorano AP 11 2380 139659
Grottammare AP 11 16006 155665
Ancarano TE 11 1857 157522
Castel di Lama AP 12 8634 166156
Sant'Omero TE 12 5243 171399
Sant'Egidio alla Vibrata TE 14 9811 181210
Offida AP 15 5058 186268
Ripatransone AP 15 4309 190577
Cupra Marittima AP 15 5398 195975
Maltignano AP 16 2401 198376
Mosciano Sant'Angelo TE 16 9308 207684
Appignano del Tronto AP 16 1785 209469
Bellante TE 17 7152 216621
Giulianova TE 17 24050 240671
Cossignano AP 18 978 241649
Massignano AP 19 1638 243287

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Teramo (54892 inhabitants)
48 Km NW of Montesilvano (53738 inhabitants)
55 Km NW of Pescara (121014 inhabitants)
65 Km NW of Chieti (51815 inhabitants)
71 Km NE of L'Aquila (69753 inhabitants)
85 Km SE of Ancona (100861 inhabitants)
94 Km E 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
Md 2.1
ML 2.1
2008-07-20
15:34:08
42.891 13.861 28 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 705499
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-07-20 15:34:08 ± 0.29
Latitude 42.8910 ± 0.0081
Longitude 13.8610 ± 0.0221
Depth (km) 28 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 705499

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1637
Semi-minor axis of confidence ellipse (meter) 812
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
Circular confidence region, given by single value of horizontal uncertainty (meter) 2012.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
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) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.68618
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 705499
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:21:33

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 705499
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:21:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHE. 2008-07-20T15:34:48.53 10.0 undecidable manual Sg 0 0 0
IV.CRAC.EHE. 2008-07-20T15:34:35.75 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHE. 2008-07-20T15:34:31.95 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHE. 2008-07-20T15:34:29.42 0.1 undecidable manual Sg 285 64.8906 0.273 87
IV.VCEL.EHE. 2008-07-20T15:34:27.42 10.0 undecidable manual Pg 0 0 0
IV.CAMP.HHE. 2008-07-20T15:34:26.79 0.1 undecidable manual Sg 223 54.0015 0.383 87
IV.TERO.HHZ. 2008-07-20T15:34:22.32 0.1 undecidable manual Sg 215 36.4413 0.116 95
IV.AOI.HHE. 2008-07-20T15:34:22.53 0.1 undecidable manual Pg 344 76.0683 0.381 83
IV.CING.HHN. 2008-07-20T15:34:22.18 0.1 undecidable manual Pg 315 76.1682 0.019 90
IV.LNSS.HHE. 2008-07-20T15:34:22.06 0.1 undecidable manual Pg 245 74.1702 0.195 88
IV.FDMO.HHE. 2008-07-20T15:34:20.08 0.1 undecidable manual Pg 285 64.8906 -0.417 85
IV.NRCA.SHZ. 2008-07-20T15:34:19.58 0.1 undecidable manual Pg 264 61.0944 -0.361 87
IV.CAMP.HHE. 2008-07-20T15:34:18.57 0.1 undecidable manual Pg 223 54.0015 -0.341 88
IV.TRTR.HHE. 2008-07-20T15:34:17.82 0.1 undecidable manual Sg 155 10.1787 0.293 95
IV.OFFI.HHZ. 2008-07-20T15:34:17.66 0.1 undecidable manual Sg 289 15.0738 -0.461 94
IV.TERO.HHZ. 2008-07-20T15:34:16.19 0.1 undecidable manual Pg 215 36.4413 -0.294 91
IV.OFFI.HHZ. 2008-07-20T15:34:14.32 0.1 undecidable manual Pg 289 15.0738 0.193 97
IV.TRTR.HHE. 2008-07-20T15:34:13.68 0.1 undecidable manual Pg 155 10.1787 -0.105 100
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
Waveforms Seismic signals in miniseed + resp format Download