Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 25-03-2010 and time 01:40:43 (Italy) in region 2 km NE Castignano (AP)

A magnitude ML 1.3 earthquake occured in region: 2 km NE Castignano (AP), on

  • 25-03-2010 00:40:43 (UTC)
  • 25-03-2010 01:40:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9500, 13.6450 at 22 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castignano AP 2 2796 2796
Offida AP 4 5058 7854
Montedinove AP 5 488 8342
Montalto delle Marche AP 5 2122 10464
Cossignano AP 5 978 11442
Appignano del Tronto AP 6 1785 13227
Rotella AP 7 906 14133
Castorano AP 9 2380 16513
Ortezzano FM 10 774 17287
Carassai AP 10 1100 18387
Monte Rinaldo FM 10 379 18766
Castel di Lama AP 11 8634 27400
Monte Vidon Combatte FM 11 433 27833
Ripatransone AP 11 4309 32142
Colli del Tronto AP 12 3668 35810
Montelparo FM 12 778 36588
Ascoli Piceno AP 12 49407 85995
Spinetoli AP 12 7215 93210
Force AP 13 1354 94564
Petritoli FM 13 2335 96899
Monsampolo del Tronto AP 13 4611 101510
Montottone FM 13 979 102489
Maltignano AP 14 2401 104890
Acquaviva Picena AP 14 3831 108721
Folignano AP 14 9241 117962
Santa Vittoria in Matenano FM 14 1330 119292
Montefiore dell'Aso AP 14 2123 121415
Monteleone di Fermo FM 14 395 121810
Venarotta AP 14 2066 123876
Ancarano TE 15 1857 125733
Monsampietro Morico FM 15 659 126392
Sant'Egidio alla Vibrata TE 15 9811 136203
Montefalcone Appennino FM 16 424 136627
Monteprandone AP 16 12655 149282
Monte Giberto FM 16 801 150083
Palmiano AP 16 196 150279
Monterubbiano FM 16 2230 152509
Moresco FM 17 598 153107
Massignano AP 17 1638 154745
Roccafluvione AP 17 2010 156755
Ponzano di Fermo FM 17 1674 158429
Smerillo FM 17 365 158794
Torano Nuovo TE 18 1611 160405
Controguerra TE 18 2436 162841
Belmonte Piceno FM 18 646 163487
Grottazzolina FM 18 3398 166885
Comunanza AP 19 3166 170051
Grottammare AP 19 16006 186057
Monte San Martino MC 19 765 186822
Servigliano FM 19 2336 189158
Cupra Marittima AP 19 5398 194556
San Benedetto del Tronto AP 19 47303 241859
Civitella del Tronto TE 20 5116 246975

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Teramo (54892 inhabitants)
64 Km NW of Montesilvano (53738 inhabitants)
69 Km N of L'Aquila (69753 inhabitants)
71 Km NW of Pescara (121014 inhabitants)
75 Km S of Ancona (100861 inhabitants)
77 Km E of Foligno (57155 inhabitants)
79 Km NW of Chieti (51815 inhabitants)
92 Km E of Terni (111501 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 1.6
ML 1.3 		2010-03-25
00:40:43		 42.95 13.645 22 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1023099
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-03-25 00:40:43 ± 0.38
Latitude 42.9500 ± 0.0162
Longitude 13.6450 ± 0.0160
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1023099

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1656
Semi-minor axis of confidence ellipse (meter) 1361
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 139
Circular confidence region, given by single value of horizontal uncertainty (meter) 2220.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 179
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40559
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 1023099
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:38:52

Md:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1023099
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:38:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHE. 2010-03-25T00:40:58.65 0.1 undecidable manual Sg 254 45.0216 -0.141 92
IV.T0104.HHN. 2010-03-25T00:40:58.23 10.0 undecidable manual Sg 0 0 0
IV.GUMA.HHZ. 2010-03-25T00:40:54.71 0.1 undecidable manual Sg 297 28.0497 0.049 97
IV.NRCA.HHE. 2010-03-25T00:40:52.72 0.1 undecidable manual Pg 254 45.0216 0.249 90
IV.T0104.HHN. 2010-03-25T00:40:51.78 10.0 undecidable manual Pg 0 0 0
IV.GUMA.HHZ. 2010-03-25T00:40:50.00 0.1 undecidable manual Pg 297 28.0497 -0.086 96
IV.OFFI.HHE. 2010-03-25T00:40:50.79 0.1 undecidable manual Sg 116 3.6963 0.082 100
IV.OFFI.HHE. 2010-03-25T00:40:47.66 0.1 undecidable manual Pg 116 3.6963 -0.144 99
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