Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 04-08-2010 and time 05:10:22 (Italy) in region 3 km NW Valle Castellana (TE)

A magnitude ML 2.4 earthquake occured in region: 3 km NW Valle Castellana (TE), on

  • 04-08-2010 03:10:22 (UTC)
  • 04-08-2010 05:10:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7540, 13.4680 at 24 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
Valle Castellana TE 3 977 977
Acquasanta Terme AP 5 2916 3893
Rocca Santa Maria TE 9 537 4430
Roccafluvione AP 12 2010 6440
Arquata del Tronto AP 14 1178 7618
Ascoli Piceno AP 14 49407 57025
Venarotta AP 14 2066 59091
Montegallo AP 15 523 59614
Cortino TE 15 656 60270
Folignano AP 16 9241 69511
Palmiano AP 16 196 69707
Civitella del Tronto TE 16 5116 74823
Campli TE 18 7209 82032
Torricella Sicura TE 19 2641 84673
Accumoli RI 19 667 85340
Montemonaco AP 20 604 85944

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Teramo (54892 inhabitants)
45 Km N of L'Aquila (69753 inhabitants)
62 Km W of Montesilvano (53738 inhabitants)
66 Km E of Foligno (57155 inhabitants)
69 Km W of Pescara (121014 inhabitants)
70 Km E of Terni (111501 inhabitants)
73 Km NW of Chieti (51815 inhabitants)
96 Km S of Ancona (100861 inhabitants)
96 Km E of Perugia (166134 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 2.6
ML 2.4 		2010-08-04
03:10:22		 42.754 13.468 24 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1092019
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-08-04 03:10:22 ± 0.11
Latitude 42.7540 ± 0.0036
Longitude 13.4680 ± 0.0061
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1092019

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 569
Semi-minor axis of confidence ellipse (meter) 116
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 67
Number of defining phases 40
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) 1.03602
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1092019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:06:31

Md:2.6

Field Value
Value 2.6
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1092019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 21:06:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TRIV.HHE. 2010-08-04T03:11:06.15 10.0 undecidable manual Sg 0 0 0
IV.RAVA.EHN. 2010-08-04T03:11:05.30 10.0 undecidable manual Sn 0 0 0
IV.RAVA.EHN. 2010-08-04T03:11:00.92 10.0 undecidable manual Pn 0 0 0
IV.CAFR.HHN. 2010-08-04T03:10:56.02 10.0 undecidable manual Pn 0 0 0
IV.MTCE.HHZ. 2010-08-04T03:10:55.72 10.0 undecidable manual Sg 0 0 0
IV.PTRJ.HHZ. 2010-08-04T03:10:55.95 10.0 undecidable manual Pn 0 0 0
IV.VAGA.HHZ. 2010-08-04T03:10:53.84 10.0 undecidable manual Pg 0 0 0
IV.TRIV.HHE. 2010-08-04T03:10:49.70 10.0 undecidable manual Pg 0 0 0
IV.ATPI.EHN. 2010-08-04T03:10:48.56 10.0 undecidable manual Pg 0 0 0
IV.CERA.HHN. 2010-08-04T03:10:48.49 10.0 undecidable manual Pg 0 0 0
IV.BADI.EHZ. 2010-08-04T03:10:48.02 10.0 undecidable manual Pg 0 0 0
IV.CESX.HHE. 2010-08-04T03:10:47.63 10.0 undecidable manual Pg 0 0 0
IV.MIDA.HHZ. 2010-08-04T03:10:47.29 10.0 undecidable manual Pg 0 0 0
IV.ATFO.HHE. 2010-08-04T03:10:46.93 10.0 undecidable manual Pg 0 0 0
IV.MNS.HHZ. 2010-08-04T03:10:46.59 0.1 undecidable manual Sg 238 76.1682 0.694 76
IV.CING.HHN. 2010-08-04T03:10:45.50 0.1 undecidable manual Sg 342 72.372 0.595 79
IV.ATPC.HHN. 2010-08-04T03:10:45.40 10.0 undecidable manual Pg 0 0 0
IV.POFI.HHN. 2010-08-04T03:10:45.11 10.0 undecidable manual Pg 0 0 0
IV.FSSB.SHZ. 2010-08-04T03:10:43.72 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2010-08-04T03:10:43.06 10.0 undecidable manual Pg 0 0 0
IV.MTCE.HHZ. 2010-08-04T03:10:43.54 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHZ. 2010-08-04T03:10:42.37 0.1 undecidable manual Sg 208 61.0944 0.414 86
IV.VVLD.HHZ. 2010-08-04T03:10:42.50 10.0 undecidable manual Sg 0 0 0
IV.GUAR.HHZ. 2010-08-04T03:10:42.77 10.0 undecidable manual Pg 0 0 0
IV.MGAB.HHZ. 2010-08-04T03:10:42.97 0.3 undecidable manual Pg 280 111.6993 1.437 37
IV.RNI2.HHE. 2010-08-04T03:10:41.79 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHE. 2010-08-04T03:10:41.76 0.3 undecidable manual Pg 319 114.996 -0.277 60
IV.CESI.HHE. 2010-08-04T03:10:40.36 0.1 undecidable manual Sg 301 53.6019 0.328 89
IV.ATVO.HHE. 2010-08-04T03:10:40.18 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHZ. 2010-08-04T03:10:39.61 0.1 undecidable manual Sg 143 50.1165 0.456 87
IV.T0106.EHZ. 2010-08-04T03:10:39.55 0.1 undecidable manual Sg 188 50.1165 0.416 88
IV.CERT.HHZ. 2010-08-04T03:10:39.28 0.3 undecidable manual Pg 204 97.8243 -0.128 64
IV.AOI.HHZ. 2010-08-04T03:10:38.92 0.3 undecidable manual Pg 7 88.9443 0.853 52
MN.AQU.HHZ. 2010-08-04T03:10:38.19 0.1 undecidable manual Sg 187 44.7219 0.408 89
IV.ARVD.HHZ. 2010-08-04T03:10:38.57 0.3 undecidable manual Pg 333 92.9403 -0.093 65
IV.T0104.HHE. 2010-08-04T03:10:38.38 0.1 undecidable manual Sg 194 45.0216 0.529 86
IV.MURB.HHN. 2010-08-04T03:10:38.95 0.3 undecidable manual Pg 307 95.1381 -0.05 65
IV.FDMO.HHZ. 2010-08-04T03:10:37.39 0.1 undecidable manual Sg 315 44.0226 -0.225 93
IV.VVLD.HHZ. 2010-08-04T03:10:37.79 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2010-08-04T03:10:37.56 0.1 undecidable manual Pg 156 89.7435 -0.63 76
IV.TRTR.HHZ. 2010-08-04T03:10:36.54 0.1 undecidable manual Sg 80 36.741 0.71 80
IV.PTQR.SHZ. 2010-08-04T03:10:36.60 0.1 undecidable manual Pg 184 81.3519 -0.315 84
IV.LNSS.HHZ. 2010-08-04T03:10:36.64 0.1 undecidable manual Sg 244 38.7279 0.342 91
IV.MNS.HHZ. 2010-08-04T03:10:36.07 0.1 undecidable manual Pg 238 76.1682 -0.056 90
IV.GUMA.HHZ. 2010-08-04T03:10:35.66 0.1 undecidable manual Sg 343 35.9418 0.04 96
IV.CING.HHN. 2010-08-04T03:10:35.24 0.1 undecidable manual Pg 342 72.372 -0.314 86
IV.NRCA.HHZ. 2010-08-04T03:10:34.07 0.1 undecidable manual Sg 287 30.1476 -0.194 96
IV.FIAM.HHZ. 2010-08-04T03:10:33.55 0.1 undecidable manual Pg 208 61.0944 -0.302 88
IV.STR3.BHN. 2010-08-04T03:10:33.43 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHE. 2010-08-04T03:10:32.59 0.1 undecidable manual Pg 301 53.6019 -0.151 92
IV.T0106.EHZ. 2010-08-04T03:10:32.03 0.1 positive manual Pg 188 50.1165 -0.192 92
IV.FAGN.HHZ. 2010-08-04T03:10:32.39 0.1 undecidable manual Pg 170 55.0005 -0.556 83
IV.T0104.HHE. 2010-08-04T03:10:31.24 0.1 undecidable manual Pg 194 45.0216 -0.241 92
IV.TERO.HHE. 2010-08-04T03:10:31.21 0.1 undecidable manual Sg 143 18.2706 -0.587 90
IV.VCEL.EHZ. 2010-08-04T03:10:31.96 0.1 positive manual Pg 143 50.1165 -0.274 90
IV.SMA1.EHZ. 2010-08-04T03:10:31.28 0.1 undecidable manual Sg 218 17.4714 -0.369 95
MN.AQU.HHZ. 2010-08-04T03:10:31.16 0.1 undecidable manual Pg 187 44.7219 -0.282 91
IV.LNSS.HHZ. 2010-08-04T03:10:30.54 0.1 undecidable manual Pg 244 38.7279 -0.045 97
IV.TRTR.HHZ. 2010-08-04T03:10:30.94 0.1 undecidable manual Pg 80 36.741 0.626 83
IV.FDMO.HHZ. 2010-08-04T03:10:30.99 0.1 undecidable manual Pg 315 44.0226 -0.355 90
IV.NRCA.HHZ. 2010-08-04T03:10:29.22 0.1 undecidable manual Pg 287 30.1476 -0.191 96
IV.GUMA.HHZ. 2010-08-04T03:10:29.98 0.1 undecidable manual Pg 343 35.9418 -0.213 94
IV.OFFI.HHZ. 2010-08-04T03:10:28.98 0.1 negative manual Pg 41 26.751 0.004 99
IV.TERO.HHE. 2010-08-04T03:10:27.53 0.1 positive manual Pg 143 18.2706 -0.456 93
IV.SMA1.EHZ. 2010-08-04T03:10:27.81 0.1 positive manual Pg 218 17.4714 -0.092 100
SI.ROSI.BHZ. 2010-08-04T03:10:17.65 10.0 undecidable manual Pg 0 0 0
IV.FIR.HHZ. 2010-08-04T03:10:14.85 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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