Earthquake with magnitude of Mw 4.6 on date 22-08-2005 and time 12:02:07 (UTC) in region Costa Laziale (Roma)

A magnitude Mw 4.6 earthquake occured in region: Costa Laziale (Roma), on

  • 22-08-2005 12:02:07 (UTC)
  • 22-08-2005 14:02:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3650, 12.4460 at 17 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
Anzio RM 18 54211 54211

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km SW of Anzio (54211 inhabitants)
31 Km SW of Aprilia (73446 inhabitants)
34 Km S of Pomezia (62966 inhabitants)
40 Km W of Latina (125985 inhabitants)
45 Km SW of Velletri (53303 inhabitants)
49 Km SE of Fiumicino (78395 inhabitants)
59 Km S of Roma (2864731 inhabitants)
73 Km SW of Tivoli (56533 inhabitants)
75 Km SW of Guidonia Montecelio (88673 inhabitants)
97 Km SE of Civitavecchia (52991 inhabitants)
Recent and historical seismicity

These maps show the seismic activity in different time intervals, before the seismic event to which they refer. Data reported in the first two maps come from the analysis carried out in real time by the personnel of the INGV Operating Rooms, immediately after each earthquake. The third map shows data from 1985 to the date of the earthquake: the locations are reviewed by the seismological analysts of the INGV Italian Seismic Bulletin (Bollettino Sismico Italiano dell’INGV). The localization parameters (hypocentral coordinates and magnitude) are the best possible estimate with the data available to the INGV, but are constantly updated according to further data that become available. The location and magnitude parameters, subsequently reviewed by seismological analysts, may vary.

Earthquakes of the 3 days preceding this event

Earthquakes of the 3 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 0.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 72 hours preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes of the 90 days preceding this event

Earthquakes of the 90 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 2.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 90 days preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes from 1985 to the date of the event

Earthquakes from 1985 to the date of the event

This map shows the earthquake epicenters with magnitude ≥ 3.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, from 1985 to the date of this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes since 1000 AD until 2019

Earthquakes since 1000 AD until 2019

This map shows the epicenters of the historical earthquakes catalogue CPT15 (Catalogo Parametrico dei Terremoti Italiani, 2015 version 3.0, https://doi.org/10.13127/cpti/cpti15.3) since 1000 AD until 2019. The size of the square indicates the different classes of magnitude. For earthquakes with magnitude ≥ 6.0, it is also shown the year of occurrence and the magnitude value. The black and white star is the epicenter of the current earthquake.
Seismic hazard

Seismic hazard maps provide probabilistic estimates of the earthquake ground shaking exceeding a given threshold in a given geographic region within a given time window. Thus, it is not a deterministic prediction - a target that may be never reached given the complexity of the earthquake physical phenomenon - nor of the maximum expected earthquake since this has extremely low probabilities to occur.

In 2004, it was published the seismic hazard map of Italy (http://zonesismiche.mi.ingv.it) that provides a picture of the most hazardous geographic regions. The seismic hazard map of Italy (GdL MPS, 2004; rif. Ordinanza PCM del 28 aprile 2006, n. 3519, All. 1b) provides the 10% probability of exceedance in 50 years of the horizontal acceleration at rock sites (i.e., Vs30>800 m/s; cat. A, 3.2.1 of the D.M. 14.09.2005).

The colours indicate the various values of the ground acceleration that have 10% to be exceeded within 50 years. In general, the colours associated to low values of acceleration refer to areas that are less hazardous and stronger earthquakes repeat less frequently although they may still occur.

Seismic hazard map

Seismic hazard map

This map shows the seismic hazard map of Italy for the region where the earthquake occurred.
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed Evaluation Mw
Rev501
Mw 4.6 2005-08-22
12:02:07
41.365 12.446 7 2022-05-25
13:26:10
TDMT-INGV Revised 105135421
Bulletin
Rev1000
Md 4.0
ML 4.7
Mw 4.6
2005-08-22
12:02:07
41.365 12.446 17 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 530909
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-08-22 12:02:07 ± 0.19
Latitude 41.3650 ± 0.0099
Longitude 12.4460 ± 0.0132
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 530909

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1238
Semi-minor axis of confidence ellipse (meter) 770
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 337
Circular confidence region, given by single value of horizontal uncertainty (meter) 1555.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 140
Number of defining phases 66
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.79
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.37875
Number of stations at which the event was observed 129
Number of stations from which data was used for origin computation 60
Magnitudes information

Mw:4.6

Field Value
Value 4.6
Uncertainty
Num. used stations
Type of magnitude Mw
Reference to an origin 105135421
Agency INGV
Autore TDMT-INGV Revised
Time of creation (UTC) 2022-05-25 13:26:10

Mw:4.6

Field Value
Value 4.6
Uncertainty
Num. used stations
Type of magnitude Mw
Reference to an origin 530909
Agency INGV
Autore TDMT Historical
Time of creation (UTC) 2014-02-04 16:05:40

ML:4.7

Field Value
Value 4.7
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 530909
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:16:14

Md:4.0

Field Value
Value 4.0
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 530909
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:16:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.EMV.HHN. 2005-08-22T12:03:43.36 10.0 undecidable manual Pn 0 0 0
IV.STR5.EHZ. 2005-08-22T12:03:39.84 10.0 undecidable manual Pn 0 0 0
CH.DIX.HHN. 2005-08-22T12:03:39.50 10.0 undecidable manual Pn 0 0 0
HL.KEK.SHZ. 2005-08-22T12:03:37.38 10.0 undecidable manual Pn 0 0 0
CH.DAVOX.HHZ. 2005-08-22T12:03:36.05 10.0 undecidable manual Pn 0 0 0
CH.MMK.HHE. 2005-08-22T12:03:35.40 10.0 undecidable manual Pn 0 0 0
MN.TIR.HHZ. 2005-08-22T12:03:34.20 10.0 undecidable manual Pn 0 0 0
MN.TUE.HHN. 2005-08-22T12:03:33.23 10.0 undecidable manual Pn 0 0 0
IV.MCGN.SHZ. 2005-08-22T12:03:33.02 10.0 undecidable manual Pn 0 0 0
MN.BNI.HHZ. 2005-08-22T12:03:32.78 10.0 undecidable manual Pn 0 0 0
CH.FUORN.HHZ. 2005-08-22T12:03:32.35 10.0 undecidable manual Pn 0 0 0
IV.AOI.BHZ. 2005-08-22T12:03:31.69 3.0 undecidable manual Sn 21 260.1396 13.641 0
IV.SEST.EHE. 2005-08-22T12:03:30.04 10.0 undecidable manual Pn 0 0 0
IV.BRMO.SHZ. 2005-08-22T12:03:29.87 10.0 undecidable manual Pn 0 0 0
IV.ORO.SHZ. 2005-08-22T12:03:29.83 10.0 undecidable manual Pn 0 0 0
CH.MUGIO.HHZ. 2005-08-22T12:03:27.26 10.0 undecidable manual Pn 0 0 0
IV.APPI.EHZ. 2005-08-22T12:03:27.14 10.0 undecidable manual Pn 0 0 0
IV.MONC.HHZ. 2005-08-22T12:03:26.00 10.0 positive manual Pn 0 0 0
IV.FVI.EHZ. 2005-08-22T12:03:26.76 10.0 undecidable manual Pn 0 0 0
IV.SSY.BHZ. 2005-08-22T12:03:25.93 10.0 undecidable manual Sn 0 0 0
IV.PTCC.SHZ. 2005-08-22T12:03:23.75 10.0 undecidable manual Pn 0 0 0
IV.PZI.SHZ. 2005-08-22T12:03:23.45 10.0 undecidable manual Pn 0 0 0
IV.DOI.SHZ. 2005-08-22T12:03:22.72 10.0 positive manual Pn 0 0 0
IV.MDI.HHZ. 2005-08-22T12:03:22.63 10.0 positive manual Pn 0 0 0
IV.SSY.BHZ. 2005-08-22T12:03:22.88 10.0 undecidable manual Pn 0 0 0
IV.AGST.SHZ. 2005-08-22T12:03:21.52 10.0 undecidable manual Pn 0 0 0
IV.HVZN.BHZ. 2005-08-22T12:03:20.84 10.0 undecidable manual Pn 0 0 0
IV.CTI.SHZ. 2005-08-22T12:03:20.22 10.0 undecidable manual Pn 0 0 0
IV.SOI.EHZ. 2005-08-22T12:03:19.89 10.0 undecidable manual Sn 0 0 0
IV.LCI.SHZ. 2005-08-22T12:03:19.20 10.0 undecidable manual Pn 0 0 0
IV.FAVR.SHZ. 2005-08-22T12:03:18.03 10.0 undecidable manual Pn 0 0 0
IV.MOCO.HHZ. 2005-08-22T12:03:18.47 3.0 undecidable manual Sn 89 225.7074 7.992 0
IV.SAL.SHZ. 2005-08-22T12:03:17.46 10.0 undecidable manual Pn 0 0 0
IV.SOI.EHZ. 2005-08-22T12:03:16.20 10.0 undecidable manual Pn 0 0 0
IV.MTTG.SHZ. 2005-08-22T12:03:15.43 10.0 undecidable manual Pn 0 0 0
MN.TRI.HHZ. 2005-08-22T12:03:14.87 10.0 undecidable manual Pn 0 0 0
IV.SCLL.SHZ. 2005-08-22T12:03:13.26 10.0 undecidable manual Pn 0 0 0
I1.MMME.BHZ. 2005-08-22T12:03:12.26 10.0 undecidable manual Pn 0 0 0
IV.BOB.SHZ. 2005-08-22T12:03:12.57 10.0 positive manual Pn 0 0 0
IV.FIN.SHZ. 2005-08-22T12:03:12.19 10.0 undecidable manual Pn 0 0 0
IV.GRI.EHZ. 2005-08-22T12:03:12.47 10.0 undecidable manual Pn 0 0 0
IV.QLNO.BHN. 2005-08-22T12:03:12.60 10.0 undecidable manual Pn 0 0 0
IV.CLTB.SHZ. 2005-08-22T12:03:11.12 10.0 undecidable manual Pn 0 0 0
IV.IMI.SHZ. 2005-08-22T12:03:11.75 10.0 positive manual Pn 0 0 0
MN.TIP.HHZ. 2005-08-22T12:03:10.51 10.0 undecidable manual Pn 0 0 0
IV.RAVA.EHZ. 2005-08-22T12:03:09.60 10.0 undecidable manual Pn 0 0 0
IV.MRLC.HHE. 2005-08-22T12:03:07.31 3.0 undecidable manual Sn 104 263.3364 11.435 0
IV.GIB.EHN. 2005-08-22T12:03:06.25 10.0 undecidable manual Pn 0 0 0
IV.BRT.SHZ. 2005-08-22T12:03:04.65 10.0 undecidable manual Pn 0 0 0
IV.LVI.SHZ. 2005-08-22T12:03:03.99 0.1 undecidable manual Pg 181 375.0468 2.684 4
IV.ORI.SHZ. 2005-08-22T12:03:03.25 10.0 undecidable manual Pn 0 0 0
IV.NOCI.HHZ. 2005-08-22T12:03:03.73 10.0 undecidable manual Pn 0 0 0
IV.ERC.SHZ. 2005-08-22T12:03:03.19 0.3 undecidable manual Pg 178 369.3525 2.592 4
IV.ERBM.SHZ. 2005-08-22T12:03:03.48 10.0 undecidable manual Pn 0 0 0
IV.BRSN.SHZ. 2005-08-22T12:03:02.31 10.0 undecidable manual Pn 0 0 0
IV.GSCL.SHZ. 2005-08-22T12:03:01.06 10.0 undecidable manual Pn 0 0 0
IV.LTRZ.SHZ. 2005-08-22T12:03:01.97 10.0 positive manual Pn 0 0 0
IV.ZCCA.SHZ. 2005-08-22T12:03:01.30 10.0 undecidable manual Pn 0 0 0
IV.AMUR.HHZ. 2005-08-22T12:02:59.23 10.0 undecidable manual Pn 0 0 0
MN.VLC.HHZ. 2005-08-22T12:02:59.22 10.0 positive manual Pn 0 0 0
IV.PZZT.HHN. 2005-08-22T12:02:57.03 10.0 undecidable manual Pg 0 0 0
IV.BDI.HHZ. 2005-08-22T12:02:56.84 10.0 positive manual Pn 0 0 0
IV.FNVD.HHN. 2005-08-22T12:02:56.54 10.0 undecidable manual Pn 0 0 0
MN.VSL.HHZ. 2005-08-22T12:02:55.42 0.1 negative manual Pn 232 331.9122 -0.542 25
MN.CUC.HHZ. 2005-08-22T12:02:55.36 10.0 undecidable manual Pn 0 0 0
IV.SEI.SHZ. 2005-08-22T12:02:54.09 10.0 undecidable manual Pn 0 0 0
IV.VMG.SHZ. 2005-08-22T12:02:52.47 10.0 undecidable manual Pn 0 0 0
IV.GROG.HHZ. 2005-08-22T12:02:52.74 0.1 undecidable manual Pn 318 309.9564 -0.51 26
IV.PII.SHZ. 2005-08-22T12:02:52.69 10.0 positive manual Pn 0 0 0
IV.SLCN.SHZ. 2005-08-22T12:02:51.48 10.0 undecidable manual Pn 0 0 0
IV.MGR.SHZ. 2005-08-22T12:02:51.24 10.0 undecidable manual Pn 0 0 0
IV.SFI.SHZ. 2005-08-22T12:02:50.21 10.0 undecidable manual Pn 0 0 0
IV.RSM.SHZ. 2005-08-22T12:02:50.81 10.0 undecidable manual Pn 0 0 0
IV.PGD.SHZ. 2005-08-22T12:02:50.43 10.0 undecidable manual Pn 0 0 0
IV.VULT.HHZ. 2005-08-22T12:02:48.88 10.0 undecidable manual Pg 0 0 0
IV.FSSB.EHN. 2005-08-22T12:02:47.27 10.0 undecidable manual Pn 0 0 0
IV.FG4.SHZ. 2005-08-22T12:02:47.74 0.1 undecidable manual Pn 95 257.4534 0.981 33
IV.MRLC.HHE. 2005-08-22T12:02:47.43 0.1 undecidable manual Pg 104 263.3364 -0.052 43
IV.RGNG.SHZ. 2005-08-22T12:02:47.97 10.0 undecidable manual Pg 0 0 0
IV.AOI.BHZ. 2005-08-22T12:02:47.56 0.3 undecidable manual Pn 21 260.1396 0.466 30
IV.SGO.SHZ. 2005-08-22T12:02:46.09 0.1 undecidable manual Pg 110 255.7551 -0.459 42
IV.DGI.EHE. 2005-08-22T12:02:46.51 0.3 undecidable manual Pg 245 265.1346 -1.197 21
IV.CSNT.BHE. 2005-08-22T12:02:46.03 0.1 undecidable manual Pg 338 252.2586 -0.085 47
IV.CRE.EHZ. 2005-08-22T12:02:46.48 0.3 undecidable manual Pg 351 253.2576 0.243 34
IV.ARV.SHZ. 2005-08-22T12:02:45.04 0.1 undecidable manual Pg 10 239.982 0.442 48
IV.BADI.EHZ. 2005-08-22T12:02:45.37 0.3 undecidable manual Pg 356 238.3836 0.964 29
IV.CAFE.HHZ. 2005-08-22T12:02:44.35 0.1 undecidable manual Pg 98 235.8861 0.26 51
IV.SNAL.HHN. 2005-08-22T12:02:44.13 0.3 undecidable manual Pg 101 235.8861 0.037 40
IV.TR9.SHZ. 2005-08-22T12:02:44.11 0.3 undecidable manual Pg 98 235.1868 0.107 40
IV.FG2.SHZ. 2005-08-22T12:02:44.50 0.1 undecidable manual Pg 77 230.3916 1.082 39
IV.MOCO.HHZ. 2005-08-22T12:02:44.34 0.3 undecidable manual Pn 89 225.7074 1.503 24
IV.MCRV.HHE. 2005-08-22T12:02:43.64 0.1 undecidable manual Pg 105 236.5854 -0.544 47
IV.GRFL.SHZ. 2005-08-22T12:02:43.11 0.1 positive manual Pg 329 231.5904 -0.456 50
IV.MNS.BHZ. 2005-08-22T12:02:43.96 0.3 undecidable manual Sg 10 114.7962 0.378 33
IV.CING.HHZ. 2005-08-22T12:02:43.78 0.1 undecidable manual Pg 15 231.2907 0.259 53
IV.VVLD.EHN. 2005-08-22T12:02:42.17 0.3 undecidable manual Sg 60 112.4985 -0.727 29
IV.CSSN.SHZ. 2005-08-22T12:02:41.67 0.1 undecidable manual Pg 104 222.6105 -0.773 47
IV.MA9.SHZ. 2005-08-22T12:02:41.29 10.0 undecidable manual Pg 0 0 0
IV.FRES.HHZ. 2005-08-22T12:02:40.13 0.1 negative manual Pg 69 196.1592 0.951 52
IV.MURB.HHZ. 2005-08-22T12:02:40.46 0.1 undecidable manual Pg 2 210.6336 -0.503 57
IV.PSB1.HHZ. 2005-08-22T12:02:39.59 0.1 undecidable manual Pg 94 197.6577 0.222 66
IV.PE9.SHZ. 2005-08-22T12:02:39.55 0.1 positive manual Pg 93 199.4448 -0.036 67
IV.SACR.HHZ. 2005-08-22T12:02:38.54 0.1 positive manual Pg 88 188.0673 0.359 67
IV.TRIV.HHE. 2005-08-22T12:02:38.30 0.1 negative manual Pg 75 180.1863 1.097 53
IV.BSSO.HHZ. 2005-08-22T12:02:37.93 0.1 undecidable manual Pg 83 179.6868 0.792 61
IV.ARCI.HHZ. 2005-08-22T12:02:37.26 0.1 undecidable manual Pg 334 183.2832 -0.319 69
IV.OVO.SHZ. 2005-08-22T12:02:37.03 0.3 undecidable manual Pg 109 173.5929 0.64 50
IV.NL9.SHZ. 2005-08-22T12:02:36.60 0.1 undecidable manual Pg 105 182.0844 -0.842 58
IV.SOR.SHE. 2005-08-22T12:02:36.35 0.1 positive manual Pg 118 180.486 -0.889 58
IV.SACS.HHZ. 2005-08-22T12:02:35.30 0.1 undecidable manual Pg 345 170.3961 -0.693 66
IV.NRCA.SHZ. 2005-08-22T12:02:35.70 0.1 negative manual Pg 18 171.8946 -0.477 71
IV.TOLF.HHZ. 2005-08-22T12:02:35.67 0.3 undecidable manual Sg 335 85.8474 0.658 31
IV.CII.SHZ. 2005-08-22T12:02:35.57 0.1 undecidable manual Pg 75 159.4182 0.936 63
IV.TERO.HHZ. 2005-08-22T12:02:35.96 0.1 negative manual Pg 34 169.0086 0.141 78
IV.SGG.BHZ. 2005-08-22T12:02:34.92 0.1 positive manual Pg 89 160.9167 0.103 81
IV.VAGA.HHE. 2005-08-22T12:02:33.31 0.1 positive manual Pg 87 148.8399 -0.024 87
IV.POZ.SHZ. 2005-08-22T12:02:33.30 0.1 undecidable manual Pg 113 152.4363 -0.474 78
IV.MIDA.HHZ. 2005-08-22T12:02:33.42 0.1 positive manual Pg 78 153.2355 -0.453 78
IV.RNI2.HHN. 2005-08-22T12:02:33.28 0.1 undecidable manual Pg 75 146.5422 0.264 83
IV.MTCE.BHZ. 2005-08-22T12:02:32.26 0.3 undecidable manual Sg 18 76.9674 -0.114 37
MN.AQU.HHE. 2005-08-22T12:02:31.05 0.1 undecidable manual Pg 35 135.0648 -0.062 89
IV.LNSS.BHZ. 2005-08-22T12:02:31.90 0.1 negative manual Pg 19 145.743 -0.986 65
IV.INTR.HHZ. 2005-08-22T12:02:31.07 0.1 undecidable manual Pg 59 140.4483 -0.934 67
IV.GIUL.BHE. 2005-08-22T12:02:30.37 0.1 undecidable manual Sg 72 70.4739 -0.112 50
IV.FAGN.EHZ. 2005-08-22T12:02:30.66 0.1 undecidable manual Pg 43 137.1627 -0.796 72
IV.MSC.SHZ. 2005-08-22T12:02:29.48 0.1 positive manual Pg 98 128.5713 -0.545 81
IV.RFI.SHZ. 2005-08-22T12:02:29.82 0.1 negative manual Pg 93 128.3715 -0.164 88
IV.SDI.SHZ. 2005-08-22T12:02:28.85 0.3 undecidable manual Pg 71 119.5914 0.33 65
IV.MNS.BHZ. 2005-08-22T12:02:27.58 0.1 negative manual Pg 10 114.7962 -0.15 91
IV.FIAM.HHZ. 2005-08-22T12:02:27.11 0.1 undecidable manual Pg 29 114.4965 -0.562 83
IV.VVLD.EHN. 2005-08-22T12:02:26.81 0.1 negative manual Pg 60 112.4985 -0.536 84
IV.VENT.EHZ. 2005-08-22T12:02:26.75 0.1 undecidable manual Pg 128 103.2189 0.946 71
IV.ROM9.HHZ. 2005-08-22T12:02:25.27 0.1 undecidable manual Sg 6 51.7038 0.314 50
IV.PTQR.SHZ. 2005-08-22T12:02:25.97 0.1 negative manual Pg 47 107.5146 -0.54 85
IV.TOLF.HHZ. 2005-08-22T12:02:23.15 0.1 positive manual Pg 335 85.8474 0.234 95
IV.MTCE.BHZ. 2005-08-22T12:02:21.61 0.1 negative manual Pg 18 76.9674 0.177 98
IV.CERT.HHZ. 2005-08-22T12:02:21.64 0.1 negative manual Pg 34 78.4659 -0.05 100
IV.GIUL.BHE. 2005-08-22T12:02:20.62 0.1 positive manual Pg 72 70.4739 0.252 97
IV.ROM9.HHZ. 2005-08-22T12:02:18.02 0.1 positive manual Pg 6 51.7038 0.756 86
IV.LAV9.SHZ. 2005-08-22T12:02:16.50 0.1 negative manual Pg 31 40.5261 1.056 77
TDMT - Time Domain Moment Tensor

TDMT details

Field Value
MagnitudeMw 4.62
Scalar Moment8.30747E+22 dyne-cm
Computed depth7 km
QualityAa
Variance Reduction60.31%
Double Couple100%
CLVD0%
ISO0%
Model usedCIA
Modemanual
Statusreviewed

Moment Tensor Components

Component Value
Mrr5.4394E+21
Mtt-5.93923E+22
Mpp5.39529E+22
Mrt3.4653E+21
Mrp2.09865E+22
Mtp5.6701E+22

Nodal Planes

Name Strike Dip Rake
PN133782167
PN268778

Fault Plane solution

Focal Mechanism

psmeca (GMT documentation)

12.446 41.365 7 337 82 167 68 77 8 8.30747 22 12.946 41.865

TDMT references

More info and references

Station Distribution

Station Distribution

TDMT station details

Sta Dist Azi V R zcor
MNS 115 9.7 65.79% 103
TERO 169.5 34.1 73.5% 111
INTR 141.1 58.9 85.94% 107
FRES 197.1 69.2 60.53% 115
PSB1 198.7 93.8 23.72% 114
TOLF 86.1 334.6 82.94% 101
SACS 170.7 345.1 61.58% 109
GIUL 70.9 72.1 57.48% 99
CERT 78.7 34.3 54.63% 100
VAGA 149.7 87.3 66.67% 109
CII 160.1 75 54.96% 111
FIAM 114.8 28.9 77.25% 105
Fault Plane solutions in the area
Fault Plane solutions

Fault Plane solutions

The map reports the fault plane solutions for earthquakes in the region from 1977 to the date of this event. Red moment tensors are determined using the Regional Centroid Moment Tensor technique (RCMT, http://www.bo.ingv.it/RCMT) applied for earthquakes with magnitude larger than 4.5 in the Euro-Mediterranenan area. Occasionally, when a station azimuthal coverage exists RCMTs can be obtained also for earthquakes with magnitude down to 4.0. The gray moment tensors are obtained with the Time Domain Moment Tensor method (TDMT, /tdmt). This technique is applied to earthquakes with magnitude ML greater than 3.2, when it is possible. The size of symbols scales with the calculated moment magnitude Mw.
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download