Earthquake with magnitude of Md 2.0 on date 01-06-2004 and time 20:46:52 (UTC) in region 6 km E Borgorose (RI)

A magnitude Md 2.0 earthquake occured in region: 6 km E Borgorose (RI), on

  • 01-06-2004 20:46:52 (UTC)
  • 01-06-2004 22:46:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2000, 13.3040 at 10 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
Borgorose RI 6 4591 4591
Tornimparte AQ 10 3187 7778
Lucoli AQ 11 1011 8789
Massa d'Albe AQ 12 1476 10265
Pescorocchiano RI 13 2075 12340
Magliano de' Marsi AQ 13 3690 16030
Sante Marie AQ 14 1166 17196
Tagliacozzo AQ 15 6889 24085
Scurcola Marsicana AQ 15 2824 26909
Rocca di Cambio AQ 16 533 27442
Fiamignano RI 16 1413 28855
Ocre AQ 17 1167 30022
Rocca di Mezzo AQ 18 1526 31548
Fossa AQ 19 721 32269
L'Aquila AQ 19 69753 102022
Ovindoli AQ 19 1227 103249
Scoppito AQ 20 3727 106976
Nespolo RI 20 246 107222

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SW of L'Aquila (69753 inhabitants)
49 Km NE of Tivoli (56533 inhabitants)
53 Km E of Guidonia Montecelio (88673 inhabitants)
61 Km SW of Teramo (54892 inhabitants)
67 Km SE of Terni (111501 inhabitants)
72 Km NE of Velletri (53303 inhabitants)
73 Km W of Chieti (51815 inhabitants)
76 Km E of Roma (2864731 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
86 Km NE of Aprilia (73446 inhabitants)
88 Km NE of Latina (125985 inhabitants)
89 Km NE of Pomezia (62966 inhabitants)
97 Km SE of Foligno (57155 inhabitants)
100 Km E of Fiumicino (78395 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 2.0 2004-06-01
20:46:52
42.2 13.304 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 498739
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-06-01 20:46:52 ± 0.161
Latitude 42.2000 ± 0.0089
Longitude 13.3040 ± 0.0139
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 498739

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1517.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00170
Epicentral distance of station farthest from the epicenter (degree) 0.00445
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 498739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:56:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.TERO.N. 2004-06-01T20:47:10.38 10.0 undecidable manual SG 27 0.4773 0.28 0.5
--.MNS.Z. 2004-06-01T20:47:10.93 10.0 undecidable manual SG 292 0.4995 0.23 0.7
--.CERT.N. 2004-06-01T20:47:05.55 10.0 undecidable manual SG 223 0.3441 -0.34 0.6
--.MNS.Z. 2004-06-01T20:47:03.57 10.0 undecidable manual PG 292 0.4995 0.41 1.2
--.TERO.N. 2004-06-01T20:47:02.20 10.0 undecidable manual PG 27 0.4773 -0.61 0.9
--.PTQR.Z. 2004-06-01T20:47:01.60 10.0 undecidable manual SG 158 0.1887 0.68 0.3
--.CERT.N. 2004-06-01T20:47:00.20 10.0 undecidable manual PG 223 0.3441 -0.36 1.5
--.PTQR.Z. 2004-06-01T20:46:57.65 10.0 undecidable manual PG 158 0.1887 0.13 2.3
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