Earthquake with magnitude of Md 2.3 on date 06-03-1994 and time 04:27:01 (UTC) in region 4 km N Morlupo (RM)

A magnitude Md 2.3 earthquake occured in region: 4 km N Morlupo (RM), on

  • 06-03-1994 04:27:01 (UTC)
  • 06-03-1994 05:27:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.1800, 12.5180 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
Morlupo RM 4 8696 8696
Rignano Flaminio RM 5 10277 18973
Capena RM 5 10592 29565
Civitella San Paolo RM 6 2066 31631
Castelnuovo di Porto RM 6 8630 40261
Sant'Oreste RM 6 3687 43948
Fiano Romano RM 6 15360 59308
Magliano Romano RM 7 1448 60756
Faleria VT 8 2179 62935
Nazzano RM 9 1436 64371
Calcata VT 9 918 65289
Riano RM 10 10466 75755
Ponzano Romano RM 10 1155 76910
Sacrofano RM 10 7740 84650
Mazzano Romano RM 10 3165 87815
Torrita Tiberina RM 11 1089 88904
Filacciano RM 11 477 89381
Campagnano di Roma RM 12 11571 100952
Stimigliano RI 14 2328 103280
Castel Sant'Elia VT 15 2683 105963
Formello RM 15 12918 118881
Forano RI 15 3179 122060
Civita Castellana VT 15 16491 138551
Nepi VT 16 9687 148238
Montopoli di Sabina RI 16 4210 152448
Monterotondo RM 16 40830 193278
Poggio Mirteto RI 17 6315 199593
Monterosi VT 17 4448 204041
Collevecchio RI 18 1577 205618
Fara in Sabina RI 18 13742 219360
Selci RI 18 1106 220466
Cantalupo in Sabina RI 18 1685 222151
Montelibretti RM 19 5323 227474
Mentana RM 19 22921 250395
Poggio Catino RI 19 1341 251736
Castelnuovo di Farfa RI 20 1059 252795
Toffia RI 20 1058 253853

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of Guidonia Montecelio (88673 inhabitants)
32 Km N of Roma (2864731 inhabitants)
33 Km NW of Tivoli (56533 inhabitants)
43 Km SE of Viterbo (67173 inhabitants)
44 Km S of Terni (111501 inhabitants)
51 Km NE of Fiumicino (78395 inhabitants)
57 Km N of Pomezia (62966 inhabitants)
59 Km NW of Velletri (53303 inhabitants)
60 Km E of Civitavecchia (52991 inhabitants)
66 Km N of Aprilia (73446 inhabitants)
75 Km W of L'Aquila (69753 inhabitants)
82 Km N of Anzio (54211 inhabitants)
85 Km NW of Latina (125985 inhabitants)
88 Km S 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 2.3
ML-VAX 1.5
1994-03-06
04:27:01
42.18 12.518 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 206109
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-03-06 04:27:01 ± 0.616
Latitude 42.1800 ± 0.0188
Longitude 12.5180 ± 0.0345
Depth (km) 10 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 206109

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) 3527.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 291
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00210
Epicentral distance of station farthest from the epicenter (degree) 0.00955
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 206109
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:14:06

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 206109
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SDI.Z. 1994-03-06T04:27:37.38 10.0 undecidable manual SN 115 1.0656 0.02 0.7
--.ASS.Z. 1994-03-06T04:27:32.30 10.0 undecidable manual SG 6 0.8769 0.19 0.7
--.AQU.Z. 1994-03-06T04:27:25.49 10.0 undecidable manual SG 74 0.6771 0.43 0.4
--.SDI.Z. 1994-03-06T04:27:24.51 10.0 undecidable manual PN! 115 1.0656 2.35 0
--.ASS.Z. 1994-03-06T04:27:18.77 10.0 undecidable manual PG 6 0.8769 -0.2 1.7
--.AQU.Z. 1994-03-06T04:27:14.70 10.0 undecidable manual PG 74 0.6771 -0.36 1.3
--.MNS.Z. 1994-03-06T04:27:10.31 10.0 undecidable manual SG 30 0.2331 -0.67 0.1
--.MNS.Z. 1994-03-06T04:27:07.21 10.0 negative manual PG 30 0.2331 0.28 3.1
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