Earthquake with magnitude of Md 2.4 on date 12-12-2004 and time 21:06:33 (UTC) in region S Micigliano (RI)

A magnitude Md 2.4 earthquake occured in region: S Micigliano (RI), on

  • 12-12-2004 21:06:33 (UTC)
  • 12-12-2004 22:06:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4500, 13.0560 at 14 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
Micigliano RI 0 127 127
Antrodoco RI 4 2588 2715
Borgo Velino RI 5 972 3687
Castel Sant'Angelo RI 6 1308 4995
Posta RI 9 694 5689
Borbona RI 10 617 6306
Cittaducale RI 11 6828 13134
Cantalice RI 13 2755 15889
Cagnano Amiterno AQ 14 1369 17258
Leonessa RI 15 2435 19693
Concerviano RI 15 291 19984
Poggio Bustone RI 15 2055 22039
Rieti RI 17 47698 69737
Petrella Salto RI 17 1197 70934
Montereale AQ 18 2581 73515
Rivodutri RI 18 1253 74768
Barete AQ 19 737 75505
Scoppito AQ 19 3727 79232
Belmonte in Sabina RI 20 636 79868
Pizzoli AQ 20 4326 84194

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of L'Aquila (69753 inhabitants)
36 Km E of Terni (111501 inhabitants)
57 Km NE of Guidonia Montecelio (88673 inhabitants)
58 Km NE of Tivoli (56533 inhabitants)
58 Km W of Teramo (54892 inhabitants)
63 Km SE of Foligno (57155 inhabitants)
78 Km NE of Roma (2864731 inhabitants)
78 Km E of Viterbo (67173 inhabitants)
88 Km N of Velletri (53303 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
91 Km SE of Perugia (166134 inhabitants)
92 Km W of Chieti (51815 inhabitants)
95 Km W of Pescara (121014 inhabitants)
98 Km NE of Pomezia (62966 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 2.4 2004-12-12
21:06:33
42.45 13.056 14 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 509599
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-12-12 21:06:33 ± 0.164
Latitude 42.4500 ± 0.0126
Longitude 13.0560 ± 0.0158
Depth (km) 14 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 509599

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) 1904.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00243
Epicentral distance of station farthest from the epicenter (degree) 0.01125
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 7
Type of magnitude Md
Reference to an origin 509599
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:08:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SNTG.Z. 2004-12-12T21:07:02.81 10.0 undecidable manual SG 353 0.7992 0.93 0.2
--.FSSB.Z. 2004-12-12T21:06:56.14 10.0 undecidable manual PN 350 1.2543 -0.73 0.5
--.ARV.Z. 2004-12-12T21:06:53.95 10.0 undecidable manual PN 355 1.0434 -0.09 1.4
--.SDI.Z. 2004-12-12T21:06:53.14 10.0 undecidable manual PG 142 0.9213 0.87 0.5
--.CING.Z. 2004-12-12T21:06:52.61 10.0 undecidable manual PG 5 0.9213 0.29 1.3
--.MURB.E. 2004-12-12T21:06:52.52 10.0 undecidable manual PG 334 0.8991 0.73 0.6
--.CERT.N. 2004-12-12T21:06:51.33 10.0 undecidable manual SG 186 0.4995 -0.74 0.3
--.TERO.N. 2004-12-12T21:06:49.33 10.0 undecidable manual SG 66 0.4329 -0.7 0.4
--.SNTG.Z. 2004-12-12T21:06:49.81 10.0 undecidable manual PG 353 0.7992 -0.27 1.4
--.INTR.Z. 2004-12-12T21:06:49.84 10.0 undecidable manual PG 124 0.7659 0.59 1
--.PTQR.Z. 2004-12-12T21:06:44.53 10.0 undecidable manual PG 148 0.4995 0.2 1.7
--.AQU.Z. 2004-12-12T21:06:44.43 10.0 undecidable manual SG 110 0.2664 -0.31 0.6
--.MNS.Z. 2004-12-12T21:06:43.96 10.0 undecidable manual SG 256 0.2775 -1.14 0.1
--.CERT.Z. 2004-12-12T21:06:43.79 10.0 undecidable manual PG 186 0.4995 -0.63 1
--.TERO.Z. 2004-12-12T21:06:42.77 10.0 positive manual PG 66 0.4329 -0.47 2.6
--.AQU.Z. 2004-12-12T21:06:41.90 10.0 undecidable manual PG? 110 0.2664 0.91 0.2
--.MNS.Z. 2004-12-12T21:06:40.66 10.0 positive manual PG 256 0.2775 0.26 3.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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