Earthquake with magnitude of Md 2.6 on date 06-10-1998 and time 07:53:36 (Italy) in region 3 km E Micigliano (RI)

A magnitude Md 2.6 earthquake occured in region: 3 km E Micigliano (RI), on

  • 06-10-1998 05:53:36 (UTC)
  • 06-10-1998 07:53:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.47, 13.09 at 5 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 4 127 127
Antrodoco RI 6 2588 2715
Borbona RI 6 617 3332
Posta RI 6 694 4026
Borgo Velino RI 7 972 4998
Castel Sant'Angelo RI 9 1308 6306
Cagnano Amiterno AQ 11 1369 7675
Montereale AQ 14 2581 10256
Cittaducale RI 15 6828 17084
Leonessa RI 15 2435 19519
Cantalice RI 16 2755 22274
Barete AQ 16 737 23011
Pizzoli AQ 17 4326 27337
Scoppito AQ 17 3727 31064
Poggio Bustone RI 17 2055 33119
Cittareale RI 18 482 33601
Capitignano AQ 18 665 34266
Concerviano RI 18 291 34557
Petrella Salto RI 19 1197 35754

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km W of L'Aquila (69753 inhabitants)
38 Km E of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
60 Km NE of Guidonia Montecelio (88673 inhabitants)
61 Km NE of Tivoli (56533 inhabitants)
63 Km SE of Foligno (57155 inhabitants)
81 Km NE of Roma (2864731 inhabitants)
81 Km E of Viterbo (67173 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
89 Km W of Chieti (51815 inhabitants)
91 Km N of Velletri (53303 inhabitants)
92 Km SE of Perugia (166134 inhabitants)
92 Km W of Pescara (121014 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
Rev 1000 Md 2.6 1998-10-06
05:53:36
42.47 13.09 5 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 352829
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-10-06 05:53:36 ± 0.403
Latitude 42.47 ± 0.01
Longitude 13.09 ± 0.04
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 352829

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) 3434
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 186
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.00931
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 352829
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:30:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ARV.Z. 1998-10-06T05:54:12.50 10.0 undecidable manual SG 354 0.0093 -0.76 0.2
--.SNTG.Z. 1998-10-06T05:54:05.27 10.0 undecidable manual SG 352 0.0071 0.22 0.7
--.ASS.Z. 1998-10-06T05:54:01.43 10.0 undecidable manual SG 331 0.0061 0.17 0.9
--.ARV.Z. 1998-10-06T05:53:58.23 10.0 undecidable manual PG 354 0.0093 0.71 0.6
--.SDI.Z. 1998-10-06T05:53:55.78 10.0 undecidable manual PG 144 0.0083 0.32 1.5
--.SNTG.Z. 1998-10-06T05:53:52.71 10.0 undecidable manual PG 352 0.0071 -0.33 1.6
--.ASS.Z. 1998-10-06T05:53:50.41 10.0 undecidable manual PG 331 0.0061 -0.44 1.4
--.NRCA.Z. 1998-10-06T05:53:50.74 10.0 undecidable manual SG 2 0.0032 -0.1 0.9
--.AQU.Z. 1998-10-06T05:53:46.83 10.0 undecidable manual SG 116 0.0023 0.25 0.7
--.NRCA.Z. 1998-10-06T05:53:45.25 10.0 undecidable manual PG 2 0.0032 0.41 1.5
--.AQU.Z. 1998-10-06T05:53:41.77 10.0 undecidable manual PG 116 0.0023 -0.61 1.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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