Earthquake with magnitude of Md 2.3 on date 26-11-1998 and time 20:40:17 (Italy) in region 4 km N Concerviano (RI)

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

  • 26-11-1998 19:40:17 (UTC)
  • 26-11-1998 20:40:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.36, 13 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
Concerviano RI 4 291 291
Castel Sant'Angelo RI 5 1308 1599
Cittaducale RI 5 6828 8427
Borgo Velino RI 7 972 9399
Antrodoco RI 9 2588 11987
Petrella Salto RI 9 1197 13184
Belmonte in Sabina RI 10 636 13820
Longone Sabino RI 10 597 14417
Micigliano RI 11 127 14544
Rocca Sinibalda RI 11 815 15359
Rieti RI 12 47698 63057
Varco Sabino RI 14 187 63244
Cantalice RI 14 2755 65999
Fiamignano RI 15 1413 67412
Marcetelli RI 15 89 67501
Torricella in Sabina RI 15 1342 68843
Castel di Tora RI 16 288 69131
Colle di Tora RI 17 372 69503
Poggio San Lorenzo RI 17 589 70092
Montenero Sabino RI 18 299 70391
Monteleone Sabino RI 18 1224 71615
Ascrea RI 18 234 71849
Poggio Bustone RI 18 2055 73904
Monte San Giovanni in Sabina RI 19 714 74618
Paganico Sabino RI 19 172 74790
Posta RI 20 694 75484

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of L'Aquila (69753 inhabitants)
37 Km SE of Terni (111501 inhabitants)
46 Km NE of Guidonia Montecelio (88673 inhabitants)
47 Km NE of Tivoli (56533 inhabitants)
67 Km SW of Teramo (54892 inhabitants)
67 Km NE of Roma (2864731 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
74 Km E of Viterbo (67173 inhabitants)
77 Km N of Velletri (53303 inhabitants)
87 Km NE of Pomezia (62966 inhabitants)
90 Km NE of Aprilia (73446 inhabitants)
91 Km NE of Fiumicino (78395 inhabitants)
96 Km W of Chieti (51815 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
97 Km SE of Perugia (166134 inhabitants)
100 Km N of Latina (125985 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 2.3 1998-11-26
19:40:17
42.36 13 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 355559
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-11-26 19:40:17 ± 0.271
Latitude 42.36 ± 0.02
Longitude 13.00 ± 0.02
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 355559

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) 2936.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.0021
Epicentral distance of station farthest from the epicenter (degree) 0.00793
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 355559
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:33:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SDI.Z. 1998-11-26T19:40:35.52 10.0 undecidable manual PG 136 0.0079 0.7 0.9
--.NRCA.Z. 1998-11-26T19:40:34.15 10.0 undecidable manual SG 9 0.0043 -0.44 0.7
--.ASS.Z. 1998-11-26T19:40:33.72 10.0 undecidable manual PG 339 0.0066 1.48 0.3
--.AQU.Z. 1998-11-26T19:40:29.75 10.0 undecidable manual SG 91 0.0026 1.03 0.4
--.PQ9.Z. 1998-11-26T19:40:26.10 10.0 undecidable manual PG 138 0.004 -0.73 1.3
--.MNS.Z. 1998-11-26T19:40:26.86 10.0 undecidable manual SG 275 0.0021 0.02 0.8
--.NRCA.Z. 1998-11-26T19:40:26.26 10.0 undecidable manual PG 9 0.0043 -1.02 0.9
--.AQU.Z. 1998-11-26T19:40:23.64 10.0 undecidable manual PG 91 0.0026 -0.25 1.9
--.MNS.Z. 1998-11-26T19:40:22.52 10.0 undecidable manual PG 275 0.0021 -0.28 1.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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