Earthquake with magnitude of Md 2.1 on date 19-11-1996 and time 06:18:20 (Italy) in region 5 km SE Castel Sant'Angelo (RI)

A magnitude Md 2.1 earthquake occured in region: 5 km SE Castel Sant'Angelo (RI), on

  • 19-11-1996 05:18:20 (UTC)
  • 19-11-1996 06:18:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.36, 13.05 at 20 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
Castel Sant'Angelo RI 5 1308 1308
Borgo Velino RI 6 972 2280
Concerviano RI 7 291 2571
Petrella Salto RI 7 1197 3768
Antrodoco RI 7 2588 6356
Cittaducale RI 9 6828 13184
Micigliano RI 11 127 13311
Longone Sabino RI 12 597 13908
Fiamignano RI 12 1413 15321
Varco Sabino RI 13 187 15508
Belmonte in Sabina RI 14 636 16144
Rocca Sinibalda RI 14 815 16959
Marcetelli RI 14 89 17048
Rieti RI 17 47698 64746
Scoppito AQ 17 3727 68473
Castel di Tora RI 17 288 68761
Cantalice RI 18 2755 71516
Cagnano Amiterno AQ 18 1369 72885
Colle di Tora RI 18 372 73257
Torricella in Sabina RI 18 1342 74599
Ascrea RI 18 234 74833
Pescorocchiano RI 19 2075 76908
Borbona RI 19 617 77525
Paganico Sabino RI 19 172 77697
Posta RI 19 694 78391

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km W of L'Aquila (69753 inhabitants)
40 Km SE of Terni (111501 inhabitants)
48 Km NE of Guidonia Montecelio (88673 inhabitants)
48 Km NE of Tivoli (56533 inhabitants)
63 Km SW of Teramo (54892 inhabitants)
70 Km NE of Roma (2864731 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
78 Km N of Velletri (53303 inhabitants)
78 Km E of Viterbo (67173 inhabitants)
89 Km NE of Pomezia (62966 inhabitants)
91 Km NE of Aprilia (73446 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
92 Km W of Chieti (51815 inhabitants)
94 Km NE of Fiumicino (78395 inhabitants)
96 Km W of Pescara (121014 inhabitants)
100 Km N of Latina (125985 inhabitants)
100 Km SE of Perugia (166134 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 2.1 1996-11-19
05:18:20
42.36 13.05 20 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 257149
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-11-19 05:18:20 ± 0.296
Latitude 42.36 ± 0.01
Longitude 13.05 ± 0.01
Depth (km) 20 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 257149

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) 1694.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.0068
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 257149
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:03:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ASS.Z. 1996-11-19T05:18:46.70 10.0 undecidable manual SG 337 0.0068 -0.06 0.5
--.PQ9.Z. 1996-11-19T05:18:36.92 10.0 undecidable manual SG 142 0.0037 0.88 0
--.ASS.Z. 1996-11-19T05:18:35.62 10.0 undecidable manual PG 337 0.0068 0.12 1.2
--.MNS.Z. 1996-11-19T05:18:31.92 10.0 undecidable manual SG 275 0.0024 0.26 0.5
--.AQU.Z. 1996-11-19T05:18:30.94 10.0 undecidable manual SG 90 0.0023 -0.23 0.5
--.PQ9.Z. 1996-11-19T05:18:29.20 10.0 negative manual PG 142 0.0037 -0.29 2.2
--.AQU.Z. 1996-11-19T05:18:26.61 10.0 undecidable manual PG 90 0.0023 0.11 1.6
--.MNS.Z. 1996-11-19T05:18:26.59 10.0 undecidable manual PG 275 0.0024 -0.19 1.4
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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