Earthquake with magnitude of Md 3.3 on date 19-10-1996 and time 01:03:18 (Italy) in region 3 km E Borbona (RI)

A magnitude Md 3.3 earthquake occured in region: 3 km E Borbona (RI), on

  • 18-10-1996 23:03:18 (UTC)
  • 19-10-1996 01:03:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.51, 13.17 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
Borbona RI 3 617 617
Posta RI 6 694 1311
Montereale AQ 7 2581 3892
Cagnano Amiterno AQ 8 1369 5261
Capitignano AQ 11 665 5926
Micigliano RI 11 127 6053
Barete AQ 12 737 6790
Cittareale RI 12 482 7272
Antrodoco RI 13 2588 9860
Pizzoli AQ 14 4326 14186
Borgo Velino RI 15 972 15158
Amatrice RI 17 2657 17815
Castel Sant'Angelo RI 17 1308 19123
Scoppito AQ 17 3727 22850
Leonessa RI 18 2435 25285
Campotosto AQ 18 542 25827

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of L'Aquila (69753 inhabitants)
43 Km E of Terni (111501 inhabitants)
47 Km W of Teramo (54892 inhabitants)
62 Km SE of Foligno (57155 inhabitants)
67 Km NE of Guidonia Montecelio (88673 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
84 Km W of Chieti (51815 inhabitants)
86 Km W of Pescara (121014 inhabitants)
88 Km E of Viterbo (67173 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
92 Km SE of Perugia (166134 inhabitants)
97 Km NE of Velletri (53303 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 3.3 1996-10-18
23:03:18
42.51 13.17 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 254689
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-10-18 23:03:18 ± 0.12
Latitude 42.51 ± 0.01
Longitude 13.17 ± 0.01
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 254689

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) 1651.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 42
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) 0.0021
Epicentral distance of station farthest from the epicenter (degree) 0.03991
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 30
Magnitude information

Md:3.3

Field Value
Value 3.3
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 254689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:01:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.GE9.Z. 1996-10-18T23:04:58.85 10.0 undecidable manual SN 359 0.0338 -0.77 0.3
--.CTI.Z. 1996-10-18T23:04:55.82 10.0 undecidable manual SN! 343 0.0333 -2.17 0
--.BRT.Z. 1996-10-18T23:04:49.94 10.0 undecidable manual SN 117 0.0305 -0.8 0.3
--.BR9.Z. 1996-10-18T23:04:26.86 10.0 undecidable manual PN 334 0.0399 0.9 0.5
--.CTI.Z. 1996-10-18T23:04:15.55 10.0 undecidable manual PN 343 0.0333 -0.29 1.1
--.GE9.Z. 1996-10-18T23:04:14.55 10.0 undecidable manual PN! 359 0.0338 -2.23 0
--.BOB.Z. 1996-10-18T23:04:13.29 10.0 undecidable manual PN 311 0.0316 0.02 1.2
--.BRT.Z. 1996-10-18T23:04:11.39 10.0 undecidable manual PN 117 0.0305 -0.26 1.2
--.LT9.Z. 1996-10-18T23:04:10.43 10.0 undecidable manual PN 123 0.03 -0.38 1.1
--.FG2.Z. 1996-10-18T23:04:08.21 10.0 undecidable manual SN 115 0.0147 -0.81 0.4
--.GU9.Z. 1996-10-18T23:04:02.31 10.0 undecidable manual PN 315 0.0236 1.21 0.3
--.RFI.Z. 1996-10-18T23:04:01.62 10.0 undecidable manual SN 153 0.0121 -0.69 0.4
--.MU9.Z. 1996-10-18T23:04:00.67 10.0 undecidable manual PN 134 0.0221 1.77 0.1
--.SGO.Z. 1996-10-18T23:03:59.84 10.0 undecidable manual PN 140 0.0227 0.1 1.5
--.BDI.Z. 1996-10-18T23:03:58.84 10.0 undecidable manual PN 310 0.0219 0.41 1.3
--.ZC9.Z. 1996-10-18T23:03:58.10 10.0 undecidable manual PN 320 0.0219 -0.45 1.3
--.CA9.Z. 1996-10-18T23:03:57.10 10.0 undecidable manual PN 132 0.021 -0.2 1.5
--.PII.Z. 1996-10-18T23:03:56.49 10.0 undecidable manual PN 303 0.0205 0.16 1.6
--.CI9.Z. 1996-10-18T23:03:54.66 10.0 undecidable manual PN 139 0.0193 -0.01 1.7
--.FG5.Z. 1996-10-18T23:03:53.33 10.0 undecidable manual PN 127 0.0179 0.95 0.7
--.ARV.Z. 1996-10-18T23:03:53.77 10.0 undecidable manual SG 350 0.009 0.56 0.5
--.SDI.Z. 1996-10-18T23:03:51.93 10.0 undecidable manual SG 149 0.0083 0.85 0.4
--.DSB1.Z. 1996-10-18T23:03:51.26 10.0 undecidable manual PN 131 0.0164 1.2 0.4
--.PSB1.Z. 1996-10-18T23:03:50.10 10.0 undecidable manual PN 136 0.0159 0.54 1.4
--.SFI.Z. 1996-10-18T23:03:49.30 10.0 undecidable manual PN 325 0.0152 0.99 0.7
--.PGD.Z. 1996-10-18T23:03:49.23 10.0 undecidable manual PN 322 0.0155 0.49 1.4
--.RMP.Z. 1996-10-18T23:03:47.90 10.0 undecidable manual SG 206 0.007 0.91 0.3
--.FG2.Z. 1996-10-18T23:03:46.97 10.0 undecidable manual PN 115 0.0147 -0.59 1.2
--.RSM.Z. 1996-10-18T23:03:45.90 10.0 undecidable manual PN 340 0.0135 0.09 1.8
--.RFI.Z. 1996-10-18T23:03:44.50 10.0 undecidable manual PN 153 0.0121 0.81 0.9
--.FB9.Z. 1996-10-18T23:03:41.00 10.0 undecidable manual PN 346 0.0108 -0.74 1
--.ASS.Z. 1996-10-18T23:03:40.88 10.0 undecidable manual SG 325 0.006 -1.66 0
--.SDI.Z. 1996-10-18T23:03:37.36 10.0 undecidable manual PG 149 0.0083 0.16 1.7
--.ARV.Z. 1996-10-18T23:03:37.38 10.0 undecidable manual PG 350 0.009 -1.05 0.6
--.PQ9.Z. 1996-10-18T23:03:36.74 10.0 undecidable manual SG 160 0.0046 -1.05 0.2
--.RMP.Z. 1996-10-18T23:03:34.30 10.0 undecidable manual PG 206 0.007 -0.34 1.6
--.MNS.Z. 1996-10-18T23:03:33.00 10.0 undecidable manual SG 250 0.0034 -0.02 0.7
--.ASS.Z. 1996-10-18T23:03:31.88 10.0 undecidable manual PG 325 0.006 -0.39 1.5
--.PQ9.Z. 1996-10-18T23:03:29.10 10.0 positive manual PG 160 0.0046 -0.52 2.7
--.AQU.Z. 1996-10-18T23:03:27.11 10.0 undecidable manual SG 132 0.0021 -0.33 0.6
--.MNS.Z. 1996-10-18T23:03:26.16 10.0 positive manual PG 250 0.0034 -0.62 2.4
--.AQU.Z. 1996-10-18T23:03:23.00 10.0 positive manual PG 132 0.0021 -0.55 2.5
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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