Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.4 on date 28-06-1992 and time 13:51:36 (Italy) in region 3 km SE Borgo Velino (RI)

A magnitude Md 2.4 earthquake occured in region: 3 km SE Borgo Velino (RI), on

  • 28-06-1992 11:51:36 (UTC)
  • 28-06-1992 13:51:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3850, 13.0800 at 7 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Borgo Velino RI 3 972 972
Antrodoco RI 4 2588 3560
Castel Sant'Angelo RI 4 1308 4868
Micigliano RI 8 127 4995
Petrella Salto RI 10 1197 6192
Concerviano RI 10 291 6483
Cittaducale RI 11 6828 13311
Fiamignano RI 14 1413 14724
Scoppito AQ 15 3727 18451
Cagnano Amiterno AQ 15 1369 19820
Borbona RI 15 617 20437
Longone Sabino RI 16 597 21034
Posta RI 16 694 21728
Varco Sabino RI 17 187 21915
Belmonte in Sabina RI 17 636 22551
Cantalice RI 17 2755 25306
Rocca Sinibalda RI 18 815 26121
Marcetelli RI 18 89 26210
Rieti RI 18 47698 73908
Barete AQ 18 737 74645
Pizzoli AQ 19 4326 78971

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of L'Aquila (69753 inhabitants)
41 Km E of Terni (111501 inhabitants)
52 Km NE of Guidonia Montecelio (88673 inhabitants)
52 Km NE of Tivoli (56533 inhabitants)
60 Km SW of Teramo (54892 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
73 Km NE of Roma (2864731 inhabitants)
80 Km E of Viterbo (67173 inhabitants)
82 Km NE of Velletri (53303 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
90 Km W of Chieti (51815 inhabitants)
93 Km NE of Pomezia (62966 inhabitants)
94 Km W of Pescara (121014 inhabitants)
95 Km NE of Aprilia (73446 inhabitants)
97 Km NE of Fiumicino (78395 inhabitants)
98 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
Bulletin
Rev1000 		Md 2.4
ML-VAX 1.9 		1992-06-28
11:51:36		 42.385 13.08 7 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 168669
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-06-28 11:51:36 ± 0.212
Latitude 42.3850 ± 0.0111
Longitude 13.0800 ± 0.0144
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 168669

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) 1708.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00210
Epicentral distance of station farthest from the epicenter (degree) 0.01004
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 168669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:37:43

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 168669
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SDI.Z. 1992-06-28T11:52:08.00 10.0 undecidable manual SG 141 0.8658 1.06 0
--.ASS.Z. 1992-06-28T11:52:03.12 10.0 undecidable manual SG 335 0.7326 0.06 0.7
--.RDP.Z. 1992-06-28T11:52:00.00 10.0 undecidable manual SG 203 0.6771 -1.02 0.1
--.ARV.Z. 1992-06-28T11:51:58.22 10.0 undecidable manual PN 355 1.11 -0.29 1.2
--.AZI.Z. 1992-06-28T11:51:55.00 10.0 undecidable manual SG 146 0.4773 0.54 0.4
--.SDI.Z. 1992-06-28T11:51:54.18 10.0 undecidable manual PG 141 0.8658 0.02 1.7
--.ASS.Z. 1992-06-28T11:51:52.16 10.0 undecidable manual PG 335 0.7326 0.23 1.6
--.RDP.Z. 1992-06-28T11:51:50.52 10.0 undecidable manual PG 203 0.6771 -0.23 1.7
--.MNS.Z. 1992-06-28T11:51:49.00 10.0 undecidable manual SG 270 0.2886 0.65 0.3
--.AZI.Z. 1992-06-28T11:51:47.00 10.0 undecidable manual PG 146 0.4773 0.04 2.1
--.AQU.Z. 1992-06-28T11:51:46.81 10.0 undecidable manual SG 97 0.2331 0.5 0.4
--.MNS.Z. 1992-06-28T11:51:43.50 10.0 undecidable manual PG 270 0.2886 0.07 2.1
--.AQU.Z. 1992-06-28T11:51:41.59 10.0 undecidable manual PG 97 0.2331 -0.66 0.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download