Earthquake with magnitude of Md 2.4 on date 11-12-1995 and time 22:15:18 (Italy) in region 2 km W Borgo Velino (RI)

A magnitude Md 2.4 earthquake occured in region: 2 km W Borgo Velino (RI), on

  • 11-12-1995 21:15:18 (UTC)
  • 11-12-1995 22:15:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4130, 13.0420 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
Borgo Velino RI 2 972 972
Castel Sant'Angelo RI 2 1308 2280
Antrodoco RI 3 2588 4868
Micigliano RI 5 127 4995
Cittaducale RI 8 6828 11823
Concerviano RI 11 291 12114
Cantalice RI 13 2755 14869
Posta RI 13 694 15563
Petrella Salto RI 13 1197 16760
Borbona RI 13 617 17377
Rieti RI 15 47698 65075
Cagnano Amiterno AQ 16 1369 66444
Belmonte in Sabina RI 16 636 67080
Poggio Bustone RI 16 2055 69135
Longone Sabino RI 17 597 69732
Leonessa RI 18 2435 72167
Fiamignano RI 18 1413 73580
Rocca Sinibalda RI 18 815 74395
Scoppito AQ 18 3727 78122
Rivodutri RI 19 1253 79375
Varco Sabino RI 19 187 79562

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of L'Aquila (69753 inhabitants)
36 Km E of Terni (111501 inhabitants)
53 Km NE of Guidonia Montecelio (88673 inhabitants)
54 Km NE of Tivoli (56533 inhabitants)
61 Km W of Teramo (54892 inhabitants)
66 Km SE of Foligno (57155 inhabitants)
74 Km NE of Roma (2864731 inhabitants)
77 Km E of Viterbo (67173 inhabitants)
84 Km N of Velletri (53303 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
93 Km W of Chieti (51815 inhabitants)
94 Km NE of Pomezia (62966 inhabitants)
94 Km SE of Perugia (166134 inhabitants)
96 Km W of Pescara (121014 inhabitants)
97 Km NE of Aprilia (73446 inhabitants)
97 Km NE of Fiumicino (78395 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 1995-12-11
21:15:18
42.413 13.042 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 237449
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-12-11 21:15:18 ± 0.267
Latitude 42.4130 ± 0.0267
Longitude 13.0420 ± 0.0174
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 237449

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) 3294.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.00809
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 237449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:44:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 1995-12-11T21:15:45.71 10.0 undecidable manual SG 336 0.6993 1.2 0.1
--.SDI.Z. 1995-12-11T21:15:37.92 10.0 undecidable manual PG 140 0.8991 0.63 0.7
--.PQ9.Z. 1995-12-11T21:15:37.38 10.0 undecidable manual SG 145 0.4662 0.49 0.5
--.ASS.Z. 1995-12-11T21:15:33.50 10.0 undecidable manual PG 336 0.6993 -0.63 0.8
--.MNS.Z. 1995-12-11T21:15:30.43 10.0 undecidable manual SG 263 0.2553 1.08 0.1
--.AQU.Z. 1995-12-11T21:15:29.69 10.0 undecidable manual SG 102 0.2664 0.21 0.6
--.PQ9.Z. 1995-12-11T21:15:28.49 10.0 undecidable manual PG 145 0.4662 -0.78 0.7
--.MNS.Z. 1995-12-11T21:15:24.38 10.0 negative manual PG 263 0.2553 -0.54 2.2
--.AQU.Z. 1995-12-11T21:15:24.98 10.0 negative manual PG 102 0.2664 -0.02 3.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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