Earthquake with magnitude of Md 2.1 on date 03-02-1992 and time 23:31:37 (Italy) in region 1 km NE Cantalice (RI)

A magnitude Md 2.1 earthquake occured in region: 1 km NE Cantalice (RI), on

  • 03-02-1992 22:31:37 (UTC)
  • 03-02-1992 23:31:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4800, 12.9130 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
Cantalice RI 1 2755 2755
Poggio Bustone RI 3 2055 4810
Rivodutri RI 6 1253 6063
Morro Reatino RI 8 373 6436
Rieti RI 9 47698 54134
Leonessa RI 10 2435 56569
Labro RI 11 374 56943
Cittaducale RI 11 6828 63771
Colli sul Velino RI 11 533 64304
Greccio RI 12 1558 65862
Micigliano RI 12 127 65989
Polino TR 13 233 66222
Castel Sant'Angelo RI 14 1308 67530
Contigliano RI 14 3783 71313
Borgo Velino RI 15 972 72285
Antrodoco RI 15 2588 74873
Posta RI 16 694 75567
Arrone TR 16 2763 78330
Montefranco TR 18 1276 79606
Belmonte in Sabina RI 18 636 80242
Concerviano RI 18 291 80533
Borbona RI 18 617 81150
Ferentillo TR 19 1913 83063
Monteleone di Spoleto PG 19 599 83662

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Terni (111501 inhabitants)
42 Km W of L'Aquila (69753 inhabitants)
55 Km N of Guidonia Montecelio (88673 inhabitants)
56 Km SE of Foligno (57155 inhabitants)
58 Km N of Tivoli (56533 inhabitants)
67 Km E of Viterbo (67173 inhabitants)
68 Km W of Teramo (54892 inhabitants)
74 Km NE of Roma (2864731 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
89 Km N of Velletri (53303 inhabitants)
96 Km NE of Pomezia (62966 inhabitants)
96 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 2.1 1992-02-03
22:31:37
42.48 12.913 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 157859
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-02-03 22:31:37 ± 0.321
Latitude 42.4800 ± 0.0207
Longitude 12.9130 ± 0.0271
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 157859

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) 3201.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
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) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00170
Epicentral distance of station farthest from the epicenter (degree) 0.00915
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 1
Type of magnitude Md
Reference to an origin 157859
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:27:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SDI.Z. 1992-02-03T22:32:13.27 10.0 undecidable manual SG 138 1.0101 0.99 0.4
--.ASS.Z. 1992-02-03T22:32:00.60 10.0 undecidable manual SG 341 0.6105 0.78 0.6
--.SDI.Z. 1992-02-03T22:31:59.16 10.0 undecidable manual PG 138 1.0101 1.49 0.5
--.AQU.Z. 1992-02-03T22:31:50.90 10.0 undecidable manual SG 108 0.3774 -0.98 0.4
--.ASS.Z. 1992-02-03T22:31:50.60 10.0 undecidable manual PG 341 0.6105 -0.09 2.2
--.MNS.Z. 1992-02-03T22:31:45.40 10.0 undecidable manual SG 240 0.1887 -0.85 0.5
--.AQU.Z. 1992-02-03T22:31:44.96 10.0 undecidable manual PG 108 0.3774 -0.92 1.1
--.MNS.Z. 1992-02-03T22:31:42.43 10.0 undecidable manual PG 240 0.1887 0 2.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download