Earthquake with magnitude of Md 2.5 on date 06-06-1992 and time 08:25:38 (Italy) in region 5 km E Leonessa (RI)

A magnitude Md 2.5 earthquake occured in region: 5 km E Leonessa (RI), on

  • 06-06-1992 06:25:38 (UTC)
  • 06-06-1992 08:25:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5710, 13.0260 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
Leonessa RI 5 2435 2435
Posta RI 8 694 3129
Monteleone di Spoleto PG 11 599 3728
Borbona RI 11 617 4345
Cittareale RI 12 482 4827
Micigliano RI 14 127 4954
Poggio Bustone RI 14 2055 7009
Polino TR 15 233 7242
Cantalice RI 15 2755 9997
Rivodutri RI 15 1253 11250
Morro Reatino RI 17 373 11623
Cascia PG 17 3217 14840
Poggiodomo PG 17 117 14957
Antrodoco RI 18 2588 17545
Borgo Velino RI 19 972 18517
Montereale AQ 19 2581 21098
Labro RI 19 374 21472
Castel Sant'Angelo RI 20 1308 22780

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Terni (111501 inhabitants)
39 Km NW of L'Aquila (69753 inhabitants)
50 Km SE of Foligno (57155 inhabitants)
57 Km W of Teramo (54892 inhabitants)
68 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km N of Tivoli (56533 inhabitants)
77 Km E of Viterbo (67173 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
88 Km NE of Roma (2864731 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
97 Km W of Chieti (51815 inhabitants)
98 Km W of Pescara (121014 inhabitants)
100 Km N 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
Bulletin
Rev1000
Md 2.5
ML-VAX 1.8
1992-06-06
06:25:38
42.571 13.026 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 166939
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-06-06 06:25:38 ± 0.211
Latitude 42.5710 ± 0.0129
Longitude 13.0260 ± 0.0243
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 166939

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) 2453.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.00931
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 166939
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:36:08

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 166939
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
--.ARV.Z. 1992-06-06T06:26:11.64 10.0 undecidable manual SG 356 0.9213 0.34 0.6
--.CP9.Z. 1992-06-06T06:26:05.47 10.0 undecidable manual SG 184 0.7104 1.19 0.2
--.SDI.Z. 1992-06-06T06:26:00.13 10.0 undecidable manual PG 145 1.0323 0.63 1.1
--.ASS.Z. 1992-06-06T06:25:59.41 10.0 undecidable manual SG 330 0.555 -0.11 0.8
--.ARV.Z. 1992-06-06T06:25:58.18 10.0 undecidable manual PG 356 0.9213 0.7 1.1
--.CP9.Z. 1992-06-06T06:25:54.24 10.0 undecidable manual PG 184 0.7104 0.81 1
--.AZI.Z. 1992-06-06T06:25:51.50 10.0 undecidable manual PG 152 0.6549 -0.94 0.9
--.AQU.Z. 1992-06-06T06:25:51.60 10.0 undecidable manual SG 127 0.3552 -0.65 0.6
--.ASS.Z. 1992-06-06T06:25:50.80 10.0 undecidable manual PG 330 0.555 -0.6 1.5
--.AQU.Z. 1992-06-06T06:25:46.17 10.0 undecidable manual PG 127 0.3552 -0.31 1.9
--.MNS.Z. 1992-06-06T06:25:45.00 10.0 undecidable manual PG 233 0.3108 -0.68 1.3
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