Earthquake with magnitude of Md 2.3 on date 26-05-1992 and time 04:23:06 (Italy) in region 5 km NW Monte Cavallo (MC)

A magnitude Md 2.3 earthquake occured in region: 5 km NW Monte Cavallo (MC), on

  • 26-05-1992 02:23:06 (UTC)
  • 26-05-1992 04:23:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.02, 12.96 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
Monte Cavallo MC 5 145 145
Serravalle di Chienti MC 6 1070 1215
Pieve Torina MC 8 1458 2673
Muccia MC 9 915 3588
Fiordimonte MC 11 202 3790
Pievebovigliana MC 11 866 4656
Sefro MC 14 422 5078
Visso MC 15 1107 6185
Camerino MC 15 6974 13159
Sellano PG 15 1079 14238
Fiastra MC 16 559 14797
Ussita MC 17 444 15241
Nocera Umbra PG 17 5839 21080
Preci PG 17 724 21804
Valtopina PG 17 1398 23202
Acquacanina MC 17 121 23323
Pioraco MC 17 1134 24457
Fiuminata MC 19 1402 25859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
83 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
97 Km NE of Viterbo (67173 inhabitants)
99 Km S of Pesaro (94582 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 2.3
ML-VAX 1.5
1992-05-26
02:23:06
43.02 12.96 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 165449
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-05-26 02:23:06 ± 0.11
Latitude 43.02 ± 0.01
Longitude 12.96 ± 0.01
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 165449

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) 964.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.0017
Epicentral distance of station farthest from the epicenter (degree) 0.00453
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 165449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:34:48

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 165449
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 Takeoff_angle Residual Weight
--.ALP.Z. 1992-05-26T02:23:25.50 10.0 undecidable manual SG 118 0.0045 0.4 0.3
--.ARV.Z. 1992-05-26T02:23:24.28 10.0 undecidable manual SG 358 0.0042 0.17 0.5
--.ALP.Z. 1992-05-26T02:23:17.90 10.0 undecidable manual PG 118 0.0045 0.46 0.5
--.ARV.Z. 1992-05-26T02:23:16.65 10.0 undecidable manual PG 358 0.0042 -0.21 1.2
--.ASS.Z. 1992-05-26T02:23:16.30 10.0 undecidable manual SG 279 0.002 -0.24 0.6
--.CIO.Z. 1992-05-26T02:23:15.90 10.0 undecidable manual SG 37 0.0019 0.1 1.1
--.RMF.Z. 1992-05-26T02:23:14.80 10.0 undecidable manual SG 111 0.0017 -0.29 0.8
--.CIO.Z. 1992-05-26T02:23:12.20 10.0 undecidable manual PG 37 0.0019 0.13 1.7
--.ASS.Z. 1992-05-26T02:23:12.34 10.0 undecidable manual PG 279 0.002 0 1.9
--.RMF.Z. 1992-05-26T02:23:11.20 10.0 undecidable manual PG 111 0.0017 -0.45 1.4
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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