Earthquake with magnitude of Md 2.0 on date 30-07-1992 and time 22:18:53 (UTC) in region 5 km SE Castelsantangelo sul Nera (MC)

A magnitude Md 2.0 earthquake occured in region: 5 km SE Castelsantangelo sul Nera (MC), on

  • 30-07-1992 22:18:53 (UTC)
  • 31-07-1992 00:18:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8630, 13.1880 at 11 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
Castelsantangelo sul Nera MC 5 281 281
Ussita MC 10 444 725
Norcia PG 11 4957 5682
Visso MC 11 1107 6789
Montegallo AP 12 523 7312
Montemonaco AP 12 604 7916
Preci PG 12 724 8640
Arquata del Tronto AP 13 1178 9818
Bolognola MC 15 142 9960
Montefortino FM 15 1178 11138
Acquacanina MC 19 121 11259
Amandola FM 19 3629 14888
Accumoli RI 19 667 15555
Fiastra MC 20 559 16114

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
48 Km W of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
59 Km N of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
95 Km W of Pescara (121014 inhabitants)
98 Km NW of Chieti (51815 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 2.0 1992-07-30
22:18:53
42.863 13.188 11 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 170489
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-07-30 22:18:53 ± 0.31
Latitude 42.8630 ± 0.0199
Longitude 13.1880 ± 0.0288
Depth (km) 11 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 170489

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) 3225.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 190
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00081
Epicentral distance of station farthest from the epicenter (degree) 0.00389
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 170489
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:39:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 1992-07-30T22:19:10.00 10.0 undecidable manual SG 297 0.4329 0.86 0
--.CIO.Z. 1992-07-30T22:19:05.90 10.0 undecidable manual SG 354 0.333 0.17 0.6
--.ALP.Z. 1992-07-30T22:19:04.80 10.0 undecidable manual SG 106 0.2886 0.45 0.3
--.ASS.Z. 1992-07-30T22:19:02.00 10.0 undecidable manual PG 297 0.4329 -0.37 0.5
--.CIO.Z. 1992-07-30T22:19:00.10 10.0 undecidable manual PG 354 0.333 -0.29 1.5
--.ALP.Z. 1992-07-30T22:18:59.40 10.0 undecidable manual PG 106 0.2886 -0.2 2
--.RMF.Z. 1992-07-30T22:18:58.30 10.0 undecidable manual SG 9 0.0888 0.02 0.8
--.RMF.Z. 1992-07-30T22:18:56.20 10.0 undecidable manual PG 9 0.0888 0.11 2.4
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