Earthquake with magnitude of Md 2.0 on date 18-07-1995 and time 22:51:58 (Italy) in region 3 km SW Monte Cavallo (MC)

A magnitude Md 2.0 earthquake occured in region: 3 km SW Monte Cavallo (MC), on

  • 18-07-1995 20:51:58 (UTC)
  • 18-07-1995 22:51:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9770, 12.9770 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 3 145 145
Pieve Torina MC 10 1458 1603
Visso MC 10 1107 2710
Sellano PG 11 1079 3789
Serravalle di Chienti MC 11 1070 4859
Fiordimonte MC 11 202 5061
Preci PG 12 724 5785
Pievebovigliana MC 13 866 6651
Muccia MC 13 915 7566
Ussita MC 14 444 8010
Fiastra MC 16 559 8569
Castelsantangelo sul Nera MC 17 281 8850
Acquacanina MC 17 121 8971
Cerreto di Spoleto PG 18 1075 10046
Sefro MC 19 422 10468
Camerino MC 19 6974 17442

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
53 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
97 Km S of Fano (60888 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 1995-07-18
20:51:58
42.977 12.977 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 229399
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-07-18 20:51:58 ± 0.232
Latitude 42.9770 ± 0.0084
Longitude 12.9770 ± 0.0412
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 229399

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) 3481.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 202
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) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.00656
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 3
Type of magnitude Md
Reference to an origin 229399
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:37:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FB9.Z. 1995-07-18T20:52:24.70 10.0 undecidable manual SG 348 0.7326 0.44 0.3
--.MNS.Z. 1995-07-18T20:52:21.70 10.0 undecidable manual SG 200 0.6327 -0.02 0.7
--.ARV.Z. 1995-07-18T20:52:17.88 10.0 undecidable manual SG 357 0.5217 0.27 0.5
--.FB9.Z. 1995-07-18T20:52:13.16 10.0 undecidable manual PG 348 0.7326 -0.4 0.8
--.MNS.Z. 1995-07-18T20:52:11.63 10.0 undecidable manual PG 200 0.6327 -0.09 1.6
--.ARV.Z. 1995-07-18T20:52:09.62 10.0 positive manual PG 357 0.5217 -0.1 3.5
--.ASS.Z. 1995-07-18T20:52:08.22 10.0 undecidable manual SG 289 0.2553 -0.73 0.1
--.ASS.Z. 1995-07-18T20:52:05.25 10.0 undecidable manual PG 289 0.2553 0.54 0.5
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