Earthquake with magnitude of Md 2.2 on date 24-11-1995 and time 20:34:31 (Italy) in region 3 km W Sefro (MC)

A magnitude Md 2.2 earthquake occured in region: 3 km W Sefro (MC), on

  • 24-11-1995 19:34:31 (UTC)
  • 24-11-1995 20:34:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1570, 12.9150 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
Sefro MC 3 422 422
Fiuminata MC 4 1402 1824
Pioraco MC 6 1134 2958
Serravalle di Chienti MC 10 1070 4028
Esanatoglia MC 11 2034 6062
Nocera Umbra PG 11 5839 11901
Camerino MC 13 6974 18875
Castelraimondo MC 13 4587 23462
Gualdo Tadino PG 13 15208 38670
Muccia MC 13 915 39585
Matelica MC 14 9981 49566
Gagliole MC 16 620 50186
Pieve Torina MC 17 1458 51644
Valtopina PG 17 1398 53042
Pievebovigliana MC 17 866 53908
Cerreto d'Esi AN 19 3817 57725
Monte Cavallo MC 19 145 57870
Fiordimonte MC 20 202 58072
Fossato di Vico PG 20 2840 60912
Fabriano AN 20 31480 92392

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Foligno (57155 inhabitants)
43 Km E of Perugia (166134 inhabitants)
70 Km NE of Terni (111501 inhabitants)
71 Km SW of Ancona (100861 inhabitants)
77 Km S of Fano (60888 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
85 Km NW of Teramo (54892 inhabitants)
90 Km E of Arezzo (99543 inhabitants)
98 Km NW of L'Aquila (69753 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 2.2
ML-VAX 1.5
1995-11-24
19:34:31
43.157 12.915 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 236849
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-11-24 19:34:31 ± 0.257
Latitude 43.1570 ± 0.0113
Longitude 12.9150 ± 0.0312
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 236849

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) 2821.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 189
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00186
Epicentral distance of station farthest from the epicenter (degree) 0.00704
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 236849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:44:13

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 236849
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
--.MNS.Z. 1995-11-24T19:34:58.97 10.0 undecidable manual SG 192 0.777 0.38 0.5
--.FB9.Z. 1995-11-24T19:34:51.79 10.0 undecidable manual SG 349 0.5439 1.1 0
--.MNS.Z. 1995-11-24T19:34:47.26 10.0 undecidable manual PG 192 0.777 0.2 1.5
--.ARV.Z. 1995-11-24T19:34:44.63 10.0 undecidable manual SG 3 0.3441 0.42 0.6
--.FB9.Z. 1995-11-24T19:34:42.25 10.0 undecidable manual PG 349 0.5439 -0.24 1.8
--.ASS.Z. 1995-11-24T19:34:40.23 10.0 undecidable manual SG 243 0.2109 0.16 0.8
--.ARV.Z. 1995-11-24T19:34:38.29 10.0 undecidable manual PG 3 0.3441 -0.46 1.3
--.ASS.Z. 1995-11-24T19:34:36.00 10.0 undecidable manual PG 243 0.2109 -0.36 1.6
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