Earthquake with magnitude of Md 2.2 on date 31-10-1995 and time 02:54:33 (Italy) in region 1 km SE Pieve Torina (MC)

A magnitude Md 2.2 earthquake occured in region: 1 km SE Pieve Torina (MC), on

  • 31-10-1995 01:54:33 (UTC)
  • 31-10-1995 02:54:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0370, 13.0640 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
Pieve Torina MC 1 1458 1458
Fiordimonte MC 2 202 1660
Pievebovigliana MC 3 866 2526
Muccia MC 5 915 3441
Monte Cavallo MC 7 145 3586
Fiastra MC 8 559 4145
Acquacanina MC 9 121 4266
Serravalle di Chienti MC 10 1070 5336
Camerino MC 11 6974 12310
Visso MC 12 1107 13417
Ussita MC 12 444 13861
Bolognola MC 14 142 14003
Sefro MC 15 422 14425
Pioraco MC 17 1134 15559
Castelsantangelo sul Nera MC 17 281 15840
Caldarola MC 18 1823 17663
Preci PG 18 724 18387
Cessapalombo MC 18 512 18899
Serrapetrona MC 19 966 19865
Sarnano MC 19 3264 23129
Castelraimondo MC 19 4587 27716
Camporotondo di Fiastrone MC 20 563 28279
Sellano PG 20 1079 29358

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
55 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
98 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
Bulletin
Rev1000
Md 2.2
ML-VAX 1.5
1995-10-31
01:54:33
43.037 13.064 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 235849
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-10-31 01:54:33 ± 0.3
Latitude 43.0370 ± 0.0085
Longitude 13.0640 ± 0.0388
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 235849

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) 3296.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 214
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) 0.00267
Epicentral distance of station farthest from the epicenter (degree) 0.00631
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 235849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:43:17

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 235849
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. 1995-10-31T01:54:58.69 10.0 undecidable manual SG 203 0.6993 0.08 0.7
--.FB9.Z. 1995-10-31T01:54:57.80 10.0 undecidable manual SG 342 0.6882 -0.09 0.8
--.ARV.Z. 1995-10-31T01:54:50.37 10.0 undecidable manual SG 349 0.4662 -0.54 0.4
--.FB9.Z. 1995-10-31T01:54:47.82 10.0 undecidable manual PG 342 0.6882 0.07 1.9
--.MNS.Z. 1995-10-31T01:54:47.94 10.0 undecidable manual PG 203 0.6993 -0.23 1.3
--.ASS.Z. 1995-10-31T01:54:44.87 10.0 undecidable manual SG 274 0.2997 -0.64 0.2
--.ARV.Z. 1995-10-31T01:54:43.80 10.0 undecidable manual PG 349 0.4662 0.08 2.2
--.ASS.Z. 1995-10-31T01:54:41.45 10.0 undecidable manual PG 274 0.2997 0.84 0.4
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