Earthquake with magnitude of Md 2.2 on date 29-12-1995 and time 11:50:16 (Italy) in region 3 km E Bolognola (MC)

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

  • 29-12-1995 10:50:16 (UTC)
  • 29-12-1995 11:50:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9870, 13.2680 at 5 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
Bolognola MC 3 142 142
Sarnano MC 6 3264 3406
Amandola FM 7 3629 7035
Montefortino FM 8 1178 8213
Acquacanina MC 9 121 8334
Fiastra MC 11 559 8893
Gualdo MC 11 815 9708
Montemonaco AP 11 604 10312
Ussita MC 12 444 10756
Comunanza AP 12 3166 13922
Cessapalombo MC 14 512 14434
Castelsantangelo sul Nera MC 14 281 14715
San Ginesio MC 14 3498 18213
Smerillo FM 15 365 18578
Monte San Martino MC 15 765 19343
Penna San Giovanni MC 15 1108 20451
Fiordimonte MC 16 202 20653
Montefalcone Appennino FM 16 424 21077
Visso MC 16 1107 22184
Camporotondo di Fiastrone MC 16 563 22747
Sant'Angelo in Pontano MC 16 1436 24183
Montegallo AP 17 523 24706
Pievebovigliana MC 17 866 25572
Caldarola MC 17 1823 27395
Palmiano AP 18 196 27591
Force AP 18 1354 28945
Pieve Torina MC 19 1458 30403
Santa Vittoria in Matenano FM 19 1330 31733
Ripe San Ginesio MC 19 852 32585
Belforte del Chienti MC 20 1886 34471

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km E of Foligno (57155 inhabitants)
51 Km NW of Teramo (54892 inhabitants)
69 Km NE of Terni (111501 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
73 Km S of Ancona (100861 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
97 Km NW of Pescara (121014 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 2.2
ML-VAX 1.7
1995-12-29
10:50:16
42.987 13.268 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 238989
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-12-29 10:50:16 ± 0.379
Latitude 42.9870 ± 0.0155
Longitude 13.2680 ± 0.0471
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 238989

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) 4202.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 195
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00405
Epicentral distance of station farthest from the epicenter (degree) 0.01287
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 238989
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:46:14

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 238989
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. 1995-12-29T10:50:44.21 10.0 undecidable manual SG 215 0.7326 0.98 0.3
--.PGD.Z. 1995-12-29T10:50:42.97 10.0 undecidable manual PN 308 1.4319 -0.11 1.4
--.AQU.Z. 1995-12-29T10:50:40.00 10.0 undecidable manual SG 170 0.6327 -0.01 0.8
--.ARV.Z. 1995-12-29T10:50:37.00 10.0 undecidable manual SG 334 0.555 -0.55 0.7
--.CRE.Z. 1995-12-29T10:50:37.88 10.0 undecidable manual PN 303 1.1433 -1.31 0.5
--.ASS.Z. 1995-12-29T10:50:35.18 10.0 undecidable manual SG 279 0.444 1.07 0.3
--.FB9.Z. 1995-12-29T10:50:33.96 10.0 undecidable manual PG 332 0.777 1.07 0.7
--.MNS.Z. 1995-12-29T10:50:32.50 10.0 undecidable manual PG 215 0.7326 0.08 2
--.AQU.Z. 1995-12-29T10:50:30.00 10.0 undecidable manual PG 170 0.6327 -0.11 2
--.ARV.Z. 1995-12-29T10:50:29.15 10.0 undecidable manual PG 334 0.555 0.45 1.6
--.ASS.Z. 1995-12-29T10:50:25.50 10.0 undecidable manual PG 279 0.444 -1.2 0.7
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