Earthquake with magnitude of Md 2.2 on date 30-11-1995 and time 14:07:23 (Italy) in region 1 km E Treia (MC)

A magnitude Md 2.2 earthquake occured in region: 1 km E Treia (MC), on

  • 30-11-1995 13:07:23 (UTC)
  • 30-11-1995 14:07:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3140, 13.3220 at 4 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
Treia MC 1 9403 9403
Pollenza MC 6 6618 16021
Appignano MC 6 4213 20234
Macerata MC 11 42473 62707
Cingoli MC 11 10352 73059
Montecassiano MC 11 7125 80184
Tolentino MC 12 20069 100253
Urbisaglia MC 14 2628 102881
Filottrano AN 14 9499 112380
Montefano MC 15 3541 115921
San Severino Marche MC 15 12726 128647
Petriolo MC 16 1998 130645
Corridonia MC 17 15430 146075
Colmurano MC 17 1263 147338
Staffolo AN 17 2253 149591
Apiro MC 18 2280 151871
Belforte del Chienti MC 18 1886 153757
Loro Piceno MC 18 2401 156158
Serrapetrona MC 19 966 157124
Mogliano MC 19 4696 161820
Ripe San Ginesio MC 19 852 162672
San Paolo di Jesi AN 20 933 163605

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Ancona (100861 inhabitants)
64 Km SE of Fano (60888 inhabitants)
64 Km NE of Foligno (57155 inhabitants)
74 Km SE of Pesaro (94582 inhabitants)
79 Km E of Perugia (166134 inhabitants)
79 Km NW of Teramo (54892 inhabitants)
100 Km NE of Terni (111501 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 1.6
1995-11-30
13:07:23
43.314 13.322 4 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 237069
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-11-30 13:07:23 ± 0.778
Latitude 43.3140 ± 0.0203
Longitude 13.3220 ± 0.0507
Depth (km) 4 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 237069

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) 4684.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 289
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.00291
Epicentral distance of station farthest from the epicenter (degree) 0.01158
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 237069
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:44:26

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 237069
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
--.CRE.Z. 1995-11-30T13:08:00.36 10.0 undecidable manual SG 287 1.0323 0.86 0.1
--.PGD.Z. 1995-11-30T13:07:47.50 10.0 undecidable manual PN 296 1.2876 -0.23 1
--.CRE.Z. 1995-11-30T13:07:44.92 10.0 undecidable manual PG 287 1.0323 0.79 0.2
--.FB9.Z. 1995-11-30T13:07:43.20 10.0 undecidable manual SG 313 0.5439 -0.62 0.2
--.ASS.Z. 1995-11-30T13:07:43.26 10.0 undecidable manual SG 242 0.5439 -0.47 0.3
--.ARV.Z. 1995-11-30T13:07:35.56 10.0 undecidable manual SG 303 0.3219 -0.41 0.4
--.ASS.Z. 1995-11-30T13:07:34.90 10.0 undecidable manual PG 242 0.5439 -0.13 1.6
--.FB9.Z. 1995-11-30T13:07:34.93 10.0 undecidable manual PG 313 0.5439 -0.05 1.7
--.ARV.Z. 1995-11-30T13:07:30.57 10.0 positive manual PG 303 0.3219 0.02 3.4
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