Earthquake with magnitude of Md 2.3 on date 15-01-1995 and time 23:26:19 (Italy) in region 3 km SE Cascia (PG)

A magnitude Md 2.3 earthquake occured in region: 3 km SE Cascia (PG), on

  • 15-01-1995 22:26:19 (UTC)
  • 15-01-1995 23:26:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.705, 13.048 at 26 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
Cascia PG 3 3217 3217
Poggiodomo PG 9 117 3334
Monteleone di Spoleto PG 10 599 3933
Norcia PG 11 4957 8890
Cittareale RI 13 482 9372
Accumoli RI 16 667 10039
Cerreto di Spoleto PG 17 1075 11114
Vallo di Nera PG 17 364 11478
Leonessa RI 17 2435 13913
Sant'Anatolia di Narco PG 18 564 14477
Scheggino PG 18 461 14938
Preci PG 19 724 15662

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Terni (111501 inhabitants)
40 Km SE of Foligno (57155 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
54 Km W of Teramo (54892 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
84 Km E of Viterbo (67173 inhabitants)
85 Km N of Tivoli (56533 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
99 Km W of Pescara (121014 inhabitants)
100 Km W of Chieti (51815 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 2.3
ML-VAX 2.0
1995-01-15
22:26:19
42.705 13.048 26 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 222229
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-01-15 22:26:19 ± 0.324
Latitude 42.7050 ± 0.0090
Longitude 13.0480 ± 0.0609
Depth (km) 26 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 222229

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) 5076.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
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) 0.00372
Epicentral distance of station farthest from the epicenter (degree) 0.01028
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 222229
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:29:57

ML:2

Field Value
Value 2
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 222229
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 Takeoff_angle Residual Weight
--.SDI.Z. 1995-01-15T22:26:53.75 10.0 undecidable manual SN 149 0.0103 -0.07 0.5
--.ARV.Z. 1995-01-15T22:26:46.18 10.0 undecidable manual SN 354 0.0071 0.62 0.1
--.SDI.Z. 1995-01-15T22:26:39.35 10.0 undecidable manual PN 149 0.0103 0.18 1.2
--.ASS.Z. 1995-01-15T22:26:37.50 10.0 undecidable manual SG 320 0.0041 0.3 0.5
--.MNS.Z. 1995-01-15T22:26:35.53 10.0 undecidable manual SG 220 0.0037 -0.01 0.7
--.ARV.Z. 1995-01-15T22:26:33.91 10.0 negative manual PN 354 0.0071 -0.5 1.2
--.ASS.Z. 1995-01-15T22:26:29.18 10.0 undecidable manual PG 320 0.0041 -0.13 1.6
--.MNS.Z. 1995-01-15T22:26:28.28 10.0 positive manual PG 220 0.0037 -0.34 2.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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