Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.5 on date 26-11-1995 and time 19:55:11 (UTC) in region 1 km SW Cupra Marittima (AP)

A magnitude Md 2.5 earthquake occured in region: 1 km SW Cupra Marittima (AP), on

  • 26-11-1995 19:55:11 (UTC)
  • 26-11-1995 20:55:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0180, 13.8520 at 8 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cupra Marittima AP 1 5398 5398
Grottammare AP 4 16006 21404
Massignano AP 6 1638 23042
Ripatransone AP 7 4309 27351
Campofilone FM 8 1916 29267
Acquaviva Picena AP 9 3831 33098
San Benedetto del Tronto AP 9 47303 80401
Pedaso FM 9 2800 83201
Montefiore dell'Aso AP 9 2123 85324
Monteprandone AP 11 12655 97979
Altidona FM 11 3390 101369
Lapedona FM 12 1166 102535
Moresco FM 12 598 103133
Monterubbiano FM 13 2230 105363
Carassai AP 14 1100 106463
Cossignano AP 14 978 107441
Monsampolo del Tronto AP 14 4611 112052
Spinetoli AP 16 7215 119267
Martinsicuro TE 16 16033 135300
Offida AP 16 5058 140358
Colonnella TE 16 3734 144092
Castorano AP 17 2380 146472
Petritoli FM 17 2335 148807
Colli del Tronto AP 18 3668 152475
Controguerra TE 18 2436 154911
Monte Vidon Combatte FM 18 433 155344
Ponzano di Fermo FM 18 1674 157018
Porto San Giorgio FM 19 16121 173139
Fermo FM 19 37655 210794
Monte Giberto FM 20 801 211595
Castel di Lama AP 20 8634 220229
Ortezzano FM 20 774 221003
Appignano del Tronto AP 20 1785 222788

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km N of Teramo (54892 inhabitants)
61 Km NW of Montesilvano (53738 inhabitants)
68 Km NW of Pescara (121014 inhabitants)
72 Km SE of Ancona (100861 inhabitants)
78 Km NW of Chieti (51815 inhabitants)
83 Km NE of L'Aquila (69753 inhabitants)
94 Km E of Foligno (57155 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 2.5
ML-VAX 1.9 		1995-11-26
19:55:11		 43.018 13.852 8 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 236909
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-11-26 19:55:11 ± 0.582
Latitude 43.0180 ± 0.0167
Longitude 13.8520 ± 0.0377
Depth (km) 8 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 236909

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) 3585.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 230
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00664
Epicentral distance of station farthest from the epicenter (degree) 0.01174
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 6
Type of magnitude Md
Reference to an origin 236909
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:44:16

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 5
Type of magnitude ML
Reference to an origin 236909
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
--.SDI.Z. 1995-11-26T19:55:53.27 10.0 undecidable manual SN 181 1.2987 -0.8 0.3
--.MNS.Z. 1995-11-26T19:55:48.20 10.0 undecidable manual SN 233 1.0656 -0.34 0.7
--.PQ9.Z. 1995-11-26T19:55:48.81 10.0 undecidable manual SG 198 1.0434 0.89 0.2
--.FB9.Z. 1995-11-26T19:55:48.18 10.0 undecidable manual SG 310 1.0212 0.83 0.3
--.ASS.Z. 1995-11-26T19:55:42.20 10.0 undecidable manual SG 273 0.8769 -0.38 0.7
--.ARV.Z. 1995-11-26T19:55:41.36 10.0 undecidable manual SG 306 0.8103 0.88 0.3
--.AQU.Z. 1995-11-26T19:55:37.95 10.0 undecidable manual SG 206 0.7326 -0.08 0.8
--.SDI.Z. 1995-11-26T19:55:36.10 10.0 undecidable manual PN 181 1.2987 -0.25 1.6
--.PQ9.Z. 1995-11-26T19:55:33.79 10.0 undecidable manual PG 198 1.0434 1.09 0.3
--.MNS.Z. 1995-11-26T19:55:32.79 10.0 undecidable manual PN 233 1.0656 -0.17 1.9
--.FB9.Z. 1995-11-26T19:55:31.66 10.0 undecidable manual PG 310 1.0212 -0.72 0.9
--.ASS.Z. 1995-11-26T19:55:29.25 10.0 undecidable manual PG 273 0.8769 -0.27 1.9
--.ARV.Z. 1995-11-26T19:55:28.42 10.0 undecidable manual PG 306 0.8103 0.02 2.1
--.AQU.Z. 1995-11-26T19:55:26.80 10.0 undecidable manual PG 206 0.7326 -0.2 2
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