Earthquake with magnitude of Md 2.5 on date 10-11-1996 and time 18:07:14 (Italy) in region 8 km NW Cittareale (RI)

A magnitude Md 2.5 earthquake occured in region: 8 km NW Cittareale (RI), on

  • 10-11-1996 17:07:14 (UTC)
  • 10-11-1996 18:07:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.66, 13.08 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
Cittareale RI 8 482 482
Cascia PG 8 3217 3699
Monteleone di Spoleto PG 11 599 4298
Poggiodomo PG 13 117 4415
Accumoli RI 14 667 5082
Norcia PG 15 4957 10039
Leonessa RI 15 2435 12474
Posta RI 16 694 13168
Borbona RI 17 617 13785
Amatrice RI 17 2657 16442

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Terni (111501 inhabitants)
43 Km NW of L'Aquila (69753 inhabitants)
45 Km SE of Foligno (57155 inhabitants)
51 Km W of Teramo (54892 inhabitants)
75 Km SE of Perugia (166134 inhabitants)
79 Km NE of Guidonia Montecelio (88673 inhabitants)
81 Km N of Tivoli (56533 inhabitants)
85 Km E of Viterbo (67173 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
95 Km W of Pescara (121014 inhabitants)
96 Km W of Chieti (51815 inhabitants)
99 Km NE of Roma (2864731 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
Rev 1000 Md 2.5
ML-VAX 1.9
1996-11-10
17:07:14
42.66 13.08 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 256599
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-11-10 17:07:14 ± 0.19
Latitude 42.66 ± 0.01
Longitude 13.08 ± 0.02
Depth (km) 10 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 256599

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) 1939.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00348
Epicentral distance of station farthest from the epicenter (degree) 0.00939
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 256599
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:02:44

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 256599
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
--.FB9.Z. 1996-11-10T17:07:49.61 10.0 undecidable manual SN 348 0.0094 0.09 0.4
--.ARV.Z. 1996-11-10T17:07:43.46 10.0 undecidable manual SG 353 0.0075 0.43 0.2
--.FB9.Z. 1996-11-10T17:07:34.48 10.0 undecidable manual PN 348 0.0094 -0.07 1.1
--.ASS.Z. 1996-11-10T17:07:32.62 10.0 undecidable manual SG 322 0.0045 0.29 0.4
--.ARV.Z. 1996-11-10T17:07:30.23 10.0 undecidable manual PG 353 0.0075 -0.57 0.5
--.MNS.Z. 1996-11-10T17:07:29.60 10.0 undecidable manual SG 227 0.0036 0.01 0.6
--.PQ9.Z. 1996-11-10T17:07:28.67 10.0 undecidable manual PG 159 0.0061 0.8 0.2
--.AQU.Z. 1996-11-10T17:07:27.52 10.0 undecidable manual SG 142 0.0035 -0.98 0
--.ASS.Z. 1996-11-10T17:07:24.62 10.0 negative manual PG 322 0.0045 0 3
--.MNS.Z. 1996-11-10T17:07:22.67 10.0 positive manual PG 227 0.0036 -0.06 2.9
--.AQU.Z. 1996-11-10T17:07:22.46 10.0 undecidable manual PG 142 0.0035 0.05 1.5
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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