Earthquake with magnitude of Md 2.3 on date 02-07-1997 and time 10:19:36 (UTC) in region 3 km SE Cortino (TE)

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

  • 02-07-1997 10:19:36 (UTC)
  • 02-07-1997 12:19:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5970, 13.5250 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
Cortino TE 3 656 656
Fano Adriano TE 5 296 952
Crognaleto TE 7 1297 2249
Pietracamela TE 9 271 2520
Montorio al Vomano TE 9 8218 10738
Rocca Santa Maria TE 10 537 11275
Tossicia TE 12 1406 12681
Torricella Sicura TE 13 2641 15322
Campotosto AQ 13 542 15864
Colledara TE 14 2179 18043
Isola del Gran Sasso d'Italia TE 15 4773 22816
Valle Castellana TE 16 977 23793
Teramo TE 16 54892 78685
Castel Castagna TE 17 500 79185
Basciano TE 18 2434 81619
Castelli TE 19 1159 82778
Campli TE 20 7209 89987
Amatrice RI 20 2657 92644

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km W of Teramo (54892 inhabitants)
29 Km NE of L'Aquila (69753 inhabitants)
52 Km W of Montesilvano (53738 inhabitants)
58 Km W of Pescara (121014 inhabitants)
59 Km W of Chieti (51815 inhabitants)
72 Km E of Terni (111501 inhabitants)
78 Km SE of Foligno (57155 inhabitants)
92 Km NE of Tivoli (56533 inhabitants)
93 Km NE of Guidonia Montecelio (88673 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 1997-07-02
10:19:36
42.597 13.525 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 272509
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-07-02 10:19:36 ± 0.496
Latitude 42.5970 ± 0.0171
Longitude 13.5250 ± 0.0438
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 272509

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) 4058.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 191
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.00890
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 6
Type of magnitude Md
Reference to an origin 272509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:17:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 1997-07-02T10:20:02.73 10.0 undecidable manual SG 306 0.777 -0.63 0.5
--.MNS.Z. 1997-07-02T10:19:59.87 10.0 undecidable manual SG 251 0.6549 0.81 0.6
--.PQ9.Z. 1997-07-02T10:19:57.43 10.0 undecidable manual SG 189 0.5772 0.79 0.6
--.ARV.Z. 1997-07-02T10:19:56.72 10.0 undecidable manual PG 334 0.9879 1.09 1
--.SDI.Z. 1997-07-02T10:19:53.10 10.0 undecidable manual PG 166 0.9102 -0.96 0.9
--.ASS.Z. 1997-07-02T10:19:51.70 10.0 undecidable manual PG 306 0.777 -0.12 1.9
--.PQ9.Z. 1997-07-02T10:19:49.12 10.0 undecidable manual PG 189 0.5772 1.18 0.9
--.MNS.Z. 1997-07-02T10:19:48.74 10.0 undecidable manual PG 251 0.6549 -0.6 1.6
--.AQU.Z. 1997-07-02T10:19:46.68 10.0 undecidable manual SG 200 0.2553 0.39 0.8
--.AQU.Z. 1997-07-02T10:19:41.16 10.0 undecidable manual PG 200 0.2553 -0.8 1.3
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