Earthquake with magnitude of Md 2.2 on date 15-07-1997 and time 23:27:40 (Italy) in region 1 km SW Celano (AQ)

A magnitude Md 2.2 earthquake occured in region: 1 km SW Celano (AQ), on

  • 15-07-1997 21:27:40 (UTC)
  • 15-07-1997 23:27:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.0750, 13.5420 at 7 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
Celano AQ 1 11017 11017
Aielli AQ 4 1475 12492
Cerchio AQ 5 1635 14127
Ovindoli AQ 7 1227 15354
Collarmele AQ 7 894 16248
San Benedetto dei Marsi AQ 10 3909 20157
Avezzano AQ 11 42515 62672
Pescina AQ 11 4133 66805
Trasacco AQ 13 6246 73051
Massa d'Albe AQ 13 1476 74527
Luco dei Marsi AQ 14 6079 80606
Secinaro AQ 14 359 80965
Gagliano Aterno AQ 14 254 81219
Magliano de' Marsi AQ 15 3690 84909
Rocca di Mezzo AQ 15 1526 86435
Ortucchio AQ 16 1860 88295
Scurcola Marsicana AQ 16 2824 91119
Tione degli Abruzzi AQ 16 310 91429
Castelvecchio Subequo AQ 17 982 92411
Castel di Ieri AQ 17 303 92714
Capistrello AQ 17 5252 97966
Ortona dei Marsi AQ 18 542 98508
Molina Aterno AQ 18 386 98894
Canistro AQ 18 995 99889
Fontecchio AQ 18 369 100258
Gioia dei Marsi AQ 18 1989 102247
Acciano AQ 19 327 102574
Rocca di Cambio AQ 19 533 103107
Goriano Sicoli AQ 19 569 103676
Castellafiume AQ 20 1106 104782
Cocullo AQ 20 230 105012
Lecce nei Marsi AQ 20 1702 106714
Civitella Roveto AQ 20 3268 109982

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km SE of L'Aquila (69753 inhabitants)
60 Km SW of Chieti (51815 inhabitants)
63 Km E of Tivoli (56533 inhabitants)
66 Km S of Teramo (54892 inhabitants)
68 Km E of Guidonia Montecelio (88673 inhabitants)
70 Km SW of Montesilvano (53738 inhabitants)
70 Km SW of Pescara (121014 inhabitants)
77 Km NE of Velletri (53303 inhabitants)
86 Km NE of Latina (125985 inhabitants)
90 Km E of Roma (2864731 inhabitants)
91 Km NE of Aprilia (73446 inhabitants)
91 Km SE of Terni (111501 inhabitants)
97 Km E of Pomezia (62966 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 1997-07-15
21:27:40
42.075 13.542 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 273419
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-07-15 21:27:40 ± 0.126
Latitude 42.0750 ± 0.0047
Longitude 13.5420 ± 0.0119
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 273419

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) 1112.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00631
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 273419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:18:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SDI.Z. 1997-07-15T21:27:56.74 10.0 undecidable manual SG 151 0.4107 0.33 0.2
--.MNS.Z. 1997-07-15T21:27:55.10 10.0 undecidable manual PG 296 0.6993 0 1.5
--.AQU.Z. 1997-07-15T21:27:51.95 10.0 undecidable manual SG 339 0.2997 -0.23 0.4
--.SDI.Z. 1997-07-15T21:27:49.45 10.0 undecidable manual PG 151 0.4107 -0.24 0.8
--.AQU.Z. 1997-07-15T21:27:47.40 10.0 undecidable manual PG 339 0.2997 0.15 1.6
--.PQ9.Z. 1997-07-15T21:27:45.45 10.0 undecidable manual SG 243 0.1221 -0.17 0.6
--.PQ9.Z. 1997-07-15T21:27:43.58 10.0 undecidable manual PG 243 0.1221 0.12 1.9
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