Earthquake with magnitude of Md 2.3 on date 15-01-1998 and time 06:11:53 (UTC) in region 8 km N Ragalna (CT)

A magnitude Md 2.3 earthquake occured in region: 8 km N Ragalna (CT), on

  • 15-01-1998 06:11:53 (UTC)
  • 15-01-1998 07:11:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7030, 14.9680 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
Ragalna CT 8 3924 3924
Biancavilla CT 11 24007 27931
Nicolosi CT 11 7463 35394
Santa Maria di Licodia CT 12 7641 43035
Zafferana Etnea CT 12 9517 52552
Belpasso CT 12 28108 80660
Pedara CT 13 14102 94762
Adrano CT 13 36122 130884
Milo CT 13 1087 131971
Trecastagni CT 14 10910 142881
PaternĂ² CT 15 48228 191109
Viagrande CT 15 8563 199672
Santa Venerina CT 15 8592 208264
Bronte CT 15 19172 227436
Camporotondo Etneo CT 15 5023 232459
San Pietro Clarenza CT 15 7743 240202
Sant'Alfio CT 16 1582 241784
Mascalucia CT 16 31958 273742
Maletto CT 17 3920 277662
Tremestieri Etneo CT 17 20589 298251
Aci Bonaccorsi CT 17 3524 301775
Aci Sant'Antonio CT 18 17984 319759
San Giovanni la Punta CT 18 23060 342819
Gravina di Catania CT 18 25838 368657
Sant'Agata li Battiati CT 19 9479 378136
Aci Catena CT 19 29851 407987
Giarre CT 19 27659 435646
Valverde CT 20 7840 443486
Randazzo CT 20 10900 454386
San Gregorio di Catania CT 20 11966 466352

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Acireale (52622 inhabitants)
25 Km NW of Catania (314555 inhabitants)
75 Km SW of Reggio di Calabria (183035 inhabitants)
75 Km SW of Messina (238439 inhabitants)
77 Km NW of Siracusa (122291 inhabitants)
83 Km E of Caltanissetta (63360 inhabitants)
89 Km N of Ragusa (73313 inhabitants)
92 Km NE of Vittoria (63339 inhabitants)
95 Km NE of Gela (75827 inhabitants)
96 Km N of Modica (54633 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
1998-01-15
06:11:53
37.703 14.968 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 320749
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-01-15 06:11:53 ± 0.163
Latitude 37.7030 ± 0.0095
Longitude 14.9680 ± 0.0125
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 320749

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) 1522.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
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) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.00712
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 3
Type of magnitude Md
Reference to an origin 320749
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:00:43

ML:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 320749
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
--.GIB.Z. 1998-01-15T06:12:21.41 10.0 undecidable manual SG 291 0.7881 0.13 0.7
--.MO9.Z. 1998-01-15T06:12:17.00 10.0 undecidable manual SG 62 0.6327 0.55 0.5
--.PZI.Z. 1998-01-15T06:12:16.29 10.0 undecidable manual SG 181 0.6327 -0.2 0.7
--.GIB.Z. 1998-01-15T06:12:10.53 10.0 undecidable manual PG 291 0.7881 0.86 0.5
--.PZI.Z. 1998-01-15T06:12:06.97 10.0 undecidable manual PG 181 0.6327 0.07 2.1
--.MO9.Z. 1998-01-15T06:12:06.75 10.0 undecidable manual PG 62 0.6327 -0.13 2
--.MNO.Z. 1998-01-15T06:12:05.79 10.0 undecidable manual SG 316 0.3108 -0.06 0.8
--.MNO.Z. 1998-01-15T06:12:00.10 10.0 undecidable manual PG 316 0.3108 -0.75 0.7
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