Earthquake with magnitude of Md 2.3 on date 09-02-1994 and time 05:35:16 (UTC) in region 1 km S Camporotondo Etneo (CT)

A magnitude Md 2.3 earthquake occured in region: 1 km S Camporotondo Etneo (CT), on

  • 09-02-1994 05:35:16 (UTC)
  • 09-02-1994 06:35:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.5580, 15.0030 at 5 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
Camporotondo Etneo CT 1 5023 5023
San Pietro Clarenza CT 3 7743 12766
Misterbianco CT 4 49410 62176
Belpasso CT 4 28108 90284
Mascalucia CT 5 31958 122242
Gravina di Catania CT 5 25838 148080
Motta Sant'Anastasia CT 6 12116 160196
Tremestieri Etneo CT 7 20589 180785
Nicolosi CT 7 7463 188248
Sant'Agata li Battiati CT 7 9479 197727
Pedara CT 8 14102 211829
San Giovanni la Punta CT 8 23060 234889
PaternĂ² CT 9 48228 283117
San Gregorio di Catania CT 9 11966 295083
Trecastagni CT 10 10910 305993
Catania CT 10 314555 620548
Ragalna CT 10 3924 624472
Viagrande CT 10 8563 633035
Aci Bonaccorsi CT 10 3524 636559
Valverde CT 11 7840 644399
Santa Maria di Licodia CT 12 7641 652040
Aci Sant'Antonio CT 12 17984 670024
Aci Castello CT 13 18723 688747
Aci Catena CT 13 29851 718598
Biancavilla CT 15 24007 742605
Acireale CT 16 52622 795227
Zafferana Etnea CT 18 9517 804744
Santa Venerina CT 19 8592 813336
Adrano CT 19 36122 849458

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km NW of Catania (314555 inhabitants)
16 Km W of Acireale (52622 inhabitants)
61 Km NW of Siracusa (122291 inhabitants)
74 Km NE of Ragusa (73313 inhabitants)
79 Km NE of Vittoria (63339 inhabitants)
81 Km N of Modica (54633 inhabitants)
83 Km E of Caltanissetta (63360 inhabitants)
83 Km SW of Reggio di Calabria (183035 inhabitants)
86 Km SW of Messina (238439 inhabitants)
86 Km NE of Gela (75827 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 1994-02-09
05:35:16
37.558 15.003 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 205019
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-02-09 05:35:16 ± 0.276
Latitude 37.5580 ± 0.0171
Longitude 15.0030 ± 0.0224
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 205019

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) 2739.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00397
Epicentral distance of station farthest from the epicenter (degree) 0.00874
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 3
Type of magnitude Md
Reference to an origin 205019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:13:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SOI.Z. 1994-02-09T05:35:51.48 10.0 undecidable manual SG 57 0.9657 1.13 0.2
--.CS9.Z. 1994-02-09T05:35:46.50 10.0 undecidable manual SG 297 0.8214 0.95 0.2
--.PL9.Z. 1994-02-09T05:35:44.83 10.0 undecidable manual SG 302 0.7992 0 0.7
--.PZI.Z. 1994-02-09T05:35:36.40 10.0 undecidable manual SG 184 0.4995 0.9 0.2
--.SOI.Z. 1994-02-09T05:35:35.77 10.0 undecidable manual PG 57 0.9657 -0.1 1.5
--.MNO.Z. 1994-02-09T05:35:34.00 10.0 undecidable manual SG 326 0.444 0.67 0.4
--.CS9.Z. 1994-02-09T05:35:33.00 10.0 undecidable manual PG 297 0.8214 -0.11 1.7
--.PL9.Z. 1994-02-09T05:35:32.71 10.0 positive manual PG 302 0.7992 0.02 3.5
--.PZI.Z. 1994-02-09T05:35:26.70 10.0 undecidable manual PG 184 0.4995 -1.03 0.6
--.MEU.Z. 1994-02-09T05:35:26.88 10.0 undecidable manual PG 196 0.4551 0.47 1.4
--.MNO.Z. 1994-02-09T05:35:25.00 10.0 undecidable manual PG 326 0.444 -1.05 0.5
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