Earthquake with magnitude of Md 2.2 on date 17-06-1988 and time 21:06:03 (Italy) in region 6 km W Zafferana Etnea (CT)

A magnitude Md 2.2 earthquake occured in region: 6 km W Zafferana Etnea (CT), on

  • 17-06-1988 19:06:03 (UTC)
  • 17-06-1988 21:06:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.6910, 15.0320 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
Zafferana Etnea CT 6 9517 9517
Milo CT 8 1087 10604
Nicolosi CT 8 7463 18067
Pedara CT 9 14102 32169
Trecastagni CT 9 10910 43079
Santa Venerina CT 10 8592 51671
Viagrande CT 11 8563 60234
Ragalna CT 11 3924 64158
Sant'Alfio CT 12 1582 65740
Belpasso CT 12 28108 93848
Aci Bonaccorsi CT 12 3524 97372
Aci Sant'Antonio CT 13 17984 115356
Mascalucia CT 13 31958 147314
San Pietro Clarenza CT 13 7743 155057
Tremestieri Etneo CT 13 20589 175646
San Giovanni la Punta CT 14 23060 198706
Aci Catena CT 14 29851 228557
Camporotondo Etneo CT 14 5023 233580
Giarre CT 14 27659 261239
Gravina di Catania CT 15 25838 287077
Acireale CT 15 52622 339699
Valverde CT 15 7840 347539
Santa Maria di Licodia CT 15 7641 355180
Biancavilla CT 15 24007 379187
Sant'Agata li Battiati CT 15 9479 388666
San Gregorio di Catania CT 16 11966 400632
Riposto CT 16 14838 415470
Mascali CT 16 14282 429752
PaternĂ² CT 17 48228 477980
Adrano CT 18 36122 514102
Aci Castello CT 18 18723 532825
Piedimonte Etneo CT 18 3963 536788
Misterbianco CT 19 49410 586198
Fiumefreddo di Sicilia CT 19 9623 595821
Linguaglossa CT 20 5403 601224

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of Acireale (52622 inhabitants)
21 Km N of Catania (314555 inhabitants)
71 Km SW of Reggio di Calabria (183035 inhabitants)
73 Km SW of Messina (238439 inhabitants)
74 Km NW of Siracusa (122291 inhabitants)
88 Km E of Caltanissetta (63360 inhabitants)
89 Km N of Ragusa (73313 inhabitants)
93 Km NE of Vittoria (63339 inhabitants)
95 Km N of Modica (54633 inhabitants)
98 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 2.2 1988-06-17
19:06:03
37.691 15.032 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 71849
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-06-17 19:06:03 ± 0.175
Latitude 37.6910 ± 0.0088
Longitude 15.0320 ± 0.0177
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 71849

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) 1841.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00316
Epicentral distance of station farthest from the epicenter (degree) 0.00567
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 71849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:08:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PZI.Z. 1988-06-17T19:06:27.16 10.0 undecidable manual SG 185 0.6327 0.55 0.3
--.ATN.Z. 1988-06-17T19:06:24.31 10.0 undecidable manual SG 35 0.5772 -0.34 0.4
--.MEU.Z. 1988-06-17T19:06:24.30 10.0 undecidable manual SG 195 0.5883 -1.11 0
--.MNO.Z. 1988-06-17T19:06:17.16 10.0 undecidable manual SG 312 0.3552 -0.05 0.6
--.PZI.Z. 1988-06-17T19:06:16.92 10.0 positive manual PG 185 0.6327 0.19 2.5
--.ATN.Z. 1988-06-17T19:06:15.67 10.0 undecidable manual PG 35 0.5772 0.06 1.5
--.MEU.Z. 1988-06-17T19:06:15.77 10.0 undecidable manual PG 195 0.5883 -0.27 1.1
--.MNO.Z. 1988-06-17T19:06:11.43 10.0 undecidable manual PG 312 0.3552 0.13 1.5
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