Earthquake with magnitude of Md 2.3 on date 10-04-1988 and time 20:13:13 (Italy) in region 9 km W Milo (CT)

A magnitude Md 2.3 earthquake occured in region: 9 km W Milo (CT), on

  • 10-04-1988 18:13:13 (UTC)
  • 10-04-1988 20:13:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7560, 15.0170 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
Milo CT 9 1087 1087
Zafferana Etnea CT 10 9517 10604
Sant'Alfio CT 11 1582 12186
Santa Venerina CT 13 8592 20778
Linguaglossa CT 15 5403 26181
Giarre CT 15 27659 53840
Randazzo CT 15 10900 64740
Piedimonte Etneo CT 15 3963 68703
Ragalna CT 15 3924 72627
Maletto CT 16 3920 76547
Mascali CT 16 14282 90829
Nicolosi CT 16 7463 98292
Pedara CT 16 14102 112394
Trecastagni CT 16 10910 123304
Moio Alcantara ME 16 717 124021
Bronte CT 17 19172 143193
Riposto CT 17 14838 158031
Castiglione di Sicilia CT 17 3215 161246
Fiumefreddo di Sicilia CT 17 9623 170869
Viagrande CT 18 8563 179432
Biancavilla CT 18 24007 203439
Malvagna ME 19 733 204172
Santa Domenica Vittoria ME 19 980 205152
Belpasso CT 19 28108 233260
Santa Maria di Licodia CT 19 7641 240901
Adrano CT 19 36122 277023
Aci Sant'Antonio CT 19 17984 295007
Aci Bonaccorsi CT 19 3524 298531
Francavilla di Sicilia ME 19 3945 302476
Roccella Valdemone ME 20 666 303142

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of Acireale (52622 inhabitants)
29 Km N of Catania (314555 inhabitants)
68 Km SW of Reggio di Calabria (183035 inhabitants)
68 Km SW of Messina (238439 inhabitants)
81 Km N of Siracusa (122291 inhabitants)
89 Km E of Caltanissetta (63360 inhabitants)
96 Km N of Ragusa (73313 inhabitants)
99 Km NE of Vittoria (63339 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 1.6
1988-04-10
18:13:13
37.756 15.017 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 66129
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-04-10 18:13:13 ± 0.29
Latitude 37.7560 ± 0.0167
Longitude 15.0170 ± 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 66129

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) 2705.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00275
Epicentral distance of station farthest from the epicenter (degree) 0.01530
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 66129
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:02:39

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 66129
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
--.CZI.Z. 1988-04-10T18:14:03.60 10.0 undecidable manual SN 30 1.6983 -1.75 0.1
--.SOI.Z. 1988-04-10T18:13:45.25 10.0 undecidable manual SG 68 0.8769 1.19 0.3
--.CZI.Z. 1988-04-10T18:13:41.80 10.0 undecidable manual PN 30 1.6983 -1.45 0.4
--.MEU.Z. 1988-04-10T18:13:37.13 10.0 undecidable manual SG 192 0.6549 -0.02 0.8
--.ATN.Z. 1988-04-10T18:13:33.67 10.0 undecidable manual SG 40 0.5328 0.64 0.6
--.SOI.Z. 1988-04-10T18:13:31.68 10.0 undecidable manual PG 68 0.8769 0.73 1.3
--.MEU.Z. 1988-04-10T18:13:26.81 10.0 undecidable manual PG 192 0.6549 -0.15 2.1
--.MNO.Z. 1988-04-10T18:13:25.22 10.0 undecidable manual SG 304 0.3108 0.12 0.8
--.ATN.Z. 1988-04-10T18:13:24.38 10.0 undecidable manual PG 40 0.5328 -0.2 2.1
--.MNO.Z. 1988-04-10T18:13:20.70 10.0 undecidable manual PG 304 0.3108 0.7 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