Earthquake with magnitude of Md 2.3 on date 07-05-2001 and time 23:41:13 (Italy) in region 12 km SE Maletto (CT)

A magnitude Md 2.3 earthquake occured in region: 12 km SE Maletto (CT), on

  • 07-05-2001 21:41:13 (UTC)
  • 07-05-2001 23:41:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.77, 14.98 at 0 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
Maletto CT 12 3920 3920
Randazzo CT 12 10900 14820
Milo CT 13 1087 15907
Bronte CT 13 19172 35079
Zafferana Etnea CT 14 9517 44596
Sant'Alfio CT 15 1582 46178
Moio Alcantara ME 15 717 46895
Linguaglossa CT 16 5403 52298
Santa Domenica Vittoria ME 16 980 53278
Ragalna CT 16 3924 57202
Santa Venerina CT 17 8592 65794
Castiglione di Sicilia CT 17 3215 69009
Malvagna ME 17 733 69742
Piedimonte Etneo CT 18 3963 73705
Biancavilla CT 18 24007 97712
Roccella Valdemone ME 18 666 98378
Nicolosi CT 18 7463 105841
Adrano CT 18 36122 141963
Giarre CT 18 27659 169622
Maniace CT 18 3765 173387
Pedara CT 19 14102 187489
Mascali CT 19 14282 201771
Trecastagni CT 19 10910 212681
Santa Maria di Licodia CT 19 7641 220322
Francavilla di Sicilia ME 20 3945 224267
Riposto CT 20 14838 239105
Fiumefreddo di Sicilia CT 20 9623 248728

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NW of Acireale (52622 inhabitants)
31 Km N of Catania (314555 inhabitants)
69 Km SW of Messina (238439 inhabitants)
69 Km SW of Reggio di Calabria (183035 inhabitants)
84 Km NW of Siracusa (122291 inhabitants)
87 Km E of Caltanissetta (63360 inhabitants)
97 Km N of Ragusa (73313 inhabitants)
100 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
Rev 1000 Md 2.3
ML-VAX 1.8
2001-05-07
21:41:13
37.77 14.98 0 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 417479
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-05-07 21:41:13 ± 0.175
Latitude 37.77 ± 0.01
Longitude 14.98 ± 0.01
Depth (km) 0 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 417479

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) 1217.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00243
Epicentral distance of station farthest from the epicenter (degree) 0.01271
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 417479
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:33:29

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 5
Type of magnitude ML
Reference to an origin 417479
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 Takeoff_angle Residual Weight
--.SOI.Z. 2001-05-07T21:41:46.34 10.0 undecidable manual SG 69 0.008 0.38 0.5
--.CLTB.Z. 2001-05-07T21:41:40.40 10.0 undecidable manual PN 262 0.0127 -0.02 1.4
--.MEU.Z. 2001-05-07T21:41:38.70 10.0 undecidable manual SG 190 0.006 -0.15 0.8
--.MO9.Z. 2001-05-07T21:41:37.35 10.0 undecidable manual SG 67 0.0054 0.73 0.2
--.AU9.Z. 2001-05-07T21:41:35.49 10.0 undecidable manual SG 159 0.0049 0.79 0.2
--.ATN.Z. 2001-05-07T21:41:33.56 10.0 undecidable manual SG 44 0.0048 -0.55 0.4
--.SOI.Z. 2001-05-07T21:41:31.45 10.0 undecidable manual PG 69 0.008 -0.75 0.5
--.MO9.Z. 2001-05-07T21:41:27.41 10.0 undecidable manual PG 67 0.0054 0.6 0.9
--.MEU.Z. 2001-05-07T21:41:27.65 10.0 undecidable manual PG 190 0.006 -0.44 1.3
--.ATN.Z. 2001-05-07T21:41:25.18 10.0 undecidable manual PG 44 0.0048 -0.18 2
--.AU9.Z. 2001-05-07T21:41:25.66 10.0 undecidable manual PG 159 0.0049 -0.04 2.2
--.MNO.Z. 2001-05-07T21:41:24.15 10.0 undecidable manual SG 304 0.0024 0.05 0.9
--.MNO.Z. 2001-05-07T21:41:19.94 10.0 undecidable manual PG 304 0.0024 0.37 1.6
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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