Earthquake with magnitude of Md 2.0 on date 02-09-1997 and time 21:21:04 (UTC) in region 4 km W Floresta (ME)

A magnitude Md 2.0 earthquake occured in region: 4 km W Floresta (ME), on

  • 02-09-1997 21:21:04 (UTC)
  • 02-09-1997 23:21:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.0040, 14.8670 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
Floresta ME 4 485 485
Tortorici ME 5 6435 6920
Ucria ME 5 1058 7978
Raccuja ME 7 1041 9019
Galati Mamertino ME 9 2627 11646
Sinagra ME 9 2705 14351
San Piero Patti ME 10 2915 17266
Longi ME 10 1473 18739
Castell'Umberto ME 11 3128 21867
San Salvatore di Fitalia ME 11 1319 23186
Sant'Angelo di Brolo ME 12 3090 26276
Ficarra ME 12 1469 27745
Santa Domenica Vittoria ME 13 980 28725
Montalbano Elicona ME 13 2287 31012
Frazzanò ME 13 711 31723
Librizzi ME 13 1660 33383
Mirto ME 14 974 34357
Alcara li Fusi ME 15 1980 36337
Roccella Valdemone ME 15 666 37003
Naso ME 15 3813 40816
Randazzo CT 16 10900 51716
Montagnareale ME 16 1615 53331
Maniace CT 17 3765 57096
San Marco d'Alunzio ME 17 1996 59092
Militello Rosmarino ME 17 1324 60416
Brolo ME 17 5783 66199
Patti ME 18 13431 79630
Piraino ME 18 3962 83592
Capri Leone ME 18 4515 88107
Basicò ME 18 612 88719
Gioiosa Marea ME 19 7074 95793
Malvagna ME 19 733 96526
Torrenova ME 19 4386 100912
Maletto CT 19 3920 104832
Moio Alcantara ME 20 717 105549

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km NW of Acireale (52622 inhabitants)
59 Km NW of Catania (314555 inhabitants)
64 Km W of Messina (238439 inhabitants)
69 Km W of Reggio di Calabria (183035 inhabitants)
91 Km NE of Caltanissetta (63360 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 2.0 1997-09-02
21:21:04
38.004 14.867 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 276699
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-09-02 21:21:04 ± 0.217
Latitude 38.0040 ± 0.0697
Longitude 14.8670 ± 0.0156
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 276699

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) 7866.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 174
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00437
Epicentral distance of station farthest from the epicenter (degree) 0.00842
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 276699
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:21:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SOI.Z. 1997-09-02T21:21:37.38 10.0 undecidable manual SG 85 0.9324 0.75 0.2
--.CS9.Z. 1997-09-02T21:21:27.20 10.0 undecidable manual SG 264 0.6327 0.41 0.5
--.MO9.Z. 1997-09-02T21:21:27.24 10.0 undecidable manual SG 90 0.6438 -0.2 0.7
--.SOI.Z. 1997-09-02T21:21:22.52 10.0 undecidable manual PG 85 0.9324 -0.59 0.7
--.ATN.Z. 1997-09-02T21:21:21.43 10.0 undecidable manual SG 71 0.4884 -0.95 0.1
--.MO9.Z. 1997-09-02T21:21:18.00 10.0 undecidable manual PG 90 0.6438 0.2 1.7
--.CS9.Z. 1997-09-02T21:21:17.14 10.0 undecidable manual PG 264 0.6327 -0.28 1.5
--.ATN.Z. 1997-09-02T21:21:15.21 10.0 positive manual PG 71 0.4884 0.34 2.8
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