Earthquake with magnitude of Md 2.7 on date 06-09-1999 and time 10:44:53 (Italy) in region Tirreno Meridionale (MARE)

A magnitude Md 2.7 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 06-09-1999 08:44:53 (UTC)
  • 06-09-1999 10:44:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.669, 14.034 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
80 Km NE of Bagheria (55387 inhabitants)
85 Km NE of Palermo (674435 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 2.7
ML-VAX 2.4
1999-09-06
08:44:53
38.669 14.034 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 373319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-09-06 08:44:53 ± 0.366
Latitude 38.6690 ± 0.0214
Longitude 14.0340 ± 0.0251
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 373319

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) 3229.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.00567
Epicentral distance of station farthest from the epicenter (degree) 0.01587
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 373319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:50:25

ML:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 6
Type of magnitude ML
Reference to an origin 373319
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
--.MEU.Z. 1999-09-06T08:45:44.10 10.0 undecidable manual SN 157 0.0151 -0.74 0.4
--.CLTB.Z. 1999-09-06T08:45:36.46 10.0 undecidable manual SN 210 0.0113 1.5 0.1
--.PZI.Z. 1999-09-06T08:45:25.41 10.0 undecidable manual PN 155 0.0159 1.33 0.4
--.MNO.Z. 1999-09-06T08:45:24.81 10.0 undecidable manual SG 144 0.0081 0.07 0.8
--.SOI.Z. 1999-09-06T08:45:22.39 10.0 undecidable manual PN 109 0.0152 -0.67 1.1
--.MEU.Z. 1999-09-06T08:45:22.41 10.0 undecidable manual PN 157 0.0151 -0.47 1.4
--.CS9.Z. 1999-09-06T08:45:19.33 10.0 undecidable manual SG 177 0.0066 -0.03 0.8
--.CLTB.Z. 1999-09-06T08:45:18.38 10.0 undecidable manual PN 210 0.0113 1.15 0.7
--.GIB.Z. 1999-09-06T08:45:17.73 10.0 undecidable manual SG 180 0.0061 0.07 0.8
--.MNO.Z. 1999-09-06T08:45:11.53 10.0 undecidable manual PG 144 0.0081 0.2 2
--.CS9.Z. 1999-09-06T08:45:07.32 10.0 undecidable manual PG 177 0.0066 -0.9 1.1
--.USI.Z. 1999-09-06T08:45:06.44 10.0 undecidable manual PG 273 0.006 -0.59 1.6
--.SA1.Z. 1999-09-06T08:45:06.87 10.0 undecidable manual PG 99 0.0057 0.49 1.7
--.GIB.Z. 1999-09-06T08:45:06.31 10.0 undecidable manual PG 180 0.0061 -0.93 1.1
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