Earthquake with magnitude of Md 1.6 on date 07-05-2013 and time 11:19:11 (Italy) in region Tirreno Meridionale (MARE)

A magnitude Md 1.6 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 07-05-2013 09:19:11 (UTC)
  • 07-05-2013 11:19:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4480, 15.5080 at 83 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
28 Km N of Messina (238439 inhabitants)
39 Km N of Reggio di Calabria (183035 inhabitants)
92 Km SW of Lamezia Terme (70714 inhabitants)
98 Km N of Acireale (52622 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 1.6 2013-05-07
09:19:11
38.4477 15.508 83 2015-01-20
11:25:44
Bollettino Sismico Italiano INGV 4560351
Reviewed
Rev100
Md 1.6 2013-05-07
09:19:12
38.3953 15.5263 74 2014-10-21
12:08:56
Sala Sismica INGV-Roma 3420761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-05-07 09:19:11 ± 0.54
Latitude 38.4477 ± 0.0333
Longitude 15.5080 ± 0.0494
Depth (km) 83 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4560351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5133
Semi-minor axis of confidence ellipse (meter) 1075
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 128
Circular confidence region, given by single value of horizontal uncertainty (meter) 5130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 218
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) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.18346
Epicentral distance of station farthest from the epicenter (degree) 0.63042
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:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude Md
Reference to an origin 4560351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-09-26 10:02:42

Md:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude Md
Reference to an origin 3420761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-05-07 09:28:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAZ.HHZ. 2013-05-07T09:19:37.58 1.0 undecidable manual S 141 69.9744 134 -0.91 22
IV.AIO.HHZ. 2013-05-07T09:19:37.25 0.1 undecidable manual S 204 57.9975 140 0.51 87
IV.JOPP.HHZ. 2013-05-07T09:19:34.60 0.3 undecidable manual S 62 37.2294 153 0.35 70
IV.MPNC.HHZ. 2013-05-07T09:19:33.69 0.6 undecidable manual S 202 36.0417 153 -0.45 46
IV.MSRU.HHZ. 2013-05-07T09:19:32.69 0.3 undecidable manual S 180 20.3685 164 -0.23 76
IV.MPAZ.HHZ. 2013-05-07T09:19:27.06 0.1 undecidable manual P 141 69.9744 134 -0.09 95
IV.AIO.HHZ. 2013-05-07T09:19:26.55 0.1 undecidable manual P 204 57.9975 140 0.41 92
IV.JOPP.HHZ. 2013-05-07T09:19:24.88 0.1 undecidable manual P 62 37.2294 153 0.18 100
IV.MPNC.HHZ. 2013-05-07T09:19:24.29 0.1 undecidable manual P 202 36.0417 153 -0.34 93
IV.MSRU.HHZ. 2013-05-07T09:19:23.78 0.1 undecidable manual P 180 20.3685 164 -0.15 100
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