Earthquake with magnitude of ML 2.1 on date 30-08-2015 and time 10:52:48 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 30-08-2015 08:52:48 (UTC)
  • 30-08-2015 10:52:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6230, 15.4110 at 157 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
49 Km N of Messina (238439 inhabitants)
61 Km NW of Reggio di Calabria (183035 inhabitants)
88 Km W of Lamezia Terme (70714 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
ML 2.1 2015-08-30
08:52:48
38.6227 15.4107 157 2016-01-08
08:46:44
Bollettino Sismico Italiano INGV 21869771
Reviewed
Rev100
ML 2.1 2015-08-30
08:52:48
38.5827 15.4042 158 2015-08-30
09:08:38
Sala Sismica INGV-Roma 21147131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-08-30 08:52:48 ± 0.33
Latitude 38.6227 ± 0.0261
Longitude 15.4107 ± 0.0368
Depth (km) 157 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 21869771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3888
Semi-minor axis of confidence ellipse (meter) 1657
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 135
Circular confidence region, given by single value of horizontal uncertainty (meter) 3890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 190
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.44791
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 3
Type of magnitude ML
Reference to an origin 21869771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-10-19 08:50:31

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 3
Type of magnitude ML
Reference to an origin 21147131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-08-30 09:08:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNTV.HNZ. 2015-08-30T08:54:47.95 3.0 undecidable manual Pg 25.870001 0
IV.VARE.HHZ. 2015-08-30T08:54:42.26 3.0 undecidable manual Pn 1.75 0
CR.STON.BHZ. 2015-08-30T08:54:38.99 3.0 undecidable manual Sn -3.31 0
IV.ARRO.EHZ. 2015-08-30T08:54:34.99 3.0 undecidable manual Sn -1.92 0
IV.NDIM.HNZ. 2015-08-30T08:54:27.61 3.0 positive manual Pn 9.04 0
IV.MELA.HHZ. 2015-08-30T08:54:26.99 3.0 undecidable manual Sg 18.360001 0
IV.LPEL.HHZ. 2015-08-30T08:54:15.99 3.0 undecidable manual Sn -1.93 0
IV.MAON.HHZ. 2015-08-30T08:54:06.76 3.0 negative manual Pg 15.24 0
IV.ARVD.HHZ. 2015-08-30T08:54:01.31 3.0 undecidable manual Pn 7.35 0
IV.VULT.HNZ. 2015-08-30T08:53:58.99 3.0 undecidable manual Sn 3.94 0
IV.PTRJ.HHZ. 2015-08-30T08:53:57.99 3.0 undecidable manual Sn -4.82 0
IV.PP3.EHZ. 2015-08-30T08:53:52.75 3.0 undecidable manual Pn 2.23 0
IV.VVLD.HHZ. 2015-08-30T08:53:34.75 3.0 undecidable manual Pn 1.56 0
IV.PLAC.HHZ. 2015-08-30T08:53:31.49 0.3 undecidable manual S 102 91.242 148 0.38 69
IV.SOI.EHE. 2015-08-30T08:53:29.59 0.6 undecidable manual S 137 82.7505 150 -0.59 45
IV.MCSR.HHZ. 2015-08-30T08:53:28.40 0.3 undecidable manual S 194 63.8916 156 0.05 78
IV.NOV.HHE. 2015-08-30T08:53:28.41 0.6 undecidable manual S 200 70.1742 154 -0.51 47
IV.JOPP.HHZ. 2015-08-30T08:53:27.07 0.6 undecidable manual S 92 41.2254 164 0.36 51
IV.MSRU.HHZ. 2015-08-30T08:53:26.53 0.6 undecidable manual S 168 40.7259 165 -0.15 54
IV.SALB.HHE. 2015-08-30T08:53:18.64 0.6 undecidable manual P 30 160.7169 131 -0.27 40
IV.CELI.HHE. 2015-08-30T08:53:16.10 0.3 undecidable manual P 47 128.2716 138 0.05 69
IV.CAR1.HHZ. 2015-08-30T08:53:13.67 0.6 undecidable manual P 44 98.3238 146 -0.08 48
IV.PLAC.HHZ. 2015-08-30T08:53:13.30 0.1 undecidable manual P 102 91.242 148 0.03 100
IV.MPAZ.HHZ. 2015-08-30T08:53:13.23 0.6 undecidable manual P 145 90.6426 148 0 50
IV.MCSR.HHZ. 2015-08-30T08:53:12.09 0.3 undecidable manual P 194 63.8916 156 0.42 73
IV.SOI.EHE. 2015-08-30T08:53:12.38 0.6 undecidable manual P 137 82.7505 150 -0.35 47
IV.NOV.HHE. 2015-08-30T08:53:12.52 0.6 undecidable manual P 200 70.1742 154 0.52 47
IV.MPNC.HHE. 2015-08-30T08:53:11.68 0.6 undecidable manual P 185 53.1024 160 0.5 49
IV.JOPP.HHZ. 2015-08-30T08:53:10.53 0.3 undecidable manual P 92 41.2254 164 -0.19 79
IV.MSRU.HHZ. 2015-08-30T08:53:10.32 0.3 undecidable manual P 168 40.7259 165 -0.39 76
IV.MILZ.HHE. 2015-08-30T08:53:10.39 3.0 undecidable manual P -0.38 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:2.1 0.000045249999999999995 0.66 AML other m 2015-08-30T08:54:04.17
IV.CAR1.HHE. ML:2.1 0.0000392 1.56 AML other m 2015-08-30T08:54:04.84
IV.MCSR.HHN. ML:2.1 0.00004915 0.3 AML other m 2015-08-30T08:53:32.86
IV.MCSR.HHE. ML:2.1 0.000054449999999999995 1.4 AML other m 2015-08-30T08:53:32.02
IV.MPAZ.HHE. ML:2.0 0.0000386 0.08 AML other m 2015-08-30T08:54:01.11
IV.MPAZ.HHN. ML:2.2 0.00005935 0.18 AML other m 2015-08-30T08:54:15.67
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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