Earthquake with magnitude of ML 2.1 on date 20-06-2016 and time 21:21:35 (UTC) in region Tirreno Meridionale (MARE)

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

  • 20-06-2016 21:21:35 (UTC)
  • 20-06-2016 23:21:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0160, 15.4520 at 193 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
75 Km W of Lamezia Terme (70714 inhabitants)
76 Km W of Cosenza (67546 inhabitants)
92 Km N of Messina (238439 inhabitants)
100 Km W of Catanzaro (90612 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 2016-06-20
21:21:35
39.0163 15.4523 193 2016-11-08
11:50:00
Bollettino Sismico Italiano INGV 26127461
Reviewed
Rev100
ML 2.1 2016-06-20
21:21:35
39.0372 15.4213 191 2016-06-20
21:35:38
Sala Sismica INGV-Roma 25964601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-06-20 21:21:35 ± 0.41
Latitude 39.0163 ± 0.0288
Longitude 15.4523 ± 0.0544
Depth (km) 193 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 26127461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5030
Semi-minor axis of confidence ellipse (meter) 921
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 116
Circular confidence region, given by single value of horizontal uncertainty (meter) 5030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 220
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.53060
Epicentral distance of station farthest from the epicenter (degree) 3.61437
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 25964601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-06-20 21:35:38

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 26127461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-06-27 13:01:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.SRN.HHZ. 2016-06-20T21:22:44.67 3.0 undecidable manual P 401.1984 1.126 0
MN.TIP.HHZ. 2016-06-20T21:22:26.91 0.3 undecidable manual S 80 113.8971 148 0.14 68
IV.PLAC.HHZ. 2016-06-20T21:22:25.77 0.3 undecidable manual S 126 106.0161 150 -0.11 69
IV.MSRU.HHE. 2016-06-20T21:22:23.48 0.1 undecidable manual S 177 83.6496 155 -0.18 95
IV.JOPP.HHZ. 2016-06-20T21:22:22.50 0.6 undecidable manual S 140 58.8966 162 0.77 43
IV.CET2.HHZ. 2016-06-20T21:22:22.29 0.6 undecidable manual S 37 71.373 159 -0.34 48
MN.TIP.HHZ. 2016-06-20T21:22:05.00 0.1 undecidable manual P 80 113.8971 148 -0.03 93
IV.SOI.EHE. 2016-06-20T21:22:05.13 0.3 undecidable manual P 153 116.8941 147 -0.1 68
IV.MTTG.HHE. 2016-06-20T21:22:05.50 0.3 undecidable manual P 169 114.3966 148 0.43 64
IV.PLAC.HHZ. 2016-06-20T21:22:04.22 0.1 undecidable manual P 126 106.0161 150 -0.3 89
IV.GMB.BHE. 2016-06-20T21:22:04.94 0.3 undecidable manual P 161 99.6225 151 0.81 58
IV.CET2.HHZ. 2016-06-20T21:22:03.10 0.3 undecidable manual P 37 71.373 159 0.46 69
IV.CAR1.HHZ. 2016-06-20T21:22:02.48 0.1 undecidable manual P 68 70.374 159 -0.12 100
IV.MSRU.HHE. 2016-06-20T21:22:02.91 0.1 undecidable manual P 177 83.6496 155 -0.33 93
IV.JOPP.HHZ. 2016-06-20T21:22:01.86 0.1 undecidable manual P 140 58.8966 162 -0.26 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLAC.HHE. ML:2.2 0.0000369 0.3 AML other m 2016-06-20T21:22:26.74
IV.PLAC.HHN. ML:2.0 0.0000252 1.58 AML other m 2016-06-20T21:22:53.59
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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