Earthquake with magnitude of ML 1.6 on date 28-07-2020 and time 23:58:05 (Italy) in region Tirreno Meridionale (MARE)

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

  • 28-07-2020 21:58:05 (UTC)
  • 28-07-2020 23:58:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.9030, 15.5060 at 85 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
71 Km W of Lamezia Terme (70714 inhabitants)
78 Km SW of Cosenza (67546 inhabitants)
79 Km N of Messina (238439 inhabitants)
89 Km N of Reggio di Calabria (183035 inhabitants)
94 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 1.6 2020-07-28
21:58:05
38.903 15.5058 85 2020-11-19
12:36:56
Bollettino Sismico Italiano INGV 81727641
Reviewed
Rev100
ML 1.6 2020-07-28
21:58:05
38.9162 15.4863 84 2020-07-28
22:10:12
Sala Sismica INGV-Roma 81434741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-28 21:58:05 ± 0.22
Latitude 38.9030 ± 0.0099
Longitude 15.5058 ± 0.0127
Depth (km) 85 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81727641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1183
Semi-minor axis of confidence ellipse (meter) 213
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 315
Circular confidence region, given by single value of horizontal uncertainty (meter) 1180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.01084
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 81434741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-28 22:10:12

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 81727641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-17 15:32:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OFFI.HHZ. 2020-07-28T21:59:57.68 3.0 undecidable manual Sn 0.5 0
IV.ASSB.HHZ. 2020-07-28T21:59:24.17 3.0 positive manual Pg 9.15 0
IV.CIGN.HHZ. 2020-07-28T21:59:20.24 3.0 undecidable manual Sn -1.06 0
MN.CLTB.HHZ. 2020-07-28T21:59:19.69 3.0 undecidable manual Sg 9.16 0
HL.VLS.HHZ. 2020-07-28T21:59:08.54 3.0 undecidable manual Pg 0.69 0
IV.ROSPO.HHZ. 2020-07-28T21:59:06.94 3.0 undecidable manual Pg 9.81 0
MN.TIP.HHE. 2020-07-28T21:58:40.05 0.6 undecidable manual S 74 112.1988 121 0.56 40
XK.SELL.HHE. 2020-07-28T21:58:37.60 0.6 undecidable manual S 84 97.2249 125 0.83 37
IV.GRIS.HNE. 2020-07-28T21:58:37.29 0.6 undecidable manual S 18 97.5246 125 0.46 42
IV.SERS.HHE. 2020-07-28T21:58:37.70 0.3 undecidable manual S 81 103.0191 123 -0.11 67
IV.CELI.HHE. 2020-07-28T21:58:37.77 0.6 undecidable manual S 57 102.5196 123 0.05 46
IV.PLAC.HHE. 2020-07-28T21:58:35.75 0.6 undecidable manual S 122 95.1381 126 -0.65 40
MN.CEL.HHZ. 2020-07-28T21:58:33.78 0.6 undecidable manual S 155 78.8655 132 0.13 47
IV.CET2.HHZ. 2020-07-28T21:58:33.69 0.6 undecidable manual S 29 79.4649 131 -0.06 47
IV.MSRU.HHZ. 2020-07-28T21:58:32.65 0.6 undecidable manual S 180 70.8735 135 0.24 47
IV.CAR1.HHZ. 2020-07-28T21:58:31.85 0.6 undecidable manual S 57 72.1722 134 -0.75 40
IV.JOPP.HHZ. 2020-07-28T21:58:29.06 0.3 undecidable manual S 135 46.4202 148 -0.04 76
MN.TIP.HHE. 2020-07-28T21:58:24.91 0.3 undecidable manual P 74 112.1988 121 -0.07 67
IV.SERS.HHE. 2020-07-28T21:58:23.80 0.3 undecidable manual P 81 103.0191 123 -0.21 66
IV.CELI.HHE. 2020-07-28T21:58:23.84 0.3 undecidable manual P 57 102.5196 123 -0.11 68
XK.SELL.HHE. 2020-07-28T21:58:23.43 0.3 undecidable manual P 84 97.2249 125 0.02 70
IV.PLAC.HHE. 2020-07-28T21:58:23.11 0.3 undecidable manual P 122 95.1381 126 -0.09 69
IV.GRIS.HNE. 2020-07-28T21:58:23.66 0.1 undecidable manual P 18 97.5246 125 0.21 89
IV.MSRU.HHZ. 2020-07-28T21:58:21.15 0.1 positive manual P 180 70.8735 135 0.26 93
IV.IVPL.HNE. 2020-07-28T21:58:21.69 0.3 undecidable manual P 218 74.0703 134 0.52 65
MN.CEL.HHZ. 2020-07-28T21:58:21.54 0.1 undecidable manual P 155 78.8655 132 -0.07 96
IV.CET2.HHZ. 2020-07-28T21:58:21.79 0.1 undecidable manual P 29 79.4649 131 0.13 94
IV.IVUG.HHZ. 2020-07-28T21:58:20.30 0.3 undecidable manual P 219 72.0723 134 -0.69 62
IV.CAR1.HHZ. 2020-07-28T21:58:20.66 0.1 positive manual P 57 72.1722 134 -0.34 91
IV.IVGP.HHN. 2020-07-28T21:58:20.85 0.3 undecidable manual P 220 73.371 134 -0.25 70
IV.JOPP.HHZ. 2020-07-28T21:58:19.10 0.1 undecidable manual P 135 46.4202 148 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHN. ML:2.0 0.00009934999999999999 0.98 AML other m 2020-07-28T21:58:29.24
IV.JOPP.HHE. ML:1.5 0.00003365 1.14 AML other m 2020-07-28T21:58:29.07
IV.CAR1.HHN. ML:1.7 0.0000407 0.16 AML other m 2020-07-28T21:58:32.99
IV.MSRU.HHN. ML:1.7 0.000040311630000000004 0.4864 AML other m 2020-07-28T21:58:33.15
IV.MSRU.HHE. ML:1.6 0.000031582195000000004 1.2032 AML other m 2020-07-28T21:58:33.31
IV.CAR1.HHE. ML:1.7 0.00004380000000000001 0.4 AML other m 2020-07-28T21:58:33.13
IV.CET2.HHE. ML:1.6 0.000028706005 1.6928 AML other m 2020-07-28T21:58:33.93
IV.CET2.HHN. ML:1.5 0.000023027615 0.448 AML other m 2020-07-28T21:58:34.32
MN.CEL.HHE. ML:1.1 0.000008374577000000002 0.848 AML other m 2020-07-28T21:58:34.92
MN.CEL.HHN. ML:1.1 0.00001205225 1.3632 AML other m 2020-07-28T21:58:35.87
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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