Earthquake with magnitude of ML 1.6 on date 07-08-2020 and time 21:52:26 (UTC) in region Mar Ionio Meridionale (MARE)

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

  • 07-08-2020 21:52:26 (UTC)
  • 07-08-2020 23:52:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.49, 15.79 at 27 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
56 Km E of Acireale (52622 inhabitants)
62 Km E of Catania (314555 inhabitants)
65 Km NE of Siracusa (122291 inhabitants)
70 Km S of Reggio di Calabria (183035 inhabitants)
81 Km S of Messina (238439 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 2020-08-07
21:52:26
37.49 15.79 27 2020-11-19
12:37:01
Bollettino Sismico Italiano INGV 82924771
Reviewed
Rev100
ML 1.7 2020-08-07
21:52:26
37.5 15.75 31 2020-08-07
22:01:20
Sala Sismica INGV-Roma 81747921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-07 21:52:26 ± 0.1
Latitude 37.49 ± 0.01
Longitude 15.79 ± 0.01
Depth (km) 27 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82924771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 920
Semi-minor axis of confidence ellipse (meter) 425
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 301
Circular confidence region, given by single value of horizontal uncertainty (meter) 920
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 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.50092
Epicentral distance of station farthest from the epicenter (degree) 1.08818
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 82924771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-15 08:52:37

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 81747921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-07 22:01:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.HPAC.HHE. 2020-08-07T21:52:58.26 0.6 undecidable manual S 218 0.983 99 -0.09 48
IV.HVZN.HHE. 2020-08-07T21:52:56.14 0.6 undecidable manual S 250 0.9056 100 0.04 50
IV.MEU.EHE. 2020-08-07T21:52:54.04 0.6 undecidable manual S 244 0.849 101 -0.41 46
IV.MSRU.HHE. 2020-08-07T21:52:53.28 0.6 undecidable manual S 344 0.804 102 0.13 50
MN.CEL.HHZ. 2020-08-07T21:52:52.43 0.6 undecidable manual S 6 0.7752 102 0.13 50
IV.HLNI.HHZ. 2020-08-07T21:52:51.01 0.6 undecidable manual S 259 0.7392 103 -0.25 48
IV.GMB.BHE. 2020-08-07T21:52:49.22 0.6 undecidable manual S 3 0.679 104 -0.31 49
IV.AIO.HHE. 2020-08-07T21:52:48.97 0.6 undecidable manual S 318 0.6502 105 0.26 51
IV.SSY.HHZ. 2020-08-07T21:52:48.60 0.6 undecidable manual S 240 0.6565 105 -0.27 49
IV.SOI.EHE. 2020-08-07T21:52:47.39 0.3 undecidable manual S 20 0.6205 106 -0.47 72
IV.PLAC.HHE. 2020-08-07T21:52:46.47 0.6 undecidable manual P 28 1.0882 98 -0.17 46
IV.HAGA.HHZ. 2020-08-07T21:52:45.58 0.3 undecidable manual S 248 0.5414 108 -0.03 80
IV.MTTG.HHE. 2020-08-07T21:52:45.10 0.6 undecidable manual S 352 0.518 109 0.15 53
IV.HPAC.HHE. 2020-08-07T21:52:44.93 0.3 undecidable manual P 218 0.983 99 0.07 72
IV.AGST.EHZ. 2020-08-07T21:52:44.60 0.3 undecidable manual S 242 0.5009 110 0.11 80
IV.HVZN.HHE. 2020-08-07T21:52:43.79 0.3 undecidable manual P 250 0.9056 100 0.23 72
IV.MEU.EHE. 2020-08-07T21:52:42.43 0.3 undecidable manual P 244 0.849 101 -0.18 73
MN.CEL.HHZ. 2020-08-07T21:52:41.30 0.3 undecidable manual P 6 0.7752 102 -0.07 76
IV.MSRU.HHE. 2020-08-07T21:52:41.80 0.1 undecidable manual P 344 0.804 102 -0.06 100
IV.HLNI.HHZ. 2020-08-07T21:52:40.60 0.1 undecidable manual P 259 0.7392 103 -0.17 99
IV.SSY.HHZ. 2020-08-07T21:52:39.69 0.1 undecidable manual P 240 0.6565 105 0.3 99
IV.GMB.BHE. 2020-08-07T21:52:39.80 0.3 undecidable manual P 3 0.679 104 0.03 78
IV.AIO.HHE. 2020-08-07T21:52:39.57 0.3 undecidable manual P 318 0.6502 105 0.28 75
IV.SOI.EHE. 2020-08-07T21:52:38.88 0.6 undecidable manual P 20 0.6205 106 0.08 52
IV.HAGA.HHZ. 2020-08-07T21:52:37.51 0.3 undecidable manual P 248 0.5414 108 0.01 81
IV.MTTG.HHE. 2020-08-07T21:52:37.45 0.6 undecidable manual P 352 0.518 109 0.33 51
IV.AGST.EHZ. 2020-08-07T21:52:36.95 0.3 undecidable manual P 242 0.5009 110 0.1 80
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AGST.EHE. ML:1.8 0.0001285715 0.1024 AML other m 2020-08-07T21:52:45.05
IV.AGST.EHN. ML:1.7 9.5671215E-5 0.1792 AML other m 2020-08-07T21:52:45.38
IV.HAGA.HHE. ML:1.6 6.7048465E-5 0.0768 AML other m 2020-08-07T21:52:46.05
IV.HAGA.HHN. ML:1.6 6.6966095E-5 0.1024 AML other m 2020-08-07T21:52:45.78
IV.SSY.HHE. ML:2.1 0.00019322015 0.0896 AML other m 2020-08-07T21:52:49.71
IV.HLNI.HHN. ML:1.2 1.9979435E-5 0.128 AML other m 2020-08-07T21:52:52.99
IV.HLNI.HHE. ML:1.4 3.0182375E-5 0.9728 AML other m 2020-08-07T21:52:55.80
MN.CEL.HHN. ML:1.4 2.8948035E-5 2.1376 AML other m 2020-08-07T21:52:56.97
MN.CEL.HHE. ML:1.5 3.6577E-5 1.9712 AML other m 2020-08-07T21:53:00.31
MN.CEL.HNE. ML:2 0.00011558375 5.5552 AML other m 2020-08-07T21:53:07.34
MN.CEL.HNN. ML:2 0.000114240295 3.2128 AML other m 2020-08-07T21:53:01.25
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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