Earthquake with magnitude of ML 1.8 on date 28-08-2019 and time 03:51:29 (Italy) in region Mar Ionio Meridionale (MARE)

A magnitude ML 1.8 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 28-08-2019 01:51:29 (UTC)
  • 28-08-2019 03:51:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.56, 16.21 at 22 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
79 Km SE of Reggio di Calabria (183035 inhabitants)
91 Km SE of Messina (238439 inhabitants)
92 Km E of Acireale (52622 inhabitants)
99 Km NE of Siracusa (122291 inhabitants)
100 Km E of Catania (314555 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
Rev 1000 ML 1.8 2019-08-28
01:51:29
37.56 16.21 22 2019-11-13
14:31:04
Bollettino Sismico Italiano INGV 73017371
Rev 100 ML 1.7 2019-08-28
01:51:30
37.59 16.18 28 2019-08-28
02:09:25
Sala Sismica INGV-Roma 71862821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-28 01:51:29 ± 0.21
Latitude 37.56 ± 0.01
Longitude 16.21 ± 0.01
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73017371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 935
Semi-minor axis of confidence ellipse (meter) 901
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 940
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 223
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.5243
Epicentral distance of station farthest from the epicenter (degree) 1.30402
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 73017371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-07 14:31:36

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 71862821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-28 02:09:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ISPIC.EHZ. 2019-08-28T01:52:10.40 0.3 undecidable manual S 234 1.304 54 -0.32 61
IV.SSY.HHZ. 2019-08-28T01:52:01.31 0.6 undecidable manual S 246 0.992 97 -0.52 42
IV.MSRU.HHZ. 2019-08-28T01:51:59.10 0.6 undecidable manual S 322 0.8939 97 0.17 47
IV.HAGA.HHZ. 2019-08-28T01:51:58.30 0.3 undecidable manual S 252 0.8849 97 -0.38 67
IV.AGST.EHE. 2019-08-28T01:51:57.30 0.3 undecidable manual S 249 0.8409 98 -0.08 72
MN.CEL.HHZ. 2019-08-28T01:51:54.00 0.6 undecidable manual S 340 0.7401 99 -0.44 46
IV.ISPIC.EHZ. 2019-08-28T01:51:53.64 0.3 undecidable manual P 234 1.304 54 0.21 64
IV.MNO.SHZ. 2019-08-28T01:51:53.05 0.3 undecidable manual P 287 1.2546 54 0.3 63
IV.GMB.BHE. 2019-08-28T01:51:52.30 0.6 undecidable manual S 333 0.6754 100 -0.25 48
IV.MUCR.HHZ. 2019-08-28T01:51:51.00 0.3 undecidable manual P 295 1.161 96 -0.17 66
IV.HLNI.HHZ. 2019-08-28T01:51:49.57 0.1 negative manual P 259 1.0855 96 -0.31 87
IV.SSY.HHZ. 2019-08-28T01:51:48.66 0.3 undecidable manual P 246 0.992 97 0.37 66
IV.SOI.EHZ. 2019-08-28T01:51:47.20 0.6 undecidable manual S 346 0.5243 104 -0.96 39
IV.MSRU.HHZ. 2019-08-28T01:51:46.68 0.3 negative manual P 322 0.8939 97 0.06 72
IV.AIO.HHE. 2019-08-28T01:51:46.63 0.3 undecidable manual P 298 0.875 98 0.32 68
IV.AGST.EHE. 2019-08-28T01:51:46.54 1.0 undecidable manual P 249 0.8409 98 0.81 20
IV.HAGA.HHZ. 2019-08-28T01:51:46.93 0.3 undecidable manual P 252 0.8849 97 0.46 66
IV.PLAC.HHE. 2019-08-28T01:51:46.17 0.1 undecidable manual P 11 0.9029 97 -0.61 83
IV.MPNC.HHZ. 2019-08-28T01:51:46.90 0.1 undecidable manual P 311 0.8948 97 0.26 92
MN.CEL.HHZ. 2019-08-28T01:51:44.04 0.1 undecidable manual P 340 0.7401 99 0.01 100
IV.GMB.BHE. 2019-08-28T01:51:42.95 0.3 undecidable manual P 333 0.6754 100 0.01 76
IV.MTTG.HHZ. 2019-08-28T01:51:42.18 0.1 negative manual P 317 0.5971 102 0.55 91
IV.SOI.EHZ. 2019-08-28T01:51:40.66 0.3 undecidable manual P 346 0.5243 104 0.25 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTTG.HHN. ML:1.2 2.9251915E-5 0.4208 AML other m 2019-08-28T01:51:53.20
IV.MTTG.HHE. ML:1.2 2.69033E-5 0.5392 AML other m 2019-08-28T01:51:54.28
MN.CEL.HHE. ML:0 6.83E-5 0.54 AML other m 2019-08-28T01:51:54.36
MN.CEL.HHN. ML:0 4.825E-5 0.46 AML other m 2019-08-28T01:51:54.65
MN.CEL.HNE. ML:1.8 8.422186E-5 1 AML other m 2019-08-28T01:51:54.99
MN.CEL.HNN. ML:1.7 6.863159E-5 0.16 AML other m 2019-08-28T01:51:55.25
IV.HAGA.HHN. ML:0 6.518429E-5 0.0784 AML other m 2019-08-28T01:51:59.46
IV.HAGA.HHE. ML:0 0.00010535 0.66 AML other m 2019-08-28T01:51:59.09
IV.MSRU.HHE. ML:0 5.28E-5 0.58 AML other m 2019-08-28T01:51:59.53
IV.MPNC.HHN. ML:0 5.651759E-5 0.4 AML other m 2019-08-28T01:52:01.24
IV.MSRU.HHN. ML:0 2.4131035E-5 0.4016 AML other m 2019-08-28T01:52:01.11
IV.MPNC.HHE. ML:0 4.2900155E-5 0.3792 AML other m 2019-08-28T01:52:04.63
IV.SSY.HHN. ML:2.7 0.00043255855 0.2 AML other m 2019-08-28T01:52:02.38
IV.HLNI.HHN. ML:0 3.1109215E-5 0.12 AML other m 2019-08-28T01:52:03.60
IV.HLNI.HHE. ML:1.8 5.045E-5 0.22 AML other m 2019-08-28T01:52:03.69
IV.SSY.HHE. ML:2.2 0.000139899 0.1008 AML other m 2019-08-28T01:52:03.88
IV.ISPIC.EHN. ML:0 5.8158865E-5 0.16 AML other m 2019-08-28T01:52:11.36
IV.ISPIC.EHE. ML:0 5.5543535E-5 0.2 AML other m 2019-08-28T01:52:11.31
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download