Earthquake with magnitude of ML 1.8 on date 24-08-2019 and time 08:42:32 (Italy) in region Mar Ionio Settentrionale (MARE)

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

  • 24-08-2019 06:42:32 (UTC)
  • 24-08-2019 08:42:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.52, 17.61 at 29 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 SE of Crotone (62178 inhabitants)
98 Km E 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
Rev 1000 ML 1.8 2019-08-24
06:42:32
38.52 17.62 29 2019-08-28
08:57:45
Bollettino Sismico Italiano INGV 71814761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-24 06:42:32 ± 0.37
Latitude 38.52 ± 0.02
Longitude 17.62 ± 0.03
Depth (km) 29 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71814761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3260
Semi-minor axis of confidence ellipse (meter) 1910
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 313
Circular confidence region, given by single value of horizontal uncertainty (meter) 3260
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 183
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 2.52979
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 71814761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-26 09:52:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SACS.HHZ. 2019-08-24T06:44:16.52 3.0 undecidable manual Pg 16.82 0
IV.RIBO.EHZ.01 2019-08-24T06:44:12.43 3.0 positive manual Pn 4.96 0
IV.ARVD.HHZ. 2019-08-24T06:43:58.61 3.0 undecidable manual Pn 0.24 0
IV.TRTR.HHZ. 2019-08-24T06:43:48.12 3.0 undecidable manual Pn 3.32 0
IV.TERO.HHZ. 2019-08-24T06:43:46.66 3.0 undecidable manual Pn 1.68 0
IV.SMA1.EHZ. 2019-08-24T06:43:46.30 3.0 negative manual Pn -0.65 0
IV.SAMA.HHZ. 2019-08-24T06:43:45.55 3.0 positive manual Pn 0.25 0
IV.ERC.EHZ. 2019-08-24T06:43:37.59 3.0 undecidable manual Pn 5.21 0
MN.CEL.HHZ. 2019-08-24T06:43:13.60 0.6 undecidable manual S 259 1.3742 54 -0.16 46
IV.CAR1.HHZ. 2019-08-24T06:43:12.64 0.6 undecidable manual S 304 1.313 54 0.34 46
IV.CMPR.HHZ. 2019-08-24T06:43:11.89 0.3 undecidable manual P 316 2.5298 54 -0.27 29
IV.SSY.HHZ. 2019-08-24T06:43:09.16 0.3 undecidable manual P 237 2.4264 54 -1.58 18
MN.KEK.HHE. 2019-08-24T06:43:08.07 0.6 undecidable manual P 54 2.0666 54 2.31 9
IV.HAGA.HHZ. 2019-08-24T06:43:07.82 0.6 undecidable manual P 238 2.3014 54 -1.19 17
MN.CUC.HHZ. 2019-08-24T06:43:05.08 0.3 undecidable manual P 317 2.0244 54 -0.1 48
IV.PLAC.HHZ. 2019-08-24T06:43:02.32 0.6 undecidable manual S 266 0.9236 101 -0.16 52
IV.SCTE.HHN. 2019-08-24T06:43:00.18 0.3 undecidable manual P 23 1.6817 54 -0.27 58
IV.MTTG.HHZ. 2019-08-24T06:42:59.43 0.1 undecidable manual P 251 1.5909 54 0.24 81
MN.CEL.HHZ. 2019-08-24T06:42:56.47 0.1 undecidable manual P 259 1.3742 54 0.27 91
IV.CAR1.HHZ. 2019-08-24T06:42:55.89 0.1 undecidable manual P 304 1.313 54 0.54 87
IV.CELI.HHE. 2019-08-24T06:42:53.85 0.1 undecidable manual P 316 1.2294 54 -0.34 93
IV.PLAC.HHZ. 2019-08-24T06:42:50.04 0.1 positive manual P 266 0.9236 101 0.35 100
MN.TIP.HHZ. 2019-08-24T06:42:49.51 0.1 undecidable manual P 315 0.9344 101 -0.36 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLAC.HHN. ML:1.6 3.66E-5 0.58 AML other m 2019-08-24T06:42:51.78
IV.PLAC.HHE. ML:1.6 3.34E-5 0.5 AML other m 2019-08-24T06:42:56.49
IV.CAR1.HHE. ML:2 5.11E-5 0.46 AML other m 2019-08-24T06:43:14.32
IV.CAR1.HHN. ML:2 4.76E-5 1.58 AML other m 2019-08-24T06:43:17.11
MN.CEL.HHE. ML:1.7 2.271005E-5 0.4 AML other m 2019-08-24T06:43:15.52
MN.CEL.HHN. ML:1.6 1.905312E-5 0.3008 AML other m 2019-08-24T06:43:14.36
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