Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 24-05-2020 and time 06:52:06 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 1.4 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 24-05-2020 04:52:06 (UTC)
  • 24-05-2020 06:52:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6560, 14.1570 at 8 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
85 Km NE of Bagheria (55387 inhabitants)
92 Km NE of Palermo (674435 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 1.4 2020-05-24
04:52:06		 38.656 14.1573 8 2020-11-19
12:37:05		 Bollettino Sismico Italiano INGV 84059781
Reviewed
Rev100 		ML 1.4 2020-05-24
04:52:06		 38.6477 14.2208 8 2020-05-24
04:57:09		 Sala Sismica INGV-Roma 79499991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-24 04:52:06 ± 0.2
Latitude 38.6560 ± 0.0126
Longitude 14.1573 ± 0.0115
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84059781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1431
Semi-minor axis of confidence ellipse (meter) 962
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 1430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 192
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.19695
Epicentral distance of station farthest from the epicenter (degree) 0.83097
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 84059781
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-23 15:03:57

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 79499991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-24 04:57:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SCIAR.HNE. 2020-05-24T04:52:32.57 0.6 undecidable manual S 204 86.9463 50 0.14 44
IV.MSFR.HHE. 2020-05-24T04:52:30.48 0.6 undecidable manual S 151 78.6657 50 0.25 45
IV.CSLB.HHZ. 2020-05-24T04:52:30.17 0.6 undecidable manual S 186 80.1642 50 -0.46 42
IV.SOLUN.HHE. 2020-05-24T04:52:30.85 0.6 undecidable manual S 221 82.8504 50 -0.5 42
IV.GIB.HHZ. 2020-05-24T04:52:29.46 0.6 undecidable manual S 189 74.7696 50 0.28 44
IV.PLLN.EHZ. 2020-05-24T04:52:29.22 0.6 undecidable manual S 181 73.5708 50 0.35 44
IV.PETRA.HHZ. 2020-05-24T04:52:22.10 0.3 undecidable manual P 182 91.3419 50 0.14 66
IV.SCIAR.HNE. 2020-05-24T04:52:21.71 0.6 undecidable manual P 204 86.9463 50 0.42 42
IV.SOLUN.HHE. 2020-05-24T04:52:21.29 0.6 undecidable manual P 221 82.8504 50 0.63 39
IV.MUCR.HHE. 2020-05-24T04:52:21.68 0.3 undecidable manual P 137 92.241 50 -0.43 61
IV.USI.HHE. 2020-05-24T04:52:20.86 0.6 undecidable manual P 274 84.9483 50 -0.12 45
IV.CSLB.HHZ. 2020-05-24T04:52:20.16 0.1 undecidable manual P 186 80.1642 50 -0.09 91
IV.GIB.HHZ. 2020-05-24T04:52:19.27 0.3 undecidable manual P 189 74.7696 50 -0.14 68
IV.PLLN.EHZ. 2020-05-24T04:52:19.06 0.3 undecidable manual P 181 73.5708 50 -0.17 68
IV.MSFR.HHE. 2020-05-24T04:52:19.97 0.3 undecidable manual P 151 78.6657 50 -0.05 69
IV.IFIL.HHN. 2020-05-24T04:52:19.67 0.6 undecidable manual S 106 37.629 50 0.4 47
IV.IFIL.HHN. 2020-05-24T04:52:13.77 0.1 undecidable manual P 106 37.629 50 0.08 100
IV.IACL.HHE. 2020-05-24T04:52:13.72 0.6 undecidable manual S 128 21.867 110 -0.43 48
IV.IACL.HHE. 2020-05-24T04:52:10.89 0.1 undecidable manual P 128 21.867 110 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIB.HHN. ML:1.6 0.000053547399999999995 0.4 AML other m 2020-05-24T04:52:30.85
IV.CSLB.HHE. ML:1.0 0.000014963790000000002 0.4 AML other m 2020-05-24T04:52:32.95
IV.PLLN.EHE. ML:1.5 0.000044463495 1.6992 AML other m 2020-05-24T04:52:33.07
IV.PLLN.EHN. ML:1.7 0.00008741601999999999 0.7584 AML other m 2020-05-24T04:52:33.62
IV.CSLB.HHN. ML:1.3 0.000024232085 1.4016 AML other m 2020-05-24T04:52:33.00
IV.PETRA.HHN. ML:1.2 0.000021395296500000002 0.56 AML other m 2020-05-24T04:52:34.68
IV.GIB.HHE. ML:1.5 0.000049250715 0.5792 AML other m 2020-05-24T04:52:36.33
IV.PETRA.HHE. ML:1.2 0.000021075755000000003 0.48 AML other m 2020-05-24T04:52:36.80
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download