Earthquake with magnitude of ML 1.8 on date 01-06-2020 and time 19:53:46 (UTC) in region 7 km W Ispica (RG)

A magnitude ML 1.8 earthquake occured in region: 7 km W Ispica (RG), on

  • 01-06-2020 19:53:46 (UTC)
  • 01-06-2020 21:53:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 36.8080, 14.8250 at 28 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ispica RG 7 16061 16061
Modica RG 8 54633 70694
Pozzallo RG 9 19552 90246
Scicli RG 11 27077 117323
Rosolini SR 12 21427 138750
Ragusa RG 16 73313 212063

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km SE of Modica (54633 inhabitants)
16 Km SE of Ragusa (73313 inhabitants)
30 Km SE of Vittoria (63339 inhabitants)
50 Km SW of Siracusa (122291 inhabitants)
59 Km SE of Gela (75827 inhabitants)
81 Km S of Catania (314555 inhabitants)
95 Km SW of Acireale (52622 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 1.8 2020-06-01
19:53:46
36.8078 14.8253 28 2020-11-19
12:36:48
Bollettino Sismico Italiano INGV 80092241
Reviewed
Rev100
ML 1.6 2020-06-01
19:53:47
36.844 14.8372 8 2020-06-01
20:57:34
Sala Sismica INGV-Roma 79796211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-01 19:53:46 ± 0.29
Latitude 36.8078 ± 0.0081
Longitude 14.8253 ± 0.0124
Depth (km) 28 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80092241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 959
Semi-minor axis of confidence ellipse (meter) 646
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 93
Circular confidence region, given by single value of horizontal uncertainty (meter) 960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.19695
Epicentral distance of station farthest from the epicenter (degree) 0.55488
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 79796211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-01 20:57:34

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 80092241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-14 00:04:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RAFF.HHZ. 2020-06-01T19:54:08.40 0.6 undecidable manual S 318 61.5939 109 1.99 20
IV.HLNI.HHZ. 2020-06-01T19:54:05.91 0.3 undecidable manual S 4 60.0954 109 -0.12 71
IT.LNT.HGE. 2020-06-01T19:54:05.13 0.3 undecidable manual S 16 55.5999 111 0.25 71
IV.HAGA.HHZ. 2020-06-01T19:54:05.70 0.3 undecidable manual S 29 60.495 109 -0.41 67
IV.SSY.HHZ. 2020-06-01T19:54:02.52 1.0 undecidable manual S 29 44.622 116 0.32 24
IV.HVZN.HHE. 2020-06-01T19:54:01.89 0.6 undecidable manual S 347 42.2244 118 0.25 48
IV.ACATE.EHE. 2020-06-01T19:54:00.62 0.3 undecidable manual S 310 37.4292 121 0.09 76
IV.MEU.EHE. 2020-06-01T19:53:59.75 0.6 undecidable manual S 1 33.6441 124 0.08 51
IV.RAFF.HHZ. 2020-06-01T19:53:58.52 0.1 undecidable manual P 318 61.5939 109 0.42 90
IT.LNT.HGE. 2020-06-01T19:53:57.04 0.3 undecidable manual P 16 55.5999 111 -0.18 71
IV.HAGA.HHZ. 2020-06-01T19:53:57.63 0.1 undecidable manual P 29 60.495 109 -0.3 92
IV.HPAC.HHZ. 2020-06-01T19:53:57.64 0.6 undecidable manual S 120 21.867 138 0.35 48
IV.HLNI.HHZ. 2020-06-01T19:53:57.62 0.1 undecidable manual P 4 60.0954 109 -0.26 92
IV.CROCE.HHZ. 2020-06-01T19:53:57.51 0.3 undecidable manual S 276 25.9518 133 -0.56 68
IV.SSY.HHZ. 2020-06-01T19:53:55.65 0.1 positive manual P 29 44.622 116 -0.03 100
IV.ACATE.EHE. 2020-06-01T19:53:55.32 0.6 undecidable manual P 310 37.4292 121 0.61 44
IV.HVZN.HHE. 2020-06-01T19:53:55.27 0.1 undecidable manual P 347 42.2244 118 -0.07 99
IV.MEU.EHE. 2020-06-01T19:53:54.11 0.1 undecidable manual P 1 33.6441 124 -0.1 100
IV.CROCE.HHZ. 2020-06-01T19:53:53.02 0.1 undecidable manual P 276 25.9518 133 -0.26 98
IV.HPAC.HHZ. 2020-06-01T19:53:53.06 0.1 undecidable manual P 120 21.867 138 0.23 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HPAC.HHE. ML:1.7 0.00019916244999999998 1.0784 AML other m 2020-06-01T19:53:57.27
IV.HPAC.HHN. ML:2.0 0.0003815 0.32 AML other m 2020-06-01T19:53:57.72
IV.CROCE.HHE. ML:1.5 0.00011350000000000001 1.02 AML other m 2020-06-01T19:53:58.27
IV.CROCE.HHN. ML:1.4 0.0000963 1.5 AML other m 2020-06-01T19:53:58.18
IV.SSY.HHE. ML:2.0 0.0002740791 1.04 AML other m 2020-06-01T19:54:03.06
IV.HAGA.HHE. ML:1.6 0.000074 1 AML other m 2020-06-01T19:54:06.06
IV.HLNI.HHE. ML:1.9 0.0001555 1.02 AML other m 2020-06-01T19:54:06.07
IV.HAGA.HHN. ML:1.7 0.0000983 1.04 AML other m 2020-06-01T19:54:07.55
IV.HLNI.HHN. ML:1.9 0.0001595 1 AML other m 2020-06-01T19:54:07.73
IV.RAFF.HHN. ML:1.7 0.00009204999999999999 0.22 AML other m 2020-06-01T19:54:09.13
IV.RAFF.HHE. ML:1.7 0.0000957 0.32 AML other m 2020-06-01T19:54:09.39
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download