Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 02-06-2020 and time 09:54:15 (Italy) in region Costa Siciliana centro settentrionale (Palermo)

A magnitude ML 2.2 earthquake occured in region: Costa Siciliana centro settentrionale (Palermo), on

  • 02-06-2020 07:54:15 (UTC)
  • 02-06-2020 09:54:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4020, 13.6370 at 3 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
37 Km N of Bagheria (55387 inhabitants)
40 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 2.2 2020-06-02
07:54:15		 38.4015 13.6367 3 2020-11-19
12:37:03		 Bollettino Sismico Italiano INGV 83391211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-02 07:54:15 ± 0.18
Latitude 38.4015 ± 0.0063
Longitude 13.6367 ± 0.0103
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83391211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 728
Semi-minor axis of confidence ellipse (meter) 681
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 30
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.32016
Epicentral distance of station farthest from the epicenter (degree) 1.03512
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 83391211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-30 08:23:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MBFT.HHN. 2020-06-02T07:54:39.79 0.3 undecidable manual S 230 78.1662 50 -0.55 82
IV.PLLN.EHZ. 2020-06-02T07:54:37.11 1.0 undecidable manual S 136 63.2922 50 0.72 26
IV.MUCR.HHE. 2020-06-02T07:54:34.92 0.3 undecidable manual P 110 114.8961 50 -0.48 78
IV.GIB.HHZ. 2020-06-02T07:54:34.79 0.3 undecidable manual S 143 56.8986 50 0.12 95
IV.SCIAR.HHZ. 2020-06-02T07:54:33.17 0.6 undecidable manual S 169 52.0035 93 -0.15 63
IV.USI.HHN. 2020-06-02T07:54:33.83 0.3 undecidable manual S 311 52.2033 93 0.44 89
IV.MSFR.HHZ. 2020-06-02T07:54:31.81 0.6 undecidable manual P 116 92.6406 50 -0.16 58
IV.MBFT.HHN. 2020-06-02T07:54:30.47 0.6 undecidable manual P 230 78.1662 50 0.74 51
IV.PETRA.HHN. 2020-06-02T07:54:29.37 0.3 undecidable manual P 146 75.5688 50 0.03 93
IV.IACL.HHE. 2020-06-02T07:54:28.38 1.0 undecidable manual P 77 64.0914 50 0.82 25
IV.MPG.HHE. 2020-06-02T07:54:28.31 0.3 undecidable manual S 222 35.9418 95 0.58 88
IV.SOLUN.HHE. 2020-06-02T07:54:27.53 0.3 undecidable manual S 195 35.5422 95 -0.07 99
IV.PLLN.EHZ. 2020-06-02T07:54:27.70 0.3 undecidable manual P 136 63.2922 50 0.25 91
IV.GIB.HHZ. 2020-06-02T07:54:26.39 0.3 undecidable manual P 143 56.8986 50 -0.06 96
IV.USI.HHN. 2020-06-02T07:54:25.14 0.3 undecidable manual P 311 52.2033 93 -0.58 86
IV.SCIAR.HHZ. 2020-06-02T07:54:25.74 0.3 undecidable manual P 169 52.0035 93 0.06 97
IV.SOLUN.HHE. 2020-06-02T07:54:22.33 0.3 undecidable manual P 195 35.5422 95 -0.04 100
IV.MPG.HHE. 2020-06-02T07:54:21.99 0.3 undecidable manual P 222 35.9418 95 -0.46 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPG.HHN. ML:1.4 0.00010966335 0.256 AML other m 2020-06-02T07:54:28.67
IV.SOLUN.HHE. ML:2.1 0.00055530955 0.4992 AML other m 2020-06-02T07:54:29.86
IV.SOLUN.HHN. ML:1.9 0.00031910425 0.4544 AML other m 2020-06-02T07:54:30.30
IV.GIB.HHN. ML:2.4 0.0006165346000000001 0.4608 AML other m 2020-06-02T07:54:36.34
IV.GIB.HHE. ML:2.3 0.00045179595 0.4224 AML other m 2020-06-02T07:54:37.78
IV.PLLN.EHN. ML:2.4 0.00047690025 0.32 AML other m 2020-06-02T07:54:39.09
IV.PLLN.EHE. ML:2.2 0.0003090885 0.384 AML other m 2020-06-02T07:54:39.46
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