Earthquake with magnitude of ML 2.0 on date 16-06-2021 and time 21:59:02 (Italy) in region Costa Siciliana centro settentrionale (Palermo)

A magnitude ML 2.0 earthquake occured in region: Costa Siciliana centro settentrionale (Palermo), on

  • 16-06-2021 19:59:02 (UTC)
  • 16-06-2021 21:59:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.3500, 12.9440 at 10 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
45 Km NW of Palermo (674435 inhabitants)
53 Km NE of Trapani (68759 inhabitants)
58 Km NW of Bagheria (55387 inhabitants)
76 Km NE of Marsala (83194 inhabitants)
84 Km NE of Mazara del Vallo (51718 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 2.0 2021-06-16
19:59:02
38.3497 12.9437 10 2021-12-29
11:12:11
Bollettino Sismico Italiano INGV 92747361
Reviewed
Rev100
ML 2.1 2021-06-16
19:59:01
38.3322 12.9477 3 2021-06-16
20:17:59
Sala Sismica INGV-Roma 91415431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-16 19:59:02 ± 0.6
Latitude 38.3497 ± 0.0135
Longitude 12.9437 ± 0.0161
Depth (km) 10 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92747361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1669
Semi-minor axis of confidence ellipse (meter) 136
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 141
Circular confidence region, given by single value of horizontal uncertainty (meter) 1670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.37682
Epicentral distance of station farthest from the epicenter (degree) 1.54683
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations 26
Type of magnitude ML
Reference to an origin 91415431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-16 20:17:59

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 92747361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-25 14:44:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MUCR.HHE. 2021-06-16T19:59:28.88 0.3 undecidable manual P 101 171.6948 50 -1.49 32
IV.MCPD.HHE. 2021-06-16T19:59:26.77 0.6 undecidable manual P 99 157.8198 50 -1.46 23
IV.LEVAN.EHE. 2021-06-16T19:59:23.47 0.6 undecidable manual S 233 65.5899 50 0.86 38
IV.PETRA.HHZ. 2021-06-16T19:59:22.24 0.3 undecidable manual P 119 117.1938 50 0.27 63
IV.PLLN.EHZ. 2021-06-16T19:59:21.43 0.3 undecidable manual P 110 111.7992 50 0.28 64
IV.SOLUN.HHZ. 2021-06-16T19:59:21.15 0.6 undecidable manual S 119 58.7967 50 0.36 46
IV.MCT.HHN. 2021-06-16T19:59:21.12 1.0 undecidable manual P 144 99.7224 50 1.83 10
IV.CSLB.HHZ. 2021-06-16T19:59:20.15 0.3 undecidable manual P 115 107.4147 50 -0.32 64
IV.GIB.HHE. 2021-06-16T19:59:20.10 0.3 undecidable manual P 113 102.5196 50 0.4 63
IV.ALJA.HHZ. 2021-06-16T19:59:19.89 0.3 undecidable manual P 133 97.2249 50 1 51
MN.CLTB.HHN. 2021-06-16T19:59:18.85 0.6 undecidable manual P 164 88.8444 50 1.24 30
IV.SCIAC.HHN. 2021-06-16T19:59:18.27 0.6 undecidable manual P 171 93.4398 50 -0.04 46
IV.USI.HHZ. 2021-06-16T19:59:17.24 0.6 undecidable manual S 27 44.7219 50 0.22 49
IV.MBFT.HHZ. 2021-06-16T19:59:17.12 0.6 undecidable manual S 179 44.8218 50 0.06 50
IV.MARS.HHZ. 2021-06-16T19:59:16.13 0.3 undecidable manual P 207 73.9704 50 0.82 58
IV.ERC.EHE. 2021-06-16T19:59:16.51 0.6 undecidable manual S 222 46.5201 50 -1.01 37
IV.MPG.HHZ. 2021-06-16T19:59:15.73 0.6 undecidable manual S 120 41.8248 50 -0.54 45
IV.LEVAN.EHE. 2021-06-16T19:59:13.44 0.6 undecidable manual P 233 65.5899 50 -0.58 43
IV.CRJA.HHZ. 2021-06-16T19:59:13.89 0.3 undecidable manual P 175 60.9945 50 0.57 65
IV.SOLUN.HHZ. 2021-06-16T19:59:12.67 0.3 undecidable manual P 119 58.7967 50 -0.3 70
IV.USI.HHZ. 2021-06-16T19:59:11.07 0.1 undecidable manual P 27 44.7219 50 0.27 97
IV.ERC.EHE. 2021-06-16T19:59:10.31 0.1 undecidable manual P 222 46.5201 50 -0.77 82
IV.MBFT.HHZ. 2021-06-16T19:59:10.71 0.1 undecidable manual P 179 44.8218 50 -0.1 100
IV.MPG.HHZ. 2021-06-16T19:59:09.46 0.3 undecidable manual P 120 41.8248 50 -0.9 59
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPG.HHN. ML:2.2 0.0005505 0.34 AML other m 2021-06-16T19:59:16.37
IV.MPG.HHE. ML:1.9 0.0002670767 0.3712 AML other m 2021-06-16T19:59:18.62
IV.MBFT.HHE. ML:1.7 0.00015877184999999998 0.2432 AML other m 2021-06-16T19:59:20.12
IV.MBFT.HHN. ML:2.0 0.000264 0.22 AML other m 2021-06-16T19:59:20.90
IV.MBFT.HNE. ML:1.4 0.00008449417 0.576 AML other m 2021-06-16T19:59:22.70
IV.MBFT.HNN. ML:1.6 0.0001222173 0.6528 AML other m 2021-06-16T19:59:24.28
IV.SOLUN.HHN. ML:2.3 0.000399 0.44 AML other m 2021-06-16T19:59:25.37
IV.SOLUN.HHE. ML:2.2 0.00030227315 0.576 AML other m 2021-06-16T19:59:25.24
IV.CRJA.HHE. ML:2.0 0.000219 0.5 AML other m 2021-06-16T19:59:25.60
IV.MARS.HNE. ML:2.0 0.0001422681 0.7936 AML other m 2021-06-16T19:59:29.16
IV.CRJA.HHN. ML:1.8 0.00014195754999999998 0.3584 AML other m 2021-06-16T19:59:30.77
IV.MARS.HHN. ML:2.0 0.00015900000000000002 0.24 AML other m 2021-06-16T19:59:30.74
IV.MARS.HNN. ML:2.0 0.0001545 0.26 AML other m 2021-06-16T19:59:30.75
IV.MARS.HHE. ML:1.9 0.00011594409 0.5888 AML other m 2021-06-16T19:59:36.75
IV.CSLB.HHN. ML:1.8 0.000048100000000000004 1.16 AML other m 2021-06-16T19:59:37.61
IV.CSLB.HHE. ML:1.6 0.00004239797 0.4992 AML other m 2021-06-16T19:59:37.96
IV.ALJA.HHE. ML:2.1 0.0001236937 0.448 AML other m 2021-06-16T19:59:38.93
IV.ALJA.HHN. ML:2.1 0.00011934405 0.5632 AML other m 2021-06-16T19:59:40.42
IV.PLLN.EHE. ML:2.2 0.000134 0.52 AML other m 2021-06-16T19:59:41.45
IV.PLLN.EHN. ML:2.3 0.0001615 1.08 AML other m 2021-06-16T19:59:42.89
IV.IACL.HHE. ML:2.2 0.00012495 0.64 AML other m 2021-06-16T19:59:48.15
IV.PETRA.HHN. ML:2.2 0.00011999999999999999 0.46 AML other m 2021-06-16T19:59:48.24
IV.IACL.HHN. ML:2.1 0.00008935 1.56 AML other m 2021-06-16T19:59:49.10
IV.PETRA.HHE. ML:2.1 0.00010585 0.66 AML other m 2021-06-16T19:59:49.77
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
Waveforms Seismic signals in miniseed + resp format Download