Earthquake with magnitude of ML 1.7 on date 19-07-2021 and time 17:02:48 (Italy) in region Costa Siciliana centro settentrionale (Palermo)

A magnitude ML 1.7 earthquake occured in region: Costa Siciliana centro settentrionale (Palermo), on

  • 19-07-2021 15:02:48 (UTC)
  • 19-07-2021 17:02:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.213, 14.11 at 6 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
54 Km E of Bagheria (55387 inhabitants)
66 Km E of Palermo (674435 inhabitants)
80 Km N of Caltanissetta (63360 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 1.7 2021-07-19
15:02:48
38.2128 14.1103 6 2021-12-29
11:12:50
Bollettino Sismico Italiano INGV 97206601
Reviewed
Rev100
ML 1.8 2021-07-19
15:02:48
38.2147 14.1052 5 2021-07-19
16:44:58
Sala Sismica INGV-Roma 92960771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-19 15:02:48 ± 0.11
Latitude 38.2128 ± 0.0054
Longitude 14.1103 ± 0.0069
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97206601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 689
Semi-minor axis of confidence ellipse (meter) 247
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 128
Circular confidence region, given by single value of horizontal uncertainty (meter) 690
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 1.13944
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 97206601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-03 16:32:28

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 92960771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-19 16:44:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.RNCA.HHZ. 2021-07-19T15:04:43.06 3.0 negative manual Pn 7.56 0
IV.MTRZ.HNZ. 2021-07-19T15:04:41.37 3.0 undecidable manual Pg 18.43 0
IV.VOBA.EHZ. 2021-07-19T15:04:40.48 3.0 undecidable manual Pn -2.67 0
IV.TST02.HHZ. 2021-07-19T15:04:38.05 3.0 undecidable manual Sg 5.86 0
OX.MARN.HHZ. 2021-07-19T15:04:36.99 3.0 undecidable manual Pn -3.94 0
IV.FIU.EHZ. 2021-07-19T15:04:28.51 3.0 negative manual Pn 1.48 0
MN.BLY.HHZ. 2021-07-19T15:04:26.41 3.0 positive manual Pn -4.35 0
IV.CIMA.HNZ. 2021-07-19T15:04:17.50 3.0 negative manual Pg 12.35 0
AC.VLO.HHZ. 2021-07-19T15:04:15.91 3.0 undecidable manual Pg 14.49 0
IV.PE3.EHZ. 2021-07-19T15:04:11.98 3.0 negative manual Pn 0 0
IV.ROM9.HNZ. 2021-07-19T15:03:57.21 3.0 undecidable manual Pg 10.07 0
IV.RM33.HNZ. 2021-07-19T15:03:56.62 3.0 negative manual Pn 1.93 0
IV.LAV9.HNZ. 2021-07-19T15:03:56.55 3.0 undecidable manual Pg 11.94 0
IV.LPEL.HHZ. 2021-07-19T15:03:53.50 3.0 undecidable manual Pg 5.64 0
IV.RCAV.EHZ. 2021-07-19T15:03:44.29 3.0 undecidable manual Pn -1.95 0
IV.VULT.HHZ. 2021-07-19T15:03:40.26 3.0 undecidable manual Pg 3.63 0
IV.COLB.HHZ. 2021-07-19T15:03:30.99 3.0 undecidable manual Pn -0.04 0
IV.CAR1.HHZ. 2021-07-19T15:03:22.36 3.0 positive manual Pn -0.57 0
IV.HVZN.HHZ. 2021-07-19T15:03:11.41 0.3 undecidable manual P 155 1.1394 50 0.98 0
IV.RAFF.HHZ. 2021-07-19T15:03:10.15 0.3 undecidable manual P 169 1.0099 50 1.94 0
IV.IFIL.HHZ. 2021-07-19T15:03:08.50 0.6 undecidable manual S 46 0.5063 50 1.02 24
IV.MCPD.HHZ. 2021-07-19T15:03:06.80 0.3 undecidable manual S 101 0.4964 50 -0.39 50
IV.SOLUN.HHZ. 2021-07-19T15:03:06.70 0.3 undecidable manual S 255 0.4694 50 0.29 58
IV.MSFR.HHZ. 2021-07-19T15:03:05.20 0.3 undecidable manual S 115 0.4182 50 0.31 69
IV.USI.HHE. 2021-07-19T15:03:05.27 0.6 undecidable manual P 304 0.8804 50 -0.74 0
IV.IVUG.HHE. 2021-07-19T15:03:04.06 0.6 undecidable manual P 75 0.7105 50 0.96 0
IV.IACL.HHE. 2021-07-19T15:03:03.52 0.6 undecidable manual S 31 0.3732 98 0.19 50
IV.IVPL.HHE. 2021-07-19T15:03:02.56 0.6 undecidable manual P 76 0.7015 50 -0.38 0
IV.MUCR.HHZ. 2021-07-19T15:03:01.40 0.1 undecidable manual P 106 0.6241 50 -0.21 17
IV.CSLB.HHZ. 2021-07-19T15:03:00.00 0.6 undecidable manual S 189 0.2779 100 0.28 50
IV.ALJA.HHZ. 2021-07-19T15:03:00.90 0.3 undecidable manual P 211 0.5423 50 0.69 32
IV.MPG.HHE. 2021-07-19T15:03:00.60 0.6 undecidable manual P 265 0.5918 50 -0.46 13
IV.MCPD.HHZ. 2021-07-19T15:02:59.12 0.1 undecidable manual P 101 0.4964 50 -0.31 67
IV.IFIL.HHZ. 2021-07-19T15:02:59.57 0.3 undecidable manual P 46 0.5063 50 -0.03 51
IV.PLLN.EHZ. 2021-07-19T15:02:58.20 0.6 undecidable manual S 173 0.2212 103 0.62 45
IV.SOLUN.HHZ. 2021-07-19T15:02:58.59 0.3 undecidable manual P 255 0.4694 50 -0.39 57
IV.SCIAR.HHZ. 2021-07-19T15:02:57.76 0.3 undecidable manual P 226 0.393 97 0.11 75
IV.IACL.HHE. 2021-07-19T15:02:57.20 0.3 undecidable manual P 31 0.3732 98 0 78
IV.GIB.HHZ. 2021-07-19T15:02:57.70 0.6 undecidable manual S 197 0.232 102 -0.28 49
IV.MSFR.HHZ. 2021-07-19T15:02:57.76 0.1 undecidable manual P 115 0.4182 50 -0.34 92
IV.PLLN.EHZ. 2021-07-19T15:02:54.18 0.1 undecidable manual P 173 0.2212 103 0.3 99
IV.CSLB.HHZ. 2021-07-19T15:02:54.66 0.3 undecidable manual P 189 0.2779 100 -0.46 71
IV.GIB.HHZ. 2021-07-19T15:02:53.88 0.1 undecidable manual P 197 0.232 102 -0.24 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSLB.HHE. ML:0 0.0001046 0.78 AML other m 2021-07-19T15:03:01.45
IV.PLLN.EHE. ML:0 0.0003745 0.7 AML other m 2021-07-19T15:03:02.40
IV.CSLB.HHN. ML:0 0.0001025 1.8 AML other m 2021-07-19T15:03:03.95
IV.PLLN.EHN. ML:0 0.0005195 0.38 AML other m 2021-07-19T15:03:03.41
IV.GIB.HHN. ML:0 0.000313 0.52 AML other m 2021-07-19T15:03:04.49
IV.GIB.HHE. ML:0 0.0002375 0.4 AML other m 2021-07-19T15:03:05.16
IV.MSFR.HHE. ML:0 7.54E-5 0.74 AML other m 2021-07-19T15:03:06.95
IV.MSFR.HHN. ML:0 0.0001155 1.46 AML other m 2021-07-19T15:03:07.99
IV.SCIAR.HHE. ML:0 0.00010215 1.06 AML other m 2021-07-19T15:03:08.08
IV.SOLUN.HHN. ML:0 0.0001555 0.62 AML other m 2021-07-19T15:03:08.94
IV.SCIAR.HHN. ML:0 9.99E-5 0.46 AML other m 2021-07-19T15:03:09.17
IV.MCPD.HHE. ML:0 0.0001645 0.94 AML other m 2021-07-19T15:03:09.31
IV.SOLUN.HHE. ML:0 0.0001545 0.42 AML other m 2021-07-19T15:03:09.41
IV.IFIL.HHE. ML:0 0.002365 0.24 AML other m 2021-07-19T15:03:09.78
IV.IFIL.HHN. ML:0 0.0009705 1.04 AML other m 2021-07-19T15:03:10.79
IV.MCPD.HHN. ML:0 0.000159 1.48 AML other m 2021-07-19T15:03:11.86
IV.ALJA.HHN. ML:0 5.145E-5 1.44 AML other m 2021-07-19T15:03:13.10
IV.MUCR.HHE. ML:0 0.000175 0.78 AML other m 2021-07-19T15:03:15.09
IV.RESU.HHE. ML:0 9.9E-5 0.56 AML other m 2021-07-19T15:03:17.23
IV.MUCR.HHN. ML:0 0.0001875 0.36 AML other m 2021-07-19T15:03:17.82
IV.RESU.HHN. ML:0 0.000121 0.82 AML other m 2021-07-19T15:03:20.82
IV.ALJA.HHE. ML:0 6.785E-5 0.66 AML other m 2021-07-19T15:03:21.44
IV.GALF.HHE. ML:0 0.00026 1.22 AML other m 2021-07-19T15:03:21.64
IV.CAGR.HHE. ML:1.8 0.0001069 0.78 AML other m 2021-07-19T15:03:22.55
IV.GALF.HHN. ML:0 0.0002245 0.56 AML other m 2021-07-19T15:03:22.62
IV.CAGR.HHN. ML:1.9 0.000121 0.58 AML other m 2021-07-19T15:03:25.61
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