Earthquake with magnitude of Md 1.8 on date 24-11-2021 and time 11:06:47 (Italy) in region 2 km SE Reitano (ME)

A magnitude Md 1.8 earthquake occured in region: 2 km SE Reitano (ME), on

  • 24-11-2021 10:06:47 (UTC)
  • 24-11-2021 11:06:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.9590, 14.3550 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Reitano ME 2 806 806
Mistretta ME 3 4791 5597
Motta d'Affermo ME 5 739 6336
Pettineo ME 6 1350 7686
Santo Stefano di Camastra ME 7 4694 12380
Castel di Lucio ME 9 1294 13674
Tusa ME 11 2925 16599
Caronia ME 11 3364 19963
San Mauro Castelverde PA 15 1701 21664
Capizzi ME 16 3176 24840
Pollina PA 19 2974 27814

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km NE of Caltanissetta (63360 inhabitants)
75 Km E of Bagheria (55387 inhabitants)
81 Km NW of Acireale (52622 inhabitants)
82 Km NW of Catania (314555 inhabitants)
89 Km E of Palermo (674435 inhabitants)
99 Km NE of Agrigento (59770 inhabitants)
100 Km N of Gela (75827 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
Md 1.8 2021-11-24
10:06:47
37.9592 14.3552 8 2022-03-30
13:04:22
Bollettino Sismico Italiano INGV 98750881
Reviewed
Rev100
ML 1.8 2021-11-24
10:06:47
38.022 14.3465 11 2021-11-24
10:14:42
Sala Sismica INGV-Roma 97747011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-24 10:06:47 ± 0.16
Latitude 37.9592 ± 0.0144
Longitude 14.3552 ± 0.0091
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 98750881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1384
Semi-minor axis of confidence ellipse (meter) 966
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 197
Circular confidence region, given by single value of horizontal uncertainty (meter) 1380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.16997
Epicentral distance of station farthest from the epicenter (degree) 0.64481
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.0
Num. used stations 1
Type of magnitude ML
Reference to an origin 97747011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-24 10:14:42

Md:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations 7
Type of magnitude Md
Reference to an origin 98750881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-10 15:46:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IACL.HHE. 2021-11-24T10:07:08.15 0.6 undecidable manual S 360 63.6918 50 0.89 36
IV.MUCR.HHZ. 2021-11-24T10:07:01.95 0.3 undecidable manual S 78 46.3203 50 -0.68 61
3D.OEM4.HHN. 2021-11-24T10:07:00.43 0.3 undecidable manual P 46 71.5728 50 0.44 63
IV.IACL.HHE. 2021-11-24T10:06:59.09 0.3 undecidable manual P 360 63.6918 50 0.31 66
IV.GALF.HHZ. 2021-11-24T10:06:59.91 0.6 undecidable manual S 146 33.2445 104 0.85 39
IV.GIB.HHZ. 2021-11-24T10:06:58.02 0.3 undecidable manual S 277 28.9488 106 0.38 69
IV.CSLB.HHZ. 2021-11-24T10:06:56.18 0.3 undecidable manual S 265 26.1516 108 -0.51 67
IV.MSFR.HHZ. 2021-11-24T10:06:55.12 0.6 undecidable manual S 68 22.2555 110 -0.31 47
IV.MUCR.HHZ. 2021-11-24T10:06:55.69 0.3 undecidable manual P 78 46.3203 50 -0.41 67
IV.PLLN.EHZ. 2021-11-24T10:06:55.17 0.6 undecidable manual S 281 18.87 114 0.82 40
IV.GALF.HHZ. 2021-11-24T10:06:54.50 0.3 undecidable manual P 146 33.2445 104 0.46 68
IV.GIB.HHZ. 2021-11-24T10:06:52.98 0.3 undecidable manual P 277 28.9488 106 -0.24 71
IV.PLLN.EHZ. 2021-11-24T10:06:51.26 0.3 undecidable manual P 281 18.87 114 -0.06 75
IV.CSLB.HHZ. 2021-11-24T10:06:51.98 0.1 undecidable manual P 265 26.1516 108 -0.69 84
IV.MSFR.HHZ. 2021-11-24T10:06:51.90 0.1 undecidable manual P 68 22.2555 110 -0.05 100
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