Earthquake with magnitude of ML 1.0 on date 19-02-2021 and time 11:29:26 (UTC) in region 3 km NW San Teodoro (ME)

A magnitude ML 1.0 earthquake occured in region: 3 km NW San Teodoro (ME), on

  • 19-02-2021 11:29:26 (UTC)
  • 19-02-2021 12:29:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.8650, 14.6700 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Teodoro ME 3 1403 1403
CesarĂ² ME 4 2439 3842
Troina EN 11 9373 13215
Maniace CT 12 3765 16980
Cerami EN 16 2006 18986
Bronte CT 17 19172 38158
Capizzi ME 17 3176 41334
San Fratello ME 18 3707 45041
Alcara li Fusi ME 18 1980 47021
Maletto CT 18 3920 50941
Longi ME 20 1473 52414

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km NW of Acireale (52622 inhabitants)
55 Km NW of Catania (314555 inhabitants)
68 Km NE of Caltanissetta (63360 inhabitants)
86 Km W of Messina (238439 inhabitants)
90 Km W of Reggio di Calabria (183035 inhabitants)
96 Km NE 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
ML 1.0 2021-02-19
11:29:26
37.865 14.6695 10 2021-07-12
16:55:12
Bollettino Sismico Italiano INGV 90455611
Reviewed
Rev100
ML 1.2 2021-02-19
11:29:21
37.7022 14.448 6 2021-02-19
11:53:07
Sala Sismica INGV-Roma 87298661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-19 11:29:26 ± 0.16
Latitude 37.8650 ± 0.0126
Longitude 14.6695 ± 0.0159
Depth (km) 10 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90455611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1715
Semi-minor axis of confidence ellipse (meter) 809
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 48
Circular confidence region, given by single value of horizontal uncertainty (meter) 1710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 161
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48743
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations 7
Type of magnitude ML
Reference to an origin 90455611
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-24 15:31:34

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 87298661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-19 11:53:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSP9.EHZ. 2021-02-19T11:31:05.70 3.0 positive manual Pg 17.24 0
IV.GUMA.HHE. 2021-02-19T11:30:56.27 3.0 negative manual Pg 16.99 0
IV.ARVD.HHZ. 2021-02-19T11:30:50.97 3.0 negative manual Pn 5.23 0
IV.MMO1.EHZ. 2021-02-19T11:30:49.31 3.0 positive manual Pg 12.25 0
IV.RCAV.EHN. 2021-02-19T11:30:35.37 3.0 undecidable manual Pg 11.88 0
IV.GIZZ.HHN. 2021-02-19T11:30:26.23 3.0 undecidable manual Sg 4.14 0
IV.RMP.HHE. 2021-02-19T11:30:26.30 3.0 negative manual Pn 2.69 0
IV.BSSO.HNN. 2021-02-19T11:30:24.63 3.0 undecidable manual Pg 6.38 0
IV.VTIR.HHN. 2021-02-19T11:30:14.37 3.0 negative manual Pg 6.38 0
IV.IOCA.HHE. 2021-02-19T11:30:12.25 3.0 negative manual Pg 5.14 0
IV.TDS.HHZ. 2021-02-19T11:30:08.63 3.0 undecidable manual Pg 7.59 0
IV.GIZZ.HHN. 2021-02-19T11:29:55.57 3.0 undecidable manual Pg 1.97 0
IV.CSLB.HHZ. 2021-02-19T11:29:36.00 0.3 undecidable manual P 279 54.1014 50 0.01 94
IV.MUCR.HHZ. 2021-02-19T11:29:35.73 0.6 undecidable manual S 42 26.6511 110 -0.16 63
IV.PETRA.HHZ. 2021-02-19T11:29:35.07 0.3 undecidable manual P 266 48.7179 50 -0.08 94
IV.EMNR.HHZ. 2021-02-19T11:29:33.08 0.3 undecidable manual P 100 31.6461 50 0.55 91
IV.MSFR.HHZ. 2021-02-19T11:29:33.89 0.6 undecidable manual S 340 19.9689 116 0.14 64
IV.EPZF.HHZ. 2021-02-19T11:29:32.81 0.6 undecidable manual S 105 17.0718 120 -0.05 66
IV.MUCR.HHZ. 2021-02-19T11:29:31.62 0.3 undecidable manual P 42 26.6511 110 -0.11 96
IV.EMSG.HHZ. 2021-02-19T11:29:31.68 0.3 undecidable manual P 101 25.0527 111 0.25 94
IV.MSFR.HHZ. 2021-02-19T11:29:30.46 0.3 undecidable manual P 340 19.9689 116 -0.04 100
IV.CORL.HHN. 2021-02-19T11:29:30.31 3.0 undecidable manual P -1.79 0
IV.EPZF.HHZ. 2021-02-19T11:29:29.46 0.3 undecidable manual P 105 17.0718 120 -0.52 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAGR.HHE. ML:1.3 0.000099330215 0.2432 AML other m 2021-02-19T11:29:29.56
IV.CAGR.HHN. ML:1.5 0.00015786739999999999 0.2816 AML other m 2021-02-19T11:29:29.71
IV.MUCR.HHE. ML:1.0 0.000049600000000000006 0.64 AML other m 2021-02-19T11:29:37.46
IV.MSFR.HHE. ML:0.3 0.0000159538205 0.4352 AML other m 2021-02-19T11:29:37.27
IV.MSFR.HHN. ML:0.5 0.000022894795 0.64 AML other m 2021-02-19T11:29:38.62
IV.EPZF.HHN. ML:1.5 0.0002558474 0.9952 AML other m 2021-02-19T11:29:40.24
IV.MUCR.HHN. ML:0.8 0.00003733246 0.4224 AML other m 2021-02-19T11:29:40.58
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