Earthquake with magnitude of ML 2.1 on date 08-02-2021 and time 00:15:47 (Italy) in region Costa Siciliana nord orientale (Messina)

A magnitude ML 2.1 earthquake occured in region: Costa Siciliana nord orientale (Messina), on

  • 07-02-2021 23:15:47 (UTC)
  • 08-02-2021 00:15:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.3470, 14.5960 at 4 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
86 Km W of Messina (238439 inhabitants)
95 Km W of Reggio di Calabria (183035 inhabitants)
96 Km NW of Acireale (52622 inhabitants)
99 Km E of Bagheria (55387 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 2.1 2021-02-07
23:15:47
38.3467 14.5962 5 2021-07-12
16:55:06
Bollettino Sismico Italiano INGV 89252841
Reviewed
Rev100
ML 2.1 2021-02-07
23:15:47
38.3398 14.5788 4 2021-02-07
23:26:18
Sala Sismica INGV-Roma 86918341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-07 23:15:47 ± 0.08
Latitude 38.3467 ± 0.0045
Longitude 14.5962 ± 0.0046
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89252841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 394
Semi-minor axis of confidence ellipse (meter) 332
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 160
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
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) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.21764
Epicentral distance of station farthest from the epicenter (degree) 0.62683
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 89252841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-19 15:32:45

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 86918341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-07 23:26:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPNC.HHZ. 2021-02-07T23:16:10.04 0.6 undecidable manual S 108 69.5748 50 -0.24 44
IV.CSLB.HHE. 2021-02-07T23:16:08.65 0.6 undecidable manual S 226 65.2902 50 -0.5 42
IV.NOV.HHZ. 2021-02-07T23:16:07.09 0.6 undecidable manual S 127 58.8966 50 -0.35 44
IV.PLLN.EHE. 2021-02-07T23:16:06.63 0.6 undecidable manual S 225 55.6998 50 0.05 48
IV.MUCR.HHZ. 2021-02-07T23:16:02.24 0.6 undecidable manual S 144 41.5251 96 -0.03 49
IV.IVUG.HHZ. 2021-02-07T23:16:00.12 0.6 undecidable manual S 81 34.3434 97 0.31 47
IV.MPNC.HHZ. 2021-02-07T23:16:00.87 0.3 undecidable manual P 108 69.5748 50 0.09 69
IV.GIB.HHE. 2021-02-07T23:16:00.18 0.3 undecidable manual P 232 63.492 50 0.33 66
IV.CSLB.HHE. 2021-02-07T23:16:00.24 0.3 undecidable manual P 226 65.2902 50 0.12 69
IV.PLLN.EHE. 2021-02-07T23:15:59.14 0.1 undecidable manual P 225 55.6998 50 0.5 86
IV.IVPL.HHZ. 2021-02-07T23:15:59.59 0.6 undecidable manual S 84 33.5442 98 0.05 49
IV.MSFR.HHZ. 2021-02-07T23:15:59.22 0.6 undecidable manual S 181 34.743 97 -0.71 41
IV.NOV.HHZ. 2021-02-07T23:15:58.82 0.3 undecidable manual P 127 58.8966 50 -0.32 67
IV.IVGP.HHZ. 2021-02-07T23:15:58.48 0.6 undecidable manual S 80 32.2455 98 -0.6 43
IV.IACL.HHZ. 2021-02-07T23:15:57.90 0.6 undecidable manual S 315 29.4483 99 -0.22 48
IV.MUCR.HHZ. 2021-02-07T23:15:56.05 0.1 undecidable manual P 144 41.5251 96 -0.1 97
IV.IFIL.HHZ. 2021-02-07T23:15:55.82 0.6 undecidable manual S 356 24.1536 100 -0.51 46
IV.IVPL.HHZ. 2021-02-07T23:15:54.67 0.3 undecidable manual P 84 33.5442 98 0.1 73
IV.IVGP.HHZ. 2021-02-07T23:15:54.51 0.3 undecidable manual P 80 32.2455 98 0.2 72
IV.MSFR.HHZ. 2021-02-07T23:15:54.92 0.1 undecidable manual P 181 34.743 97 0.12 97
IV.ILOS.HHZ. 2021-02-07T23:15:54.75 0.3 undecidable manual P 70 32.5452 98 0.38 69
IV.IVUG.HHZ. 2021-02-07T23:15:54.96 0.3 undecidable manual P 81 34.3434 97 0.23 71
IV.IACL.HHZ. 2021-02-07T23:15:53.70 0.1 negative manual P 315 29.4483 99 -0.05 100
IV.IFIL.HHZ. 2021-02-07T23:15:52.64 0.1 undecidable manual P 356 24.1536 100 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IFIL.HHN. ML:1.9 0.0005907282000000001 0.3712 AML other m 2021-02-07T23:15:56.41
IV.IFIL.HHE. ML:2.5 0.002187728 0.256 AML other m 2021-02-07T23:15:56.84
IV.IACL.HHE. ML:2.3 0.0010340255 0.2048 AML other m 2021-02-07T23:15:58.54
IV.IACL.HHN. ML:2.3 0.0010766830000000002 0.3072 AML other m 2021-02-07T23:15:58.76
IV.ILOS.HHN. ML:2.2 0.0007426083500000001 0.896 AML other m 2021-02-07T23:16:00.77
IV.ILOS.HHE. ML:2.0 0.0004376649 1.0016 AML other m 2021-02-07T23:16:01.08
IV.MUCR.HHE. ML:1.7 0.00015972635000000002 1.0528 AML other m 2021-02-07T23:16:02.12
IV.NOV.HHE. ML:2.0 0.0002201177 0.8704 AML other m 2021-02-07T23:16:08.35
IV.NOV.HHN. ML:2.1 0.00025906685000000004 0.832 AML other m 2021-02-07T23:16:08.77
IV.MPNC.HHE. ML:1.9 0.00014227505000000002 0.8192 AML other m 2021-02-07T23:16:10.77
IV.MPNC.HHN. ML:2.2 0.00028700000000000004 1.46 AML other m 2021-02-07T23:16:12.87
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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