Earthquake with magnitude of ML 2.1 on date 29-05-2021 and time 18:27:43 (Italy) in region Mar Ionio Meridionale (MARE)

A magnitude ML 2.1 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 29-05-2021 16:27:43 (UTC)
  • 29-05-2021 18:27:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.3890, 16.0890 at 27 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
79 Km E of Siracusa (122291 inhabitants)
85 Km E of Acireale (52622 inhabitants)
89 Km SE of Reggio di Calabria (183035 inhabitants)
89 Km E of Catania (314555 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 2021-05-29
16:27:43
37.389 16.0888 27 2021-12-29
11:12:03
Bollettino Sismico Italiano INGV 90749751
Reviewed
Rev100
ML 2.0 2021-05-29
16:27:43
37.3753 16.0972 11 2021-05-29
16:38:26
Sala Sismica INGV-Roma 90610501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-29 16:27:43 ± 0.19
Latitude 37.3890 ± 0.0072
Longitude 16.0888 ± 0.0136
Depth (km) 27 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90749751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 967
Semi-minor axis of confidence ellipse (meter) 942
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 127
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 243
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 26
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.12505
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 90749751
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-12 13:04:59

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 90610501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-29 16:38:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IFOR.HHZ. 2021-05-29T16:29:41.11 3.0 undecidable manual Sg 14.35 0
IV.AGLI.HHZ. 2021-05-29T16:29:24.30 3.0 positive manual Pn 4.99 0
IV.RIBO.EHZ.01 2021-05-29T16:29:23.12 3.0 undecidable manual Pn 0.48 0
IV.MMO1.EHZ. 2021-05-29T16:29:12.98 3.0 undecidable manual Pn 2.03 0
IV.VIVA.HHZ. 2021-05-29T16:29:07.18 3.0 undecidable manual Pg 7.96 0
IV.MC2.EHZ. 2021-05-29T16:29:05.92 3.0 undecidable manual Pn -5.7 0
IV.ERC.EHZ. 2021-05-29T16:28:56.12 3.0 undecidable manual Sn -7.82 0
IV.ORI.HHZ. 2021-05-29T16:28:54.24 3.0 undecidable manual Sn -7.58 0
IV.LRP.EHZ. 2021-05-29T16:28:48.15 3.0 undecidable manual Pn -5.92 0
IV.PAOL.HHZ. 2021-05-29T16:28:44.16 3.0 undecidable manual Pn 1.6 0
MN.CLTB.HHZ. 2021-05-29T16:28:29.07 3.0 undecidable manual Pg 8.26 0
IV.HLNI.HHZ. 2021-05-29T16:28:14.31 0.3 undecidable manual S 268 107.4147 100 -0.65 64
IV.AIO.HHZ. 2021-05-29T16:28:12.90 0.3 undecidable manual S 311 99.123 101 0.12 74
IV.HAVL.HHZ. 2021-05-29T16:28:12.21 0.6 undecidable manual S 241 97.8243 101 -0.25 48
MN.CEL.HHZ. 2021-05-29T16:28:12.53 0.6 undecidable manual S 350 98.124 101 0 50
IV.SSY.HHZ. 2021-05-29T16:28:11.21 0.3 undecidable manual S 254 93.24 101 -0.03 76
IV.HCRL.HHZ. 2021-05-29T16:28:11.53 0.3 undecidable manual S 263 93.9393 101 0.1 74
IV.HAGA.HHZ. 2021-05-29T16:28:08.55 0.3 undecidable manual S 262 83.1501 103 -0.07 77
IV.HSRS.HHE. 2021-05-29T16:28:08.76 0.6 undecidable manual S 247 83.3499 103 0.1 51
IV.SOI.EHE. 2021-05-29T16:28:05.89 0.6 undecidable manual S 358 75.9684 104 -0.86 40
IV.MTTG.HHE. 2021-05-29T16:28:05.97 1.0 undecidable manual S 333 76.1682 104 -0.85 20
IV.HMDC.HHZ. 2021-05-29T16:28:03.66 0.3 undecidable manual P 248 124.8861 54 -0.5 65
IV.MILZ.HHN. 2021-05-29T16:28:03.89 0.1 undecidable manual P 323 123.3876 54 -0.09 95
IV.NOV.HHZ. 2021-05-29T16:28:02.09 0.3 undecidable manual P 311 109.6125 100 0.1 73
IV.EMSG.HHZ. 2021-05-29T16:28:02.82 0.3 undecidable manual P 296 111 99 0.62 63
IV.MSRU.HHZ. 2021-05-29T16:28:02.20 0.3 undecidable manual P 333 109.6125 100 0.21 71
IV.MPNC.HHN. 2021-05-29T16:28:01.49 0.3 undecidable manual P 323 105.9162 100 0.05 74
IV.HLNI.HHZ. 2021-05-29T16:28:01.38 0.1 undecidable manual P 268 107.4147 100 -0.27 94
IV.HAVL.HHZ. 2021-05-29T16:28:00.04 0.1 undecidable manual P 241 97.8243 101 -0.17 98
IV.AIO.HHZ. 2021-05-29T16:28:00.54 0.1 undecidable manual P 311 99.123 101 0.14 98
MN.CEL.HHZ. 2021-05-29T16:27:59.97 0.1 undecidable manual P 350 98.124 101 -0.28 94
IV.HCRL.HHZ. 2021-05-29T16:27:59.68 0.3 undecidable manual P 263 93.9393 101 0.07 75
IV.SSY.HHZ. 2021-05-29T16:27:59.59 0.1 undecidable manual P 254 93.24 101 0.08 100
IV.HAGA.HHZ. 2021-05-29T16:27:58.23 0.1 undecidable manual P 262 83.1501 103 0.24 99
IV.HSRS.HHE. 2021-05-29T16:27:58.08 0.3 undecidable manual P 247 83.3499 103 0.06 77
IV.MTTG.HHE. 2021-05-29T16:27:57.31 0.3 undecidable manual P 333 76.1682 104 0.36 74
IV.SOI.EHE. 2021-05-29T16:27:57.52 0.3 undecidable manual P 358 75.9684 104 0.61 70
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HCRL.HHE. ML:2.1 0.000124 0.3 AML other m 2021-05-29T16:28:12.40
IV.HCRL.HHN. ML:2.1 0.0001375 0.12 AML other m 2021-05-29T16:28:12.84
IV.SSY.HHE. ML:2.2 0.000176 0.92 AML other m 2021-05-29T16:28:13.03
IV.HAVL.HHE. ML:2.1 0.00013700000000000002 1.04 AML other m 2021-05-29T16:28:13.59
MN.CEL.HHN. ML:1.4 0.000024750000000000002 0.34 AML other m 2021-05-29T16:28:13.12
IV.SSY.HHN. ML:2.5 0.00030649999999999997 0.2 AML other m 2021-05-29T16:28:13.30
IV.AIO.HHN. ML:1.3 0.000020900000000000003 0.26 AML other m 2021-05-29T16:28:13.58
IV.HAVL.HHN. ML:2.2 0.00017549999999999998 0.6 AML other m 2021-05-29T16:28:14.33
IV.AIO.HHE. ML:1.3 0.0000211 0.48 AML other m 2021-05-29T16:28:14.63
MN.CEL.HHE. ML:1.6 0.0000351 0.3 AML other m 2021-05-29T16:28:14.59
IV.HLNI.HHN. ML:2.2 0.000152 1.04 AML other m 2021-05-29T16:28:14.37
IV.HLNI.HHE. ML:2.4 0.0001965 0.56 AML other m 2021-05-29T16:28:15.35
IV.HMDC.HHN. ML:2.0 0.0000651 1.46 AML other m 2021-05-29T16:28:20.77
IV.HMDC.HHE. ML:2.0 0.0000625 0.74 AML other m 2021-05-29T16:28:23.31
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
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