Earthquake with magnitude of ML 2.3 on date 13-04-2021 and time 01:47:22 (Italy) in region Isole Eolie (Messina)

A magnitude ML 2.3 earthquake occured in region: Isole Eolie (Messina), on

  • 12-04-2021 23:47:22 (UTC)
  • 13-04-2021 01:47:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4270, 15.1540 at 171 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
Lipari ME 18 12753 12753

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NW of Messina (238439 inhabitants)
56 Km NW of Reggio di Calabria (183035 inhabitants)
91 Km N of Acireale (52622 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 2.3 2021-04-12
23:47:22
38.4272 15.1538 171 2021-07-12
16:55:08
Bollettino Sismico Italiano INGV 89487501
Reviewed
Rev100
ML 2.2 2021-04-12
23:47:21
38.5042 15.1312 169 2021-04-12
23:55:11
Sala Sismica INGV-Roma 89046771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-12 23:47:22 ± 0.26
Latitude 38.4272 ± 0.0234
Longitude 15.1538 ± 0.0230
Depth (km) 171 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89487501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2808
Semi-minor axis of confidence ellipse (meter) 984
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 148
Circular confidence region, given by single value of horizontal uncertainty (meter) 2810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.13490
Epicentral distance of station farthest from the epicenter (degree) 1.66914
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 89046771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-12 23:55:11

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 89487501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-29 11:52:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TIP.HHZ. 2021-04-12T23:48:16.49 0.6 undecidable manual S 58 161.8158 134 0.21 36
IV.SELL.HHZ. 2021-04-12T23:48:14.04 0.6 undecidable manual S 64 141.747 138 0.78 33
IV.SERS.HHZ. 2021-04-12T23:48:14.61 0.6 undecidable manual S 63 148.9398 136 0.28 38
IV.PLAC.HHZ. 2021-04-12T23:48:08.96 0.6 undecidable manual S 88 111.5994 145 -0.25 40
IV.SOI.EHZ. 2021-04-12T23:48:06.30 0.6 undecidable manual S 116 87.7455 151 -0.17 43
IV.MTTG.HHZ. 2021-04-12T23:48:05.60 0.6 undecidable manual S 134 66.8775 157 1.08 32
MN.CEL.HHZ. 2021-04-12T23:48:04.14 0.6 undecidable manual S 106 66.9774 157 -0.39 43
IV.SICLA.EHZ. 2021-04-12T23:48:03.07 0.6 undecidable manual S 111 52.3032 162 -0.36 45
IV.MPNC.HHZ. 2021-04-12T23:48:03.50 0.6 undecidable manual S 151 35.6421 167 1.02 35
IV.MSRU.HHZ. 2021-04-12T23:48:02.00 0.3 undecidable manual S 120 35.742 167 -0.48 67
IV.MILZ.HHZ. 2021-04-12T23:48:01.70 0.6 undecidable manual S 159 18.5703 173 -0.16 50
IV.LADO.EHE. 2021-04-12T23:47:55.35 0.3 undecidable manual P 58 184.1712 130 -0.08 49
IV.PIPA.HHZ. 2021-04-12T23:47:55.62 0.3 undecidable manual P 50 185.2701 130 0.08 49
IV.CELI.HHE. 2021-04-12T23:47:53.36 0.3 undecidable manual P 47 159.3183 134 0.21 55
MN.TIP.HHZ. 2021-04-12T23:47:53.33 0.1 undecidable manual P 58 161.8158 134 -0.05 73
IV.SERS.HHZ. 2021-04-12T23:47:52.40 0.3 undecidable manual P 63 148.9398 136 0.15 58
IV.CET2.HHZ. 2021-04-12T23:47:51.60 0.3 undecidable manual P 29 140.3484 138 0.08 60
IV.SELL.HHZ. 2021-04-12T23:47:51.89 0.1 undecidable manual P 64 141.747 138 0.26 77
IV.PLAC.HHZ. 2021-04-12T23:47:49.17 0.1 undecidable manual P 88 111.5994 145 -0.12 83
IV.HLNI.HHZ. 2021-04-12T23:47:49.61 0.3 undecidable manual P 192 122.1888 142 -0.46 58
IV.GIZZ.HHN. 2021-04-12T23:47:49.32 0.3 undecidable manual P 56 109.9122 145 0.15 63
IV.EPIT.HHZ. 2021-04-12T23:47:47.58 0.3 undecidable manual P 187 68.8755 157 0.9 52
IV.SOI.EHZ. 2021-04-12T23:47:47.60 0.3 undecidable manual P 116 87.7455 151 -0.11 66
IV.AIO.HHZ. 2021-04-12T23:47:46.29 0.1 undecidable manual P 172 51.0156 162 0.38 88
IV.NOV.HHZ. 2021-04-12T23:47:46.16 0.1 undecidable manual P 182 44.3223 165 0.49 87
IV.JOPP.HNN. 2021-04-12T23:47:46.48 0.3 undecidable manual P 72 66.5778 157 -0.09 68
IV.MTTG.HHZ. 2021-04-12T23:47:46.63 0.1 undecidable manual P 134 66.8775 157 0.05 92
MN.CEL.HHZ. 2021-04-12T23:47:46.35 0.3 undecidable manual P 106 66.9774 157 -0.24 67
IV.IACL.HHE. 2021-04-12T23:47:46.79 0.3 undecidable manual P 280 70.374 156 0.03 69
IV.MSFR.HHZ. 2021-04-12T23:47:46.95 0.1 undecidable manual P 228 65.5899 158 0.43 85
IV.SICLA.EHZ. 2021-04-12T23:47:45.47 0.3 undecidable manual P 111 52.3032 162 -0.49 65
IV.IFIL.HHN. 2021-04-12T23:47:45.83 0.3 undecidable manual P 287 52.503 162 -0.13 70
IV.MPNC.HHZ. 2021-04-12T23:47:45.18 0.1 undecidable manual P 151 35.6421 167 -0.23 95
IV.MSRU.HHZ. 2021-04-12T23:47:44.76 0.3 undecidable manual P 120 35.742 167 -0.65 63
IV.IVPL.HHZ. 2021-04-12T23:47:44.88 0.1 undecidable manual P 250 16.1727 174 -0.14 100
IV.MILZ.HHZ. 2021-04-12T23:47:44.39 0.1 undecidable manual P 159 18.5703 173 -0.66 87
IV.IVUG.HHZ. 2021-04-12T23:47:44.96 0.3 undecidable manual P 257 14.9739 175 -0.05 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHE. ML:2.7 0.00019700000000000002 0.26 AML other m 2021-04-12T23:48:03.39
IV.MSRU.HHN. ML:2.4 0.0001105 0.42 AML other m 2021-04-12T23:48:04.67
MN.CEL.HHE. ML:2.2 0.000054449999999999995 0.84 AML other m 2021-04-12T23:48:06.19
MN.CEL.HHN. ML:2.3 0.00006405 0.86 AML other m 2021-04-12T23:48:07.44
IV.AIO.HHE. ML:2.0 0.00003685 0.66 AML other m 2021-04-12T23:48:08.53
IV.AIO.HHN. ML:2.0 0.000039750000000000004 0.46 AML other m 2021-04-12T23:48:09.96
IV.MILZ.HHN. ML:2.3 0.00007924223999999999 0.32 AML other m 2021-04-12T23:48:04.26
IV.MILZ.HHE. ML:2.4 0.00009402395999999999 0.32 AML other m 2021-04-12T23:48:05.45
IV.MPNC.HHE. ML:2.1 0.000047897355000000003 0.2432 AML other m 2021-04-12T23:48:07.84
IV.MPNC.HHN. ML:2.2 0.00006647458 0.6272 AML other m 2021-04-12T23:48:09.48
IV.SICLA.EHE. ML:2.4 0.000105674275 0.3712 AML other m 2021-04-12T23:48:06.50
IV.SICLA.EHN. ML:2.4 0.00008411788 0.5504 AML other m 2021-04-12T23:48:02.78
IV.MTTG.HHE. ML:2.2 0.000055213104999999995 0.7424 AML other m 2021-04-12T23:48:11.80
IV.MTTG.HHN. ML:2.3 0.00006266851 0.4224 AML other m 2021-04-12T23:48:09.05
IV.SOI.EHE. ML:2.0 0.0000364934 0.7168 AML other m 2021-04-12T23:48:08.60
IV.PLAC.HHN. ML:2.1 0.0000391428 0.256 AML other m 2021-04-12T23:48:11.42
IV.PLAC.HNN. ML:2.2 0.000051549885000000005 0.2176 AML other m 2021-04-12T23:48:10.65
IV.PLAC.HHE. ML:2.3 0.00005806606 0.2432 AML other m 2021-04-12T23:48:10.53
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
Waveforms Seismic signals in miniseed + resp format Download