Earthquake with magnitude of ML 2.0 on date 04-01-2021 and time 23:02:12 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 04-01-2021 23:02:12 (UTC)
  • 05-01-2021 00:02:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.409, 15.392 at 119 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
Villafranca Tirrena ME 20 8584 8584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Messina (238439 inhabitants)
40 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 2.0 2021-01-04
23:02:12
38.4092 15.3922 119 2021-07-12
16:54:56
Bollettino Sismico Italiano INGV 86552751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-04 23:02:12 ± 0.19
Latitude 38.4092 ± 0.0144
Longitude 15.3922 ± 0.0126
Depth (km) 119 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86552751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1560
Semi-minor axis of confidence ellipse (meter) 898
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 166
Circular confidence region, given by single value of horizontal uncertainty (meter) 1560
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.17087
Epicentral distance of station farthest from the epicenter (degree) 1.20149
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:2

Field Value
Value 2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 86552751
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-25 07:54:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SOI.EHN. 2021-01-04T23:02:45.33 0.6 undecidable manual S 123 0.6187 147 0.06 47
IV.FERC.HNN. 2021-01-04T23:02:45.19 0.6 undecidable manual S 85 0.5774 149 0.44 44
MN.CEL.HNZ. 2021-01-04T23:02:43.07 0.6 undecidable manual S 111 0.42 157 0.03 50
IV.JOPP.HHZ. 2021-01-04T23:02:43.23 0.6 undecidable manual S 63 0.4335 156 0.06 50
IV.AIO.HHZ. 2021-01-04T23:02:43.54 0.3 undecidable manual S 196 0.4551 155 0.16 72
IV.IVPL.HHZ. 2021-01-04T23:02:42.08 0.6 undecidable manual S 264 0.3247 162 -0.14 50
IV.MPNC.HHZ. 2021-01-04T23:02:42.09 0.3 undecidable manual S 187 0.2644 165 0.28 73
IV.MSRU.HHZ. 2021-01-04T23:02:41.13 0.6 undecidable manual S 148 0.1709 170 -0.2 51
IV.SICLA.EHZ. 2021-01-04T23:02:41.61 0.3 undecidable manual S 121 0.295 163 -0.4 72
IV.CET2.HHZ. 2021-01-04T23:02:37.22 0.6 undecidable manual P 21 1.2015 128 0.3 40
IV.SOI.EHN. 2021-01-04T23:02:31.42 0.1 undecidable manual P 123 0.6187 147 0 97
IV.FERC.HNN. 2021-01-04T23:02:31.42 0.6 undecidable manual P 85 0.5774 149 0.3 46
IV.IFIL.HHN. 2021-01-04T23:02:31.71 0.3 undecidable manual P 284 0.6574 146 -0.01 71
IV.MUCR.HHE. 2021-01-04T23:02:30.86 0.6 undecidable manual P 228 0.5468 151 -0.05 48
IV.JOPP.HHZ. 2021-01-04T23:02:30.18 0.6 undecidable manual P 63 0.4335 156 -0.03 50
IV.AIO.HHZ. 2021-01-04T23:02:30.68 0.3 undecidable manual P 196 0.4551 155 0.35 70
IV.MPNC.HHZ. 2021-01-04T23:02:29.22 0.3 undecidable manual P 187 0.2644 165 -0.21 75
IV.SICLA.EHZ. 2021-01-04T23:02:29.35 0.1 undecidable manual P 121 0.295 163 -0.19 99
IV.IVPL.HHZ. 2021-01-04T23:02:29.91 0.3 undecidable manual P 264 0.3247 162 0.24 73
MN.CEL.HNZ. 2021-01-04T23:02:29.99 0.1 undecidable manual P 111 0.42 157 -0.14 98
IV.MSRU.HHZ. 2021-01-04T23:02:28.88 0.1 undecidable manual P 148 0.1709 170 -0.27 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHE. ML:2.2 0.000103281585 2.2912 AML other m 2021-01-04T23:02:41.34
IV.MSRU.HHN. ML:2.2 0.00011381111 1.024 AML other m 2021-01-04T23:02:41.97
IV.MPNC.HHN. ML:2 8.229487E-5 1.088 AML other m 2021-01-04T23:02:42.39
IV.MPNC.HHE. ML:1.9 5.317842E-5 1.4336 AML other m 2021-01-04T23:02:43.34
IV.JOPP.HHE. ML:2 6.247569E-5 0.3456 AML other m 2021-01-04T23:02:44.26
IV.JOPP.HHN. ML:1.9 5.732149E-5 1.5744 AML other m 2021-01-04T23:02:44.29
IV.AIO.HHN. ML:1.8 4.3936525E-5 2.0992 AML other m 2021-01-04T23:02:45.98
IV.AIO.HHE. ML:1.8 3.751279E-5 1.4208 AML other m 2021-01-04T23:02:45.58
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