Earthquake with magnitude of ML 2.0 on date 28-01-2021 and time 09:34:16 (Italy) in region Tirreno Meridionale (MARE)

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

  • 28-01-2021 08:34:16 (UTC)
  • 28-01-2021 09:34:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.515, 15.357 at 191 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
40 Km NW of Messina (238439 inhabitants)
52 Km NW of Reggio di Calabria (183035 inhabitants)
98 Km SW of Lamezia Terme (70714 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 2021-01-28
08:34:16
38.5152 15.3568 191 2021-07-12
16:55:02
Bollettino Sismico Italiano INGV 88161351
Reviewed
Rev100
ML 1.3 2021-01-28
08:34:36
38.396 15.9772 10 2021-01-28
08:46:16
Sala Sismica INGV-Roma 86648891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-28 08:34:16 ± 0.36
Latitude 38.5152 ± 0.0297
Longitude 15.3568 ± 0.0379
Depth (km) 191 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88161351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4111
Semi-minor axis of confidence ellipse (meter) 997
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 135
Circular confidence region, given by single value of horizontal uncertainty (meter) 4110
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
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) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.27789
Epicentral distance of station farthest from the epicenter (degree) 1.49108
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2

Field Value
Value 2
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 88161351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-15 15:01:05

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 86648891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-28 08:46:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CELI.HHE. 2021-01-28T08:35:11.09 0.6 undecidable manual S 45 1.2599 142 0.81 34
MN.TIP.HHN. 2021-01-28T08:35:10.56 0.6 undecidable manual S 58 1.277 141 0.03 44
IV.SERS.HHZ. 2021-01-28T08:35:09.05 0.6 undecidable manual S 63 1.161 144 0.2 43
IV.CET2.HHZ. 2021-01-28T08:35:07.73 0.6 undecidable manual S 24 1.1143 145 -0.48 42
IV.PLAC.HHZ. 2021-01-28T08:35:04.92 0.6 undecidable manual S 94 0.849 152 0 48
MN.CEL.HHZ. 2021-01-28T08:35:01.66 0.3 undecidable manual S 121 0.4919 163 -0.02 78
IV.MSRU.HHE. 2021-01-28T08:35:01.01 0.6 undecidable manual S 155 0.2779 170 0.51 49
IV.JOPP.HHZ. 2021-01-28T08:35:00.63 0.6 undecidable manual S 77 0.4236 165 -0.6 46
IV.PIPA.HHZ. 2021-01-28T08:34:49.43 0.3 undecidable manual P 49 1.4911 137 0 60
IV.LADO.EHE. 2021-01-28T08:34:49.06 0.3 undecidable manual P 58 1.4776 137 -0.24 58
IV.CELI.HHE. 2021-01-28T08:34:47.68 0.3 undecidable manual P 45 1.2599 142 0.33 62
MN.TIP.HHN. 2021-01-28T08:34:47.55 0.3 undecidable manual P 58 1.277 141 0.06 65
IV.SERS.HHZ. 2021-01-28T08:34:46.59 0.1 undecidable manual P 63 1.161 144 0.07 89
IV.SELL.HHZ. 2021-01-28T08:34:46.26 0.1 undecidable manual P 64 1.0954 146 0.25 87
IV.CET2.HHZ. 2021-01-28T08:34:45.75 0.3 undecidable manual P 24 1.1143 145 -0.4 64
IV.GRI.EHN. 2021-01-28T08:34:44.76 0.3 undecidable manual P 69 0.8849 151 0.28 68
IV.PLAC.HHZ. 2021-01-28T08:34:44.24 0.1 undecidable manual P 94 0.849 152 -0.01 97
IV.SOI.EHZ. 2021-01-28T08:34:43.42 0.1 undecidable manual P 129 0.7033 157 0.04 100
IV.IVUG.HHZ. 2021-01-28T08:34:43.15 0.3 undecidable manual P 248 0.3139 169 1.36 49
IV.AIO.HHE. 2021-01-28T08:34:43.51 0.3 undecidable manual P 190 0.5522 161 0.88 61
IV.NOV.HHZ. 2021-01-28T08:34:42.04 0.3 undecidable manual P 200 0.5171 162 -0.44 71
IV.MSRU.HHE. 2021-01-28T08:34:41.06 0.1 undecidable manual P 155 0.2779 170 -0.64 93
MN.CEL.HHZ. 2021-01-28T08:34:41.94 0.3 undecidable manual P 121 0.4919 163 -0.44 71
IV.JOPP.HHZ. 2021-01-28T08:34:41.63 0.1 undecidable manual P 77 0.4236 165 -0.49 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HHE. ML:2 2.42E-5 0.48 AML other m 2021-01-28T08:35:10.30
IV.SERS.HHN. ML:2 2.06E-5 1.54 AML other m 2021-01-28T08:35:10.01
MN.CEL.HHE. ML:1.8 2.187207E-5 0.2624 AML other m 2021-01-28T08:34:44.32
MN.CEL.HHN. ML:1.9 2.5583936E-5 0.2432 AML other m 2021-01-28T08:34:43.29
IV.PLAC.HHE. ML:2 2.445571E-5 0.3392 AML other m 2021-01-28T08:35:05.47
IV.PLAC.HHN. ML:2 2.3893405E-5 0.3584 AML other m 2021-01-28T08:35:05.18
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