Earthquake with magnitude of ML 2.0 on date 02-09-2021 and time 00:15:30 (UTC) in region Tirreno Meridionale (MARE)

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

  • 02-09-2021 00:15:30 (UTC)
  • 02-09-2021 02:15:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.9630, 15.6090 at 176 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
62 Km W of Lamezia Terme (70714 inhabitants)
67 Km SW of Cosenza (67546 inhabitants)
86 Km W of Catanzaro (90612 inhabitants)
86 Km N of Messina (238439 inhabitants)
95 Km N of Reggio di Calabria (183035 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 2021-09-02
00:15:30
38.9633 15.6092 176 2022-03-30
13:04:07
Bollettino Sismico Italiano INGV 95929901
Reviewed
Rev100
ML 2.0 2021-09-02
00:15:30
38.9673 15.7428 173 2021-09-02
00:29:26
Sala Sismica INGV-Roma 94939291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-02 00:15:30 ± 0.18
Latitude 38.9633 ± 0.0117
Longitude 15.6092 ± 0.0220
Depth (km) 176 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 95929901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1893
Semi-minor axis of confidence ellipse (meter) 582
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 108
Circular confidence region, given by single value of horizontal uncertainty (meter) 1890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.41639
Epicentral distance of station farthest from the epicenter (degree) 1.07019
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 95929901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-27 08:34:31

ML:2.0

Field Value
Value 2.0
Uncertainty 0.5
Num. used stations 6
Type of magnitude ML
Reference to an origin 94939291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-02 00:29:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHZ. 2021-09-02T00:16:16.05 0.6 undecidable manual S 128 91.6416 151 -0.05 46
IV.SELL.HHZ. 2021-09-02T00:16:16.23 0.6 undecidable manual S 88 87.8454 152 0.52 41
IV.SERS.HHZ. 2021-09-02T00:16:16.28 0.6 undecidable manual S 85 93.4398 150 0 46
IV.GRIS.HNE. 2021-09-02T00:16:15.67 0.6 undecidable manual S 14 88.7445 152 -0.12 45
IV.MSRU.HHE. 2021-09-02T00:16:14.66 0.6 undecidable manual S 186 78.0663 155 -0.1 47
IV.SPS2.HHE. 2021-09-02T00:16:14.30 0.6 undecidable manual S 60 72.5718 156 0.03 47
IV.GRI.EHN. 2021-09-02T00:16:14.49 0.6 undecidable manual S 102 71.7726 157 0.29 45
IV.CET2.HHZ. 2021-09-02T00:16:13.81 0.6 undecidable manual S 25 69.375 157 -0.19 46
IV.CAR1.HHZ. 2021-09-02T00:16:13.17 0.6 undecidable manual S 58 60.9945 160 -0.17 47
IV.GIZZ.HHZ. 2021-09-02T00:16:12.71 0.6 undecidable manual S 88 51.7038 163 0.02 49
IV.JOPP.HHZ. 2021-09-02T00:16:12.15 0.6 undecidable manual S 149 46.2204 164 -0.21 48
IV.PIPA.HHZ. 2021-09-02T00:15:58.27 0.3 undecidable manual P 60 118.7922 144 -0.25 62
IV.TDS.HHZ. 2021-09-02T00:15:57.43 0.6 undecidable manual P 39 99.4227 149 0.25 43
IV.CELI.HHE. 2021-09-02T00:15:57.17 0.3 undecidable manual P 58 91.4418 151 0.48 62
IV.PLAC.HHZ. 2021-09-02T00:15:56.54 0.1 undecidable manual P 128 91.6416 151 -0.16 89
IV.MILZ.HHZ. 2021-09-02T00:15:56.79 0.6 undecidable manual P 203 83.4498 153 0.56 41
IV.SELL.HHZ. 2021-09-02T00:15:56.40 0.1 undecidable manual P 88 87.8454 152 -0.08 91
IV.GRIS.HNE. 2021-09-02T00:15:56.76 0.6 undecidable manual P 14 88.7445 152 0.23 44
IV.SERS.HHZ. 2021-09-02T00:15:56.63 0.1 undecidable manual P 85 93.4398 150 -0.18 88
IV.CAR1.HHZ. 2021-09-02T00:15:55.02 0.1 undecidable manual P 58 60.9945 160 -0.09 95
IV.MSRU.HHE. 2021-09-02T00:15:55.75 0.3 undecidable manual P 186 78.0663 155 -0.18 68
IV.SPS2.HHE. 2021-09-02T00:15:55.54 0.3 undecidable manual P 60 72.5718 156 -0.11 70
IV.CET2.HHZ. 2021-09-02T00:15:55.55 0.1 undecidable manual P 25 69.375 157 0.06 95
IV.GRI.EHN. 2021-09-02T00:15:55.96 0.3 undecidable manual P 102 71.7726 157 0.35 67
IV.GIZZ.HHZ. 2021-09-02T00:15:54.51 0.1 undecidable manual P 88 51.7038 163 -0.23 94
IV.JOPP.HHZ. 2021-09-02T00:15:54.55 0.1 undecidable manual P 149 46.2204 164 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:2.0 0.0000334 0.94 AML other m 2021-09-02T00:16:13.49
IV.JOPP.HHN. ML:2.1 0.00004893178 0.18 AML other m 2021-09-02T00:16:13.89
IV.CAR1.HHE. ML:1.9 0.0000247 0.42 AML other m 2021-09-02T00:16:14.23
IV.SERS.HHN. ML:1.8 0.00001865 0.64 AML other m 2021-09-02T00:16:17.56
IV.SERS.HHE. ML:1.7 0.00001615 0.86 AML other m 2021-09-02T00:16:18.84
IV.JOPP.HNN. ML:2.3 0.00007393387 1 AML other m 2021-09-02T00:16:13.30
IV.CET2.HHE. ML:2.1 0.00004258302999999999 0.42 AML other m 2021-09-02T00:16:14.49
IV.CET2.HHN. ML:2.5 0.00010750704999999999 1.78 AML other m 2021-09-02T00:16:14.24
IV.PLAC.HHE. ML:1.7 0.00001430961 1.46 AML other m 2021-09-02T00:16:18.11
IV.PLAC.HHN. ML:1.8 0.00002135269 0.3 AML other m 2021-09-02T00:16:17.46
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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