Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 07-07-2021 and time 00:47:35 (UTC) in region 8 km NE Roccaforte del Greco (RC)

A magnitude ML 2.1 earthquake occured in region: 8 km NE Roccaforte del Greco (RC), on

  • 07-07-2021 00:47:35 (UTC)
  • 07-07-2021 02:47:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1080, 15.9480 at 18 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Roccaforte del Greco RC 8 476 476
Samo RC 10 809 1285
San Luca RC 11 3881 5166
Sant'Agata del Bianco RC 12 592 5758
Caraffa del Bianco RC 12 539 6297
Casignana RC 13 759 7056
Bova RC 13 448 7504
Condofuri RC 14 5113 12617
Staiti RC 14 248 12865
Ferruzzano RC 14 772 13637
Bagaladi RC 14 1039 14676
San Lorenzo RC 15 2640 17316
Delianuova RC 15 3352 20668
Platì RC 15 3812 24480
Scido RC 15 931 25411
Santo Stefano in Aspromonte RC 15 1263 26674
Bruzzano Zeffirio RC 16 1111 27785
Cardeto RC 16 1641 29426
Santa Cristina d'Aspromonte RC 17 929 30355
Careri RC 17 2360 32715
Africo RC 17 3075 35790
Bianco RC 18 4273 40063
Sant'Alessio in Aspromonte RC 18 343 40406
Sinopoli RC 18 2089 42495
Cosoleto RC 19 859 43354
Sant'Eufemia d'Aspromonte RC 19 4120 47474
Benestare RC 19 2556 50030
Laganadi RC 20 413 50443
Bova Marina RC 20 4235 54678
San Procopio RC 20 534 55212

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Reggio di Calabria (183035 inhabitants)
36 Km E of Messina (238439 inhabitants)
88 Km NE 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 2.1 2021-07-07
00:47:35		 38.1083 15.9482 18 2021-12-29
11:12:29		 Bollettino Sismico Italiano INGV 95331711
Reviewed
Rev100 		ML 2.1 2021-07-07
00:47:35		 38.1005 15.9468 16 2021-07-07
00:56:29		 Sala Sismica INGV-Roma 92325011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-07 00:47:35 ± 0.12
Latitude 38.1083 ± 0.0063
Longitude 15.9482 ± 0.0069
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 95331711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 733
Semi-minor axis of confidence ellipse (meter) 157
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 347
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
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 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.09083
Epicentral distance of station farthest from the epicenter (degree) 1.41913
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 95331711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-12 06:55:44

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 92325011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-07 00:56:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2021-07-07T00:47:59.78 0.3 undecidable manual P 0 157.5201 54 -1.3 35
IV.HAVL.HHE. 2021-07-07T00:47:59.21 0.3 undecidable manual P 210 146.742 93 -0.29 54
IV.SPS2.HHZ. 2021-07-07T00:47:58.78 0.6 undecidable manual P 14 135.4644 93 1 29
IV.HLNI.HHZ. 2021-07-07T00:47:57.12 0.3 undecidable manual P 229 126.5733 93 0.71 51
IV.CAR1.HHZ. 2021-07-07T00:47:57.24 0.6 undecidable manual P 10 129.0708 93 0.45 37
IV.MILZ.HHZ. 2021-07-07T00:47:55.51 1.0 undecidable manual S 286 65.0904 97 0.12 22
IV.SELL.HHE. 2021-07-07T00:47:54.68 0.3 undecidable manual P 31 113.4975 94 0.28 59
IV.JOPP.HHZ. 2021-07-07T00:47:52.98 0.6 undecidable manual S 354 55.5999 99 0.11 45
IV.MPNC.HHZ. 2021-07-07T00:47:51.91 0.6 undecidable manual S 275 52.1034 99 -0.06 46
IV.GRI.EHE. 2021-07-07T00:47:50.97 0.3 undecidable manual P 27 89.1441 95 0.32 61
IV.MSRU.HHZ. 2021-07-07T00:47:49.22 0.3 undecidable manual S 294 42.0246 103 -0.11 70
IV.NOV.HHE. 2021-07-07T00:47:47.94 0.3 undecidable manual P 263 71.4729 96 0.01 68
IV.AIO.HHE. 2021-07-07T00:47:47.16 0.6 undecidable manual P 257 64.2912 97 0.31 43
IV.MILZ.HHZ. 2021-07-07T00:47:46.80 0.3 undecidable manual P 286 65.0904 97 -0.16 66
IV.MPNC.HHZ. 2021-07-07T00:47:45.06 0.3 undecidable manual P 275 52.1034 99 0.07 69
IV.JOPP.HHZ. 2021-07-07T00:47:45.14 0.3 undecidable manual P 354 55.5999 99 -0.37 65
IV.SICLA.EHZ. 2021-07-07T00:47:45.40 0.3 undecidable manual S 309 26.1516 113 0.12 72
IV.PLAC.HHZ. 2021-07-07T00:47:45.79 0.3 undecidable manual P 48 56.9985 98 0.06 69
IV.MSRU.HHZ. 2021-07-07T00:47:43.28 0.1 undecidable manual P 294 42.0246 103 -0.18 92
MN.CEL.HHZ. 2021-07-07T00:47:43.03 0.3 undecidable manual S 344 17.4714 127 -0.24 71
IV.FERC.HNE. 2021-07-07T00:47:43.34 0.1 undecidable manual P 22 41.3253 103 -0.01 95
IV.SICLA.EHZ. 2021-07-07T00:47:41.12 0.1 undecidable manual P 309 26.1516 113 0 98
IV.SOI.EHZ. 2021-07-07T00:47:41.43 0.6 undecidable manual S 113 10.0788 145 -0.44 46
MN.CEL.HHZ. 2021-07-07T00:47:40.03 0.1 undecidable manual P 344 17.4714 127 0.06 98
IV.SOI.EHZ. 2021-07-07T00:47:39.13 0.1 undecidable manual P 113 10.0788 145 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOI.EHN. ML:2.2 0.0014199999999999998 0.16 AML other m 2021-07-07T00:47:41.77
IV.SOI.EHE. ML:2.2 0.0013 0.38 AML other m 2021-07-07T00:47:41.92
MN.CEL.HNE. ML:2.3 0.001274 0.74 AML other m 2021-07-07T00:47:43.62
MN.CEL.HHE. ML:2.3 0.001294 0.28 AML other m 2021-07-07T00:47:43.62
MN.CEL.HNN. ML:2.1 0.0009375 0.28 AML other m 2021-07-07T00:47:43.92
MN.CEL.HHN. ML:2.2 0.0009535 0.26 AML other m 2021-07-07T00:47:43.91
IV.SICLA.EHN. ML:2.3 0.000987 1.5 AML other m 2021-07-07T00:47:46.78
IV.SICLA.EHE. ML:2.0 0.0005035 0.48 AML other m 2021-07-07T00:47:46.41
IV.MSRU.HHN. ML:2.1 0.000345 0.72 AML other m 2021-07-07T00:47:51.12
IV.MSRU.HHE. ML:2.0 0.00032999999999999994 1.16 AML other m 2021-07-07T00:47:52.86
IV.MPNC.HHN. ML:2.3 0.00046849999999999995 1.56 AML other m 2021-07-07T00:47:53.87
IV.JOPP.HNE. ML:1.8 0.0001266 0.3 AML other m 2021-07-07T00:47:54.12
IV.MPNC.HHE. ML:2.2 0.0004035 0.46 AML other m 2021-07-07T00:47:54.25
IV.JOPP.HNN. ML:1.7 0.000117 0.48 AML other m 2021-07-07T00:47:55.39
IV.PLAC.HHN. ML:1.6 0.00007785000000000001 0.76 AML other m 2021-07-07T00:47:56.75
IV.PLAC.HHE. ML:1.2 0.000036500000000000006 0.28 AML other m 2021-07-07T00:47:56.45
IV.JOPP.HHE. ML:1.4 0.00006145 0.18 AML other m 2021-07-07T00:47:56.59
IV.JOPP.HHN. ML:1.8 0.000127 1.36 AML other m 2021-07-07T00:47:56.30
IV.MILZ.HHN. ML:2.2 0.0002935 1.68 AML other m 2021-07-07T00:47:57.06
IV.MILZ.HHE. ML:2.6 0.0007714999999999999 0.34 AML other m 2021-07-07T00:47:58.62
IV.CAR1.HNN. ML:3.0 0.0007415 0.4 AML other m 2021-07-07T00:48:03.60
IV.CAR1.HNE. ML:2.8 0.00044950000000000003 0.96 AML other m 2021-07-07T00:48:08.19
IV.CAR1.HHE. ML:1.6 0.000025399999999999997 0.34 AML other m 2021-07-07T00:48:17.68
IV.CAR1.HHN. ML:1.7 0.0000368 0.78 AML other m 2021-07-07T00:48:20.50
IV.CET2.HHN. ML:2.0 0.000047350000000000006 1.02 AML other m 2021-07-07T00:48:21.07
IV.CET2.HHE. ML:1.9 0.000039 1.38 AML other m 2021-07-07T00:48:22.19
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