Earthquake with magnitude of ML 2.5 on date 22-12-2020 and time 15:15:30 (Italy) in region 9 km N Roccaforte del Greco (RC)

A magnitude ML 2.5 earthquake occured in region: 9 km N Roccaforte del Greco (RC), on

  • 22-12-2020 14:15:30 (UTC)
  • 22-12-2020 15:15:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.1210, 15.9310 at 11 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
Roccaforte del Greco RC 9 476 476
Samo RC 12 809 1285
San Luca RC 12 3881 5166
Delianuova RC 13 3352 8518
Santo Stefano in Aspromonte RC 13 1263 9781
Sant'Agata del Bianco RC 14 592 10373
Scido RC 14 931 11304
Caraffa del Bianco RC 14 539 11843
Bova RC 14 448 12291
Bagaladi RC 14 1039 13330
Casignana RC 14 759 14089
Condofuri RC 14 5113 19202
San Lorenzo RC 15 2640 21842
Platì RC 15 3812 25654
Cardeto RC 15 1641 27295
Santa Cristina d'Aspromonte RC 15 929 28224
Staiti RC 16 248 28472
Sant'Alessio in Aspromonte RC 16 343 28815
Ferruzzano RC 17 772 29587
Sinopoli RC 17 2089 31676
Sant'Eufemia d'Aspromonte RC 17 4120 35796
Cosoleto RC 17 859 36655
Careri RC 18 2360 39015
Laganadi RC 18 413 39428
Bruzzano Zeffirio RC 18 1111 40539
San Procopio RC 18 534 41073
Africo RC 19 3075 44148
Bianco RC 19 4273 48421
Calanna RC 19 934 49355
Benestare RC 20 2556 51911
San Roberto RC 20 1750 53661
Oppido Mamertina RC 20 5332 58993

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Reggio di Calabria (183035 inhabitants)
34 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 2.5 2020-12-22
14:15:30
38.1212 15.9308 11 2021-02-26
14:56:17
Bollettino Sismico Italiano INGV 86693321
Reviewed
Rev100
ML 2.4 2020-12-22
14:15:30
38.106 15.9223 11 2020-12-22
14:26:36
Sala Sismica INGV-Roma 85628911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-22 14:15:30 ± 0.1
Latitude 38.1212 ± 0.0063
Longitude 15.9308 ± 0.0069
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86693321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 645
Semi-minor axis of confidence ellipse (meter) 511
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 134
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.10792
Epicentral distance of station farthest from the epicenter (degree) 1.53155
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 86693321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-29 17:35:33

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 85628911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-22 14:26:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RAFF.HHZ. 2020-12-22T14:16:18.18 1.0 undecidable manual S 235 169.9965 50 -0.62 15
IV.CET2.HHZ. 2020-12-22T14:16:13.04 0.6 undecidable manual S 1 156.1215 50 -2.06 14
IV.HLNI.HHZ. 2020-12-22T14:16:07.80 1.0 undecidable manual S 228 126.3735 50 0.64 17
IV.RAFF.HHZ. 2020-12-22T14:15:58.47 0.3 undecidable manual P 235 169.9965 50 -0.1 51
IV.CSLB.HHZ. 2020-12-22T14:15:58.89 0.1 undecidable manual P 263 164.9127 50 1.1 50
IV.GRI.EHZ. 2020-12-22T14:15:57.20 1.0 undecidable manual S 29 88.6446 50 0.13 21
IV.PETRA.HHN. 2020-12-22T14:15:57.06 1.0 undecidable manual P 259 161.9157 50 -0.28 17
IV.HVZN.HNZ. 2020-12-22T14:15:56.25 0.3 undecidable manual P 226 149.4393 50 0.85 45
IV.CELI.HHE. 2020-12-22T14:15:55.07 0.6 undecidable manual P 19 150.738 50 -0.53 34
IV.CET2.HHZ. 2020-12-22T14:15:55.60 0.3 undecidable manual P 1 156.1215 50 -0.84 44
MN.TIP.HHN. 2020-12-22T14:15:53.39 0.3 undecidable manual P 31 137.5623 50 -0.18 57
IV.HLNI.HHZ. 2020-12-22T14:15:51.60 0.3 undecidable manual P 228 126.3735 50 -0.25 58
IV.SERS.HHZ. 2020-12-22T14:15:50.69 0.3 undecidable manual P 33 120.8901 50 -0.31 58
IV.AIO.HHZ. 2020-12-22T14:15:50.80 0.6 undecidable manual S 255 63.1923 50 0.52 41
IV.MILZ.HHZ. 2020-12-22T14:15:50.30 0.6 undecidable manual S 285 63.1923 50 0.01 46
IV.HCRL.HHN. 2020-12-22T14:15:50.82 0.6 undecidable manual P 221 121.8891 50 -0.34 38
IV.PLAC.HHZ. 2020-12-22T14:15:49.30 0.3 undecidable manual S 50 57.2982 50 0.6 60
IV.MUCR.HHZ. 2020-12-22T14:15:47.18 0.6 undecidable manual P 265 92.7405 50 0.52 39
IV.IST3.HHZ. 2020-12-22T14:15:47.90 0.6 undecidable manual P 321 96.7254 50 0.62 37
IV.JOPP.HHZ. 2020-12-22T14:15:47.70 0.3 undecidable manual S 356 54.0015 50 -0.14 68
IV.MPNC.HHE. 2020-12-22T14:15:46.60 0.6 undecidable manual S 273 50.5161 50 -0.3 44
IV.IVPL.HNE. 2020-12-22T14:15:46.05 0.6 undecidable manual P 289 87.5457 50 0.19 42
IV.GRI.EHZ. 2020-12-22T14:15:46.71 0.3 undecidable manual P 29 88.6446 50 0.68 55
IV.FERC.HNZ. 2020-12-22T14:15:44.60 0.6 undecidable manual S 25 40.626 50 0.35 45
IV.MSRU.HHZ. 2020-12-22T14:15:44.10 0.3 undecidable manual S 293 40.1265 50 -0.02 72
IV.MILZ.HHZ. 2020-12-22T14:15:41.75 0.3 undecidable manual P 285 63.1923 50 -0.37 64
IV.PLAC.HHZ. 2020-12-22T14:15:41.23 0.1 undecidable manual P 50 57.2982 50 0.03 92
IV.AIO.HHZ. 2020-12-22T14:15:41.92 0.1 undecidable manual P 255 63.1923 50 -0.19 88
IV.JOPP.HHZ. 2020-12-22T14:15:40.45 0.1 undecidable manual P 356 54.0015 50 -0.25 89
IV.SICLA.EHZ. 2020-12-22T14:15:39.90 0.3 undecidable manual S 309 24.0537 50 0.05 73
IV.MPNC.HHE. 2020-12-22T14:15:39.73 0.3 undecidable manual P 273 50.5161 50 -0.43 65
IV.MSRU.HHZ. 2020-12-22T14:15:38.16 0.3 undecidable manual P 293 40.1265 50 -0.39 66
IV.FERC.HNZ. 2020-12-22T14:15:38.72 0.1 undecidable manual P 25 40.626 50 0.09 94
MN.CEL.HHZ. 2020-12-22T14:15:37.80 0.3 undecidable manual S 348 15.7731 125 0.18 72
IV.SOI.EHZ. 2020-12-22T14:15:36.30 0.3 undecidable manual S 116 11.9769 132 -0.3 71
IV.SICLA.EHZ. 2020-12-22T14:15:36.06 0.1 undecidable manual P 309 24.0537 50 -0.03 98
MN.CEL.HHZ. 2020-12-22T14:15:35.11 0.1 negative manual P 348 15.7731 125 0.31 94
IV.SOI.EHZ. 2020-12-22T14:15:34.18 0.1 undecidable manual P 116 11.9769 132 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SOI.EHN. ML:0.0 0.005051410499999999 0.2176 AML other m 2020-12-22T14:15:36.73
IV.SOI.EHE. ML:0.0 0.0024884805 0.2816 AML other m 2020-12-22T14:15:36.89
MN.CEL.HHN. ML:0.0 0.004281213 0.6208 AML other m 2020-12-22T14:15:38.50
MN.CEL.HNN. ML:0.0 0.004190968 0.64 AML other m 2020-12-22T14:15:38.50
MN.CEL.HHE. ML:0.0 0.004467729 0.4416 AML other m 2020-12-22T14:15:38.56
MN.CEL.HNE. ML:0.0 0.004522800500000001 0.4416 AML other m 2020-12-22T14:15:38.56
IV.SICLA.EHE. ML:0.0 0.0034138275 0.3008 AML other m 2020-12-22T14:15:41.34
IV.SICLA.EHN. ML:0.0 0.003369122 0.3008 AML other m 2020-12-22T14:15:41.49
IV.JOPP.HHE. ML:0.0 0.0016411915000000001 0.2624 AML other m 2020-12-22T14:15:48.24
IV.PLAC.HNN. ML:0.0 0.0005880807 0.2624 AML other m 2020-12-22T14:15:50.03
IV.PLAC.HHE. ML:0.0 0.0006261968499999999 0.2816 AML other m 2020-12-22T14:15:50.02
IV.PLAC.HNE. ML:0.0 0.00052288285 1.424 AML other m 2020-12-22T14:15:50.12
IV.PLAC.HHN. ML:0.0 0.00055385355 1.4432 AML other m 2020-12-22T14:15:50.12
IV.JOPP.HHN. ML:0.0 0.0013769974999999998 0.3584 AML other m 2020-12-22T14:15:51.64
IV.AIO.HHE. ML:0.0 0.00020472859999999998 0.2816 AML other m 2020-12-22T14:15:53.17
IV.AIO.HHN. ML:0.0 0.0002607486 0.2816 AML other m 2020-12-22T14:15:54.00
IV.GRI.EHN. ML:0.0 0.00038022935 0.2816 AML other m 2020-12-22T14:16:00.60
IV.GRI.EHE. ML:0.0 0.00032391395 0.384 AML other m 2020-12-22T14:16:00.64
IV.IST3.HHE. ML:0.0 0.00060573235 0.2816 AML other m 2020-12-22T14:16:05.60
IV.MUCR.HHN. ML:0.0 0.00026904280000000005 1.5392 AML other m 2020-12-22T14:16:07.81
IV.IST3.HHN. ML:0.0 0.00073874545 0.2816 AML other m 2020-12-22T14:16:08.66
IV.MUCR.HHE. ML:0.0 0.00014839035 0.4352 AML other m 2020-12-22T14:16:08.73
IV.RAFF.HHE. ML:0.0 0.00009589418499999999 0.5056 AML other m 2020-12-22T14:16:24.28
IV.RAFF.HHN. ML:2.2 0.000069162445 0.8448 AML other m 2020-12-22T14:16:29.97
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
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