Earthquake with magnitude of Mw 3.5 on date 21-09-2020 and time 14:22:16 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude Mw 3.5 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 21-09-2020 12:22:16 (UTC)
  • 21-09-2020 14:22:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1570, 17.3140 at 21 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
Crotone KR 18 62178 62178

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Crotone (62178 inhabitants)
68 Km E of Catanzaro (90612 inhabitants)
88 Km E of Lamezia Terme (70714 inhabitants)
92 Km E of Cosenza (67546 inhabitants)
Recent and historical seismicity

These maps show the seismic activity in different time intervals, before the seismic event to which they refer. Data reported in the first two maps come from the analysis carried out in real time by the personnel of the INGV Operating Rooms, immediately after each earthquake. The third map shows data from 1985 to the date of the earthquake: the locations are reviewed by the seismological analysts of the INGV Italian Seismic Bulletin (Bollettino Sismico Italiano dell’INGV). The localization parameters (hypocentral coordinates and magnitude) are the best possible estimate with the data available to the INGV, but are constantly updated according to further data that become available. The location and magnitude parameters, subsequently reviewed by seismological analysts, may vary.

Earthquakes of the 3 days preceding this event

Earthquakes of the 3 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 0.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 72 hours preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes of the 90 days preceding this event

Earthquakes of the 90 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 2.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 90 days preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes from 1985 to the date of the event

Earthquakes from 1985 to the date of the event

This map shows the earthquake epicenters with magnitude ≥ 3.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, from 1985 to the date of this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes since 1000 AD until 2019

Earthquakes since 1000 AD until 2019

This map shows the epicenters of the historical earthquakes catalogue CPT15 (Catalogo Parametrico dei Terremoti Italiani, 2015 version 3.0, https://doi.org/10.13127/cpti/cpti15.3) since 1000 AD until 2019. The size of the square indicates the different classes of magnitude. For earthquakes with magnitude ≥ 6.0, it is also shown the year of occurrence and the magnitude value. The black and white star is the epicenter of the current earthquake.
Seismic hazard

Seismic hazard maps provide probabilistic estimates of the earthquake ground shaking exceeding a given threshold in a given geographic region within a given time window. Thus, it is not a deterministic prediction - a target that may be never reached given the complexity of the earthquake physical phenomenon - nor of the maximum expected earthquake since this has extremely low probabilities to occur.

In 2004, it was published the seismic hazard map of Italy (http://zonesismiche.mi.ingv.it) that provides a picture of the most hazardous geographic regions. The seismic hazard map of Italy (GdL MPS, 2004; rif. Ordinanza PCM del 28 aprile 2006, n. 3519, All. 1b) provides the 10% probability of exceedance in 50 years of the horizontal acceleration at rock sites (i.e., Vs30>800 m/s; cat. A, 3.2.1 of the D.M. 14.09.2005).

The colours indicate the various values of the ground acceleration that have 10% to be exceeded within 50 years. In general, the colours associated to low values of acceleration refer to areas that are less hazardous and stronger earthquakes repeat less frequently although they may still occur.

Seismic hazard map

Seismic hazard map

This map shows the seismic hazard map of Italy for the region where the earthquake occurred.
Shakemap

These three maps show the results of the analysis using the software ShakeMap designed to provide the level of ground shaking experienced in a region using the data recorded by seismometers and strong motion instruments and seismological information regarding the attenuation of the wavefield with distance and the site characteristics. The Shakemaps are determined for research purposes to provide fast estimates of the level of ground shaking produced by the earthquake. The maps are calculated automatically and updated as more data become available. See http://shakemap.ingv.it for additional information. The black star indicates the epicenter. The triangles show the accelerometric and velocimetric stations used in the calculation, colored according to the recorded shaking.

Intensity Shakemap

Intensity Shakemap

This map shows the distribution of instrumental intensities. The intensity is derived through an empirical law that correlates the recorded values of actual ground shaking, e.g., acceleration and velocity, with the macroseismic intensity for Italian earthquakes, as reported in the Italian Macroseismic Database (DBMI15, https://doi.org/10.13127/cpti/cpti15.3).
Peak ground acceleration Shakemap

Peak ground acceleration Shakemap

This map shows the distribution of peak ground acceleration expressed as percent of the acceleration of gravity (i.e., g = 9.81 m/s²).
Peak velocity Shakemap

Peak velocity Shakemap

This map shows the distribution of peak ground velocities expressed in cm/s.
Felt maps
Preliminary map of the earthquake effects from the web questionnaire

Preliminary map of the earthquake effects from the web questionnaire

This map shows the distribution of earthquake resentment in the area, expressed in terms of intensity on the MCS scale (Mercalli-Cancani-Sieberg). Intensities are determined using data from questionnaires collected on the website http://www.hsit.it. The intensities shown are determined considering all the reports received from each municipality, and are all the more reliable the greater the number of questionnaires. The collected data are subjected to an automatic statistical filter, but are not checked individually. In particular, intensities greater than or equal to the VI degree of the MCS or EMS scale require on-site verification by specialized personnel. The black star is the epicenter of the earthquake that occurred. This map is updated every time citizens fill out new questionnaires. The number of questionnaires processed to obtain this map, the date and time of the last update are shown at the top right.
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 3.4 2020-09-21
12:22:16
39.1573 17.314 21 2020-09-22
13:11:38
Bollettino Sismico Italiano INGV 83125391
Reviewed Evaluation Mw
Rev501
Mw 3.5 2020-09-21
12:22:16
39.1492 17.3197 16 2020-09-21
15:04:30
TDMT-INGV Revised 83108161
Reviewed
Rev100
ML 3.3 2020-09-21
12:22:16
39.1492 17.3197 17 2020-09-21
12:36:03
Sala Sismica INGV-Roma 83100691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-21 12:22:16 ± 0.17
Latitude 39.1573 ± 0.0072
Longitude 17.3140 ± 0.0139
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83125391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1130
Semi-minor axis of confidence ellipse (meter) 729
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 283
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 75
Number of defining phases 75
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.28778
Epicentral distance of station farthest from the epicenter (degree) 3.93723
Number of stations at which the event was observed 68
Number of stations from which data was used for origin computation 68
Magnitudes information

Mw:3.5

Field Value
Value 3.5
Uncertainty
Num. used stations
Type of magnitude Mw
Reference to an origin 83108161
Agency INGV
Autore TDMT-INGV Revised
Time of creation (UTC) 2020-09-21 15:04:30

ML:3.4

Field Value
Value 3.4
Uncertainty 0.3
Num. used stations 101
Type of magnitude ML
Reference to an origin 83125391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-22 13:10:18

ML:3.3

Field Value
Value 3.3
Uncertainty 0.2
Num. used stations 88
Type of magnitude ML
Reference to an origin 83100691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-21 12:36:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.KLV.HHZ. 2020-09-21T12:23:19.38 0.6 undecidable manual P 105 437.0292 54 2.65 2
CR.STON.BHZ. 2020-09-21T12:23:12.51 0.6 undecidable manual P 4 413.2752 54 -1.25 8
IV.RAFF.HHZ. 2020-09-21T12:23:03.68 0.6 undecidable manual P 231 335.109 54 -0.36 12
IV.APRC.HHZ. 2020-09-21T12:23:02.37 0.6 undecidable manual P 333 324.8304 54 -0.39 12
HL.VLS.HHZ. 2020-09-21T12:23:01.08 0.3 undecidable manual P 110 303.7626 54 0.94 16
IV.SGRT.HHZ. 2020-09-21T12:23:01.74 0.6 undecidable manual P 336 317.1381 54 -0.06 13
IV.SSY.HHZ. 2020-09-21T12:22:58.12 0.6 undecidable manual P 222 295.5819 54 -1 10
IV.HLNI.HHZ. 2020-09-21T12:22:57.56 0.1 undecidable manual P 227 292.3851 54 -1.17 20
IV.HAGA.HHZ. 2020-09-21T12:22:56.31 0.6 undecidable manual P 223 280.2084 54 -0.9 13
IV.CAPA.HNE. 2020-09-21T12:22:56.91 0.6 undecidable manual P 331 255.6552 54 2.76 3
IV.EPZF.HHZ. 2020-09-21T12:22:55.65 0.6 undecidable manual P 236 259.5402 54 1.01 15
IV.CET2.HHZ. 2020-09-21T12:22:54.18 0.6 undecidable manual S 290 123.6873 95 1.98 16
IX.CLT3.HHE. 2020-09-21T12:22:54.55 0.6 undecidable manual P 321 252.5583 54 0.78 18
IV.MUCR.HHZ. 2020-09-21T12:22:52.77 0.6 undecidable manual P 240 244.9659 54 -0.06 23
IX.PST3.HHZ.02 2020-09-21T12:22:51.10 0.6 undecidable manual P 312 235.1868 54 -0.5 23
IV.ECTS.HHZ. 2020-09-21T12:22:51.58 0.6 undecidable manual P 234 237.1848 54 -0.27 24
IV.MRLC.HHE. 2020-09-21T12:22:51.13 0.6 undecidable manual P 319 235.6863 54 -0.54 22
IV.AIO.HHZ. 2020-09-21T12:22:50.34 0.6 undecidable manual P 235 223.4097 54 0.21 26
IV.PALZ.HHN. 2020-09-21T12:22:50.93 0.6 undecidable manual P 330 229.0929 54 0.08 26
IV.NOV.HHZ. 2020-09-21T12:22:50.56 0.3 undecidable manual P 237 226.6065 54 0.03 40
IV.SGO.HHE. 2020-09-21T12:22:50.70 0.3 undecidable manual P 313 231.0909 54 -0.4 36
IV.IVPL.HNE. 2020-09-21T12:22:49.04 0.6 undecidable manual P 247 219.7134 54 -0.63 24
IV.ILOS.HHN. 2020-09-21T12:22:49.10 0.3 undecidable manual P 250 219.2139 54 -0.51 38
MN.KEK.HHZ. 2020-09-21T12:22:49.63 0.6 undecidable manual P 73 221.4117 54 -0.26 26
OT.OT15.EHZ. 2020-09-21T12:22:49.31 0.3 undecidable manual P 350 219.6135 54 -0.35 39
IV.IVUG.HHZ. 2020-09-21T12:22:49.02 0.6 undecidable manual P 248 218.3148 54 -0.48 26
IV.AMUR.HHZ. 2020-09-21T12:22:47.36 0.6 undecidable manual P 343 203.241 54 -0.27 29
IV.MPNC.HHZ. 2020-09-21T12:22:47.48 0.6 undecidable manual P 237 203.5407 54 -0.19 30
IV.SLCN.HHZ. 2020-09-21T12:22:47.01 0.3 undecidable manual P 314 198.0573 54 0.03 48
IV.MILZ.HHZ. 2020-09-21T12:22:47.41 0.3 undecidable manual P 242 205.3389 54 -0.48 42
IX.PGN3.HHN.02 2020-09-21T12:22:47.76 0.3 undecidable manual P 321 203.241 54 0.13 46
IV.MTTG.HHZ. 2020-09-21T12:22:46.61 0.3 undecidable manual P 228 189.6657 54 0.67 43
IV.BULG.HHZ. 2020-09-21T12:22:46.22 0.6 undecidable manual P 302 194.4609 54 -0.32 31
IV.TDS.HHZ. 2020-09-21T12:22:46.30 0.6 undecidable manual S 304 100.5216 96 0.24 43
IV.MCEL.HHN. 2020-09-21T12:22:45.60 0.3 undecidable manual P 316 182.7837 54 0.52 47
IV.MSRU.HHZ. 2020-09-21T12:22:45.00 0.6 undecidable manual P 238 185.0703 54 -0.37 32
IV.PTRP.HHZ. 2020-09-21T12:22:45.84 0.6 undecidable manual P 325 185.1702 54 0.46 31
IV.MGR.HHZ. 2020-09-21T12:22:45.13 0.3 undecidable manual P 306 185.5698 54 -0.3 48
IV.NOCI.HHZ. 2020-09-21T12:22:44.57 0.6 undecidable manual P 353 182.1843 54 -0.44 31
IV.MIGL.HHZ. 2020-09-21T12:22:44.37 0.6 undecidable manual P 335 176.8896 54 0.02 36
IV.MESG.HHZ. 2020-09-21T12:22:43.00 0.3 undecidable manual P 16 165.3123 54 0.09 56
GE.MATE.HHZ. 2020-09-21T12:22:43.76 0.6 undecidable manual P 343 173.3931 54 -0.15 35
IV.SOI.EHZ. 2020-09-21T12:22:43.57 0.3 undecidable manual P 223 162.4152 54 1.02 42
IV.SIRI.HHZ. 2020-09-21T12:22:43.28 0.3 undecidable manual P 313 167.8098 54 0.06 56
OT.CGL1.HHN. 2020-09-21T12:22:43.12 0.3 undecidable manual P 6 166.3113 54 0.09 56
IV.GMB.BHZ. 2020-09-21T12:22:43.94 0.6 undecidable manual P 230 169.1085 54 0.56 33
MN.CEL.HHZ. 2020-09-21T12:22:42.32 0.6 undecidable manual P 231 158.1195 54 0.3 37
MN.CUC.HHZ. 2020-09-21T12:22:42.05 0.3 undecidable manual P 306 158.2194 54 0.03 59
IV.SCHR.EHZ. 2020-09-21T12:22:42.36 0.3 undecidable manual P 318 156.621 54 0.53 53
OT.MASS.HHE. 2020-09-21T12:22:42.19 0.3 undecidable manual P 355 164.3133 54 -0.59 49
IV.CRAC.EHN. 2020-09-21T12:22:42.17 0.3 undecidable manual P 331 155.1225 54 0.54 53
IV.SPS2.HHZ. 2020-09-21T12:22:41.40 0.6 undecidable manual S 280 85.0482 98 -0.57 42
OT.TAR1.HHZ. 2020-09-21T12:22:40.89 0.3 undecidable manual P 359 151.8369 54 -0.34 56
IV.MMN.HHZ. 2020-09-21T12:22:40.57 0.3 undecidable manual P 306 139.4604 94 0.99 46
IV.GRIS.HNZ. 2020-09-21T12:22:40.18 0.1 undecidable manual P 298 140.8479 94 0.38 77
IV.CELI.HHZ. 2020-09-21T12:22:39.70 0.6 undecidable manual S 292 74.2701 99 0.58 41
IV.JOPP.HHZ. 2020-09-21T12:22:39.52 0.3 undecidable manual P 244 137.6622 95 0.22 60
IV.FERC.HNZ. 2020-09-21T12:22:38.47 0.6 undecidable manual P 233 128.871 95 0.5 38
IV.CET2.HHZ. 2020-09-21T12:22:37.23 0.3 undecidable manual P 290 123.6873 95 0.07 64
IV.ORI.HHZ. 2020-09-21T12:22:37.45 0.3 undecidable manual P 324 123.5874 95 0.3 61
IV.SALB.HHZ. 2020-09-21T12:22:35.80 0.1 positive manual P 314 115.0959 96 -0.04 87
IV.PLAC.HHZ. 2020-09-21T12:22:35.97 0.3 undecidable manual P 224 109.113 96 1.05 48
XK.GIZZ.HHZ. 2020-09-21T12:22:34.12 0.3 undecidable manual P 259 97.3248 97 1.01 49
IV.TDS.HHZ. 2020-09-21T12:22:33.51 0.3 undecidable manual P 304 100.5216 96 -0.1 66
IV.CAR1.HHZ. 2020-09-21T12:22:32.73 0.3 undecidable manual P 277 95.3379 97 -0.09 67
IV.SERS.HHZ. 2020-09-21T12:22:32.18 0.6 undecidable manual S 256 55.5 103 -2.01 20
MN.TIP.HHZ. 2020-09-21T12:22:31.88 0.6 undecidable manual S 273 47.8188 106 -0.33 47
IV.GRI.EHZ. 2020-09-21T12:22:31.42 0.3 undecidable manual P 245 85.5477 98 0.1 68
IV.SPS2.HHZ. 2020-09-21T12:22:30.82 0.3 undecidable manual P 280 85.0482 98 -0.43 64
IV.CELI.HHZ. 2020-09-21T12:22:29.22 0.1 negative manual P 292 74.2701 99 -0.39 88
IV.LADO.EHZ. 2020-09-21T12:22:28.30 0.6 undecidable manual S 296 31.9458 115 0.08 50
XK.ALB1.HHZ. 2020-09-21T12:22:27.54 0.1 negative manual P 257 63.492 101 -0.42 89
IV.SERS.HHZ. 2020-09-21T12:22:26.48 0.1 negative manual P 256 55.5 103 -0.28 93
MN.TIP.HHZ. 2020-09-21T12:22:25.21 0.1 negative manual P 273 47.8188 106 -0.41 92
IV.LADO.EHZ. 2020-09-21T12:22:23.18 0.1 positive manual P 296 31.9458 115 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHN. ML:3.3 0.008494364 2.5792 AML other m 2020-09-21T12:22:29.81
MN.TIP.HHE. ML:3.1 0.0031 0.78 AML other m 2020-09-21T12:22:33.23
MN.TIP.HNE. ML:3.1 0.00313 0.78 AML other m 2020-09-21T12:22:33.23
MN.TIP.HHN. ML:3.1 0.00314 1.02 AML other m 2020-09-21T12:22:33.91
MN.TIP.HNN. ML:3.1 0.0032 1.04 AML other m 2020-09-21T12:22:33.92
IV.SERS.HNE. ML:3.2 0.003085 1.18 AML other m 2020-09-21T12:22:38.21
IV.SERS.HHN. ML:3.2 0.0030099999999999997 1.16 AML other m 2020-09-21T12:22:38.21
IV.SERS.HHE. ML:3.2 0.00313 0.62 AML other m 2020-09-21T12:22:40.16
IV.SERS.HNN. ML:3.2 0.0031100000000000004 0.64 AML other m 2020-09-21T12:22:40.16
IV.CELI.HHN. ML:3.3 0.002915 0.58 AML other m 2020-09-21T12:22:44.43
IV.CELI.HNN. ML:3.3 0.002915 0.58 AML other m 2020-09-21T12:22:44.43
IV.CELI.HHE. ML:3.3 0.002755 1.18 AML other m 2020-09-21T12:22:47.92
IV.CELI.HNE. ML:3.3 0.0027199999999999998 1.18 AML other m 2020-09-21T12:22:47.92
IV.GRI.EHN. ML:3.3 0.002375 0.56 AML other m 2020-09-21T12:22:48.30
IV.GRI.EHE. ML:3.3 0.002455 1.44 AML other m 2020-09-21T12:22:48.95
IV.CAR1.HNN. ML:3.3 0.00213 1.34 AML other m 2020-09-21T12:22:51.75
IV.TDS.HHN. ML:3.2 0.0016099999999999999 1.02 AML other m 2020-09-21T12:22:52.13
IV.SPS2.HHE. ML:3.0 0.0013599999999999999 0.54 AML other m 2020-09-21T12:22:52.70
IV.SPS2.HHN. ML:3.0 0.00117 1.24 AML other m 2020-09-21T12:22:53.19
IV.CAR1.HHE. ML:3.4 0.00268 1.1 AML other m 2020-09-21T12:22:54.35
IV.TDS.HHE. ML:3.1 0.0011245 1.12 AML other m 2020-09-21T12:22:55.77
IV.CAR1.HNE. ML:3.4 0.002535 0.74 AML other m 2020-09-21T12:22:55.32
IV.ORI.HHE. ML:4.0 0.006835 0.42 AML other m 2020-09-21T12:22:59.59
IV.CAR1.HHN. ML:3.3 0.0021550000000000002 0.7 AML other m 2020-09-21T12:22:59.04
IV.CET2.HHE. ML:3.6 0.002615 0.86 AML other m 2020-09-21T12:23:01.78
IV.ORI.HHN. ML:4.1 0.008765 0.4 AML other m 2020-09-21T12:23:02.42
OT.TAR1.HHE. ML:4.2 0.007154999999999999 1.28 AML other m 2020-09-21T12:23:02.22
IV.PLAC.HNN. ML:3.2 0.001315 1.02 AML other m 2020-09-21T12:23:03.03
IV.PLAC.HHE. ML:3.2 0.001335 1.02 AML other m 2020-09-21T12:23:03.03
OT.TAR1.HHN. ML:4.0 0.004685 0.78 AML other m 2020-09-21T12:23:06.53
IV.PLAC.HNE. ML:3.2 0.0014750000000000002 1.22 AML other m 2020-09-21T12:23:07.13
IV.PLAC.HHN. ML:3.2 0.00152 1.22 AML other m 2020-09-21T12:23:07.13
IV.CET2.HHN. ML:3.8 0.004715 0.72 AML other m 2020-09-21T12:23:07.45
IV.JOPP.HHN. ML:3.1 0.0007989999999999999 0.86 AML other m 2020-09-21T12:23:08.54
IV.MMN.HHE. ML:3.4 0.00152 1.48 AML other m 2020-09-21T12:23:10.08
IV.NOCI.HHN. ML:4.0 0.00321 1.56 AML other m 2020-09-21T12:23:12.11
MN.CEL.HNN. ML:3.2 0.000708 0.92 AML other m 2020-09-21T12:23:12.97
IV.JOPP.HHE. ML:3.1 0.000753 1.02 AML other m 2020-09-21T12:23:13.81
GE.MATE.HHN. ML:3.9 0.0028049999999999998 0.64 AML other m 2020-09-21T12:23:14.02
IV.NOCI.HHE. ML:3.8 0.00232 0.52 AML other m 2020-09-21T12:23:14.13
MN.CUC.HHE. ML:3.5 0.00158 0.94 AML other m 2020-09-21T12:23:14.66
MN.CUC.HNE. ML:3.5 0.00158 0.94 AML other m 2020-09-21T12:23:14.20
IV.SCHR.EHE. ML:3.4 0.001052 1.04 AML other m 2020-09-21T12:23:14.74
GE.MATE.HHE. ML:3.8 0.00233 0.42 AML other m 2020-09-21T12:23:15.06
MN.CUC.HHN. ML:3.4 0.00115 1.12 AML other m 2020-09-21T12:23:15.86
MN.CUC.HNN. ML:3.4 0.001145 1.14 AML other m 2020-09-21T12:23:15.87
IV.MMN.HHN. ML:3.5 0.0017050000000000001 1.06 AML other m 2020-09-21T12:23:18.44
MN.CEL.HHE. ML:3.1 0.0006255 0.94 AML other m 2020-09-21T12:23:19.92
IV.SCHR.EHN. ML:3.2 0.0007664999999999999 0.66 AML other m 2020-09-21T12:23:20.63
IV.GMB.BHN. ML:3.6 0.0015550000000000002 1.08 AML other m 2020-09-21T12:23:21.59
IV.SOI.EHN. ML:3.1 0.0005420000000000001 0.96 AML other m 2020-09-21T12:23:21.13
IV.AMUR.HHN. ML:3.6 0.0012909999999999998 0.52 AML other m 2020-09-21T12:23:21.63
IV.MIGL.HHN. ML:4.4 0.008535000000000001 0.86 AML other m 2020-09-21T12:23:21.42
IV.SIRI.HNN. ML:3.4 0.0010084999999999998 0.56 AML other m 2020-09-21T12:23:22.22
IV.SIRI.HHN. ML:3.4 0.001036 0.56 AML other m 2020-09-21T12:23:22.22
IV.MIGL.HHE. ML:4.2 0.006690000000000001 0.74 AML other m 2020-09-21T12:23:23.19
MN.CEL.HHN. ML:3.2 0.0006995 0.9 AML other m 2020-09-21T12:23:23.60
IV.BULG.HNE. ML:3.2 0.0005525 0.88 AML other m 2020-09-21T12:23:23.80
IV.BULG.HHE. ML:3.2 0.0005769999999999999 0.88 AML other m 2020-09-21T12:23:23.80
IV.AMUR.HHE. ML:3.8 0.0017800000000000001 0.4 AML other m 2020-09-21T12:23:23.82
IV.BULG.HNN. ML:3.4 0.0008209999999999999 1.16 AML other m 2020-09-21T12:23:24.59
IV.BULG.HHN. ML:3.4 0.0008565000000000001 1.16 AML other m 2020-09-21T12:23:24.59
IV.SIRI.HHE. ML:3.4 0.001194 1.32 AML other m 2020-09-21T12:23:24.24
IV.SIRI.HNE. ML:3.4 0.0011735 1.32 AML other m 2020-09-21T12:23:24.25
IV.SOI.EHE. ML:3.0 0.00044 0.8 AML other m 2020-09-21T12:23:24.72
IV.MILZ.HHE. ML:3.8 0.00189 0.42 AML other m 2020-09-21T12:23:25.12
IV.MPNC.HHE. ML:3.5 0.001032 0.76 AML other m 2020-09-21T12:23:25.02
IV.MGR.HNN. ML:3.3 0.000652 1.2 AML other m 2020-09-21T12:23:25.39
IV.GMB.BHE. ML:3.7 0.001965 1.24 AML other m 2020-09-21T12:23:26.09
IV.MGR.HHE. ML:3.2 0.000515 0.72 AML other m 2020-09-21T12:23:26.28
IV.MGR.HNE. ML:3.3 0.0007275000000000001 0.7 AML other m 2020-09-21T12:23:26.64
IV.MGR.HHN. ML:3.3 0.000741 0.6 AML other m 2020-09-21T12:23:26.37
IV.MTTG.HHE. ML:3.3 0.0006895 1.26 AML other m 2020-09-21T12:23:27.75
IV.SLCN.HNN. ML:3.5 0.0009965 0.5 AML other m 2020-09-21T12:23:27.73
IV.SLCN.HHN. ML:3.5 0.001065 0.48 AML other m 2020-09-21T12:23:27.72
IV.MILZ.HHN. ML:3.5 0.000825 0.72 AML other m 2020-09-21T12:23:28.47
IV.MPNC.HHN. ML:3.4 0.000839 0.94 AML other m 2020-09-21T12:23:29.91
MN.KEK.HHE. ML:3.6 0.0009935 0.66 AML other m 2020-09-21T12:23:32.31
IV.SLCN.HHE. ML:3.6 0.001355 0.6 AML other m 2020-09-21T12:23:32.56
IV.SLCN.HNE. ML:3.6 0.0012150000000000002 0.6 AML other m 2020-09-21T12:23:32.57
IV.MTTG.HHN. ML:3.4 0.0009025000000000001 0.94 AML other m 2020-09-21T12:23:35.61
IV.MUCR.HHN. ML:3.2 0.000275 0.9 AML other m 2020-09-21T12:23:36.86
MN.KEK.HHN. ML:3.6 0.0008694999999999999 0.86 AML other m 2020-09-21T12:23:40.91
IV.AIO.HHE. ML:3.0 0.0002365 0.5 AML other m 2020-09-21T12:23:40.97
IV.EPZF.HHE. ML:3.5 0.0005380000000000001 0.88 AML other m 2020-09-21T12:23:43.22
IV.EPZF.HHN. ML:3.5 0.000501 0.66 AML other m 2020-09-21T12:23:48.44
IV.NOV.HHN. ML:3.4 0.000669 0.7 AML other m 2020-09-21T12:23:49.71
IV.NOV.HHE. ML:3.6 0.0010215 0.88 AML other m 2020-09-21T12:23:49.38
IV.HLNI.HHE. ML:3.0 0.0001225 1.58 AML other m 2020-09-21T12:23:50.04
IV.HAGA.HHN. ML:2.9 0.00010564999999999999 0.74 AML other m 2020-09-21T12:23:51.06
IV.MUCR.HHE. ML:3.0 0.00020850000000000003 0.96 AML other m 2020-09-21T12:23:52.50
IV.APRC.HHE. ML:3.8 0.0006779999999999999 0.78 AML other m 2020-09-21T12:23:53.46
IV.RAFF.HHN. ML:3.0 0.00008615000000000001 1 AML other m 2020-09-21T12:23:58.11
HL.VLS.HHE. ML:3.3 0.000217 1.2 AML other m 2020-09-21T12:23:59.82
HL.VLS.HHN. ML:3.5 0.0003705 0.6 AML other m 2020-09-21T12:24:00.46
IV.HAGA.HHE. ML:2.9 0.00010674999999999999 1.58 AML other m 2020-09-21T12:24:01.86
IV.APRC.HHN. ML:3.9 0.0007775000000000001 0.48 AML other m 2020-09-21T12:24:04.26
IV.HLNI.HHN. ML:3.0 0.000117 0.62 AML other m 2020-09-21T12:24:05.29
IV.RAFF.HHE. ML:3.2 0.00013915 1.42 AML other m 2020-09-21T12:24:11.11
CR.STON.BHN. ML:3.7 0.000251 0.8 AML other m 2020-09-21T12:24:25.20
CR.STON.BHE. ML:3.5 0.0001815 1.04 AML other m 2020-09-21T12:24:25.16
TDMT - Time Domain Moment Tensor

TDMT details

Field Value
Magnitude3.5
Scalar Moment2.36917E+21 dyne-cm
Computed depth16 km
QualityCa
Variance Reduction31.28%
Double Couple90%
CLVD10%
ISO0%
Model usedCIA
Modemanual
Statusreviewed

Moment Tensor Components

Component Value
Mrr-3.92E+19
Mtt2.1019E+21
Mpp-2.0627E+21
Mrt-4.431E+20
Mrp-3.215E+20
Mtp9.936E+20

Nodal Planes

Name Strike Dip Rake
PN121286168
PN2303784

Fault Plane solution

Focal Mechanism

psmeca (GMT documentation)

17.3197 39.1492 16 212 86 168 303 78 4 2.36917 21 17.8197 39.6492

TDMT references

More info and references

Station Distribution

Station Distribution

TDMT station details

Sta Dist Azi V R zcor
CAR1 96.4 277.2 50.42% 101
CELI 75.4 292.2 60.61% 99
PLAC 109.1 224.9 24.71% 105
SERS 56 257.2 25.24% 99
TDS 101.8 304.2 47.62% 104
TIP 48.6 274.1 52.99% 96
MMN 140.9 306.2 -1.48% 108
Fault Plane solutions in the area
Fault Plane solutions

Fault Plane solutions

The map reports the fault plane solutions for earthquakes in the region from 1977 to the date of this event. Red moment tensors are determined using the Regional Centroid Moment Tensor technique (RCMT, http://www.bo.ingv.it/RCMT) applied for earthquakes with magnitude larger than 4.5 in the Euro-Mediterranenan area. Occasionally, when a station azimuthal coverage exists RCMTs can be obtained also for earthquakes with magnitude down to 4.0. The gray moment tensors are obtained with the Time Domain Moment Tensor method (TDMT, /tdmt). This technique is applied to earthquakes with magnitude ML greater than 3.2, when it is possible. The size of symbols scales with the calculated moment magnitude Mw.
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