Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 21-02-2022 and time 12:37:05 (UTC) in region 4 km NE Nemoli (PZ)

A magnitude ML 1.6 earthquake occured in region: 4 km NE Nemoli (PZ), on

  • 21-02-2022 12:37:05 (UTC)
  • 21-02-2022 13:37:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.0950, 15.8280 at 24 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Nemoli PZ 4 1495 1495
Lauria PZ 5 12919 14414
Rivello PZ 6 2767 17181
Lagonegro PZ 6 5584 22765
Trecchina PZ 9 2316 25081
Maratea PZ 14 5139 30220
Latronico PZ 16 4556 34776
Castelluccio Superiore PZ 16 824 35600
Castelluccio Inferiore PZ 16 2131 37731
Castelsaraceno PZ 16 1384 39115
Torraca SA 16 1263 40378
Moliterno PZ 17 4062 44440
Sapri SA 17 6770 51210
Sarconi PZ 18 1404 52614
Casalbuono SA 18 1194 53808
Aieta CS 18 823 54631
Casaletto Spartano SA 19 1420 56051
Tortorella SA 20 523 56574
Laino Borgo CS 20 1921 58495
Tortora CS 20 6187 64682

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km S of Potenza (67122 inhabitants)
91 Km SW of Matera (60436 inhabitants)
92 Km SE of Battipaglia (50786 inhabitants)
96 Km NW of Cosenza (67546 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 1.6 2022-02-21
12:37:05		 40.0952 15.8277 24 2022-07-08
12:33:31		 Bollettino Sismico Italiano INGV 101290411
Reviewed
Rev100 		ML 1.6 2022-02-21
12:37:05		 40.0822 15.829 25 2022-02-21
12:46:11		 Sala Sismica INGV-Roma 101221111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-21 12:37:05 ± 0.27
Latitude 40.0952 ± 0.0090
Longitude 15.8277 ± 0.0129
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101290411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1127
Semi-minor axis of confidence ellipse (meter) 642
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 271
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) 90
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45865
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 101290411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-22 09:54:33

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 101221111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-21 12:46:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TEOL.HHZ. 2022-02-21T12:39:00.36 3.0 undecidable manual Pg 20.780001 0
IV.BAG8.EHZ. 2022-02-21T12:38:52.81 3.0 negative manual Pn 1.36 0
IV.CSP1.EHZ. 2022-02-21T12:38:48.30 3.0 undecidable manual Sn -1.45 0
MN.VAE.HHZ. 2022-02-21T12:38:37.88 3.0 undecidable manual Sg 4.64 0
IV.CSNT.HHZ. 2022-02-21T12:38:36.68 3.0 undecidable manual Pg 14.67 0
IV.FOSV.EHZ. 2022-02-21T12:38:20.23 3.0 undecidable manual Pg 10.06 0
IV.EL6.EHZ. 2022-02-21T12:38:15.26 3.0 undecidable manual Pg 6.73 0
IV.CIMA.HNZ. 2022-02-21T12:38:06.69 3.0 negative manual Pn 1.43 0
IV.APRC.HHZ. 2022-02-21T12:37:56.28 3.0 undecidable manual Sn -5.99 0
IV.LRP.EHZ. 2022-02-21T12:37:45.37 3.0 negative manual Pn -2.58 0
IV.PIPA.HHZ. 2022-02-21T12:37:40.92 3.0 undecidable manual S -2.15 0
IV.PTRJ.HHZ. 2022-02-21T12:37:36.19 3.0 undecidable manual P -2.07 0
IV.PAOL.HNZ. 2022-02-21T12:37:29.36 3.0 undecidable manual P -5.39 0
IV.CET2.HHZ. 2022-02-21T12:37:26.87 3.0 undecidable manual S -4.97 0
IV.GRIS.EHZ. 2022-02-21T12:37:19.75 0.3 undecidable manual S 177 39.4272 114 0.41 70
IV.MCEL.HHZ. 2022-02-21T12:37:16.29 0.3 undecidable manual S 355 25.5522 126 0.16 77
IV.MGR.HHZ. 2022-02-21T12:37:15.36 0.3 undecidable manual S 282 23.754 129 -0.38 72
IV.SCHR.EHZ. 2022-02-21T12:37:15.79 0.6 undecidable manual S 61 23.9538 128 -0.01 52
IX.TEGI.HNN.01 2022-02-21T12:37:14.18 0.3 undecidable manual P 322 40.0266 113 0.53 68
IV.CMPR.HHZ. 2022-02-21T12:37:14.82 0.3 undecidable manual P 299 50.9157 108 -0.39 69
IV.MTSN.HNZ. 2022-02-21T12:37:14.90 0.6 undecidable manual S 341 20.0688 134 -0.1 51
IV.BULG.HHZ. 2022-02-21T12:37:13.79 0.3 undecidable manual P 267 38.2284 114 0.4 71
IV.SIRI.HNZ. 2022-02-21T12:37:13.83 0.1 undecidable manual S 19 10.1787 154 0.39 100
IV.SLCN.HHZ. 2022-02-21T12:37:13.55 0.3 undecidable manual P 333 36.6411 116 0.39 71
IV.GRIS.EHZ. 2022-02-21T12:37:13.84 0.3 undecidable manual P 177 39.4272 114 0.29 72
IX.VGG3.HNZ.01 2022-02-21T12:37:12.26 0.3 undecidable manual P 13 27.4503 124 0.33 73
IV.MGR.HHZ. 2022-02-21T12:37:11.13 0.1 undecidable manual P 282 23.754 129 -0.34 97
IV.SCHR.EHZ. 2022-02-21T12:37:11.09 0.3 undecidable manual P 61 23.9538 128 -0.42 72
IV.MMN.HHE. 2022-02-21T12:37:11.21 0.3 undecidable manual P 149 26.5512 125 -0.61 68
IV.MCEL.HHZ. 2022-02-21T12:37:11.47 0.3 undecidable manual P 355 25.5522 126 -0.23 75
IV.MTSN.HNZ. 2022-02-21T12:37:11.18 0.3 undecidable manual P 341 20.0688 134 0.13 77
IV.SIRI.HNZ. 2022-02-21T12:37:09.69 0.1 negative manual P 19 10.1787 154 -0.46 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SIRI.HHE. ML:1.6 0.00025602409999999997 0.2176 AML other m 2022-02-21T12:37:14.01
IV.SIRI.HHN. ML:1.6 0.00026366005000000005 0.1984 AML other m 2022-02-21T12:37:14.19
IV.SIRI.HNN. ML:1.7 0.0003073061 0.4288 AML other m 2022-02-21T12:37:15.47
IV.MGR.HNE. ML:1.5 0.00013778615 0.352 AML other m 2022-02-21T12:37:15.76
IV.MGR.HHE. ML:1.4 0.00011660937499999999 0.2368 AML other m 2022-02-21T12:37:15.75
IV.SCHR.EHE. ML:1.4 0.0001122407 0.2816 AML other m 2022-02-21T12:37:16.18
IV.MGR.HHN. ML:1.3 0.00009185 0.24 AML other m 2022-02-21T12:37:16.24
IV.MGR.HNN. ML:1.5 0.00014748224999999997 0.3712 AML other m 2022-02-21T12:37:16.24
IV.MCEL.HHE. ML:1.6 0.00018912675 0.256 AML other m 2022-02-21T12:37:16.80
IV.SCHR.EHN. ML:1.3 0.00009118420999999999 0.2048 AML other m 2022-02-21T12:37:17.08
IV.SIRI.HNE. ML:1.8 0.00041200405 0.3008 AML other m 2022-02-21T12:37:17.33
IV.MCEL.HNN. ML:1.9 0.00032351704999999996 0.4032 AML other m 2022-02-21T12:37:17.57
IV.MCEL.HNE. ML:2.1 0.0005510000000000001 0.58 AML other m 2022-02-21T12:37:17.49
IV.MCEL.HHN. ML:1.4 0.00010072438 0.32 AML other m 2022-02-21T12:37:18.42
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