Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 22-05-2024 and time 22:26:33 (Italy) in region 7 km SE Acri (CS)

A magnitude ML 2.1 earthquake occured in region: 7 km SE Acri (CS), on

  • 22-05-2024 20:26:33 (UTC)
  • 22-05-2024 22:26:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.4530, 16.4470 at 12 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Acri CS 7 20858 20858
Luzzi CS 14 9396 30254
Longobucco CS 14 3183 33437
Rose CS 14 4373 37810
San Giorgio Albanese CS 14 1432 39242
Santa Sofia d'Epiro CS 15 2628 41870
San Cosmo Albanese CS 15 591 42461
San Demetrio Corone CS 15 3559 46020
Vaccarizzo Albanese CS 15 1125 47145
Bisignano CS 15 10203 57348
San Pietro in Guarano CS 17 3663 61011
Corigliano Calabro CS 17 40427 101438
Castiglione Cosentino CS 18 2896 104334
Celico CS 18 2802 107136
Lappano CS 19 941 108077
Rovito CS 19 3158 111235
Spezzano della Sila CS 20 4541 115776
Spezzano Piccolo CS 20 2079 117855

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Cosenza (67546 inhabitants)
54 Km N of Lamezia Terme (70714 inhabitants)
62 Km N of Catanzaro (90612 inhabitants)
72 Km NW of Crotone (62178 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
Reviewed
Rev100 		ML 2.1 2024-05-22
20:26:33		 39.453 16.4472 12 2024-05-22
20:37:35		 Sala Sismica INGV-Roma 128062991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-22 20:26:33 ± 0.08
Latitude 39.4530 ± 0.0045
Longitude 16.4472 ± 0.0082
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 128062991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 545
Semi-minor axis of confidence ellipse (meter) 419
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63042
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 18
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 128062991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-22 20:37:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2024-05-22T20:27:40.92 3.0 undecidable manual Sg 4.88 0
IV.PLLN.EHZ. 2024-05-22T20:27:13.24 3.0 negative manual Pn 2.09 0
MN.CUC.HHZ. 2024-05-22T20:27:00.24 3.0 undecidable manual S 0.19 0
IV.CMPR.HHZ. 2024-05-22T20:26:58.52 3.0 negative manual P 2.16 0
IV.MSRU.HHZ. 2024-05-22T20:26:58.28 3.0 positive manual P -0.15 0
IV.BULG.HHZ. 2024-05-22T20:26:53.54 3.0 positive manual P -0.09 0
IV.MGR.HHZ. 2024-05-22T20:26:52.79 3.0 positive manual P 0.05 0
IV.SIRI.HHZ. 2024-05-22T20:26:51.99 3.0 positive manual P 1.17 0
IV.CET2.HHZ. 2024-05-22T20:26:48.09 0.6 undecidable manual S 281 43.0236 91 0.28 45
XE.T0702.HHZ. 2024-05-22T20:26:48.08 0.6 undecidable manual S 314 43.0236 91 0.26 45
MN.CUC.HHZ. 2024-05-22T20:26:48.30 3.0 positive manual P -0.19 0
IV.GRI.EHZ. 2024-05-22T20:26:47.10 0.1 undecidable manual P 182 69.9744 91 1.02 64
IV.PIPA.HHZ. 2024-05-22T20:26:45.71 0.6 undecidable manual S 83 31.746 92 0.9 37
XE.MORMA.HHZ. 2024-05-22T20:26:44.85 0.3 undecidable manual P 319 61.494 91 0.08 68
IV.CAR1.HHZ. 2024-05-22T20:26:44.41 0.6 undecidable manual S 222 29.9478 92 0.07 47
IV.GRIS.EHZ. 2024-05-22T20:26:44.32 0.3 undecidable manual P 302 59.9955 91 -0.22 66
IV.SELL.HHZ. 2024-05-22T20:26:43.60 0.3 undecidable manual P 163 54.4011 91 -0.08 69
IV.TDS.HHZ. 2024-05-22T20:26:43.26 0.6 undecidable manual S 338 24.8529 93 0.3 46
IY.CIRK.HHZ.00 2024-05-22T20:26:43.59 0.3 undecidable manual P 98 53.1024 91 0.11 68
IV.SALB.HHZ. 2024-05-22T20:26:42.43 0.3 undecidable manual P 350 47.8188 91 -0.24 67
7C.CSMBE.HNZ. 2024-05-22T20:26:42.46 0.6 undecidable manual S 221 23.9538 93 -0.28 47
XE.SHEVA.HHZ. 2024-05-22T20:26:42.71 0.3 undecidable manual P 329 46.7199 91 0.21 68
IV.SERS.HHZ. 2024-05-22T20:26:42.95 0.3 undecidable manual P 156 50.7159 91 -0.16 68
IV.LADO.EHZ. 2024-05-22T20:26:42.48 0.1 positive manual P 112 49.3173 91 -0.42 86
IV.SPS2.HHZ. 2024-05-22T20:26:41.75 0.3 undecidable manual S 207 20.2686 95 0.01 73
XE.ZIDIL.HNZ. 2024-05-22T20:26:41.39 0.3 undecidable manual P 336 39.9267 91 -0.05 70
IV.CET2.HHZ. 2024-05-22T20:26:41.86 0.1 undecidable manual P 281 43.0236 91 -0.06 93
XE.T0702.HHZ. 2024-05-22T20:26:41.85 0.1 undecidable manual P 314 43.0236 91 -0.07 93
IV.PIPA.HHZ. 2024-05-22T20:26:39.87 0.1 positive manual P 83 31.746 92 -0.32 90
IV.CAR1.HHZ. 2024-05-22T20:26:39.75 0.1 positive manual P 222 29.9478 92 -0.17 94
IV.SPS2.HHZ. 2024-05-22T20:26:38.36 0.1 positive manual P 207 20.2686 95 -0.06 98
IV.TDS.HHZ. 2024-05-22T20:26:38.98 0.1 undecidable manual P 338 24.8529 93 -0.14 94
IV.CELI.HHZ. 2024-05-22T20:26:38.71 0.3 undecidable manual S 137 7.6812 136 0.04 75
7C.CSMBE.HNZ. 2024-05-22T20:26:38.85 0.3 undecidable manual P 221 23.9538 93 -0.14 72
IV.CELI.HHZ. 2024-05-22T20:26:36.69 0.1 undecidable manual P 137 7.6812 136 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHE. ML:2.8 0.007710000000000001 1.76 AML other m 2024-05-22T20:26:39.89
IV.CELI.HNE. ML:2.8 0.0075899999999999995 0.24 AML other m 2024-05-22T20:26:39.06
IV.CELI.HHN. ML:2.3 0.0027649999999999997 1.44 AML other m 2024-05-22T20:26:39.90
IV.CELI.HNN. ML:2.3 0.0028 0.58 AML other m 2024-05-22T20:26:39.07
IV.SPS2.HHN. ML:2.1 0.0008225 1.64 AML other m 2024-05-22T20:26:42.86
IV.SPS2.HHE. ML:2.2 0.0010155000000000001 0.98 AML other m 2024-05-22T20:26:42.07
IV.TDS.HHE. ML:1.6 0.000247 0.36 AML other m 2024-05-22T20:26:44.64
IV.CAR1.HHE. ML:2.6 0.00176 1.06 AML other m 2024-05-22T20:26:45.14
IV.CAR1.HNE. ML:2.6 0.0017 1.06 AML other m 2024-05-22T20:26:45.14
IV.CAR1.HHN. ML:2.5 0.001435 1.14 AML other m 2024-05-22T20:26:45.71
IV.CAR1.HNN. ML:2.5 0.00135 0.84 AML other m 2024-05-22T20:26:45.72
IV.PIPA.HHE. ML:2.5 0.0015350000000000001 1.46 AML other m 2024-05-22T20:26:46.16
IV.TDS.HHN. ML:1.8 0.000391 0.36 AML other m 2024-05-22T20:26:47.24
IV.PIPA.HHN. ML:2.2 0.0006839999999999999 0.48 AML other m 2024-05-22T20:26:47.20
IV.CET2.HHN. ML:2.6 0.001257 0.52 AML other m 2024-05-22T20:26:48.36
IV.CET2.HHE. ML:2.5 0.0009270000000000001 1.46 AML other m 2024-05-22T20:26:49.20
XE.T0702.HHE. ML:1.7 0.00016649999999999998 0.8 AML other m 2024-05-22T20:26:50.62
XE.T0702.HHN. ML:1.6 0.000142 0.48 AML other m 2024-05-22T20:26:50.50
IV.SALB.HHN. ML:1.9 0.00020050000000000002 0.28 AML other m 2024-05-22T20:26:50.87
IV.SALB.HNE. ML:2.1 0.0003715 0.4 AML other m 2024-05-22T20:26:50.72
IV.SALB.HNN. ML:1.9 0.00020400000000000003 1.42 AML other m 2024-05-22T20:26:51.72
IV.LADO.EHN. ML:2.4 0.0006795 1.62 AML other m 2024-05-22T20:26:52.85
IV.SERS.HHE. ML:1.9 0.000194 0.32 AML other m 2024-05-22T20:26:52.67
IV.SERS.HNN. ML:1.9 0.000217 0.34 AML other m 2024-05-22T20:26:52.66
XE.SHEVA.HHE. ML:1.8 0.00019250000000000002 1.06 AML other m 2024-05-22T20:26:52.93
XE.SHEVA.HNE. ML:1.6 0.0001059 1.08 AML other m 2024-05-22T20:26:52.94
IV.SERS.HNE. ML:1.9 0.0001965 0.44 AML other m 2024-05-22T20:26:53.36
XE.SHEVA.HHN. ML:2.0 0.0002495 0.34 AML other m 2024-05-22T20:26:53.63
XE.SHEVA.HNN. ML:1.7 0.00013595000000000002 0.32 AML other m 2024-05-22T20:26:53.63
IV.SALB.HHE. ML:2.1 0.00034399999999999996 0.26 AML other m 2024-05-22T20:26:54.28
IV.SERS.HHN. ML:1.9 0.0002175 0.44 AML other m 2024-05-22T20:26:54.61
IV.SELL.HHN. ML:1.7 0.00011399999999999999 0.38 AML other m 2024-05-22T20:26:55.42
IV.SELL.HNN. ML:2.2 0.000323 0.38 AML other m 2024-05-22T20:26:55.42
IY.CIRK.HHN.00 ML:2.3 0.000512 1 AML other m 2024-05-22T20:26:55.84
IV.LADO.EHE. ML:2.2 0.0004165 1.08 AML other m 2024-05-22T20:26:56.37
IV.GRIS.EHN. ML:2.2 0.00036449999999999997 1.4 AML other m 2024-05-22T20:26:57.71
IV.GRIS.EHE. ML:2.3 0.00040500000000000003 0.18 AML other m 2024-05-22T20:26:57.03
IV.SELL.HHE. ML:1.8 0.00015250000000000002 0.48 AML other m 2024-05-22T20:26:57.41
IV.SELL.HNE. ML:2.3 0.00043149999999999997 0.38 AML other m 2024-05-22T20:26:57.40
IY.CIRK.HHE.00 ML:2.3 0.0005075 0.44 AML other m 2024-05-22T20:26:58.65
IV.GRI.EHN. ML:1.9 0.000144 0.34 AML other m 2024-05-22T20:26:58.73
XE.MORMA.HNN. ML:2.0 0.0001975 0.36 AML other m 2024-05-22T20:26:59.10
XE.MORMA.HHN. ML:2.0 0.000201 0.36 AML other m 2024-05-22T20:26:59.10
IV.GRI.EHE. ML:1.9 0.0001365 0.42 AML other m 2024-05-22T20:27:00.21
XE.MORMA.HHE. ML:2.1 0.00027550000000000003 0.3 AML other m 2024-05-22T20:27:03.43
XE.MORMA.HNE. ML:2.2 0.0002915 0.3 AML other m 2024-05-22T20:27:03.43
MN.CUC.HHE. ML:2.0 0.0001245 1.66 AML other m 2024-05-22T20:27:06.99
MN.CUC.HHN. ML:1.9 0.0001085 1.66 AML other m 2024-05-22T20:27:07.96
IV.SIRI.HHE. ML:2.0 0.00010339999999999999 0.32 AML other m 2024-05-22T20:27:10.84
IV.MGR.HHN. ML:1.9 0.00007655 0.22 AML other m 2024-05-22T20:27:11.85
IV.MGR.HHE. ML:2.0 0.0000915 0.52 AML other m 2024-05-22T20:27:14.59
IV.SIRI.HHN. ML:2.0 0.0000988 1.08 AML other m 2024-05-22T20:27:14.08
IV.MSRU.HHN. ML:2.3 0.0001013 1.58 AML other m 2024-05-22T20:27:21.12
IV.MSRU.HHE. ML:2.5 0.00016350000000000002 0.72 AML other m 2024-05-22T20:27:24.49
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