Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 11-02-2022 and time 11:44:12 (UTC) in region 6 km SE Acri (CS)

A magnitude ML 0.8 earthquake occured in region: 6 km SE Acri (CS), on

  • 11-02-2022 11:44:12 (UTC)
  • 11-02-2022 12:44:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.4350, 16.4100 at 15 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
Acri CS 7 20858 20858
Rose CS 10 4373 25231
Luzzi CS 11 9396 34627
San Pietro in Guarano CS 13 3663 38290
Bisignano CS 14 10203 48493
Castiglione Cosentino CS 14 2896 51389
Santa Sofia d'Epiro CS 14 2628 54017
Celico CS 15 2802 56819
Lappano CS 15 941 57760
San Demetrio Corone CS 15 3559 61319
Rovito CS 16 3158 64477
Spezzano della Sila CS 16 4541 69018
San Cosmo Albanese CS 17 591 69609
San Giorgio Albanese CS 17 1432 71041
Spezzano Piccolo CS 17 2079 73120
Zumpano CS 17 2570 75690
Vaccarizzo Albanese CS 17 1125 76815
Longobucco CS 17 3183 79998
Casole Bruzio CS 18 2578 82576
Serra Pedace CS 18 986 83562
Trenta CS 18 2633 86195
Pedace CS 19 1907 88102

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Cosenza (67546 inhabitants)
52 Km N of Lamezia Terme (70714 inhabitants)
61 Km N of Catanzaro (90612 inhabitants)
73 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
Bulletin
Rev1000 		ML 0.8 2022-02-11
11:44:12		 39.4352 16.4102 15 2022-07-08
12:33:40		 Bollettino Sismico Italiano INGV 102788681
Reviewed
Rev100 		ML 0.8 2022-02-11
11:44:12		 39.4438 16.4033 15 2022-02-11
11:50:59		 Sala Sismica INGV-Roma 100870101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-11 11:44:12 ± 0.07
Latitude 39.4352 ± 0.0036
Longitude 16.4102 ± 0.0035
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 102788681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 395
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 181
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45326
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 100870101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-11 11:50:59

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 102788681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-04 23:53:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FREG.HNZ. 2022-02-11T11:46:04.18 3.0 undecidable manual Pg 19.059999 0
GU.ROTM.HHZ. 2022-02-11T11:46:00.98 3.0 negative manual Pn 3.85 0
IV.ARVD.HHZ. 2022-02-11T11:45:57.68 3.0 undecidable manual Sn -5.65 0
IV.ZCCA.HHZ. 2022-02-11T11:45:35.72 3.0 positive manual Pn 2.23 0
IV.FIR.HHZ. 2022-02-11T11:45:35.70 3.0 undecidable manual Pg 9.86 0
IT.FIE.HGZ. 2022-02-11T11:45:29.52 3.0 negative manual Pn 3.63 0
IV.CRTC.HHZ. 2022-02-11T11:45:12.49 3.0 positive manual Pn -3.06 0
IV.SRES.HHZ. 2022-02-11T11:45:04.84 3.0 undecidable manual Pn 2.64 0
OT.OT05.EHZ. 2022-02-11T11:45:03.46 3.0 undecidable manual Sg 1.68 0
IV.MTL1.HNZ. 2022-02-11T11:45:03.33 3.0 positive manual Pn -5.71 0
IV.FAGN.HHZ. 2022-02-11T11:45:00.46 3.0 negative manual Pg 5.73 0
IV.MNTT.EHZ. 2022-02-11T11:45:00.58 3.0 negative manual Pn -2.96 0
IV.PTRJ.HHZ. 2022-02-11T11:44:42.08 3.0 negative manual Pg 3.06 0
IV.NOCI.HHZ. 2022-02-11T11:44:28.09 3.0 negative manual P 0.77 0
MN.TIP.HHZ. 2022-02-11T11:44:26.20 0.6 undecidable manual S 133 41.2254 98 0.05 48
IV.CET2.HHZ. 2022-02-11T11:44:25.91 0.6 undecidable manual S 285 40.3263 98 -0.01 48
IV.CAR1.HHZ. 2022-02-11T11:44:22.53 0.6 undecidable manual S 220 26.4513 105 0.26 47
IV.SERS.HNN. 2022-02-11T11:44:21.91 0.3 undecidable manual P 152 50.3163 96 0.08 70
IV.CET2.HHZ. 2022-02-11T11:44:20.21 0.3 undecidable manual P 285 40.3263 98 -0.09 71
MN.TIP.HHZ. 2022-02-11T11:44:20.48 0.1 undecidable manual P 133 41.2254 98 0.05 95
IV.PIPA.HHZ. 2022-02-11T11:44:19.48 0.3 undecidable manual P 81 35.1426 100 -0.04 72
IX.STN3.EHZ.02 2022-02-11T11:44:19.34 3.0 negative manual P -3.57 0
IV.SPS2.HHZ. 2022-02-11T11:44:19.70 0.6 undecidable manual S 201 17.1717 119 -0.26 48
IV.CAR1.HHZ. 2022-02-11T11:44:18.15 0.3 undecidable manual P 220 26.4513 105 -0.05 73
IV.CELI.HHZ. 2022-02-11T11:44:18.25 0.6 undecidable manual S 113 9.1797 141 -0.07 50
IV.SPS2.HHZ. 2022-02-11T11:44:16.79 0.1 negative manual P 201 17.1717 119 -0.07 99
IV.CELI.HHZ. 2022-02-11T11:44:15.99 0.1 negative manual P 113 9.1797 141 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHN. ML:0.5 0.0000315 0.26 AML other m 2022-02-11T11:44:18.48
IV.CELI.HHE. ML:1.0 0.00010375 0.26 AML other m 2022-02-11T11:44:18.37
IV.SPS2.HHN. ML:0.5 0.000023899999999999998 1.5 AML other m 2022-02-11T11:44:21.82
IV.SPS2.HHE. ML:0.5 0.00002695 0.4 AML other m 2022-02-11T11:44:21.35
IV.CAR1.HHE. ML:1.0 0.00004955 1.1 AML other m 2022-02-11T11:44:23.09
IV.CAR1.HHN. ML:0.9 0.0000415 0.66 AML other m 2022-02-11T11:44:23.50
IV.CET2.HHN. ML:1.1 0.0000396 0.82 AML other m 2022-02-11T11:44:26.28
IV.CET2.HHE. ML:0.8 0.00002205 0.72 AML other m 2022-02-11T11:44:27.34
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