Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 12-02-2018 and time 09:28:22 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 2.2 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 12-02-2018 08:28:22 (UTC)
  • 12-02-2018 09:28:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.7520, 15.8680 at 59 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
Tropea VV 9 6441 6441
Parghelia VV 9 1300 7741
Drapia VV 10 2085 9826
Zaccanopoli VV 11 752 10578
Zambrone VV 12 1775 12353
Spilinga VV 14 1464 13817
Ricadi VV 14 4900 18717
Zungri VV 15 1976 20693
Briatico VV 15 4053 24746
Cessaniti VV 17 3290 28036
Joppolo VV 19 1926 29962

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km SW of Lamezia Terme (70714 inhabitants)
65 Km W of Catanzaro (90612 inhabitants)
68 Km NE of Messina (238439 inhabitants)
69 Km SW of Cosenza (67546 inhabitants)
74 Km N of Reggio di Calabria (183035 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 2.2 2018-02-12
08:28:22		 38.7522 15.8677 59 2019-04-24
14:49:23		 Bollettino Sismico Italiano INGV 55153611
Reviewed
Rev100 		ML 2.3 2018-02-12
08:28:22		 38.7562 15.8523 59 2018-02-12
08:37:29		 Sala Sismica INGV-Roma 53853001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-12 08:28:22 ± 0.07
Latitude 38.7522 ± 0.0036
Longitude 15.8677 ± 0.0069
Depth (km) 59 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 55153611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 435
Semi-minor axis of confidence ellipse (meter) 433
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.62418
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 53853001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-12 08:37:29

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 55153611
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-28 12:50:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HNZ. 2018-02-12T08:29:01.99 1.0 negative manual Pn 0.94 0.27
IV.USI.HHE. 2018-02-12T08:28:55.79 3.0 undecidable manual P 0.06 0
IV.CMPR.HHZ. 2018-02-12T08:28:49.25 0.6 undecidable manual P 345 180.2862 99 -0.06 34
IV.MGR.HHZ. 2018-02-12T08:28:46.27 0.6 undecidable manual P 350 156.0216 101 -0.06 38
IV.SPS2.HHZ. 2018-02-12T08:28:46.70 1.0 undecidable manual S 34 72.2721 119 0.06 23
IV.SIRI.HHZ. 2018-02-12T08:28:46.34 1.0 undecidable manual P 360 158.619 100 -0.31 18
IV.CAR1.HHZ. 2018-02-12T08:28:44.74 0.6 undecidable manual S 28 62.9925 124 -0.19 45
IV.MSRU.HHZ. 2018-02-12T08:28:44.46 0.6 undecidable manual S 210 62.493 124 -0.38 43
MN.CUC.HHE. 2018-02-12T08:28:44.11 1.0 undecidable manual P 358 137.7621 103 0 20
IV.PLAC.HHZ. 2018-02-12T08:28:44.45 1.0 undecidable manual S 124 59.7957 125 0.09 23
MN.CEL.HHZ. 2018-02-12T08:28:43.30 0.6 undecidable manual S 178 54.6009 129 -0.17 46
IV.MSFR.HHZ. 2018-02-12T08:28:43.89 1.0 undecidable manual P 235 136.5633 103 -0.07 20
IV.IACL.HHE. 2018-02-12T08:28:43.67 1.0 undecidable manual P 260 133.2666 103 0.11 20
IV.GRI.EHZ. 2018-02-12T08:28:42.50 0.6 undecidable manual S 81 48.4182 133 0.05 48
IV.MUCR.HHZ. 2018-02-12T08:28:41.68 0.3 undecidable manual P 228 116.7942 106 0.1 62
IV.TDS.HHZ. 2018-02-12T08:28:40.40 0.6 undecidable manual P 22 108.5136 107 -0.19 42
IV.GRIS.HNE. 2018-02-12T08:28:40.68 1.0 undecidable manual P 359 109.6125 107 -0.04 21
IV.AIO.HHZ. 2018-02-12T08:28:39.89 0.3 positive manual P 213 102.7194 109 -0.01 65
IV.NOV.HHZ. 2018-02-12T08:28:39.87 0.6 undecidable manual P 219 102.4197 109 0 43
IV.ILLI.HHZ. 2018-02-12T08:28:38.50 0.1 undecidable manual P 247 86.6466 113 0.46 82
MN.TIP.HHN. 2018-02-12T08:28:38.54 1.0 undecidable manual P 58 90.243 112 0.09 22
IV.IVPL.HHZ. 2018-02-12T08:28:38.17 0.1 negative manual P 242 87.5457 113 0.03 89
IV.JOPP.HHZ. 2018-02-12T08:28:38.70 0.3 undecidable manual S 174 16.1727 162 0.05 76
IV.SOI.EHZ. 2018-02-12T08:28:37.18 0.3 undecidable manual P 168 77.0673 117 0.23 65
IV.SERS.HHZ. 2018-02-12T08:28:37.48 1.0 undecidable manual P 66 77.5668 117 0.47 20
IV.MTTG.HHZ. 2018-02-12T08:28:37.76 0.6 negative manual P 190 84.3489 114 -0.02 45
IV.CET2.HHZ. 2018-02-12T08:28:37.90 0.6 undecidable manual P 5 86.4468 113 -0.12 44
IV.MPNC.HHZ. 2018-02-12T08:28:36.94 1.0 undecidable manual P 214 80.7636 116 -0.42 21
IV.MILZ.HHN. 2018-02-12T08:28:36.70 0.6 undecidable manual P 226 76.7676 117 -0.23 44
IV.SPS2.HHZ. 2018-02-12T08:28:36.46 0.3 positive manual P 34 72.2721 119 0.03 68
IV.PLAC.HHZ. 2018-02-12T08:28:35.24 0.3 positive manual P 124 59.7957 125 0.12 69
IV.CAR1.HHZ. 2018-02-12T08:28:35.23 0.1 negative manual P 28 62.9925 124 -0.21 90
IV.MSRU.HHZ. 2018-02-12T08:28:35.16 0.1 undecidable manual P 210 62.493 124 -0.23 89
MN.CEL.HHZ. 2018-02-12T08:28:34.42 0.3 negative manual P 178 54.6009 129 -0.18 69
IV.GRI.EHZ. 2018-02-12T08:28:34.04 0.6 positive manual P 81 48.4182 133 0.03 48
IV.IST3.HHZ. 2018-02-12T08:28:34.87 0.1 undecidable manual P 276 55.3002 128 0.2 92
IV.JOPP.HHZ. 2018-02-12T08:28:31.94 0.1 negative manual P 174 16.1727 162 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHE. ML:2.6 0.0007585318000000001 0.1408 AML other m 2018-02-12T08:28:38.00
IV.JOPP.HHN. ML:2.7 0.0009925124 0.1984 AML other m 2018-02-12T08:28:39.08
IV.GRI.EHE. ML:2.2 0.00025596004999999997 0.5376 AML other m 2018-02-12T08:28:42.00
IV.GRI.EHN. ML:2.1 0.00020090780000000004 0.3584 AML other m 2018-02-12T08:28:43.60
MN.CEL.HHN. ML:2.2 0.0001946426 0.1792 AML other m 2018-02-12T08:28:43.82
MN.CEL.HNN. ML:2.0 0.000153420845 0.1792 AML other m 2018-02-12T08:28:43.82
MN.CEL.HHE. ML:2.0 0.0001290409 1.28 AML other m 2018-02-12T08:28:43.95
MN.CEL.HNE. ML:1.9 0.00012128264999999999 1.3824 AML other m 2018-02-12T08:28:43.95
IV.MSRU.HHN. ML:2.5 0.00036630505 0.1408 AML other m 2018-02-12T08:28:44.63
IV.CAR1.HNE. ML:2.3 0.00026482125 0.6528 AML other m 2018-02-12T08:28:44.94
IV.MSRU.HHE. ML:2.6 0.0005103568000000001 0.256 AML other m 2018-02-12T08:28:44.97
IV.PLAC.HHE. ML:1.8 0.00008079153 1.5808 AML other m 2018-02-12T08:28:45.77
IV.PLAC.HHN. ML:1.7 0.00006812849999999999 0.4992 AML other m 2018-02-12T08:28:45.29
IV.PLAC.HNN. ML:1.8 0.00008618248500000001 0.1984 AML other m 2018-02-12T08:28:45.08
IV.IST3.HHN. ML:2.5 0.00043161185 0.1408 AML other m 2018-02-12T08:28:45.11
IV.CAR1.HHE. ML:2.3 0.00024851195 0.3456 AML other m 2018-02-12T08:28:45.26
IV.CAR1.HHN. ML:2.1 0.00015383934999999997 0.9408 AML other m 2018-02-12T08:28:44.00
IV.CAR1.HNN. ML:2.2 0.00019277250000000002 0.1408 AML other m 2018-02-12T08:28:45.72
IV.PLAC.HNE. ML:4.2 0.02342035 0 AML other m 2018-02-12T08:28:45.79
IV.SPS2.HHN. ML:1.9 0.00007984883 0.1792 AML other m 2018-02-12T08:28:47.10
IV.SPS2.HHE. ML:1.7 0.000054518125 0.384 AML other m 2018-02-12T08:28:47.31
IV.IST3.HHE. ML:2.4 0.00036916705 0.1408 AML other m 2018-02-12T08:28:47.34
IV.MPNC.HHE. ML:2.5 0.0003337567 0.2048 AML other m 2018-02-12T08:28:49.14
IV.MPNC.HHN. ML:2.4 0.00027327515 0.1792 AML other m 2018-02-12T08:28:49.24
IV.CET2.HHN. ML:2.6 0.00041070390000000004 0.1216 AML other m 2018-02-12T08:28:49.86
IV.CET2.HHE. ML:2.3 0.00018298160000000002 0.0832 AML other m 2018-02-12T08:28:49.96
IV.SERS.HHE. ML:1.9 0.00008096643 0.576 AML other m 2018-02-12T08:28:50.34
IV.SERS.HNN. ML:1.9 0.00007790543 0.64 AML other m 2018-02-12T08:28:50.33
IV.SERS.HNE. ML:1.8 0.00006674536 0.3776 AML other m 2018-02-12T08:28:51.27
IV.SERS.HHN. ML:1.8 0.00006825535999999999 0.3584 AML other m 2018-02-12T08:28:51.46
IV.MTTG.HHE. ML:2.0 0.000089263065 0.5248 AML other m 2018-02-12T08:28:53.24
IV.MTTG.HHN. ML:2.1 0.000122196 0.6784 AML other m 2018-02-12T08:28:55.13
IV.SIRI.HNN. ML:2.3 0.000081265965 0.2176 AML other m 2018-02-12T08:29:04.68
IV.SIRI.HNE. ML:2.4 0.00010385788 0.2176 AML other m 2018-02-12T08:29:06.10
IV.SIRI.HHE. ML:2.4 0.00010729889000000001 0.2176 AML other m 2018-02-12T08:29:06.10
IV.SIRI.HHN. ML:2.3 0.00008482443500000001 0.2368 AML other m 2018-02-12T08:29:06.50
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