Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 22-02-2018 and time 07:25:03 (Italy) in region 1 km NW Campora (SA)

A magnitude ML 2.4 earthquake occured in region: 1 km NW Campora (SA), on

  • 22-02-2018 06:25:03 (UTC)
  • 22-02-2018 07:25:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.3140, 15.2890 at 8 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
Campora SA 1 439 439
Stio SA 3 872 1311
Laurino SA 5 1548 2859
Magliano Vetere SA 6 695 3554
Gioi SA 7 1278 4832
Felitto SA 7 1283 6115
Valle dell'Angelo SA 8 248 6363
Moio della Civitella SA 8 1827 8190
Cannalonga SA 8 1063 9253
Piaggine SA 8 1311 10564
Vallo della Lucania SA 10 8531 19095
Novi Velia SA 10 2324 21419
Monteforte Cilento SA 10 564 21983
Orria SA 10 1089 23072
Sacco SA 11 492 23564
Roscigno SA 11 817 24381
Salento SA 11 1977 26358
Perito SA 12 931 27289
Bellosguardo SA 12 794 28083
Castel San Lorenzo SA 13 2471 30554
Ceraso SA 14 2397 32951
Castelnuovo Cilento SA 14 2732 35683
Cicerale SA 14 1220 36903
Aquara SA 15 1545 38448
Roccadaspide SA 15 7209 45657
Corleto Monforte SA 16 592 46249
Rofrano SA 16 1576 47825
Cuccaro Vetere SA 17 573 48398
Sant'Angelo a Fasanella SA 17 635 49033
Ottati SA 17 618 49651
Giungano SA 18 1280 50931
Montano Antilia SA 18 2077 53008
Trentinara SA 18 1646 54654
Futani SA 18 1204 55858
Rutino SA 19 842 56700
Prignano Cilento SA 19 1018 57718
Omignano SA 19 1645 59363
Stella Cilento SA 19 738 60101
Lustra SA 19 1075 61176
Laurito SA 19 788 61964
Sessa Cilento SA 19 1337 63301
Alfano SA 19 1023 64324
Torchiara SA 20 1871 66195
San Rufo SA 20 1754 67949

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SE of Battipaglia (50786 inhabitants)
57 Km SW of Potenza (67122 inhabitants)
60 Km SE of Salerno (135261 inhabitants)
65 Km SE of Cava de' Tirreni (53659 inhabitants)
79 Km SE of Avellino (54857 inhabitants)
80 Km SE of Castellammare di Stabia (66466 inhabitants)
81 Km SE of Scafati (50787 inhabitants)
94 Km SE of Torre del Greco (86275 inhabitants)
97 Km SE of Ercolano (53709 inhabitants)
97 Km SE of Portici (55274 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 2.4 2018-02-22
06:25:03		 40.3138 15.2887 8 2019-04-24
14:49:23		 Bollettino Sismico Italiano INGV 55155201
Reviewed
Rev100 		ML 2.3 2018-02-22
06:25:03		 40.3088 15.2692 10 2018-02-22
06:29:27		 Sala Sismica INGV-Roma 54081621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-22 06:25:03 ± 0.14
Latitude 40.3138 ± 0.0045
Longitude 15.2887 ± 0.0118
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 55155201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 990
Semi-minor axis of confidence ellipse (meter) 348
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 990.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 202
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.27524
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 55155201
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-04-05 15:27:18

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 54081621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-22 06:29:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAR1.HHZ. 2018-02-22T06:25:44.68 0.6 undecidable manual S 146 141.5472 50 0.05 39
IV.CET2.HHZ. 2018-02-22T06:25:35.49 3.0 undecidable manual S 147 103.9182 50 0.9 0
IV.CAR1.HHZ. 2018-02-22T06:25:27.79 1.0 undecidable manual P 146 141.5472 50 0.43 18
IV.CET2.HHZ. 2018-02-22T06:25:22.31 0.3 undecidable manual P 147 103.9182 50 0.75 52
MN.CUC.HHZ. 2018-02-22T06:25:22.04 0.6 undecidable manual S 0.3 44
IV.MCRV.HHZ. 2018-02-22T06:25:20.51 1.0 undecidable manual S 349 53.0025 50 -0.49 21
IX.SCL3.HNE.02 2018-02-22T06:25:19.39 1.0 undecidable manual S 24 46.3203 50 0.18 23
IV.MCEL.HHZ. 2018-02-22T06:25:18.25 0.6 undecidable manual S 88 43.4232 50 -0.2 46
IX.VDP3.HNE.01 2018-02-22T06:25:18.38 0.6 undecidable manual S 36 40.2264 50 0.79 38
IV.MGR.HHZ. 2018-02-22T06:25:14.10 0.1 undecidable manual S 131 29.748 105 -0.38 90
IV.CAGG.EHE. 2018-02-22T06:25:14.99 0.6 undecidable manual S 35 32.9448 104 -0.55 43
MN.CUC.HHZ. 2018-02-22T06:25:13.92 0.3 undecidable manual P -0.1 69
IV.MCRV.HHZ. 2018-02-22T06:25:13.14 0.1 negative manual P 349 53.0025 50 -0.57 82
IX.VDP3.HNE.01 2018-02-22T06:25:12.29 0.6 undecidable manual P 36 40.2264 50 0.54 42
IX.SRN3.HNE.02 2018-02-22T06:25:12.45 0.1 undecidable manual S 37 23.8539 109 -0.08 97
IX.SCL3.HNE.02 2018-02-22T06:25:12.89 0.6 undecidable manual P 24 46.3203 50 0.21 45
IV.MCEL.HHZ. 2018-02-22T06:25:12.35 0.1 positive manual P 88 43.4232 50 0.11 93
IX.SNR3.HHE.02 2018-02-22T06:25:12.52 0.1 undecidable manual P 350 47.5191 50 -0.35 88
IV.CDRU.HHZ. 2018-02-22T06:25:11.09 0.3 undecidable manual S 4 19.5693 113 -0.03 74
IX.MRN3.HNE.01 2018-02-22T06:25:11.96 0.3 undecidable manual P 71 39.3273 50 0.36 67
IV.CAGG.EHE. 2018-02-22T06:25:11.46 1.0 undecidable manual P 35 32.9448 104 0.9 19
IV.SLCN.HHZ. 2018-02-22T06:25:10.10 0.1 undecidable manual P 74 30.3474 105 0.05 97
IV.MGR.HHZ. 2018-02-22T06:25:09.67 0.1 undecidable manual P 131 29.748 105 -0.28 92
IV.CDRU.HHZ. 2018-02-22T06:25:08.00 0.1 negative manual P 4 19.5693 113 -0.01 99
IX.SRN3.HNE.02 2018-02-22T06:25:08.84 0.1 positive manual P 37 23.8539 109 0.02 98
IV.CMPR.HHZ. 2018-02-22T06:25:06.78 0.1 undecidable manual S 69 1.2987 171 0.12 100
IV.CMPR.HHZ. 2018-02-22T06:25:05.80 0.1 undecidable manual P 69 1.2987 171 0.37 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CMPR.HHE. ML:0.0 0.016849455 0.24 AML other m 2018-02-22T06:25:06.83
IV.CMPR.HHN. ML:0.0 0.0084259045 0.08 AML other m 2018-02-22T06:25:06.87
IV.CDRU.HHE. ML:2.8 0.005813281 0.1216 AML other m 2018-02-22T06:25:11.44
IV.CDRU.HHN. ML:2.5 0.0024204765000000006 0.08 AML other m 2018-02-22T06:25:11.37
IV.MGR.HHN. ML:2.7 0.002263258 0.1024 AML other m 2018-02-22T06:25:14.44
IV.MGR.HNN. ML:2.7 0.0027214025 0.1216 AML other m 2018-02-22T06:25:14.44
IV.MGR.HHE. ML:2.8 0.00306329155 0.1216 AML other m 2018-02-22T06:25:14.45
IV.MGR.HNE. ML:2.8 0.003026302 0.192 AML other m 2018-02-22T06:25:14.45
IV.SLCN.HHN. ML:2.4 0.0013104945 0.2624 AML other m 2018-02-22T06:25:21.28
IV.SLCN.HNE. ML:2.4 0.001217094 0.3488 AML other m 2018-02-22T06:25:19.80
IV.SLCN.HNN. ML:2.4 0.0011788874000000001 0.272 AML other m 2018-02-22T06:25:21.28
IV.SLCN.HHE. ML:2.4 0.0012854405 0.2208 AML other m 2018-02-22T06:25:16.82
IV.MCEL.HNE. ML:2.0 0.0003133321 0.24 AML other m 2018-02-22T06:25:20.68
IV.MCEL.HHE. ML:2.0 0.00032183434999999997 0.24 AML other m 2018-02-22T06:25:20.68
IV.MCEL.HNN. ML:2.1 0.0004165433 0.4416 AML other m 2018-02-22T06:25:22.34
IV.MCEL.HHN. ML:2.1 0.0004256089 0.4608 AML other m 2018-02-22T06:25:22.33
IV.MCRV.HHE. ML:2.0 0.00022637325 0.2816 AML other m 2018-02-22T06:25:21.80
IV.MCRV.HHN. ML:2.2 0.0003734346 0.16 AML other m 2018-02-22T06:25:24.84
MN.CUC.HNE. ML:2.3 0.00040248139999999997 0.4224 AML other m 2018-02-22T06:25:27.40
MN.CUC.HNN. ML:2.1 0.00027726415 0.2368 AML other m 2018-02-22T06:25:25.15
MN.CUC.HHN. ML:2.2 0.0003286116 0.2176 AML other m 2018-02-22T06:25:25.15
MN.CUC.HHE. ML:2.3 0.00047638305 0.4192 AML other m 2018-02-22T06:25:27.39
IV.CET2.HHN. ML:2.6 0.00038122785000000006 0.4192 AML other m 2018-02-22T06:25:38.24
IV.CET2.HHE. ML:2.3 0.00018212129999999998 0.3008 AML other m 2018-02-22T06:25:40.06
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