Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 18-02-2022 and time 18:34:52 (Italy) in region 3 km SE Teora (AV)

A magnitude ML 1.4 earthquake occured in region: 3 km SE Teora (AV), on

  • 18-02-2022 17:34:52 (UTC)
  • 18-02-2022 18:34:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8270, 15.2670 at 16 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
Teora AV 3 1537 1537
Caposele AV 4 3483 5020
Castelnuovo di Conza SA 5 619 5639
Santomenna SA 5 443 6082
Laviano SA 6 1438 7520
Calabritto AV 6 2391 9911
Conza della Campania AV 7 1373 11284
Lioni AV 9 6201 17485
Sant'Andrea di Conza AV 9 1539 19024
Valva SA 10 1643 20667
Senerchia AV 11 842 21509
Morra De Sanctis AV 11 1297 22806
Pescopagano PZ 11 1910 24716
Colliano SA 11 3638 28354
Cairano AV 12 326 28680
Andretta AV 13 1927 30607
Sant'Angelo dei Lombardi AV 14 4250 34857
Castelgrande PZ 15 943 35800
Oliveto Citra SA 15 3802 39602
Guardia Lombardi AV 15 1718 41320
Rocca San Felice AV 16 851 42171
Bagnoli Irpino AV 17 3217 45388
Calitri AV 17 4666 50054
Nusco AV 17 4203 54257
Torella dei Lombardi AV 18 2144 56401
Palomonte SA 19 3985 60386
Rapone PZ 20 990 61376
Contursi Terme SA 20 3394 64770
Acerno SA 20 2783 67553

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Battipaglia (50786 inhabitants)
41 Km E of Avellino (54857 inhabitants)
46 Km E of Salerno (135261 inhabitants)
49 Km E of Cava de' Tirreni (53659 inhabitants)
50 Km W of Potenza (67122 inhabitants)
53 Km SE of Benevento (60091 inhabitants)
63 Km E of Scafati (50787 inhabitants)
68 Km E of Castellammare di Stabia (66466 inhabitants)
72 Km SW of Cerignola (58396 inhabitants)
75 Km SW of Foggia (151991 inhabitants)
76 Km E of Torre del Greco (86275 inhabitants)
76 Km E of Acerra (59573 inhabitants)
77 Km E of Portici (55274 inhabitants)
78 Km E of Ercolano (53709 inhabitants)
81 Km E of Afragola (65057 inhabitants)
83 Km E of Casoria (77642 inhabitants)
83 Km E of Caserta (76326 inhabitants)
85 Km E of Napoli (974074 inhabitants)
90 Km E of Giugliano in Campania (122974 inhabitants)
91 Km E of Aversa (53047 inhabitants)
91 Km E of Marano di Napoli (59874 inhabitants)
96 Km S of San Severo (53905 inhabitants)
97 Km W of Andria (100440 inhabitants)
99 Km E of Pozzuoli (81661 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 1.4 2022-02-18
17:34:52		 40.8268 15.2672 16 2022-07-08
12:33:53		 Bollettino Sismico Italiano INGV 104268181
Reviewed
Rev100 		ML 1.4 2022-02-18
17:34:52		 40.827 15.2712 19 2022-02-18
17:46:39		 Sala Sismica INGV-Roma 101118521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-18 17:34:52 ± 0.19
Latitude 40.8268 ± 0.0063
Longitude 15.2672 ± 0.0095
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104268181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 831
Semi-minor axis of confidence ellipse (meter) 373
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.08723
Epicentral distance of station farthest from the epicenter (degree) 0.33815
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 104268181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-06 14:46:54

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 101118521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-18 17:46:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2022-02-18T17:35:04.96 0.6 undecidable manual S 175 37.5291 102 -0.02 48
IX.MNT3.EHN.02 2022-02-18T17:35:01.12 0.6 undecidable manual S 273 21.867 115 0.13 50
IV.MRLC.HNZ. 2022-02-18T17:35:00.59 0.6 undecidable manual S 113 20.1687 118 0 50
IX.RSF3.HHE.02 2022-02-18T17:34:59.69 0.6 undecidable manual S 333 17.0718 123 -0.17 49
IX.SALI.HNN.01 2022-02-18T17:34:59.73 0.6 undecidable manual S 327 13.5753 132 0.61 44
IV.SNAL.HHZ. 2022-02-18T17:34:59.20 0.3 undecidable manual S 336 11.9769 136 0.38 71
IX.SNR3.EHZ.02 2022-02-18T17:34:59.30 0.6 undecidable manual S 212 11.877 136 0.5 46
IV.CDRU.HHZ. 2022-02-18T17:34:59.89 0.3 undecidable manual P 175 37.5291 102 0.24 70
IX.LIO3.HHZ.02 2022-02-18T17:34:58.34 0.6 undecidable manual S 317 10.6782 140 -0.24 49
IV.MCRV.HHZ. 2022-02-18T17:34:57.87 0.3 undecidable manual S 239 9.6792 143 -0.54 68
IX.MNT3.EHN.02 2022-02-18T17:34:57.24 0.3 undecidable manual P 273 21.867 115 -0.1 73
IX.SNR3.EHZ.02 2022-02-18T17:34:56.35 0.1 undecidable manual P 212 11.877 136 0.27 97
IX.RSF3.HHE.02 2022-02-18T17:34:56.59 0.3 undecidable manual P 333 17.0718 123 -0.1 74
IV.MRLC.HNZ. 2022-02-18T17:34:56.87 0.3 undecidable manual P 113 20.1687 118 -0.24 72
IV.SNAL.HHZ. 2022-02-18T17:34:56.23 0.1 undecidable manual P 336 11.9769 136 0.14 100
IX.LIO3.HHZ.02 2022-02-18T17:34:55.79 0.3 undecidable manual P 317 10.6782 140 -0.16 74
IV.MCRV.HHZ. 2022-02-18T17:34:55.75 0.1 undecidable manual P 239 9.6792 143 -0.1 100
IX.SALI.HNN.01 2022-02-18T17:34:55.92 0.1 undecidable manual P 327 13.5753 132 -0.34 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCRV.HHN. ML:1.6 0.00040149999999999995 0.18 AML other m 2022-02-18T17:34:58.09
IV.MCRV.HHE. ML:1.5 0.00026250000000000004 0.14 AML other m 2022-02-18T17:34:58.17
IX.SNR3.EHN.02 ML:1.2 0.0001375 1.12 AML other m 2022-02-18T17:35:00.41
IX.SNR3.EHE.02 ML:1.1 0.00010714999999999999 0.16 AML other m 2022-02-18T17:35:00.78
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