Earthquake with magnitude of Md 1.3 on date 09-02-2022 and time 19:36:57 (Italy) in region Campi Flegrei

A magnitude Md 1.3 earthquake occured in region: Campi Flegrei, on

  • 09-02-2022 18:36:57 (UTC)
  • 09-02-2022 19:36:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.7970, 14.1180 at 2 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bacoli NA 3 26560 26560
Monte di Procida NA 5 12886 39446
Pozzuoli NA 6 81661 121107
Procida NA 9 10530 131637
Quarto NA 9 40930 172567
Napoli NA 12 974074 1146641
Marano di Napoli NA 13 59874 1206515
Calvizzano NA 14 12329 1218844
Qualiano NA 14 25702 1244546
Mugnano di Napoli NA 15 34828 1279374
Villaricca NA 15 31122 1310496
Ischia NA 16 19915 1330411
Giugliano in Campania NA 16 122974 1453385
Melito di Napoli NA 17 37826 1491211
Casavatore NA 18 18661 1509872
Arzano NA 18 34886 1544758
Sant'Antimo NA 18 33905 1578663
Parete CE 18 11442 1590105
Casamicciola Terme NA 19 8362 1598467
San Giorgio a Cremano NA 19 45557 1644024
Casoria NA 19 77642 1721666
Casandrino NA 19 14336 1736002
Ercolano NA 19 53709 1789711
Barano d'Ischia NA 19 10113 1799824
Grumo Nevano NA 20 18061 1817885

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km SE of Pozzuoli (81661 inhabitants)
12 Km W of Napoli (974074 inhabitants)
13 Km SW of Marano di Napoli (59874 inhabitants)
16 Km SW of Giugliano in Campania (122974 inhabitants)
19 Km SW of Casoria (77642 inhabitants)
19 Km W of Ercolano (53709 inhabitants)
20 Km W of Portici (55274 inhabitants)
21 Km W of Torre del Greco (86275 inhabitants)
21 Km SW of Aversa (53047 inhabitants)
21 Km SW of Afragola (65057 inhabitants)
27 Km SW of Acerra (59573 inhabitants)
33 Km W of Castellammare di Stabia (66466 inhabitants)
35 Km W of Scafati (50787 inhabitants)
36 Km SW of Caserta (76326 inhabitants)
51 Km W of Cava de' Tirreni (53659 inhabitants)
56 Km W of Salerno (135261 inhabitants)
59 Km W of Avellino (54857 inhabitants)
67 Km SW of Benevento (60091 inhabitants)
76 Km W of Battipaglia (50786 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
Md 1.3 2022-02-09
18:36:57
40.7973 14.1177 2 2022-07-08
12:33:40
Bollettino Sismico Italiano INGV 102657171
Reviewed
Rev200
Md 1.0 2022-02-09
18:36:57
40.8075 14.1132 5 2022-04-01
08:56:57
Sala Operativa INGV-OV (Napoli) 100814121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-09 18:36:57 ± 0.3
Latitude 40.7973 ± 0.0045
Longitude 14.1177 ± 0.0059
Depth (km) 2 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 102657171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 551
Semi-minor axis of confidence ellipse (meter) 301
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 132
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) 185
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.01349
Epicentral distance of station farthest from the epicenter (degree) 0.04137
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 7
Type of magnitude Md
Reference to an origin 102657171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-01 08:56:23

Md:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 100814121
Agency INGV
Autore Sala Operativa INGV-OV (Napoli)
Time of creation (UTC) 2022-02-09 18:47:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSTH.HNE. 2022-02-09T18:37:00.78 0.6 undecidable manual S 37 4.3956 116 -1.09 36
IV.CPOZ.HHZ. 2022-02-09T18:37:00.51 0.3 undecidable manual S 3 2.5974 129 0.12 75
IV.CAAM.HHN. 2022-02-09T18:37:00.91 0.6 undecidable manual S 39 3.2967 124 0.04 51
IV.CMIS.HHZ. 2022-02-09T18:37:00.32 0.6 undecidable manual S 228 3.1968 124 -0.52 46
IV.COLB.HHZ. 2022-02-09T18:37:00.71 0.6 undecidable manual S 43 3.2967 123 -0.2 49
IV.CMIS.HHZ. 2022-02-09T18:36:59.30 0.1 positive manual P 228 3.1968 124 0.09 100
IV.CSOB.HNZ. 2022-02-09T18:36:59.60 0.3 undecidable manual P 34 3.8961 119 0.07 75
IV.CSFT.HHZ. 2022-02-09T18:36:59.55 0.3 undecidable manual P 28 3.996 118 -0.01 76
IV.COLB.HHZ. 2022-02-09T18:36:59.36 0.1 undecidable manual P 43 3.2967 123 0.11 100
IV.CFMN.HNZ. 2022-02-09T18:36:59.51 0.3 undecidable manual P 330 4.5954 115 -0.33 71
IV.CSTH.HNE. 2022-02-09T18:36:59.60 0.1 undecidable manual P 37 4.3956 116 -0.18 98
IV.CPOZ.HHZ. 2022-02-09T18:36:59.16 0.1 undecidable manual P 3 2.5974 129 0.2 98
IV.CAAM.HHN. 2022-02-09T18:36:59.38 0.1 undecidable manual P 39 3.2967 124 0.16 99
IV.CFB1.HHZ. 2022-02-09T18:36:58.93 0.1 undecidable manual P 12 1.4985 146 0.41 94
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