Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 24-01-2020 and time 15:05:23 (Italy) in region 3 km E Calabritto (AV)

A magnitude ML 1.8 earthquake occured in region: 3 km E Calabritto (AV), on

  • 24-01-2020 14:05:23 (UTC)
  • 24-01-2020 15:05:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.7950, 15.2490 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
Calabritto AV 3 2391 2391
Caposele AV 3 3483 5874
Laviano SA 5 1438 7312
Santomenna SA 6 443 7755
Teora AV 6 1537 9292
Valva SA 6 1643 10935
Castelnuovo di Conza SA 7 619 11554
Senerchia AV 7 842 12396
Colliano SA 9 3638 16034
Conza della Campania AV 10 1373 17407
Lioni AV 11 6201 23608
Oliveto Citra SA 12 3802 27410
Sant'Andrea di Conza AV 12 1539 28949
Pescopagano PZ 13 1910 30859
Morra De Sanctis AV 14 1297 32156
Cairano AV 15 326 32482
Palomonte SA 15 3985 36467
Bagnoli Irpino AV 16 3217 39684
Castelgrande PZ 16 943 40627
Sant'Angelo dei Lombardi AV 16 4250 44877
Contursi Terme SA 16 3394 48271
Andretta AV 17 1927 50198
Acerno SA 17 2783 52981
Nusco AV 17 4203 57184
Guardia Lombardi AV 18 1718 58902
Campagna SA 19 16703 75605
Rocca San Felice AV 19 851 76456
Calitri AV 20 4666 81122
Torella dei Lombardi AV 20 2144 83266
San Gregorio Magno SA 20 4286 87552

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Battipaglia (50786 inhabitants)
40 Km E of Avellino (54857 inhabitants)
43 Km E of Salerno (135261 inhabitants)
47 Km E of Cava de' Tirreni (53659 inhabitants)
50 Km W of Potenza (67122 inhabitants)
54 Km SE of Benevento (60091 inhabitants)
61 Km E of Scafati (50787 inhabitants)
66 Km E of Castellammare di Stabia (66466 inhabitants)
74 Km E of Torre del Greco (86275 inhabitants)
75 Km E of Portici (55274 inhabitants)
76 Km E of Acerra (59573 inhabitants)
76 Km SW of Cerignola (58396 inhabitants)
76 Km E of Ercolano (53709 inhabitants)
78 Km SW of Foggia (151991 inhabitants)
80 Km E of Afragola (65057 inhabitants)
82 Km E of Casoria (77642 inhabitants)
83 Km E of Caserta (76326 inhabitants)
84 Km E of Napoli (974074 inhabitants)
89 Km E of Giugliano in Campania (122974 inhabitants)
90 Km E of Marano di Napoli (59874 inhabitants)
90 Km E of Aversa (53047 inhabitants)
98 Km E of Pozzuoli (81661 inhabitants)
100 Km S of San Severo (53905 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 1.8 2020-01-24
14:05:23		 40.7952 15.249 15 2020-07-18
21:08:40		 Bollettino Sismico Italiano INGV 80092981
Reviewed
Rev100 		ML 1.7 2020-01-24
14:05:24		 40.8083 15.2685 11 2020-01-24
14:15:42		 Sala Sismica INGV-Roma 75795591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-24 14:05:23 ± 0.09
Latitude 40.7952 ± 0.0045
Longitude 15.2490 ± 0.0059
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 80092981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 510
Semi-minor axis of confidence ellipse (meter) 152
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 42
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.06205
Epicentral distance of station farthest from the epicenter (degree) 0.77252
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 80092981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-11 17:00:52

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 75795591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-24 14:15:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACER.HHZ. 2020-01-24T14:05:42.00 0.3 undecidable manual S 91 58.2972 94 0.03 69
IV.CMPR.HHZ. 2020-01-24T14:05:41.00 0.6 undecidable manual S 175 53.1024 95 0.39 43
IV.MRVN.HHZ. 2020-01-24T14:05:38.97 0.3 undecidable manual P 69 84.6486 93 0.56 58
IV.SIRI.HHZ. 2020-01-24T14:05:38.76 0.3 undecidable manual P 142 85.7475 93 0.19 63
IV.SGTA.HNZ. 2020-01-24T14:05:37.80 0.6 undecidable manual S 14 38.9277 98 0.96 36
IX.SSB3.HNE.02 2020-01-24T14:05:35.50 0.6 undecidable manual S 357 31.4463 101 0.63 43
IV.VULT.HHZ. 2020-01-24T14:05:35.60 0.3 undecidable manual S 60 35.5422 99 -0.34 68
IV.CAFE.HHZ. 2020-01-24T14:05:34.00 0.6 undecidable manual S 358 25.8519 105 0.59 44
IX.PST3.HHZ.02 2020-01-24T14:05:34.00 0.6 undecidable manual S 181 25.9518 104 0.55 43
IV.CMPR.HHZ. 2020-01-24T14:05:33.28 0.1 undecidable manual P 175 53.1024 95 -0.28 89
IV.ACER.HHZ. 2020-01-24T14:05:33.94 0.3 undecidable manual P 91 58.2972 94 -0.41 64
IX.MNT3.HHZ.02 2020-01-24T14:05:32.70 0.3 undecidable manual S 283 20.868 110 0.56 67
IX.CLT3.HHZ.02 2020-01-24T14:05:32.20 0.3 undecidable manual S 47 17.6712 116 0.84 59
IV.MTMR.HNN. 2020-01-24T14:05:32.90 0.6 undecidable manual S 304 24.753 106 -0.24 46
IX.STN3.HNZ.02 2020-01-24T14:05:32.38 0.3 undecidable manual P 131 44.8218 96 0.09 70
IX.AND3.HNN. 2020-01-24T14:05:31.60 0.6 undecidable manual S 25 16.4724 119 0.52 45
IX.CGG3.HNN.01 2020-01-24T14:05:31.29 0.3 undecidable manual P 141 36.3414 99 0.31 68
IX.RSF3.HNE.02 2020-01-24T14:05:31.50 0.3 undecidable manual S 342 19.7691 112 -0.36 68
IX.SALI.HNE.01 2020-01-24T14:05:31.60 0.6 undecidable manual S 339 16.0728 120 0.63 44
IV.SGTA.HNZ. 2020-01-24T14:05:31.36 0.3 undecidable manual P 14 38.9277 98 -0.02 71
IX.CSG3.HNE.01 2020-01-24T14:05:31.30 0.6 undecidable manual S 82 18.1707 115 -0.17 48
IV.MRLC.HHZ. 2020-01-24T14:05:31.60 0.3 undecidable manual S 102 20.5683 111 -0.47 68
IV.VULT.HHZ. 2020-01-24T14:05:30.52 0.3 undecidable manual P 60 35.5422 99 -0.35 68
IX.COL3.HHE.02 2020-01-24T14:05:30.00 0.6 undecidable manual S 150 13.7751 125 -0.47 46
IX.RDM3.HHN.02 2020-01-24T14:05:30.07 0.1 undecidable manual P 70 25.6521 105 0.69 82
IX.SSB3.HNE.02 2020-01-24T14:05:30.20 0.3 undecidable manual P 357 31.4463 101 -0.05 72
IV.MCRV.HHZ. 2020-01-24T14:05:29.00 0.3 undecidable manual S 258 6.8931 149 -0.21 72
IX.NSC3.HHZ.02 2020-01-24T14:05:29.90 0.6 undecidable manual S 298 12.0768 130 -0.21 48
IV.MTMR.HNN. 2020-01-24T14:05:29.12 0.3 undecidable manual P 304 24.753 106 -0.12 72
IX.SNR3.HHE.02 2020-01-24T14:05:29.90 0.3 undecidable manual S 216 8.0808 144 0.51 69
IX.PST3.HHZ.02 2020-01-24T14:05:29.67 0.3 undecidable manual P 181 25.9518 104 0.25 70
IV.CAFE.HHZ. 2020-01-24T14:05:29.34 0.1 undecidable manual P 358 25.8519 105 -0.06 97
IX.LIO3.HHZ.02 2020-01-24T14:05:29.50 0.3 undecidable manual S 333 12.6762 129 -0.73 60
IX.CLT3.HHZ.02 2020-01-24T14:05:28.08 0.1 undecidable manual P 47 17.6712 116 -0.14 97
IX.RSF3.HNE.02 2020-01-24T14:05:28.14 0.1 undecidable manual P 342 19.7691 112 -0.37 91
IX.SALI.HNE.01 2020-01-24T14:05:28.04 0.1 undecidable manual P 339 16.0728 120 0.05 100
IV.MRLC.HHZ. 2020-01-24T14:05:28.22 0.1 undecidable manual P 102 20.5683 111 -0.41 91
IX.CSG3.HNE.01 2020-01-24T14:05:28.00 0.3 undecidable manual P 82 18.1707 115 -0.29 71
IX.MNT3.HHZ.02 2020-01-24T14:05:28.65 0.1 undecidable manual P 283 20.868 110 -0.02 98
IX.COL3.HHE.02 2020-01-24T14:05:27.52 0.1 undecidable manual P 150 13.7751 125 -0.19 97
IX.SNR3.HHE.02 2020-01-24T14:05:27.19 0.1 undecidable manual P 216 8.0808 144 0.11 100
IX.AND3.HNN. 2020-01-24T14:05:27.95 0.1 undecidable manual P 25 16.4724 119 -0.11 97
IX.NSC3.HHZ.02 2020-01-24T14:05:27.36 0.1 undecidable manual P 298 12.0768 130 -0.14 97
IX.LIO3.HHZ.02 2020-01-24T14:05:27.39 0.1 undecidable manual P 333 12.6762 129 -0.17 96
IV.MCRV.HHZ. 2020-01-24T14:05:26.90 0.1 negative manual P 258 6.8931 149 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCRV.HHN. ML:2.2 0.001622261 0.1024 AML other m 2020-01-24T14:05:30.58
IV.MCRV.HHE. ML:1.9 0.00090268975 0.16 AML other m 2020-01-24T14:05:30.67
IV.MRLC.HHE. ML:1.8 0.0003609411 1.7184 AML other m 2020-01-24T14:05:31.02
IV.MRLC.HNE. ML:1.4 0.00017079889999999998 0.2816 AML other m 2020-01-24T14:05:32.02
IV.MRLC.HNN. ML:1.5 0.0001922074 0.2752 AML other m 2020-01-24T14:05:32.84
IV.MRLC.HHN. ML:1.8 0.00038979995 0.3008 AML other m 2020-01-24T14:05:32.84
IX.CLT3.HNE.01 ML:1.9 0.00063245405 0.3328 AML other m 2020-01-24T14:05:32.84
IX.CLT3.HHE.02 ML:1.9 0.00060934265 0.3328 AML other m 2020-01-24T14:05:32.68
IX.MNT3.HHN.02 ML:1.9 0.0005732373 1.872 AML other m 2020-01-24T14:05:32.06
IV.CAFE.HHN. ML:1.5 0.00016085565 0.3008 AML other m 2020-01-24T14:05:34.86
IX.MNT3.HNE.01 ML:1.8 0.000365614055 0.16 AML other m 2020-01-24T14:05:34.90
IX.MNT3.HHE.02 ML:1.8 0.00040400285 0.1472 AML other m 2020-01-24T14:05:34.98
IX.CLT3.HHN.02 ML:2.0 0.0007800441500000001 0.2048 AML other m 2020-01-24T14:05:37.31
IX.CLT3.HNN.01 ML:2.0 0.0007939866 0.2432 AML other m 2020-01-24T14:05:37.32
IV.CAFE.HNN. ML:1.5 0.00017586905 0.3392 AML other m 2020-01-24T14:05:38.58
IV.CAFE.HHE. ML:1.6 0.00022577815000000002 0.2816 AML other m 2020-01-24T14:05:38.71
IV.CAFE.HNE. ML:1.7 0.0002474582 0.3328 AML other m 2020-01-24T14:05:38.72
IV.VULT.HHN. ML:1.9 0.00029252135 0.3008 AML other m 2020-01-24T14:05:38.93
IV.VULT.HNN. ML:1.8 0.00025890685 0.3008 AML other m 2020-01-24T14:05:38.94
IV.VULT.HHE. ML:1.8 0.00026797735 0.1408 AML other m 2020-01-24T14:05:39.32
IV.VULT.HNE. ML:1.8 0.00025388924999999996 0.1344 AML other m 2020-01-24T14:05:39.32
IV.ACER.HNN. ML:2.0 0.00020520804999999998 1.1008 AML other m 2020-01-24T14:05:41.82
IV.CMPR.HHE. ML:1.4 0.000062736185 0.2176 AML other m 2020-01-24T14:05:42.92
IV.ACER.HNE. ML:1.9 0.000153709005 0.3968 AML other m 2020-01-24T14:05:43.81
IV.ACER.HHN. ML:1.8 0.00014620129999999999 0.3584 AML other m 2020-01-24T14:05:43.72
IV.ACER.HHE. ML:1.9 0.0001747241 0.32 AML other m 2020-01-24T14:05:43.81
IV.CMPR.HHN. ML:1.3 0.000052495890000000006 0.3584 AML other m 2020-01-24T14:05:47.57
IV.MRVN.HHN. ML:1.5 0.000038802325 0.1984 AML other m 2020-01-24T14:05:51.11
IV.MRVN.HHE. ML:1.7 0.00006643172499999999 0.32 AML other m 2020-01-24T14:05:51.57
IV.SIRI.HNE. ML:1.6 0.00004598953999999999 0.2624 AML other m 2020-01-24T14:05:54.57
IV.SIRI.HHE. ML:1.6 0.000049003724999999995 0.32 AML other m 2020-01-24T14:05:58.62
IV.SIRI.HHN. ML:1.5 0.000039190484999999996 0.3008 AML other m 2020-01-24T14:06:00.85
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