Earthquake with magnitude of ML 1.1 on date 28-12-2021 and time 00:59:12 (Italy) in region 3 km NW Cusano Mutri (BN)

A magnitude ML 1.1 earthquake occured in region: 3 km NW Cusano Mutri (BN), on

  • 27-12-2021 23:59:12 (UTC)
  • 28-12-2021 00:59:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.3660, 14.4920 at 5 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
Cusano Mutri BN 3 4091 4091
Pietraroja BN 5 545 4636
Gioia Sannitica CE 8 3638 8274
San Potito Sannitico CE 9 1925 10199
Guardiaregia CB 9 801 11000
Campochiaro CB 9 646 11646
Castello del Matese CE 10 1494 13140
Faicchio BN 10 3634 16774
Piedimonte Matese CE 10 11297 28071
San Gregorio Matese CE 10 988 29059
San Polo Matese CB 11 470 29529
Cerreto Sannita BN 11 3940 33469
San Lorenzello BN 11 2227 35696
Sepino CB 12 1964 37660
Bojano CB 13 8058 45718
Alife CE 14 7616 53334
Sassinoro BN 14 618 53952
San Salvatore Telesino BN 14 3999 57951
Morcone BN 15 4932 62883
Guardia Sanframondi BN 15 5078 67961
Castelvenere BN 15 2562 70523
San Massimo CB 16 855 71378
San Giuliano del Sannio CB 16 1029 72407
Colle d'Anchise CB 16 807 73214
Puglianello BN 16 1349 74563
Vinchiaturo CB 16 3324 77887
Telese Terme BN 17 7486 85373
San Lupo BN 17 801 86174
San Lorenzo Maggiore BN 17 2154 88328
Amorosi BN 18 2797 91125
Cercepiccola CB 18 681 91806
Dragoni CE 18 2108 93914
Ruviano CE 18 1655 95569
Roccamandolfi IS 19 938 96507
Alvignano CE 19 4824 101331
Pontelandolfo BN 19 2167 103498
Baranello CB 19 2673 106171
Cantalupo nel Sannio IS 19 739 106910
Sant'Angelo d'Alife CE 19 2270 109180
Solopaca BN 20 3820 113000
Spinete CB 20 1320 114320

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Caserta (76326 inhabitants)
36 Km NW of Benevento (60091 inhabitants)
48 Km N of Acerra (59573 inhabitants)
50 Km NE of Aversa (53047 inhabitants)
52 Km N of Afragola (65057 inhabitants)
54 Km NE of Casoria (77642 inhabitants)
54 Km NE of Giugliano in Campania (122974 inhabitants)
56 Km NW of Avellino (54857 inhabitants)
58 Km NE of Marano di Napoli (59874 inhabitants)
61 Km N of Portici (55274 inhabitants)
62 Km NE of Napoli (974074 inhabitants)
63 Km N of Ercolano (53709 inhabitants)
65 Km N of Torre del Greco (86275 inhabitants)
67 Km NE of Pozzuoli (81661 inhabitants)
69 Km N of Scafati (50787 inhabitants)
75 Km N of Castellammare di Stabia (66466 inhabitants)
76 Km N of Cava de' Tirreni (53659 inhabitants)
80 Km N of Salerno (135261 inhabitants)
82 Km W of San Severo (53905 inhabitants)
88 Km W of Foggia (151991 inhabitants)
94 Km NW 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
ML 1.1 2021-12-27
23:59:12
41.3658 14.4922 5 2022-03-30
13:04:24
Bollettino Sismico Italiano INGV 99080171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-27 23:59:12 ± 0.1
Latitude 41.3658 ± 0.0072
Longitude 14.4922 ± 0.0072
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99080171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 820
Semi-minor axis of confidence ellipse (meter) 550
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42268
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 99080171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-28 14:51:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.SRN.HHZ. 2021-12-28T00:00:10.60 3.0 positive manual Pg 9.85 0
IV.LAV9.HHN. 2021-12-28T00:00:01.27 3.0 undecidable manual Sn 2.52 0
IV.MPNC.HHZ. 2021-12-27T23:59:46.14 3.0 negative manual Pn 0.19 0
IV.RNI2.HNE. 2021-12-27T23:59:22.20 0.3 undecidable manual P 323 46.9197 50 -0.17 70
IV.VITU.HHZ. 2021-12-27T23:59:21.40 0.6 undecidable manual S 150 23.2545 102 0.19 49
IV.MIDA.HNZ. 2021-12-27T23:59:20.00 0.3 undecidable manual P 327 36.4413 98 -0.32 69
IV.BSSO.HHE. 2021-12-27T23:59:20.83 0.6 undecidable manual S 23 21.7671 103 0.15 49
IV.VAGA.HHZ. 2021-12-27T23:59:20.48 0.6 undecidable manual S 284 22.1556 103 -0.35 47
IV.PSB1.HNE. 2021-12-27T23:59:19.51 0.6 undecidable manual P 121 30.8469 99 0.29 47
IV.ICAI.EHE. 2021-12-27T23:59:18.68 3.0 negative manual P -0.58 0
IV.VAGA.HHZ. 2021-12-27T23:59:17.71 0.3 undecidable manual P 284 22.1556 103 0.21 73
IV.BSSO.HHE. 2021-12-27T23:59:17.98 0.3 undecidable manual P 23 21.7671 103 0.57 67
IV.VITU.HHZ. 2021-12-27T23:59:17.84 0.3 undecidable manual P 150 23.2545 102 0.13 74
IV.SACR.HNN. 2021-12-27T23:59:16.80 0.1 undecidable manual P 79 18.0708 105 0.09 100
IV.SGG.HHZ. 2021-12-27T23:59:16.92 0.6 undecidable manual S 284 9.6792 117 0.19 50
IV.SGG.HHZ. 2021-12-27T23:59:15.29 0.1 positive manual P 284 9.6792 117 0.16 100
IV.PTRJ.HHN. 2021-12-27T23:59:14.17 0.6 undecidable manual S 93 3.0969 148 -0.81 42
IV.PTRJ.HHN. 2021-12-27T23:59:13.67 0.1 undecidable manual P 93 3.0969 148 -0.45 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGG.HHE. ML:1.0 0.00019600000000000002 1.4 AML other m 2021-12-27T23:59:18.09
IV.SGG.HHN. ML:1.1 0.0002 0.5 AML other m 2021-12-27T23:59:19.97
IV.VAGA.HHN. ML:1.2 0.00010899999999999999 1.1 AML other m 2021-12-27T23:59:25.97
IV.VAGA.HHE. ML:1.0 0.0000653 0.74 AML other m 2021-12-27T23:59:25.58
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