Earthquake with magnitude of ML 1.0 on date 28-01-2023 and time 10:24:54 (Italy) in region 1 km W Sassinoro (BN)

A magnitude ML 1.0 earthquake occured in region: 1 km W Sassinoro (BN), on

  • 28-01-2023 09:24:54 (UTC)
  • 28-01-2023 10:24:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.3730, 14.6550 at 14 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
Sassinoro BN 1 618 618
Morcone BN 4 4932 5550
Sepino CB 5 1964 7514
Santa Croce del Sannio BN 7 927 8441
Pietraroja BN 9 545 8986
San Giuliano del Sannio CB 9 1029 10015
Pontelandolfo BN 10 2167 12182
Cercepiccola CB 10 681 12863
Cercemaggiore CB 11 3777 16640
Campolattaro BN 11 1072 17712
Guardiaregia CB 12 801 18513
San Lupo BN 13 801 19314
Cusano Mutri BN 13 4091 23405
Cerreto Sannita BN 13 3940 27345
Casalduni BN 13 1378 28723
Circello BN 13 2388 31111
Castelpagano BN 13 1483 32594
Guardia Sanframondi BN 14 5078 37672
San Lorenzo Maggiore BN 14 2154 39826
San Lorenzello BN 14 2227 42053
Vinchiaturo CB 15 3324 45377
Colle Sannita BN 15 2431 47808
Campochiaro CB 15 646 48454
Mirabello Sannitico CB 16 2180 50634
San Polo Matese CB 17 470 51104
Reino BN 17 1210 52314
Fragneto Monforte BN 17 1840 54154
Fragneto l'Abate BN 17 1049 55203
Gildone CB 17 809 56012
Ferrazzano CB 18 3344 59356
Castelvenere BN 18 2562 61918
Faicchio BN 18 3634 65552
Ponte BN 18 2580 68132
Baranello CB 19 2673 70805
Colle d'Anchise CB 19 807 71612
Gioia Sannitica CE 19 3638 75250
Paupisi BN 20 1633 76883
Bojano CB 20 8058 84941
Telese Terme BN 20 7486 92427
Riccia CB 20 5262 97689

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Benevento (60091 inhabitants)
43 Km NE of Caserta (76326 inhabitants)
52 Km N of Avellino (54857 inhabitants)
53 Km NE of Acerra (59573 inhabitants)
58 Km NE of Afragola (65057 inhabitants)
58 Km NE of Aversa (53047 inhabitants)
60 Km NE of Casoria (77642 inhabitants)
62 Km NE of Giugliano in Campania (122974 inhabitants)
65 Km NE of Marano di Napoli (59874 inhabitants)
66 Km NE of Portici (55274 inhabitants)
68 Km NE of Ercolano (53709 inhabitants)
68 Km NE of Napoli (974074 inhabitants)
69 Km NE of Torre del Greco (86275 inhabitants)
70 Km SW of San Severo (53905 inhabitants)
70 Km N of Scafati (50787 inhabitants)
75 Km N of Cava de' Tirreni (53659 inhabitants)
75 Km W of Foggia (151991 inhabitants)
75 Km NE of Pozzuoli (81661 inhabitants)
77 Km N of Castellammare di Stabia (66466 inhabitants)
78 Km N of Salerno (135261 inhabitants)
89 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 1.0 2023-01-28
09:24:54
41.373 14.6553 14 2024-03-01
17:18:14
Bollettino Sismico Italiano INGV 120021561
Reviewed
Rev100
ML 1.0 2023-01-28
09:24:53
41.3437 14.6633 16 2023-01-28
09:32:43
Sala Sismica INGV-Roma 113849811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-28 09:24:54 ± 0.24
Latitude 41.3730 ± 0.0171
Longitude 14.6553 ± 0.0120
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 120021561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1575
Semi-minor axis of confidence ellipse (meter) 1079
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 174
Circular confidence region, given by single value of horizontal uncertainty (meter) 1580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.37682
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 113849811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-28 09:32:43

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 120021561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-11 08:49:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VAGA.HHZ. 2023-01-28T09:25:06.32 0.6 undecidable manual S 278 35.3424 97 0.36 46
IV.MOCO.HNE. 2023-01-28T09:25:02.24 0.3 undecidable manual P 90 41.8248 95 0.33 69
IV.BSSO.HHZ. 2023-01-28T09:25:02.31 0.6 undecidable manual S 345 19.869 108 0.41 47
IV.SGG.HHN. 2023-01-28T09:25:02.97 0.6 undecidable manual S 274 23.0547 104 0.25 48
IV.VAGA.HHZ. 2023-01-28T09:25:00.48 0.3 undecidable manual P 278 35.3424 97 -0.43 68
IV.SGG.HHN. 2023-01-28T09:24:59.10 0.3 undecidable manual P 274 23.0547 104 0.06 75
IV.GATE.HHZ. 2023-01-28T09:24:59.60 0.3 undecidable manual P 54 26.2515 101 0.08 75
IV.BSSO.HHZ. 2023-01-28T09:24:58.22 0.1 undecidable manual P 345 19.869 108 -0.35 95
IV.SACR.HHZ. 2023-01-28T09:24:58.91 0.6 undecidable manual S 57 4.995 155 0.07 51
IV.SACR.HHZ. 2023-01-28T09:24:56.59 0.1 negative manual P 57 4.995 155 -0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SACR.HHN. ML:1.1 0.00014000000000000001 0.94 AML other m 2023-01-28T09:24:58.01
IV.SACR.HNE. ML:1.1 0.00013800000000000002 0.6 AML other m 2023-01-28T09:24:59.23
IV.SACR.HNN. ML:1.0 0.00013555000000000002 0.9 AML other m 2023-01-28T09:25:00.54
IV.SACR.HHE. ML:1.0 0.0001121 0.86 AML other m 2023-01-28T09:25:01.55
IV.BSSO.HHN. ML:0.8 0.00003962123 0.144 AML other m 2023-01-28T09:25:02.28
IV.BSSO.HHE. ML:1.0 0.000063012155 0.8448 AML other m 2023-01-28T09:25:02.43
IV.VAGA.HHE. ML:0.7 0.000022243655000000002 0.5984 AML other m 2023-01-28T09:25:05.78
IV.VAGA.HHN. ML:1.0 0.000039053619999999996 0.2784 AML other m 2023-01-28T09:25:06.38
IV.VAGA.HNE. ML:0.7 0.000019887995 0.6464 AML other m 2023-01-28T09:25:06.44
IV.VAGA.HNN. ML:1.4 0.00009416748 0.88 AML other m 2023-01-28T09:25:07.13
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