Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 09-01-2022 and time 08:42:23 (UTC) in region 3 km NE Rionero Sannitico (IS)

A magnitude ML 1.2 earthquake occured in region: 3 km NE Rionero Sannitico (IS), on

  • 09-01-2022 08:42:23 (UTC)
  • 09-01-2022 09:42:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7350, 14.1680 at 11 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
Rionero Sannitico IS 3 1118 1118
Forlì del Sannio IS 5 675 1793
San Pietro Avellana IS 6 503 2296
Roccasicura IS 7 550 2846
Acquaviva d'Isernia IS 7 425 3271
Castel di Sangro AQ 8 6538 9809
Montenero Val Cocchiara IS 9 538 10347
Vastogirardi IS 9 704 11051
Cerro al Volturno IS 10 1281 12332
Scontrone AQ 11 574 12906
Carovilli IS 11 1359 14265
Alfedena AQ 11 864 15129
Miranda IS 12 1047 16176
Castel San Vincenzo IS 12 516 16692
Pizzone IS 13 329 17021
Capracotta IS 14 903 17924
Ateleta AQ 14 1181 19105
Rocchetta a Volturno IS 14 1113 20218
Fornelli IS 14 1909 22127
Castel del Giudice IS 14 346 22473
Roccaraso AQ 15 1627 24100
Barrea AQ 15 726 24826
Pescolanciano IS 15 855 25681
Colli a Volturno IS 16 1349 27030
Scapoli IS 16 680 27710
Pesche IS 17 1661 29371
Isernia IS 17 21842 51213
Sessano del Molise IS 17 727 51940
Rivisondoli AQ 17 700 52640
Sant'Angelo del Pesco IS 18 364 53004
Agnone IS 18 5139 58143
Pietrabbondante IS 18 759 58902
Montaquila IS 19 2456 61358
Civitella Alfedena AQ 19 296 61654
Macchia d'Isernia IS 19 1035 62689
Chiauci IS 19 233 62922
Pescopennataro IS 19 285 63207
Gamberale CH 19 320 63527
Pescocostanzo AQ 19 1128 64655
Castelverrino IS 20 115 64770
Pettoranello del Molise IS 20 460 65230

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km S of Chieti (51815 inhabitants)
75 Km N of Caserta (76326 inhabitants)
81 Km S of Pescara (121014 inhabitants)
85 Km NW of Benevento (60091 inhabitants)
85 Km N of Aversa (53047 inhabitants)
87 Km S of Montesilvano (53738 inhabitants)
89 Km N of Acerra (59573 inhabitants)
90 Km N of Giugliano in Campania (122974 inhabitants)
91 Km N of Afragola (65057 inhabitants)
93 Km N of Casoria (77642 inhabitants)
93 Km N of Marano di Napoli (59874 inhabitants)
94 Km SE of L'Aquila (69753 inhabitants)
99 Km N of Pozzuoli (81661 inhabitants)
100 Km N of Napoli (974074 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 1.2 2022-01-09
08:42:23		 41.7353 14.1683 11 2022-07-08
12:33:39		 Bollettino Sismico Italiano INGV 102613581
Reviewed
Rev100 		ML 1.2 2022-01-09
08:42:23		 41.7393 14.1755 11 2022-01-09
08:53:39		 Sala Sismica INGV-Roma 99481931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-09 08:42:23 ± 0.06
Latitude 41.7353 ± 0.0054
Longitude 14.1683 ± 0.0060
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 102613581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 623
Semi-minor axis of confidence ellipse (meter) 402
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 152
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.42808
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 102613581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-31 12:09:05

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 99481931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-09 08:53:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2022-01-09T08:42:38.17 0.6 undecidable manual S 288 47.5191 50 -0.23 45
IV.POFI.HNE. 2022-01-09T08:42:36.43 0.6 undecidable manual S 267 37.8288 50 0.61 41
IV.LPEL.HHZ. 2022-01-09T08:42:35.13 0.6 undecidable manual S 2 34.5432 50 0.18 46
IV.CERA.HHZ. 2022-01-09T08:42:31.21 0.6 undecidable manual S 219 19.6692 50 0.23 47
IV.VVLD.HHZ. 2022-01-09T08:42:31.83 0.3 undecidable manual P 288 47.5191 50 -0.14 68
IV.VAGA.HHE. 2022-01-09T08:42:30.13 0.3 undecidable manual P 171 35.9418 50 -0.06 70
IV.POFI.HNE. 2022-01-09T08:42:30.39 0.1 undecidable manual P 267 37.8288 50 -0.1 93
IV.TST01.HHE. 2022-01-09T08:42:30.55 0.3 undecidable manual S 85 18.1707 121 0.03 74
IV.LPEL.HHZ. 2022-01-09T08:42:29.81 0.3 undecidable manual P 2 34.5432 50 -0.17 69
IV.MIDA.HHZ. 2022-01-09T08:42:28.89 0.3 undecidable manual S 146 12.5763 131 -0.05 74
IV.TST01.HHE. 2022-01-09T08:42:27.82 0.6 undecidable manual P 85 18.1707 121 0.39 45
IV.RNI2.HHZ. 2022-01-09T08:42:27.10 0.3 undecidable manual S 200 3.7962 161 -0.06 76
IV.CERA.HHZ. 2022-01-09T08:42:27.59 0.3 undecidable manual P 219 19.6692 50 -0.1 73
IV.MIDA.HHZ. 2022-01-09T08:42:26.44 0.1 undecidable manual P 146 12.5763 131 -0.07 98
IV.RNI2.HHZ. 2022-01-09T08:42:25.51 0.1 undecidable manual P 200 3.7962 161 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RNI2.HHN. ML:1.3 0.0003078772 0.2816 AML other m 2022-01-09T08:42:28.17
IV.RNI2.HNN. ML:1.3 0.0002981701 0.2816 AML other m 2022-01-09T08:42:28.17
IV.RNI2.HHE. ML:1.3 0.0003527347 0.1152 AML other m 2022-01-09T08:42:28.33
IV.RNI2.HNE. ML:1.3 0.0003306881 0.128 AML other m 2022-01-09T08:42:28.33
IV.MIDA.HNN. ML:1.2 0.00015041274500000003 0.32 AML other m 2022-01-09T08:42:29.02
IV.MIDA.HHE. ML:1.1 0.00011837125 0.16 AML other m 2022-01-09T08:42:29.59
IV.MIDA.HNE. ML:1.1 0.0001383539 0.1792 AML other m 2022-01-09T08:42:30.27
IV.MIDA.HHN. ML:1.2 0.0001495 0.34 AML other m 2022-01-09T08:42:30.27
IV.LPEL.HHE. ML:1.0 0.00003949161 0.1216 AML other m 2022-01-09T08:42:36.42
IV.LPEL.HHN. ML:0.9 0.000032346100000000005 0.1792 AML other m 2022-01-09T08:42:36.69
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