Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 27-03-2022 and time 10:56:14 (Italy) in region 3 km W San Pietro Avellana (IS)

A magnitude ML 1.4 earthquake occured in region: 3 km W San Pietro Avellana (IS), on

  • 27-03-2022 08:56:14 (UTC)
  • 27-03-2022 10:56:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7970, 14.1540 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.

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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
San Pietro Avellana IS 3 503 503
Castel di Sangro AQ 4 6538 7041
Ateleta AQ 8 1181 8222
Roccaraso AQ 8 1627 9849
Vastogirardi IS 9 704 10553
Castel del Giudice IS 9 346 10899
Rionero Sannitico IS 9 1118 12017
Capracotta IS 10 903 12920
Scontrone AQ 11 574 13494
Rivisondoli AQ 11 700 14194
Forlì del Sannio IS 12 675 14869
Montenero Val Cocchiara IS 12 538 15407
Alfedena AQ 12 864 16271
Pescocostanzo AQ 13 1128 17399
Roccasicura IS 13 550 17949
Sant'Angelo del Pesco IS 13 364 18313
Gamberale CH 13 320 18633
Acquaviva d'Isernia IS 14 425 19058
Barrea AQ 14 726 19784
Pescopennataro IS 15 285 20069
Carovilli IS 15 1359 21428
Pizzoferrato CH 16 1130 22558
Cerro al Volturno IS 16 1281 23839
Pizzone IS 17 329 24168
Castel San Vincenzo IS 17 516 24684
Agnone IS 18 5139 29823
Civitella Alfedena AQ 18 296 30119
Quadri CH 18 815 30934
Borrello CH 19 354 31288
Miranda IS 19 1047 32335
Villetta Barrea AQ 19 653 32988
Rocchetta a Volturno IS 20 1113 34101

Municipalities with at least 50000 inhabitants

An earthquake occurred to
62 Km S of Chieti (51815 inhabitants)
75 Km S of Pescara (121014 inhabitants)
80 Km S of Montesilvano (53738 inhabitants)
82 Km N of Caserta (76326 inhabitants)
88 Km SE of L'Aquila (69753 inhabitants)
91 Km NW of Benevento (60091 inhabitants)
92 Km N of Aversa (53047 inhabitants)
96 Km N of Acerra (59573 inhabitants)
97 Km N of Giugliano in Campania (122974 inhabitants)
98 Km N of Afragola (65057 inhabitants)
100 Km N of Casoria (77642 inhabitants)
100 Km N of Marano di Napoli (59874 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 1.4 2022-03-27
08:56:14		 41.7973 14.1545 14 2022-07-08
12:33:46		 Bollettino Sismico Italiano INGV 103517771
Reviewed
Rev100 		ML 1.5 2022-03-27
08:56:14		 41.8007 14.168 16 2022-03-27
09:03:28		 Sala Sismica INGV-Roma 102444531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-27 08:56:14 ± 0.07
Latitude 41.7973 ± 0.0027
Longitude 14.1545 ± 0.0048
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103517771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 389
Semi-minor axis of confidence ellipse (meter) 98
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.59715
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 103517771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-20 09:45:18

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 102444531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-27 09:03:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GSCL.HHZ. 2022-03-27T08:57:51.66 3.0 undecidable manual Sn -0.37 0
MN.THL.HHZ. 2022-03-27T08:57:48.32 3.0 negative manual Pn 4.82 0
IV.CSNT.HHZ. 2022-03-27T08:57:43.86 3.0 undecidable manual Sg 15.24 0
IV.QLNO.HHZ. 2022-03-27T08:57:29.63 3.0 undecidable manual Pn 3.46 0
IV.RIBO.EHZ.01 2022-03-27T08:57:26.30 3.0 undecidable manual Sn 0.81 0
IV.AGLI.HHZ. 2022-03-27T08:57:22.99 3.0 negative manual Pg 13.18 0
IV.SENI.HNZ. 2022-03-27T08:57:18.09 3.0 undecidable manual Sg 5.93 0
IV.SBPO.HNZ. 2022-03-27T08:57:15.56 3.0 negative manual Pn 2.14 0
IV.JOPP.HHZ. 2022-03-27T08:57:09.07 3.0 undecidable manual Pg 6.1 0
IV.ALJA.HHZ. 2022-03-27T08:57:07.44 3.0 undecidable manual Pn -4.11 0
IV.MUCR.HHZ. 2022-03-27T08:57:04.67 3.0 undecidable manual Pn -3.07 0
IV.ARRO.EHZ. 2022-03-27T08:56:55.15 3.0 undecidable manual Sg 0.79 0
IV.TDS.HHZ. 2022-03-27T08:56:55.18 3.0 undecidable manual Pg 2.51 0
IV.RIBO.EHZ.01 2022-03-27T08:56:53.68 3.0 negative manual Pn 0.17 0
IV.ARVD.HHZ. 2022-03-27T08:56:46.70 3.0 undecidable manual Pg 2.05 0
IV.FIAM.HNZ. 2022-03-27T08:56:41.41 3.0 undecidable manual Sn -3.35 0
IV.BULG.HHZ. 2022-03-27T08:56:39.25 3.0 undecidable manual Pn -3.1 0
IV.LRP.EHZ. 2022-03-27T08:56:30.49 0.3 undecidable manual S 251 49.9167 95 0.33 67
IV.MTMR.HNZ. 2022-03-27T08:56:28.40 3.0 undecidable manual Pn -2.06 0
IV.VVLD.HHZ. 2022-03-27T08:56:28.85 0.3 undecidable manual S 281 44.622 96 0.08 71
IT.SULP.HGN. 2022-03-27T08:56:27.05 0.6 undecidable manual S 330 37.0296 98 0.31 45
IV.POFI.HHZ. 2022-03-27T08:56:27.07 0.3 undecidable manual S 257 37.629 98 0.15 71
IV.PIGN.HHZ. 2022-03-27T08:56:26.12 0.3 undecidable manual P 178 66.2781 94 0.12 67
IV.INTR.HHZ. 2022-03-27T08:56:25.49 0.3 undecidable manual S 319 31.4463 100 0.21 70
IV.LPEL.HHZ. 2022-03-27T08:56:24.11 0.3 undecidable manual S 5 27.75 102 -0.2 71
IV.CERA.HHZ. 2022-03-27T08:56:23.50 0.3 undecidable manual S 207 24.8529 105 -0.06 73
IV.LRP.EHZ. 2022-03-27T08:56:23.41 0.1 undecidable manual P 251 49.9167 95 -0.07 93
IV.VVLD.HHZ. 2022-03-27T08:56:22.29 0.1 undecidable manual P 281 44.622 96 -0.38 88
IV.MCI.EHE. 2022-03-27T08:56:22.96 0.1 undecidable manual P 220 44.2224 96 0.35 89
IV.PABO.HHZ. 2022-03-27T08:56:22.51 0.3 undecidable manual S 106 19.9689 111 0.19 71
IV.VAGA.HHZ. 2022-03-27T08:56:22.53 0.1 undecidable manual P 171 42.9237 96 0.13 93
IV.BSSO.HHE. 2022-03-27T08:56:22.91 0.6 undecidable manual P 127 45.8208 96 0.05 47
IV.MIDA.HHZ. 2022-03-27T08:56:21.73 0.3 undecidable manual S 154 19.0698 113 -0.37 69
IT.SULP.HGN. 2022-03-27T08:56:21.72 0.1 undecidable manual P 330 37.0296 98 0.22 92
IV.POFI.HHZ. 2022-03-27T08:56:21.42 0.3 undecidable manual P 257 37.629 98 -0.19 69
IV.INTR.HHZ. 2022-03-27T08:56:20.42 0.3 undecidable manual P 319 31.4463 100 -0.24 70
IV.RNI2.HHZ. 2022-03-27T08:56:20.23 0.3 undecidable manual S 181 10.4784 135 0.06 75
IV.LPEL.HHZ. 2022-03-27T08:56:19.96 0.1 undecidable manual P 5 27.75 102 -0.14 96
IV.CERA.HHZ. 2022-03-27T08:56:19.46 0.1 undecidable manual P 207 24.8529 105 -0.2 94
IV.PABO.HHZ. 2022-03-27T08:56:19.00 0.3 undecidable manual P 106 19.9689 111 0.05 74
IT.OPI.HGE. 2022-03-27T08:56:19.71 0.3 undecidable manual P 265 26.9508 103 -0.26 69
IV.MIDA.HHZ. 2022-03-27T08:56:18.78 0.1 undecidable manual P 154 19.0698 113 -0.05 99
IV.RNI2.HHZ. 2022-03-27T08:56:17.78 0.1 undecidable manual P 181 10.4784 135 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIDA.HHE. ML:1.4 0.000178 0.44 AML other m 2022-03-27T08:56:22.41
IV.MIDA.HHN. ML:1.4 0.000156 1.48 AML other m 2022-03-27T08:56:23.06
IV.RNI2.HNN. ML:1.5 0.000322 1.26 AML other m 2022-03-27T08:56:23.12
IV.RNI2.HHN. ML:1.5 0.0003135 1.26 AML other m 2022-03-27T08:56:23.12
IV.RNI2.HHE. ML:1.6 0.0003655 0.54 AML other m 2022-03-27T08:56:24.73
IV.RNI2.HNE. ML:1.6 0.0003435 0.56 AML other m 2022-03-27T08:56:24.73
IV.CERA.HHN. ML:1.3 0.0001107 1.46 AML other m 2022-03-27T08:56:24.16
IV.LPEL.HHE. ML:1.3 0.00010489999999999999 0.9 AML other m 2022-03-27T08:56:25.85
IV.INTR.HHE. ML:1.6 0.000169 0.94 AML other m 2022-03-27T08:56:25.39
IV.LPEL.HHN. ML:1.3 0.00009925 0.98 AML other m 2022-03-27T08:56:26.31
IV.INTR.HHN. ML:1.9 0.000323 0.44 AML other m 2022-03-27T08:56:26.40
IV.CERA.HHE. ML:1.3 0.0000977 0.82 AML other m 2022-03-27T08:56:26.69
IV.POFI.HHE. ML:1.2 0.00005475 1.44 AML other m 2022-03-27T08:56:28.88
IV.POFI.HHN. ML:1.2 0.000048299999999999995 0.38 AML other m 2022-03-27T08:56:28.77
IV.VVLD.HHE. ML:1.5 0.00009590000000000001 1.2 AML other m 2022-03-27T08:56:29.81
IV.VVLD.HHN. ML:1.6 0.00011399999999999999 1.72 AML other m 2022-03-27T08:56:30.97
IV.LRP.EHE. ML:1.5 0.00008645 0.42 AML other m 2022-03-27T08:56:31.39
IV.LRP.EHN. ML:0.9 0.00002 0.6 AML other m 2022-03-27T08:56:32.53
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