Earthquake with magnitude of ML 1.9 on date 21-09-2022 and time 00:58:31 (UTC) in region 7 km NW Accumoli (RI)

A magnitude ML 1.9 earthquake occured in region: 7 km NW Accumoli (RI), on

  • 21-09-2022 00:58:31 (UTC)
  • 21-09-2022 02:58:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7340, 13.1800 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Accumoli RI 7 667 667
Norcia PG 10 4957 5624
Arquata del Tronto AP 11 1178 6802
Cittareale RI 13 482 7284
Cascia PG 14 3217 10501
Amatrice RI 15 2657 13158
Montegallo AP 18 523 13681
Castelsantangelo sul Nera MC 18 281 13962
Acquasanta Terme AP 19 2916 16878
Preci PG 20 724 17602

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Teramo (54892 inhabitants)
46 Km SE of Foligno (57155 inhabitants)
46 Km NW of L'Aquila (69753 inhabitants)
48 Km E of Terni (111501 inhabitants)
77 Km SE of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km W of Pescara (121014 inhabitants)
91 Km NE of Tivoli (56533 inhabitants)
91 Km W of Chieti (51815 inhabitants)
95 Km E of Viterbo (67173 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
Reviewed
Rev100
ML 1.9 2022-09-21
00:58:31
42.7337 13.1805 9 2022-09-21
01:03:51
Sala Sismica INGV-Roma 109947431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-21 00:58:31 ± 0.06
Latitude 42.7337 ± 0.0027
Longitude 13.1805 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 109947431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 344
Semi-minor axis of confidence ellipse (meter) 239
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 274
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 24
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) 0.49103
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 78
Type of magnitude ML
Reference to an origin 109947431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-21 01:03:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MTMR.EHZ. 2022-09-21T00:59:42.08 3.0 undecidable manual Sg 5.42 0
IV.MPAG.EHZ. 2022-09-21T00:59:05.14 3.0 undecidable manual S 1.04 0
IV.FRON.EHZ. 2022-09-21T00:59:01.07 3.0 undecidable manual S -0.11 0
IV.ARVD.HHZ. 2022-09-21T00:58:58.82 3.0 undecidable manual S -0.12 0
IV.EL6.EHZ. 2022-09-21T00:58:52.43 3.0 undecidable manual S -0.41 0
IV.SNTG.HHZ. 2022-09-21T00:58:51.19 3.0 undecidable manual S -0.08 0
IV.NARO.HHZ. 2022-09-21T00:58:50.27 3.0 undecidable manual P 0.08 0
IV.MGAB.HHZ. 2022-09-21T00:58:47.58 3.0 negative manual P 0.26 0
IV.FRON.EHZ. 2022-09-21T00:58:47.93 3.0 negative manual P -0.15 0
IV.MML1.EHZ. 2022-09-21T00:58:46.44 3.0 undecidable manual S -0.22 0
IV.SSFR.HHZ. 2022-09-21T00:58:46.62 3.0 positive manual P 0.23 0
IV.GUMA.HHZ. 2022-09-21T00:58:45.36 0.6 undecidable manual S 19 0.3480 50 0.72 40
IV.T0110.HHZ. 2022-09-21T00:58:45.80 3.0 undecidable manual P 0.9 0
IV.CING.HHZ. 2022-09-21T00:58:44.56 3.0 undecidable manual P 0.37 0
IV.FOSV.EHZ. 2022-09-21T00:58:44.26 3.0 negative manual P 0.09 0
IV.ATCC.EHZ. 2022-09-21T00:58:43.12 3.0 undecidable manual P -0.35 0
IV.FAGN.HHZ. 2022-09-21T00:58:43.07 3.0 positive manual P 0.27 0
IV.VCEL.EHZ. 2022-09-21T00:58:43.57 3.0 negative manual P 0.08 0
IV.SNTG.HHZ. 2022-09-21T00:58:42.61 3.0 undecidable manual P 0.1 0
IV.EL6.EHZ. 2022-09-21T00:58:42.97 3.0 positive manual P -0.42 0
IV.CAMP.HHZ. 2022-09-21T00:58:41.45 0.6 undecidable manual S 140 0.2590 107 -0.34 46
IV.ASSB.HHZ. 2022-09-21T00:58:41.31 1.0 undecidable manual P 309 0.4910 50 -0.17 23
IV.RM33.EHZ. 2022-09-21T00:58:40.44 0.6 undecidable manual S 174 0.2257 109 -0.13 48
IV.FIAM.HHZ. 2022-09-21T00:58:40.79 3.0 negative manual P -0.43 0
IV.CESX.HHZ. 2022-09-21T00:58:40.62 0.6 positive manual P 254 0.4542 50 -0.22 45
IV.OFFI.HHZ. 2022-09-21T00:58:40.95 3.0 positive manual P 0.74 0
IV.MMO1.EHZ. 2022-09-21T00:58:39.18 0.6 undecidable manual S 33 0.1970 112 -0.35 46
IV.GIGS.HHZ. 2022-09-21T00:58:39.67 3.0 undecidable manual P -0.32 0
IV.MC2.EHZ. 2022-09-21T00:58:39.12 0.6 undecidable manual S 2 0.1781 114 0.28 47
IV.GUMA.HHZ. 2022-09-21T00:58:39.11 0.6 positive manual P 19 0.3480 50 0.08 48
IV.CSP1.EHZ. 2022-09-21T00:58:38.80 3.0 positive manual P -0.18 0
IV.CESI.HHZ. 2022-09-21T00:58:38.53 1.0 positive manual P 323 0.3381 50 -0.33 23
IV.MML1.EHZ. 2022-09-21T00:58:38.37 3.0 undecidable manual P -1.55 0
IV.ARRO.EHZ. 2022-09-21T00:58:38.74 0.1 positive manual P 243 0.3417 50 -0.18 93
IV.MTRA.EHZ. 2022-09-21T00:58:38.23 0.6 undecidable manual S 82 0.1601 116 0 50
IV.TERO.HHZ. 2022-09-21T00:58:38.38 3.0 negative manual P -0.26 0
IV.LNSS.HHZ. 2022-09-21T00:58:38.92 0.6 undecidable manual S 218 0.1664 115 0.48 45
IV.MF5.EHZ. 2022-09-21T00:58:38.71 0.3 positive manual P 39 0.3265 50 0.05 72
IV.CAMP.HHZ. 2022-09-21T00:58:37.40 0.6 undecidable manual P 140 0.2590 107 0.02 49
IV.FDMO.HHZ. 2022-09-21T00:58:37.85 1.0 undecidable manual P 347 0.3103 50 -0.53 22
IV.NRCA.HNZ. 2022-09-21T00:58:36.32 0.6 undecidable manual S 334 0.1106 125 -0.27 48
IV.RM33.EHZ. 2022-09-21T00:58:36.71 0.3 positive manual P 174 0.2257 109 0.04 74
IV.GAVE.HNZ. 2022-09-21T00:58:36.48 0.6 undecidable manual P 259 0.2140 110 0.05 49
IV.MTRA.EHZ. 2022-09-21T00:58:35.42 0.1 undecidable manual P 82 0.1601 116 0.1 98
IV.LNSS.HHZ. 2022-09-21T00:58:35.76 1.0 undecidable manual P 218 0.1664 115 0.31 23
IV.SMA1.EHZ. 2022-09-21T00:58:35.45 0.6 positive manual P 132 0.1538 117 0.26 48
IV.MMO1.EHZ. 2022-09-21T00:58:35.93 0.1 positive manual P 33 0.1970 112 -0.15 97
IV.MC2.EHZ. 2022-09-21T00:58:35.75 1.0 undecidable manual P 2 0.1781 114 0.07 25
IV.NRCA.HNZ. 2022-09-21T00:58:34.44 0.1 undecidable manual P 334 0.1106 125 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:2.5 0.0034649999999999998 0.12 AML other m 2022-09-21T00:58:36.49
IV.NRCA.HNN. ML:2.2 0.00172 0.1 AML other m 2022-09-21T00:58:36.54
IV.NRCA.HNE. ML:2.4 0.003085 0.14 AML other m 2022-09-21T00:58:36.50
IV.NRCA.HHN. ML:2.2 0.00165 0.1 AML other m 2022-09-21T00:58:36.59
IV.MTRA.EHE. ML:2.3 0.00155 0.42 AML other m 2022-09-21T00:58:38.52
IV.MTRA.EHN. ML:2.3 0.001665 1.8 AML other m 2022-09-21T00:58:38.90
IV.MTRA.HNN. ML:2.3 0.001645 0.34 AML other m 2022-09-21T00:58:38.90
IV.MTRA.HNE. ML:2.3 0.0016099999999999999 1.04 AML other m 2022-09-21T00:58:39.52
IV.LNSS.HHE. ML:2.5 0.002675 0.2 AML other m 2022-09-21T00:58:39.19
IV.LNSS.HNE. ML:2.5 0.0024699999999999995 0.2 AML other m 2022-09-21T00:58:39.19
IV.MMO1.EHN. ML:2.1 0.000798 0.52 AML other m 2022-09-21T00:58:39.65
IV.MC2.EHN. ML:2.4 0.002025 0.56 AML other m 2022-09-21T00:58:39.29
IV.LNSS.HHN. ML:2.4 0.002165 0.16 AML other m 2022-09-21T00:58:39.49
IV.LNSS.HNN. ML:2.4 0.00211 0.18 AML other m 2022-09-21T00:58:39.49
IV.MC2.EHE. ML:2.2 0.0013900000000000002 1.42 AML other m 2022-09-21T00:58:39.81
IV.MMO1.EHE. ML:1.9 0.0006234999999999999 1.82 AML other m 2022-09-21T00:58:40.97
IV.RM33.HNN. ML:1.9 0.0004465 0.36 AML other m 2022-09-21T00:58:41.71
IV.RM33.EHN. ML:1.9 0.0004365 0.36 AML other m 2022-09-21T00:58:41.72
IV.GAVE.EHN. ML:2.2 0.000907 0.38 AML other m 2022-09-21T00:58:41.63
IV.RM33.HNE. ML:1.8 0.00041549999999999996 1.18 AML other m 2022-09-21T00:58:41.32
IV.RM33.EHE. ML:1.9 0.0004275 1.2 AML other m 2022-09-21T00:58:41.32
IV.GAVE.EHE. ML:2.1 0.0008425 0.3 AML other m 2022-09-21T00:58:42.40
IV.SMA1.EHN. ML:1.8 0.00053 0.86 AML other m 2022-09-21T00:58:42.51
IV.CESI.HHN. ML:2.0 0.0003505 0.22 AML other m 2022-09-21T00:58:44.66
IV.CSP1.EHE. ML:2.6 0.00133 0.42 AML other m 2022-09-21T00:58:45.49
IV.CAMP.HHN. ML:1.4 0.00014150000000000002 0.52 AML other m 2022-09-21T00:58:45.31
IV.SMA1.EHE. ML:1.8 0.0005975 0.6 AML other m 2022-09-21T00:58:45.41
IV.GUMA.HHE. ML:2.8 0.0025599999999999998 0.24 AML other m 2022-09-21T00:58:45.48
IV.GUMA.HNE. ML:2.8 0.002155 0.22 AML other m 2022-09-21T00:58:45.60
IV.GUMA.HNN. ML:2.6 0.001405 0.46 AML other m 2022-09-21T00:58:45.44
IV.GUMA.HHN. ML:2.7 0.0017800000000000001 0.18 AML other m 2022-09-21T00:58:45.69
IV.ARRO.EHE. ML:1.6 0.000166 0.86 AML other m 2022-09-21T00:58:45.73
IV.FDMO.HHN. ML:1.9 0.00033350000000000003 1.48 AML other m 2022-09-21T00:58:45.12
IV.CSP1.EHN. ML:2.5 0.00117 1.6 AML other m 2022-09-21T00:58:46.18
IV.ARRO.EHN. ML:1.6 0.0001605 1.24 AML other m 2022-09-21T00:58:46.81
IV.FDMO.HHE. ML:1.8 0.00025 1.16 AML other m 2022-09-21T00:58:46.81
IV.GIGS.HHN. ML:1.0 0.00002955 0.86 AML other m 2022-09-21T00:58:46.79
IV.MML1.EHN. ML:1.9 0.0002465 0.14 AML other m 2022-09-21T00:58:46.83
IV.CESI.HHE. ML:1.7 0.00020050000000000002 0.96 AML other m 2022-09-21T00:58:46.35
IV.GIGS.HHE. ML:1.0 0.00003095 0.82 AML other m 2022-09-21T00:58:48.58
IV.CAMP.HHE. ML:1.4 0.0001285 0.58 AML other m 2022-09-21T00:58:48.71
IV.MF5.EHN. ML:2.0 0.00040649999999999996 0.28 AML other m 2022-09-21T00:58:48.49
IV.MF5.EHE. ML:2.1 0.0004755 1.44 AML other m 2022-09-21T00:58:48.16
IV.MML1.EHE. ML:1.7 0.00013700000000000002 0.96 AML other m 2022-09-21T00:58:48.41
IV.CESX.HHN. ML:1.7 0.0001315 0.18 AML other m 2022-09-21T00:58:49.55
IV.CESX.HHE. ML:1.8 0.00015 0.18 AML other m 2022-09-21T00:58:49.46
IV.ASSB.HHE. ML:2.0 0.000223 0.18 AML other m 2022-09-21T00:58:50.63
IV.OFFI.HHE. ML:2.1 0.0003505 0.3 AML other m 2022-09-21T00:58:50.91
IV.ASSB.HHN. ML:2.0 0.00023400000000000002 0.22 AML other m 2022-09-21T00:58:50.81
IV.SNTG.HHE. ML:1.6 0.0000743 1.88 AML other m 2022-09-21T00:58:51.97
IV.SNTG.HHN. ML:1.5 0.00006745000000000001 0.68 AML other m 2022-09-21T00:58:51.64
IV.FIAM.HHN. ML:1.7 0.00011380000000000001 0.98 AML other m 2022-09-21T00:58:52.49
IV.EL6.EHE. ML:1.9 0.000151 0.12 AML other m 2022-09-21T00:58:53.79
IV.ATCC.EHN. ML:1.9 0.0001315 1.52 AML other m 2022-09-21T00:58:54.17
IV.ATCC.EHE. ML:1.8 0.0001205 0.58 AML other m 2022-09-21T00:58:54.17
IV.EL6.EHN. ML:1.9 0.0001495 0.88 AML other m 2022-09-21T00:58:54.56
IV.VCEL.EHE. ML:1.8 0.00011035 0.76 AML other m 2022-09-21T00:58:55.38
IV.FIAM.HHE. ML:1.6 0.0001125 0.9 AML other m 2022-09-21T00:58:55.55
IV.OFFI.HHN. ML:2.1 0.0003845 1.06 AML other m 2022-09-21T00:58:55.15
IV.CING.HHN. ML:1.8 0.00010165 0.1 AML other m 2022-09-21T00:58:55.34
IV.FOSV.EHN. ML:1.5 0.00005665000000000001 0.36 AML other m 2022-09-21T00:58:55.66
IV.FAGN.HHN. ML:1.9 0.00016199999999999998 1.62 AML other m 2022-09-21T00:58:56.95
IV.CING.HHE. ML:1.7 0.00008345 0.88 AML other m 2022-09-21T00:58:56.19
IV.FAGN.HHE. ML:1.8 0.000129 1.7 AML other m 2022-09-21T00:58:56.86
IV.T0110.HHN. ML:1.7 0.00008175000000000001 1.5 AML other m 2022-09-21T00:58:58.16
IV.SSFR.HHN. ML:1.9 0.0001043 0.18 AML other m 2022-09-21T00:58:59.17
IV.VCEL.EHN. ML:1.8 0.000105 1.58 AML other m 2022-09-21T00:58:59.80
IV.FOSV.EHE. ML:1.4 0.00004305 1.02 AML other m 2022-09-21T00:59:00.75
IV.ARVD.HHN. ML:1.4 0.0000301 0.94 AML other m 2022-09-21T00:59:00.25
IV.SSFR.HHE. ML:1.9 0.00011119999999999999 1.36 AML other m 2022-09-21T00:59:00.82
IV.FRON.EHE. ML:1.6 0.00003785 0.2 AML other m 2022-09-21T00:59:01.28
IV.ARVD.HHE. ML:1.5 0.00003725 0.68 AML other m 2022-09-21T00:59:02.64
IV.MGAB.HHN. ML:1.9 0.00009325 0.92 AML other m 2022-09-21T00:59:03.30
IV.MPAG.EHE. ML:1.5 0.000029900000000000002 0.46 AML other m 2022-09-21T00:59:04.98
IV.MGAB.HHE. ML:2.0 0.000123 0.4 AML other m 2022-09-21T00:59:05.80
IV.T0110.HHE. ML:1.7 0.00008665 0.4 AML other m 2022-09-21T00:59:05.73
IV.FRON.EHN. ML:1.6 0.00003974999999999999 0.36 AML other m 2022-09-21T00:59:08.79
IV.MPAG.EHN. ML:1.5 0.00003115 0.98 AML other m 2022-09-21T00:59:11.96
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