Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 06-05-2022 and time 04:47:28 (Italy) in region 4 km W Accumoli (RI)

A magnitude ML 1.5 earthquake occured in region: 4 km W Accumoli (RI), on

  • 06-05-2022 02:47:28 (UTC)
  • 06-05-2022 04:47:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6830, 13.2090 at 10 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
Accumoli RI 4 667 667
Cittareale RI 8 482 1149
Amatrice RI 9 2657 3806
Arquata del Tronto AP 12 1178 4984
Norcia PG 15 4957 9941
Cascia PG 16 3217 13158
Montereale AQ 18 2581 15739
Acquasanta Terme AP 19 2916 18655
Campotosto AQ 19 542 19197
Capitignano AQ 20 665 19862
Posta RI 20 694 20556
Borbona RI 20 617 21173

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of L'Aquila (69753 inhabitants)
41 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km W of Pescara (121014 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
87 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
Bulletin
Rev1000 		ML 1.5 2022-05-06
02:47:28		 42.6833 13.2092 10 2023-01-31
19:03:23		 Bollettino Sismico Italiano INGV 107513931
Reviewed
Rev100 		ML 1.5 2022-05-06
02:47:28		 42.6858 13.217 11 2022-05-06
02:58:53		 Sala Sismica INGV-Roma 104244861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-06 02:47:28 ± 0.05
Latitude 42.6833 ± 0.0027
Longitude 13.2092 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 107513931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 339
Semi-minor axis of confidence ellipse (meter) 230
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 91
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) 48
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 59
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.10702
Epicentral distance of station farthest from the epicenter (degree) 0.65021
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 104244861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-06 02:58:53

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 107513931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-01 08:51:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-05-06T02:47:51.44 0.6 undecidable manual S 353 72.1722 50 1.01 33
IV.ASSB.HHZ. 2022-05-06T02:47:47.56 0.6 undecidable manual S 312 59.8956 50 0.41 43
IV.MOMA.HHZ. 2022-05-06T02:47:46.02 0.6 undecidable manual S 285 53.7018 50 0.51 42
IV.MML1.EHZ. 2022-05-06T02:47:45.09 0.6 undecidable manual S 338 51.5151 50 0.19 46
IV.SAP2.EHE. 2022-05-06T02:47:45.26 0.6 undecidable manual S 19 48.4182 50 1.19 32
IV.PF6.EHN. 2022-05-06T02:47:44.51 0.6 undecidable manual S 359 50.4162 50 -0.11 47
IV.CSP1.EHE. 2022-05-06T02:47:43.28 0.6 undecidable manual S 360 45.3213 50 0.03 48
IV.GUMA.HHZ. 2022-05-06T02:47:43.38 0.1 undecidable manual S 14 43.3233 50 0.66 81
IV.FIAM.HHZ. 2022-05-06T02:47:43.60 0.6 undecidable manual S 189 46.7199 50 -0.02 48
IV.MF5.EHN. 2022-05-06T02:47:42.58 0.6 undecidable manual S 31 39.4272 50 0.89 37
IV.CESI.HHZ. 2022-05-06T02:47:42.59 0.6 undecidable manual S 325 43.4232 50 -0.16 47
IV.EL6.EHZ. 2022-05-06T02:47:42.00 0.6 undecidable manual P 353 72.1722 50 0.85 36
IV.ARRO.EHZ. 2022-05-06T02:47:41.01 0.6 undecidable manual S 252 38.0286 50 -0.29 46
IV.GIGS.HHZ. 2022-05-06T02:47:41.29 0.6 undecidable manual S 131 39.1275 50 -0.32 45
IT.MTCL.HGZ. 2022-05-06T02:47:41.25 0.3 undecidable manual S 334 38.4282 50 -0.17 70
IV.FDMO.HHZ. 2022-05-06T02:47:41.61 0.6 undecidable manual S 346 40.4262 50 -0.33 45
MN.AQU.HNN. 2022-05-06T02:47:41.99 0.6 undecidable manual S 156 39.9267 50 0.19 47
IV.ASSB.HHZ. 2022-05-06T02:47:39.22 0.1 undecidable manual P 312 59.8956 50 -0.04 93
IV.TERO.HHZ. 2022-05-06T02:47:39.39 0.6 undecidable manual S 102 32.9448 50 -0.55 43
IV.FAGN.HHZ. 2022-05-06T02:47:38.41 0.1 undecidable manual P 146 55.5 50 -0.18 91
IV.SAP2.EHE. 2022-05-06T02:47:38.20 0.6 undecidable manual P 19 48.4182 50 0.72 39
IV.MOMA.HHZ. 2022-05-06T02:47:38.51 0.3 undecidable manual P 285 53.7018 50 0.2 68
IV.MML1.EHZ. 2022-05-06T02:47:37.80 0.1 undecidable manual P 338 51.5151 50 -0.16 92
IV.CAMP.HHZ. 2022-05-06T02:47:37.12 0.6 undecidable manual S 135 23.1546 114 -0.12 49
IV.MC2.EHZ. 2022-05-06T02:47:37.92 0.3 undecidable manual S 356 25.3524 50 0 75
IV.GAVE.HNZ. 2022-05-06T02:47:37.71 0.6 undecidable manual S 272 25.6521 50 -0.31 47
IV.PF6.EHN. 2022-05-06T02:47:37.48 0.1 undecidable manual P 359 50.4162 50 -0.32 89
7F.SIB1.EHZ. 2022-05-06T02:47:37.36 0.6 undecidable manual S 12 23.9538 113 -0.15 48
IV.FIAM.HHZ. 2022-05-06T02:47:37.07 0.1 undecidable manual P 189 46.7199 50 -0.15 93
7F.SIB2.EHZ. 2022-05-06T02:47:37.11 0.6 undecidable manual S 18 24.2535 113 -0.5 45
IV.MMO1.HNZ. 2022-05-06T02:47:37.73 0.6 undecidable manual S 22 25.752 50 -0.31 47
IT.MTCL.HGZ. 2022-05-06T02:47:36.19 0.3 undecidable manual P 334 38.4282 50 0.24 69
IV.GUMA.HHZ. 2022-05-06T02:47:36.89 0.1 undecidable manual P 14 43.3233 50 0.19 93
MN.AQU.HNN. 2022-05-06T02:47:36.09 0.3 undecidable manual P 156 39.9267 50 -0.09 71
7F.SIB3.EHZ. 2022-05-06T02:47:36.44 0.6 undecidable manual S 13 21.867 115 -0.39 46
IV.CESI.HHZ. 2022-05-06T02:47:36.49 0.1 undecidable manual P 325 43.4232 50 -0.23 92
IV.MF5.EHN. 2022-05-06T02:47:36.32 0.1 undecidable manual P 31 39.4272 50 0.21 93
IV.RM33.EHZ. 2022-05-06T02:47:36.18 0.6 undecidable manual S 179 19.3695 118 0.12 49
IV.FDMO.HHZ. 2022-05-06T02:47:36.01 0.1 undecidable manual P 346 40.4262 50 -0.25 92
IV.CSP1.EHE. 2022-05-06T02:47:36.81 0.1 positive manual P 360 45.3213 50 -0.2 92
IV.NRCA.HHZ. 2022-05-06T02:47:35.56 0.6 undecidable manual S 335 18.3705 119 -0.2 48
IV.ARRO.EHZ. 2022-05-06T02:47:35.87 0.1 undecidable manual P 252 38.0286 50 -0.01 97
IV.MTRA.EHZ. 2022-05-06T02:47:35.27 0.6 undecidable manual S 62 17.2716 120 -0.17 49
IV.LNSS.HHZ. 2022-05-06T02:47:35.34 0.6 undecidable manual S 237 16.3725 122 0.17 49
IV.GIGS.HHZ. 2022-05-06T02:47:35.75 0.1 undecidable manual P 131 39.1275 50 -0.31 91
IV.TERO.HHZ. 2022-05-06T02:47:34.85 0.1 undecidable manual P 102 32.9448 50 -0.25 93
IV.SMA1.EHZ. 2022-05-06T02:47:34.37 0.1 undecidable manual S 120 11.877 130 0.48 92
7F.SIB2.EHZ. 2022-05-06T02:47:33.51 0.1 positive manual P 18 24.2535 113 -0.25 95
IV.RM33.EHZ. 2022-05-06T02:47:33.04 0.1 positive manual P 179 19.3695 118 0.18 97
IV.MMO1.HNZ. 2022-05-06T02:47:33.81 0.1 undecidable manual P 22 25.752 50 -0.19 96
IV.MC2.EHZ. 2022-05-06T02:47:33.84 0.3 undecidable manual P 356 25.3524 50 -0.09 73
IV.GAVE.HNZ. 2022-05-06T02:47:33.86 0.1 undecidable manual P 272 25.6521 50 -0.13 97
IV.CAMP.HHZ. 2022-05-06T02:47:33.50 0.1 negative manual P 135 23.1546 114 -0.04 99
7F.SIB1.EHZ. 2022-05-06T02:47:33.62 0.1 positive manual P 12 23.9538 113 -0.07 98
7F.SIB3.EHZ. 2022-05-06T02:47:33.10 0.1 undecidable manual P 13 21.867 115 -0.2 96
IV.LNSS.HHZ. 2022-05-06T02:47:32.58 0.1 positive manual P 237 16.3725 122 0.23 96
IV.SMA1.EHZ. 2022-05-06T02:47:32.01 0.1 undecidable manual P 120 11.877 130 0.41 93
IV.NRCA.HHZ. 2022-05-06T02:47:32.65 0.1 negative manual P 335 18.3705 119 -0.03 100
IV.MTRA.EHZ. 2022-05-06T02:47:32.56 0.1 positive manual P 62 17.2716 120 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.6 0.000442 1.56 AML other m 2022-05-06T02:47:34.80
IV.SMA1.EHE. ML:1.6 0.0005105 1.84 AML other m 2022-05-06T02:47:35.94
IV.MTRA.EHN. ML:1.7 0.00041749999999999996 0.92 AML other m 2022-05-06T02:47:35.00
IV.NRCA.HHE. ML:2.2 0.001305 0.16 AML other m 2022-05-06T02:47:35.78
IV.NRCA.HNE. ML:2.2 0.001177 0.18 AML other m 2022-05-06T02:47:35.79
IV.NRCA.HHN. ML:1.8 0.0005729999999999999 0.14 AML other m 2022-05-06T02:47:35.70
IV.NRCA.HNN. ML:1.9 0.000608 0.14 AML other m 2022-05-06T02:47:35.78
IV.LNSS.HHN. ML:1.7 0.0004425 0.42 AML other m 2022-05-06T02:47:35.81
IV.MTRA.EHE. ML:1.5 0.0002535 1 AML other m 2022-05-06T02:47:35.99
IV.LNSS.HHE. ML:1.7 0.00041200000000000004 0.86 AML other m 2022-05-06T02:47:36.20
IV.RM33.HNN. ML:1.6 0.000307 0.14 AML other m 2022-05-06T02:47:36.42
IV.RM33.EHN. ML:1.6 0.000311 0.88 AML other m 2022-05-06T02:47:36.49
IV.RM33.EHE. ML:1.5 0.0002535 0.88 AML other m 2022-05-06T02:47:37.62
IV.RM33.HNE. ML:1.5 0.000261 0.22 AML other m 2022-05-06T02:47:37.18
IV.TERO.HHN. ML:1.5 0.000124 0.12 AML other m 2022-05-06T02:47:40.27
IV.TERO.HNE. ML:1.6 0.00016905 0.98 AML other m 2022-05-06T02:47:40.33
IV.TERO.HHE. ML:1.4 0.0001115 0.16 AML other m 2022-05-06T02:47:40.49
IV.TERO.HNN. ML:1.7 0.000211 1 AML other m 2022-05-06T02:47:41.58
IV.FDMO.HHE. ML:1.0 0.0000298 1.06 AML other m 2022-05-06T02:47:42.18
IV.FDMO.HHN. ML:1.0 0.000035499999999999996 0.5 AML other m 2022-05-06T02:47:42.78
IV.GUMA.HHE. ML:1.8 0.00020600000000000002 0.42 AML other m 2022-05-06T02:47:43.68
IV.GUMA.HHN. ML:1.6 0.0001375 0.46 AML other m 2022-05-06T02:47:44.41
IV.CESI.HHN. ML:1.2 0.00004295 0.42 AML other m 2022-05-06T02:47:45.22
IV.CESI.HHE. ML:1.0 0.000034250000000000006 0.54 AML other m 2022-05-06T02:47:45.82
IV.MOMA.HHN. ML:1.4 0.00005535 1.58 AML other m 2022-05-06T02:47:46.96
IV.MOMA.HHE. ML:1.3 0.000046450000000000004 0.84 AML other m 2022-05-06T02:47:47.21
IV.ASSB.HHE. ML:1.1 0.000026500000000000004 1.02 AML other m 2022-05-06T02:47:48.21
IV.ASSB.HHN. ML:1.2 0.00002885 1.26 AML other m 2022-05-06T02:47:50.69
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