Earthquake with magnitude of ML 1.7 on date 27-05-2022 and time 21:03:37 (Italy) in region 1 km W Accumoli (RI)

A magnitude ML 1.7 earthquake occured in region: 1 km W Accumoli (RI), on

  • 27-05-2022 19:03:37 (UTC)
  • 27-05-2022 21:03:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6910, 13.2340 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.

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 1 667 667
Amatrice RI 8 2657 3324
Cittareale RI 10 482 3806
Arquata del Tronto AP 11 1178 4984
Norcia PG 16 4957 9941
Acquasanta Terme AP 17 2916 12857
Cascia PG 18 3217 16074
Montereale AQ 19 2581 18655
Campotosto AQ 19 542 19197
Montegallo AP 19 523 19720
Capitignano AQ 20 665 20385

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km W of Teramo (54892 inhabitants)
40 Km NW of L'Aquila (69753 inhabitants)
50 Km E of Terni (111501 inhabitants)
52 Km SE of Foligno (57155 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
85 Km W of Chieti (51815 inhabitants)
87 Km NE of Guidonia Montecelio (88673 inhabitants)
88 Km NE of Tivoli (56533 inhabitants)
97 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 1.7 2022-05-27
19:03:37
42.6912 13.2335 11 2023-01-31
19:03:24
Bollettino Sismico Italiano INGV 107696741
Reviewed
Rev100
ML 1.6 2022-05-27
19:03:37
42.6843 13.2247 13 2022-05-27
19:11:10
Sala Sismica INGV-Roma 105230401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-27 19:03:37 ± 0.04
Latitude 42.6912 ± 0.0009
Longitude 13.2335 ± 0.0024
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 107696741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 210
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.09623
Epicentral distance of station farthest from the epicenter (degree) 0.40110
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 47
Type of magnitude ML
Reference to an origin 105230401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-27 19:11:10

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 107696741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-07-26 06:47:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2022-05-27T19:03:52.42 0.6 undecidable manual S 357 44.5221 90 0.37 44
IV.CESI.HHZ. 2022-05-27T19:03:51.98 0.6 undecidable manual S 323 43.9227 90 0.08 47
IV.MF5.EHZ. 2022-05-27T19:03:51.27 0.6 undecidable manual S 29 37.7289 90 1.04 35
IV.GUMA.HHZ. 2022-05-27T19:03:51.84 0.6 undecidable manual S 11 42.0246 90 0.45 44
IV.FDMO.HHZ. 2022-05-27T19:03:50.72 0.6 undecidable manual S 343 40.1265 90 -0.16 47
IV.ARRO.EHZ. 2022-05-27T19:03:50.62 0.6 undecidable manual S 252 40.1265 90 -0.28 46
IV.GIGS.HHZ. 2022-05-27T19:03:50.00 0.6 undecidable manual S 133 38.3283 90 -0.4 44
IV.TERO.HHZ. 2022-05-27T19:03:48.26 0.6 undecidable manual S 104 31.1466 90 -0.23 46
IV.GAVE.EHZ. 2022-05-27T19:03:47.44 0.3 undecidable manual S 270 27.6501 90 -0.12 73
IV.CAMP.HHZ. 2022-05-27T19:03:46.00 0.6 undecidable manual S 140 22.4553 90 -0.16 48
7F.SIB1.EHE. 2022-05-27T19:03:46.38 0.3 undecidable manual S 7 22.755 90 0.13 72
IV.MMO1.EHZ. 2022-05-27T19:03:46.55 0.6 undecidable manual S 18 24.2535 90 -0.12 49
IV.MC2.EHZ. 2022-05-27T19:03:46.98 0.6 undecidable manual S 352 24.6531 90 0.21 47
IV.GUMA.HHZ. 2022-05-27T19:03:46.00 0.1 positive manual P 11 42.0246 90 0.38 89
7F.SIB2.EHE. 2022-05-27T19:03:46.07 0.6 undecidable manual S 14 22.8549 90 -0.22 48
7F.SIB3.EHE. 2022-05-27T19:03:45.48 0.3 undecidable manual S 8 20.5683 90 -0.2 72
IV.MF5.EHZ. 2022-05-27T19:03:45.48 0.1 undecidable manual P 29 37.7289 90 0.53 86
IV.CESI.HHZ. 2022-05-27T19:03:45.81 0.1 negative manual P 323 43.9227 90 -0.09 95
IV.FDMO.HHZ. 2022-05-27T19:03:45.19 0.1 undecidable manual P 343 40.1265 90 -0.13 94
IV.CSP1.EHZ. 2022-05-27T19:03:45.99 0.1 positive manual P 357 44.5221 90 0 96
IV.RM33.EHZ. 2022-05-27T19:03:45.51 0.3 undecidable manual S 184 20.2686 90 -0.08 73
IV.ARRO.EHZ. 2022-05-27T19:03:45.28 0.3 undecidable manual P 252 40.1265 90 -0.05 72
IV.GIGS.HHZ. 2022-05-27T19:03:44.81 0.1 undecidable manual P 133 38.3283 90 -0.22 92
IV.LNSS.HHZ. 2022-05-27T19:03:44.96 0.3 undecidable manual S 238 18.5703 90 -0.17 73
IV.MTRA.EHE. 2022-05-27T19:03:44.03 0.3 undecidable manual S 61 15.1737 90 -0.19 73
IV.NRCA.HNZ. 2022-05-27T19:03:44.73 0.3 undecidable manual S 328 18.5703 90 -0.4 70
IV.GAVE.EHZ. 2022-05-27T19:03:43.26 0.1 negative manual P 270 27.6501 90 -0.14 96
IV.SMA1.EHZ. 2022-05-27T19:03:43.12 0.6 undecidable manual S 129 10.6782 116 0.05 51
IV.TERO.HHZ. 2022-05-27T19:03:43.87 0.3 undecidable manual P 104 31.1466 90 -0.07 72
IV.MC2.EHZ. 2022-05-27T19:03:43.00 0.1 undecidable manual P 352 24.6531 90 0.06 98
7F.SIB2.EHE. 2022-05-27T19:03:42.56 0.1 positive manual P 14 22.8549 90 -0.1 98
IV.CAMP.HHZ. 2022-05-27T19:03:42.59 0.1 undecidable manual P 140 22.4553 90 0 99
7F.SIB3.EHE. 2022-05-27T19:03:42.22 0.1 undecidable manual P 8 20.5683 90 -0.09 98
7F.SIB1.EHE. 2022-05-27T19:03:42.72 0.1 positive manual P 7 22.755 90 0.07 98
IV.MMO1.EHZ. 2022-05-27T19:03:42.88 0.1 positive manual P 18 24.2535 90 0 99
IV.RM33.EHZ. 2022-05-27T19:03:42.27 0.1 positive manual P 184 20.2686 90 0.01 100
IV.LNSS.HHZ. 2022-05-27T19:03:42.00 0.1 positive manual P 238 18.5703 90 0 100
IV.SMA1.EHZ. 2022-05-27T19:03:41.05 0.1 negative manual P 129 10.6782 116 0.24 97
IV.NRCA.HNZ. 2022-05-27T19:03:41.93 0.1 negative manual P 328 18.5703 90 -0.06 99
IV.MTRA.EHE. 2022-05-27T19:03:41.60 0.1 undecidable manual P 61 15.1737 90 0.13 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.7 0.0006405000000000001 0.28 AML other m 2022-05-27T19:03:43.80
IV.SMA1.EHN. ML:1.7 0.0005753525500000001 1.7696 AML other m 2022-05-27T19:03:43.97
IV.NRCA.HNE. ML:2.6 0.00318 0.12 AML other m 2022-05-27T19:03:44.93
IV.NRCA.HHE. ML:2.7 0.003515 1.86 AML other m 2022-05-27T19:03:44.00
IV.NRCA.HNN. ML:2.3 0.0016200000000000001 1.88 AML other m 2022-05-27T19:03:45.97
IV.NRCA.HHN. ML:2.3 0.0016799999999999999 1.9 AML other m 2022-05-27T19:03:45.98
IV.LNSS.HNN. ML:2.0 0.0007725407 0.32 AML other m 2022-05-27T19:03:45.19
IV.LNSS.HHN. ML:2.0 0.00082481775 0.2944 AML other m 2022-05-27T19:03:45.18
IV.LNSS.HNE. ML:1.7 0.00035380679999999997 0.1024 AML other m 2022-05-27T19:03:45.45
IV.RM33.HNN. ML:1.7 0.00037539405 0.2048 AML other m 2022-05-27T19:03:45.72
IV.RM33.EHN. ML:1.7 0.00035299999999999996 0.18 AML other m 2022-05-27T19:03:45.73
IV.LNSS.HHE. ML:1.7 0.00039921894999999996 0.1408 AML other m 2022-05-27T19:03:46.14
IV.RM33.HNE. ML:1.6 0.0002917133 0.2048 AML other m 2022-05-27T19:03:46.08
IV.RM33.EHE. ML:1.6 0.0002920777 0.256 AML other m 2022-05-27T19:03:46.43
IV.MMO1.EHE. ML:1.4 0.00013350000000000002 0.12 AML other m 2022-05-27T19:03:47.15
IV.MMO1.EHN. ML:1.3 0.00011608974999999999 0.0896 AML other m 2022-05-27T19:03:47.20
IV.GAVE.EHN. ML:1.7 0.00027651559999999995 0.1408 AML other m 2022-05-27T19:03:47.59
IV.GAVE.HNE. ML:1.8 0.00030615464999999995 0.192 AML other m 2022-05-27T19:03:48.06
IV.GAVE.EHE. ML:1.7 0.0002764856 0.1536 AML other m 2022-05-27T19:03:48.06
IV.TERO.HHN. ML:1.3 0.00008806125500000001 0.1152 AML other m 2022-05-27T19:03:49.15
IV.MC2.EHN. ML:1.8 0.00032443685 0.2816 AML other m 2022-05-27T19:03:49.03
IV.MC2.EHE. ML:1.9 0.000537 0.32 AML other m 2022-05-27T19:03:49.03
IV.TERO.HHE. ML:1.3 0.00009240000000000001 0.12 AML other m 2022-05-27T19:03:49.41
IV.ARRO.EHN. ML:1.2 0.000057226595 0.1536 AML other m 2022-05-27T19:03:52.27
IV.ARRO.EHE. ML:1.2 0.00005128988 0.1664 AML other m 2022-05-27T19:03:52.80
IV.FDMO.HHE. ML:1.4 0.00008915000000000001 0.16 AML other m 2022-05-27T19:03:52.80
IV.GUMA.HHE. ML:1.7 0.0001735 0.28 AML other m 2022-05-27T19:03:52.84
IV.CESI.HHE. ML:1.3 0.000055485420000000004 0.2432 AML other m 2022-05-27T19:03:53.40
IV.FDMO.HHN. ML:1.2 0.00006017462 0.1408 AML other m 2022-05-27T19:03:53.26
IV.CSP1.EHN. ML:1.6 0.000122 0.2 AML other m 2022-05-27T19:03:53.55
IV.CESI.HHN. ML:1.4 0.000071855405 0.2304 AML other m 2022-05-27T19:03:54.20
IV.GUMA.HNE. ML:1.8 0.00018707385 1.6416 AML other m 2022-05-27T19:03:54.15
IV.GUMA.HHN. ML:1.7 0.000153 0.22 AML other m 2022-05-27T19:03:54.16
IV.CSP1.EHE. ML:1.7 0.00015110000000000001 0.22 AML other m 2022-05-27T19:03:55.06
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