Earthquake with magnitude of ML 1.6 on date 08-05-2023 and time 00:24:47 (UTC) in region 8 km W Accumoli (RI)

A magnitude ML 1.6 earthquake occured in region: 8 km W Accumoli (RI), on

  • 08-05-2023 00:24:47 (UTC)
  • 08-05-2023 02:24:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7110, 13.1580 at 10 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 8 667 667
Cittareale RI 10 482 1149
Norcia PG 11 4957 6106
Cascia PG 12 3217 9323
Arquata del Tronto AP 13 1178 10501
Amatrice RI 14 2657 13158
Monteleone di Spoleto PG 18 599 13757
Poggiodomo PG 18 117 13874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NW of L'Aquila (69753 inhabitants)
45 Km E of Terni (111501 inhabitants)
45 Km W of Teramo (54892 inhabitants)
46 Km SE of Foligno (57155 inhabitants)
77 Km SE of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
87 Km NE of Guidonia Montecelio (88673 inhabitants)
88 Km NE of Tivoli (56533 inhabitants)
91 Km W of Pescara (121014 inhabitants)
92 Km W of Chieti (51815 inhabitants)
92 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 1.6 2023-05-08
00:24:47
42.7107 13.1577 10 2023-05-08
00:31:13
Sala Sismica INGV-Roma 117131001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-08 00:24:47 ± 0.04
Latitude 42.7107 ± 0.0018
Longitude 13.1577 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117131001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 259
Semi-minor axis of confidence ellipse (meter) 165
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 28
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) 0.38221
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 117131001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-08 00:31:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2023-05-08T00:25:13.40 3.0 undecidable manual S 0.21 0
IV.SRES.HHZ. 2023-05-08T00:25:12.25 3.0 undecidable manual S 1.19 0
IV.CING.HHZ. 2023-05-08T00:25:11.66 3.0 undecidable manual S 0.05 0
IV.EL6.EHZ. 2023-05-08T00:25:10.68 3.0 undecidable manual S 0.58 0
IV.ATCC.EHZ. 2023-05-08T00:25:09.63 3.0 undecidable manual S 0.16 0
IV.MGAB.HHZ. 2023-05-08T00:25:05.21 3.0 undecidable manual P 2.19 0
IV.MOMA.HHZ. 2023-05-08T00:25:03.31 3.0 undecidable manual S -0.47 0
IV.CSP1.EHZ. 2023-05-08T00:25:01.97 0.3 undecidable manual S 5 42.4242 50 0.43 66
IV.ARRO.EHZ. 2023-05-08T00:24:59.91 0.3 undecidable manual S 246 35.1426 50 0.31 68
IV.FDMO.HHZ. 2023-05-08T00:24:59.91 0.3 undecidable manual S 351 36.6411 50 -0.07 72
IV.ATCC.EHZ. 2023-05-08T00:24:59.79 3.0 undecidable manual P 0.06 0
IV.VCEL.EHZ. 2023-05-08T00:24:59.54 3.0 positive manual P 0.07 0
IV.ASSB.HHZ. 2023-05-08T00:24:57.59 3.0 undecidable manual P -0.02 0
IV.CAMP.HHZ. 2023-05-08T00:24:57.40 0.3 undecidable manual S 133 28.2495 50 -0.35 69
IV.RM33.EHZ. 2023-05-08T00:24:56.03 0.3 undecidable manual S 168 22.8549 113 -0.09 73
7F.SIB2.EHN. 2023-05-08T00:24:56.12 0.1 undecidable manual S 31 23.2545 113 -0.14 97
IV.MMO1.EHZ. 2023-05-08T00:24:56.83 0.3 undecidable manual S 33 25.0527 111 0 74
IV.FIAM.HHZ. 2023-05-08T00:24:56.35 3.0 positive manual P -0.09 0
IV.GAVE.EHZ. 2023-05-08T00:24:55.59 0.3 undecidable manual S 265 21.5673 115 -0.13 73
IV.GUMA.HHZ. 2023-05-08T00:24:55.75 0.1 undecidable manual P 20 41.625 50 0.27 91
IV.CSP1.EHZ. 2023-05-08T00:24:55.43 0.1 undecidable manual P 5 42.4242 50 -0.17 93
IV.GIGS.HHZ. 2023-05-08T00:24:55.76 3.0 undecidable manual P -0.1 0
IV.MF5.EHZ. 2023-05-08T00:24:55.42 0.1 undecidable manual P 39 39.3273 50 0.3 91
7F.SIB3.EHN. 2023-05-08T00:24:55.25 0.1 undecidable manual S 27 20.3685 116 -0.1 98
IV.MTRA.EHZ. 2023-05-08T00:24:55.12 0.3 undecidable manual S 75 20.1687 116 -0.14 73
IV.SMA1.EHE. 2023-05-08T00:24:54.55 0.6 undecidable manual S 121 16.9719 120 0.25 48
IV.ARRO.EHZ. 2023-05-08T00:24:54.10 0.1 undecidable manual P 246 35.1426 50 -0.38 90
IV.FDMO.HHZ. 2023-05-08T00:24:54.46 0.1 undecidable manual P 351 36.6411 50 -0.24 92
IV.LNSS.HHZ. 2023-05-08T00:24:54.02 0.3 undecidable manual S 219 15.3735 123 0.21 72
IV.TERO.HHZ. 2023-05-08T00:24:54.67 3.0 undecidable manual P -0.22 0
IV.CAMP.HHZ. 2023-05-08T00:24:53.33 0.3 undecidable manual P 133 28.2495 50 -0.08 73
IV.NRCA.HNZ. 2023-05-08T00:24:53.41 0.1 undecidable manual S 345 14.0748 125 -0.04 100
7F.SIB3.EHN. 2023-05-08T00:24:52.04 0.1 undecidable manual P 27 20.3685 116 0.01 99
IV.MTRA.EHZ. 2023-05-08T00:24:52.03 0.1 undecidable manual P 75 20.1687 116 0.06 99
IV.GAVE.EHZ. 2023-05-08T00:24:52.10 0.1 undecidable manual P 265 21.5673 115 -0.14 97
IV.RM33.EHZ. 2023-05-08T00:24:52.35 0.1 undecidable manual P 168 22.8549 113 -0.12 97
7F.SIB2.EHN. 2023-05-08T00:24:52.53 0.1 undecidable manual P 31 23.2545 113 -0.02 99
IV.MMO1.EHZ. 2023-05-08T00:24:52.85 0.1 undecidable manual P 33 25.0527 111 -0.03 98
IV.LNSS.HHZ. 2023-05-08T00:24:51.32 0.1 undecidable manual P 219 15.3735 123 0.18 97
IV.SMA1.EHE. 2023-05-08T00:24:51.70 0.1 undecidable manual P 121 16.9719 120 0.28 95
IV.NRCA.HNZ. 2023-05-08T00:24:51.05 0.1 undecidable manual P 345 14.0748 125 0.12 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.8 0.0007165 0.18 AML other m 2023-05-08T00:24:53.55
IV.NRCA.HHN. ML:1.8 0.0006645 0.16 AML other m 2023-05-08T00:24:53.55
IV.NRCA.HNN. ML:1.7 0.00054 0.18 AML other m 2023-05-08T00:24:53.56
IV.NRCA.HNE. ML:1.8 0.0007264999999999999 0.16 AML other m 2023-05-08T00:24:53.55
IV.GAVE.EHN. ML:1.9 0.000532 0.34 AML other m 2023-05-08T00:24:56.06
IV.MMO1.EHE. ML:1.9 0.0004785 0.92 AML other m 2023-05-08T00:24:57.07
IV.RM33.EHN. ML:1.5 0.0002175 1.28 AML other m 2023-05-08T00:24:57.28
IV.GAVE.EHE. ML:1.8 0.00048499999999999997 0.42 AML other m 2023-05-08T00:24:57.54
IV.RM33.EHE. ML:1.4 0.000153 1.02 AML other m 2023-05-08T00:24:57.09
IV.MMO1.EHN. ML:1.8 0.00041900000000000005 0.5 AML other m 2023-05-08T00:24:57.93
IV.FDMO.HHE. ML:1.5 0.000124 0.24 AML other m 2023-05-08T00:25:00.06
IV.FDMO.HHN. ML:1.6 0.00013550000000000001 0.34 AML other m 2023-05-08T00:25:00.20
IV.TERO.HHE. ML:1.6 0.00013550000000000001 0.5 AML other m 2023-05-08T00:25:01.29
IV.ARRO.EHN. ML:1.6 0.0001545 0.16 AML other m 2023-05-08T00:25:01.04
IV.TERO.HHN. ML:1.6 0.000147 0.22 AML other m 2023-05-08T00:25:01.13
IV.ARRO.EHE. ML:1.5 0.000133 0.2 AML other m 2023-05-08T00:25:02.28
IV.CSP1.EHE. ML:1.8 0.00020050000000000002 0.36 AML other m 2023-05-08T00:25:02.95
IV.CSP1.EHN. ML:1.8 0.00022199999999999998 1.6 AML other m 2023-05-08T00:25:03.94
IV.MOMA.HHN. ML:1.3 0.000050950000000000005 1.08 AML other m 2023-05-08T00:25:04.90
IV.FIAM.HHN. ML:1.3 0.000048299999999999995 0.16 AML other m 2023-05-08T00:25:04.71
IV.FIAM.HHE. ML:1.3 0.00005205 0.38 AML other m 2023-05-08T00:25:04.60
IV.MOMA.HHE. ML:1.6 0.000113 1.5 AML other m 2023-05-08T00:25:04.82
IV.ASSB.HHE. ML:1.6 0.00009125 0.7 AML other m 2023-05-08T00:25:05.12
IV.ASSB.HHN. ML:1.5 0.00008225000000000001 0.86 AML other m 2023-05-08T00:25:05.54
IV.VCEL.EHE. ML:1.5 0.00006235 0.22 AML other m 2023-05-08T00:25:10.97
IV.VCEL.EHN. ML:1.6 0.0000701 0.64 AML other m 2023-05-08T00:25:11.35
IV.EL6.EHE. ML:1.4 0.000045700000000000006 0.98 AML other m 2023-05-08T00:25:11.93
IV.CING.HHN. ML:1.3 0.0000314 0.8 AML other m 2023-05-08T00:25:14.06
IV.CING.HHE. ML:1.3 0.000030850000000000004 0.42 AML other m 2023-05-08T00:25:14.32
IV.MURB.HHN. ML:1.8 0.0000889 0.98 AML other m 2023-05-08T00:25:16.54
IV.EL6.EHN. ML:1.6 0.00006335 0.42 AML other m 2023-05-08T00:25:17.00
IV.MURB.HHE. ML:1.7 0.00007035 0.3 AML other m 2023-05-08T00:25:18.92
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