Earthquake with magnitude of ML 1.5 on date 08-05-2023 and time 04:09:47 (Italy) in region 7 km W Arquata del Tronto (AP)

A magnitude ML 1.5 earthquake occured in region: 7 km W Arquata del Tronto (AP), on

  • 08-05-2023 02:09:47 (UTC)
  • 08-05-2023 04:09:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7760, 13.2080 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
Arquata del Tronto AP 7 1178 1178
Accumoli RI 10 667 1845
Norcia PG 10 4957 6802
Montegallo AP 13 523 7325
Castelsantangelo sul Nera MC 14 281 7606
Acquasanta Terme AP 17 2916 10522
Montemonaco AP 17 604 11126
Cascia PG 17 3217 14343
Amatrice RI 18 2657 17000
Cittareale RI 18 482 17482
Preci PG 18 724 18206
Ussita MC 20 444 18650
Visso MC 20 1107 19757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
46 Km E of Foligno (57155 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
52 Km E of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
92 Km NW of Chieti (51815 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km NE of Tivoli (56533 inhabitants)
97 Km S of Ancona (100861 inhabitants)
99 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 1.5 2023-05-08
02:09:47
42.7758 13.2083 10 2023-05-08
02:14:37
Sala Sismica INGV-Roma 117132811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-08 02:09:47 ± 0.07
Latitude 42.7758 ± 0.0036
Longitude 13.2083 ± 0.0061
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 117132811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 403
Semi-minor axis of confidence ellipse (meter) 361
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 102
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38041
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 117132811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-08 02:14:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT05.EHZ. 2023-05-08T02:10:55.87 3.0 undecidable manual Sg 6.83 0
IV.PAOL.HHZ. 2023-05-08T02:10:27.49 3.0 positive manual Pg 6.56 0
IV.FRON.EHZ. 2023-05-08T02:10:16.71 3.0 undecidable manual S -0.06 0
IV.SSFR.HHZ. 2023-05-08T02:10:14.13 3.0 undecidable manual S 0.37 0
IV.ARVD.HHZ. 2023-05-08T02:10:13.81 3.0 undecidable manual S -0.59 0
IV.T0110.HHZ. 2023-05-08T02:10:12.39 3.0 undecidable manual S -0.06 0
IV.SRES.HHZ. 2023-05-08T02:10:10.59 3.0 undecidable manual S -3.3 0
IV.CING.HHZ. 2023-05-08T02:10:09.13 3.0 undecidable manual S -0.49 0
IV.FIAM.HHZ. 2023-05-08T02:10:06.08 3.0 undecidable manual S -0.26 0
IV.CESX.HHZ. 2023-05-08T02:10:05.17 3.0 undecidable manual S -0.21 0
IV.MOMA.HHZ. 2023-05-08T02:10:05.08 3.0 undecidable manual S 0.2 0
IV.MGAB.HHZ. 2023-05-08T02:10:05.93 3.0 positive manual P 2.18 0
IV.FRON.EHZ. 2023-05-08T02:10:03.71 3.0 undecidable manual P -0.3 0
IV.ARVD.HHZ. 2023-05-08T02:10:02.46 3.0 positive manual P -0.22 0
IV.ARRO.EHZ. 2023-05-08T02:10:02.64 0.1 undecidable manual S 239 42.2244 50 0.82 76
IV.MURB.HHZ. 2023-05-08T02:10:01.36 3.0 positive manual P -0.3 0
IV.MML1.EHZ. 2023-05-08T02:10:01.70 0.1 undecidable manual S 333 42.1245 50 -0.09 94
IV.T0110.HHZ. 2023-05-08T02:10:01.47 3.0 undecidable manual P -0.11 0
IV.SSFR.HHZ. 2023-05-08T02:10:01.98 3.0 positive manual P -0.34 0
IV.GUMA.HHZ. 2023-05-08T02:10:00.23 0.1 undecidable manual S 18 33.4443 50 0.75 80
IV.ATCC.EHZ. 2023-05-08T02:09:59.32 3.0 undecidable manual P -0.23 0
IV.TERO.HHZ. 2023-05-08T02:09:59.89 0.1 undecidable manual S 118 36.4413 50 -0.4 89
IV.VCEL.EHZ. 2023-05-08T02:09:59.99 3.0 positive manual P -0.05 0
IV.CING.HHZ. 2023-05-08T02:09:59.58 3.0 undecidable manual P -0.41 0
IV.MF5.EHZ. 2023-05-08T02:09:59.86 0.1 undecidable manual S 41 31.1466 50 0.99 72
IV.FOSV.EHZ. 2023-05-08T02:09:59.83 3.0 negative manual P -0.31 0
IV.CSP1.EHZ. 2023-05-08T02:09:59.64 0.1 undecidable manual S 360 35.0427 50 -0.27 92
IV.EL6.EHZ. 2023-05-08T02:09:59.37 3.0 negative manual P 0.15 0
IV.CAMP.HHZ. 2023-05-08T02:09:58.67 0.1 undecidable manual S 148 31.2465 50 -0.23 93
IV.FIAM.HHZ. 2023-05-08T02:09:58.07 3.0 negative manual P -0.08 0
IV.SNTG.HHZ. 2023-05-08T02:09:58.07 3.0 undecidable manual P -0.34 0
IV.FDMO.HHZ. 2023-05-08T02:09:58.18 0.1 undecidable manual S 341 30.5472 50 -0.53 87
IV.MNTT.EHZ. 2023-05-08T02:09:57.17 3.0 negative manual P 0.68 0
IV.GAVE.EHZ. 2023-05-08T02:09:57.82 0.1 undecidable manual S 250 27.2505 50 0 99
IV.ASSB.HHZ. 2023-05-08T02:09:57.33 3.0 negative manual P -0.33 0
IV.LNSS.HHZ. 2023-05-08T02:09:56.87 0.1 undecidable manual S 216 23.5542 113 0.15 96
IV.GIGS.HHZ. 2023-05-08T02:09:56.19 3.0 positive manual P -0.44 0
IV.MML1.EHZ. 2023-05-08T02:09:55.61 0.6 negative manual P 333 42.1245 50 -0.29 45
IV.ARRO.EHZ. 2023-05-08T02:09:55.82 1.0 negative manual P 239 42.2244 50 -0.09 24
IV.SMA1.EHZ. 2023-05-08T02:09:55.27 0.1 undecidable manual S 147 19.1697 117 -0.06 99
IV.MF5.EHZ. 2023-05-08T02:09:54.34 0.6 positive manual P 41 31.1466 50 0.13 48
IV.MMO1.EHZ. 2023-05-08T02:09:54.53 0.1 undecidable manual S 35 16.7721 121 -0.07 99
IV.CSP1.EHZ. 2023-05-08T02:09:54.54 0.1 positive manual P 360 35.0427 50 -0.27 92
IV.CAMP.HHZ. 2023-05-08T02:09:54.01 0.1 undecidable manual P 148 31.2465 50 -0.22 94
IV.GUMA.HHZ. 2023-05-08T02:09:54.64 0.1 positive manual P 18 33.4443 50 0.08 96
IV.MTRA.EHZ. 2023-05-08T02:09:54.37 0.1 undecidable manual S 98 15.4734 123 0.15 98
IV.TERO.HHZ. 2023-05-08T02:09:54.76 0.3 positive manual P 118 36.4413 50 -0.27 69
IV.FDMO.HHZ. 2023-05-08T02:09:53.73 0.6 negative manual P 341 30.5472 50 -0.39 45
IV.RM33.EHZ. 2023-05-08T02:09:53.90 3.0 positive manual P 0.2 0
IV.GAVE.EHZ. 2023-05-08T02:09:53.62 0.1 negative manual P 250 27.2505 50 0.01 98
IV.NRCA.HNZ. 2023-05-08T02:09:52.56 0.1 undecidable manual S 310 9.9789 135 -0.17 98
IV.SMA1.EHZ. 2023-05-08T02:09:52.24 0.3 negative manual P 147 19.1697 117 0.07 74
IV.LNSS.HHZ. 2023-05-08T02:09:52.93 0.6 undecidable manual P 216 23.5542 113 -0.04 49
IV.MMO1.EHZ. 2023-05-08T02:09:51.72 0.1 undecidable manual P 35 16.7721 121 -0.03 100
IV.MTRA.EHZ. 2023-05-08T02:09:51.76 0.3 undecidable manual P 98 15.4734 123 0.23 72
IV.NRCA.HNZ. 2023-05-08T02:09:50.77 0.1 negative manual P 310 9.9789 135 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.4 0.0031349999999999998 0.14 AML other m 2023-05-08T02:09:52.66
IV.NRCA.HNN. ML:2.4 0.003095 0.16 AML other m 2023-05-08T02:09:52.66
IV.NRCA.HNE. ML:2.4 0.00329 0.36 AML other m 2023-05-08T02:09:52.59
IV.NRCA.HHE. ML:2.4 0.003585 0.36 AML other m 2023-05-08T02:09:52.59
IV.MTRA.HNE. ML:1.7 0.000488 1.22 AML other m 2023-05-08T02:09:54.21
IV.MMO1.EHE. ML:1.8 0.0004925000000000001 0.74 AML other m 2023-05-08T02:09:54.52
IV.MMO1.EHN. ML:1.7 0.00047099999999999996 0.06 AML other m 2023-05-08T02:09:54.65
IV.MTRA.EHE. ML:1.7 0.0005005 0.8 AML other m 2023-05-08T02:09:54.94
IV.MTRA.HNN. ML:1.8 0.000607 0.76 AML other m 2023-05-08T02:09:55.92
IV.MTRA.EHN. ML:1.8 0.0005665000000000001 0.76 AML other m 2023-05-08T02:09:55.92
IV.SMA1.EHE. ML:1.4 0.0001865 0.38 AML other m 2023-05-08T02:09:55.85
IV.LNSS.HHE. ML:1.7 0.0003355 1.1 AML other m 2023-05-08T02:09:57.44
IV.LNSS.HHN. ML:1.9 0.000532 1.84 AML other m 2023-05-08T02:09:58.06
IV.GAVE.HNN. ML:1.6 0.00023899999999999998 0.64 AML other m 2023-05-08T02:09:58.38
IV.FDMO.HHE. ML:1.3 0.0000965 0.82 AML other m 2023-05-08T02:09:58.06
IV.FDMO.HHN. ML:1.6 0.0001725 0.28 AML other m 2023-05-08T02:09:58.48
IV.GAVE.EHN. ML:2.0 0.000531 0.22 AML other m 2023-05-08T02:09:58.65
IV.CAMP.HHE. ML:1.7 0.000226 0.22 AML other m 2023-05-08T02:09:58.78
IV.RM33.EHN. ML:1.4 0.000136 1.04 AML other m 2023-05-08T02:09:59.11
IV.GAVE.HNE. ML:2.1 0.0006845 1.2 AML other m 2023-05-08T02:09:59.31
IV.GAVE.EHE. ML:2.1 0.000676 1.2 AML other m 2023-05-08T02:09:59.31
IV.RM33.EHE. ML:1.5 0.00016949999999999997 0.14 AML other m 2023-05-08T02:09:59.71
IV.CAMP.HHN. ML:1.1 0.000057 1.28 AML other m 2023-05-08T02:09:59.65
IV.GUMA.HHE. ML:2.0 0.000455 0.28 AML other m 2023-05-08T02:10:00.20
IV.GUMA.HNE. ML:2.1 0.000501 0.22 AML other m 2023-05-08T02:10:00.23
IV.TERO.HHN. ML:1.6 0.00015099999999999998 0.08 AML other m 2023-05-08T02:10:00.28
IV.GUMA.HNN. ML:2.0 0.00039600000000000003 0.24 AML other m 2023-05-08T02:10:00.41
IV.SMA1.EHN. ML:1.3 0.0001575 0.34 AML other m 2023-05-08T02:10:00.80
IV.GUMA.HHN. ML:2.1 0.0005825 1.02 AML other m 2023-05-08T02:10:00.34
IV.CSP1.EHE. ML:2.0 0.00035999999999999997 1.62 AML other m 2023-05-08T02:10:00.91
IV.CSP1.EHN. ML:1.9 0.0003285 1.42 AML other m 2023-05-08T02:10:01.14
IV.MML1.EHE. ML:1.3 0.00006085 1.32 AML other m 2023-05-08T02:10:01.89
IV.TERO.HHE. ML:1.5 0.00013550000000000001 1.5 AML other m 2023-05-08T02:10:02.77
IV.MML1.EHN. ML:1.5 0.0001053 0.14 AML other m 2023-05-08T02:10:02.36
IV.GIGS.HHE. ML:1.0 0.000027999999999999996 1 AML other m 2023-05-08T02:10:02.27
IV.ARRO.EHN. ML:1.4 0.00007885 0.24 AML other m 2023-05-08T02:10:03.45
IV.ARRO.EHE. ML:1.4 0.00007805000000000001 0.64 AML other m 2023-05-08T02:10:03.91
IV.GIGS.HHN. ML:0.9 0.00002675 0.36 AML other m 2023-05-08T02:10:03.74
IV.MOMA.HHE. ML:2.1 0.000288 0.24 AML other m 2023-05-08T02:10:06.43
IV.MOMA.HHN. ML:1.4 0.0000616 0.7 AML other m 2023-05-08T02:10:06.99
IV.FIAM.HHE. ML:1.0 0.00002425 0.42 AML other m 2023-05-08T02:10:07.09
IV.SNTG.HHE. ML:1.1 0.000025750000000000002 1.32 AML other m 2023-05-08T02:10:07.10
IV.CESX.HHE. ML:1.3 0.000042749999999999996 0.48 AML other m 2023-05-08T02:10:07.36
IV.ASSB.HHE. ML:1.4 0.0000615 0.84 AML other m 2023-05-08T02:10:07.60
IV.MNTT.EHN. ML:2.1 0.00040300000000000004 0.34 AML other m 2023-05-08T02:10:07.38
IV.ASSB.HHN. ML:1.5 0.00007635 1.48 AML other m 2023-05-08T02:10:07.92
IV.MNTT.EHE. ML:1.8 0.0001945 0.24 AML other m 2023-05-08T02:10:08.49
IV.CESX.HHN. ML:1.4 0.00005255 0.64 AML other m 2023-05-08T02:10:09.51
IV.SNTG.HHN. ML:1.0 0.0000222 0.3 AML other m 2023-05-08T02:10:09.05
IV.ATCC.EHN. ML:1.5 0.00005300000000000001 0.72 AML other m 2023-05-08T02:10:10.46
IV.FOSV.EHE. ML:1.1 0.0000223 1.34 AML other m 2023-05-08T02:10:10.30
IV.FIAM.HHN. ML:1.1 0.00002975 0.74 AML other m 2023-05-08T02:10:10.38
IV.VCEL.EHN. ML:1.5 0.0000582 0.22 AML other m 2023-05-08T02:10:10.59
IV.CING.HHN. ML:1.2 0.0000296 0.1 AML other m 2023-05-08T02:10:10.67
IV.CING.HHE. ML:1.2 0.00003204999999999999 0.82 AML other m 2023-05-08T02:10:10.99
IV.ATCC.EHE. ML:1.3 0.00004215 0.92 AML other m 2023-05-08T02:10:11.00
IV.VCEL.EHE. ML:1.5 0.0000563 0.32 AML other m 2023-05-08T02:10:11.35
IV.T0110.HHE. ML:1.5 0.0000478 0.5 AML other m 2023-05-08T02:10:13.04
IV.ARVD.HHE. ML:1.1 0.0000148 1.52 AML other m 2023-05-08T02:10:14.78
IV.FOSV.EHN. ML:1.1 0.0000224 1.08 AML other m 2023-05-08T02:10:14.22
IV.MURB.HHE. ML:1.6 0.000063 0.24 AML other m 2023-05-08T02:10:15.45
IV.T0110.HHN. ML:1.5 0.00004295 0.88 AML other m 2023-05-08T02:10:15.03
IV.SSFR.HHN. ML:1.4 0.000034 1.32 AML other m 2023-05-08T02:10:16.31
IV.SSFR.HHE. ML:1.4 0.000034149999999999997 1.24 AML other m 2023-05-08T02:10:16.94
IV.FRON.EHN. ML:1.2 0.000018950000000000003 0.82 AML other m 2023-05-08T02:10:17.47
IV.FRON.EHE. ML:1.1 0.00001545 0.8 AML other m 2023-05-08T02:10:17.42
IV.MURB.HHN. ML:1.6 0.0000658 0.32 AML other m 2023-05-08T02:10:17.72
IV.ARVD.HHN. ML:0.9 0.00001131 1.34 AML other m 2023-05-08T02:10:22.30
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