Earthquake with magnitude of ML 0.6 on date 08-12-2023 and time 06:27:11 (UTC) in region 6 km W Arquata del Tronto (AP)

A magnitude ML 0.6 earthquake occured in region: 6 km W Arquata del Tronto (AP), on

  • 08-12-2023 06:27:11 (UTC)
  • 08-12-2023 07:27:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7690, 13.2210 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 6 1178 1178
Accumoli RI 8 667 1845
Norcia PG 11 4957 6802
Montegallo AP 12 523 7325
Castelsantangelo sul Nera MC 15 281 7606
Acquasanta Terme AP 15 2916 10522
Amatrice RI 16 2657 13179
Montemonaco AP 17 604 13783
Cittareale RI 17 482 14265
Cascia PG 18 3217 17482
Preci PG 19 724 18206

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of Teramo (54892 inhabitants)
47 Km E of Foligno (57155 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
52 Km E of Terni (111501 inhabitants)
78 Km E of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
90 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 0.6 2023-12-08
06:27:11
42.7688 13.2212 10 2023-12-08
06:36:41
Sala Sismica INGV-Roma 123887881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-08 06:27:11 ± 0.07
Latitude 42.7688 ± 0.0036
Longitude 13.2212 ± 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 123887881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 492
Semi-minor axis of confidence ellipse (meter) 92
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.10162
Epicentral distance of station farthest from the epicenter (degree) 0.32286
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 123887881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-08 06:36:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2023-12-08T06:27:23.33 0.6 undecidable manual S 117 35.1426 50 -0.21 46
IV.CSP1.EHZ. 2023-12-08T06:27:23.90 0.6 undecidable manual S 358 35.8419 50 0.18 46
IV.FDMO.HHZ. 2023-12-08T06:27:22.51 0.6 undecidable manual S 340 31.6461 50 -0.08 48
IV.MMO1.EHZ. 2023-12-08T06:27:18.28 0.6 undecidable manual S 31 16.872 121 -0.04 49
IV.TERO.HHZ. 2023-12-08T06:27:18.43 0.3 positive manual P 117 35.1426 50 -0.02 72
IV.SMA1.EHZ. 2023-12-08T06:27:18.47 0.6 undecidable manual S 149 17.9709 120 -0.19 48
IV.CSP1.EHZ. 2023-12-08T06:27:18.81 0.6 undecidable manual P 358 35.8419 50 0.26 46
7F.SIB2.EHZ. 2023-12-08T06:27:17.63 0.6 undecidable manual S 26 15.1737 124 -0.19 48
IV.FDMO.HHZ. 2023-12-08T06:27:17.48 0.3 undecidable manual P 340 31.6461 50 -0.42 67
7F.SIB1.EHN. 2023-12-08T06:27:17.19 0.6 undecidable manual S 16 14.4744 125 -0.45 45
IV.MTRA.EHN. 2023-12-08T06:27:17.52 0.6 undecidable manual S 95 14.3745 125 -0.08 49
IV.NRCA.HHZ. 2023-12-08T06:27:16.40 0.6 undecidable manual S 310 11.2776 132 -0.37 47
IV.LNSS.HNZ. 2023-12-08T06:27:16.68 0.1 undecidable manual P 219 23.5542 113 0.04 98
IV.SMA1.EHZ. 2023-12-08T06:27:15.87 0.6 positive manual P 149 17.9709 120 0.24 47
IV.MTRA.EHN. 2023-12-08T06:27:15.02 0.1 undecidable manual P 95 14.3745 125 0 100
7F.SIB2.EHZ. 2023-12-08T06:27:15.34 0.1 undecidable manual P 26 15.1737 124 0.19 96
IV.MMO1.EHZ. 2023-12-08T06:27:15.66 1.0 negative manual P 31 16.872 121 0.23 24
7F.SIB1.EHN. 2023-12-08T06:27:15.31 0.1 undecidable manual P 16 14.4744 125 0.27 95
IV.MC2.EHN. 2023-12-08T06:27:15.50 0.1 undecidable manual P 351 16.0728 122 0.2 96
IV.NRCA.HHZ. 2023-12-08T06:27:14.59 1.0 undecidable manual P 310 11.2776 132 0.05 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.8 0.00007375 0.06 AML other m 2023-12-08T06:27:16.87
IV.NRCA.HHN. ML:0.8 0.00006939999999999999 1.08 AML other m 2023-12-08T06:27:17.81
IV.MMO1.EHE. ML:0.5 0.000026792615 0.16 AML other m 2023-12-08T06:27:19.31
IV.MMO1.EHN. ML:0.6 0.000032556310000000006 0.2208 AML other m 2023-12-08T06:27:18.42
IV.SMA1.EHE. ML:0.4 0.000021638999999999997 0.2208 AML other m 2023-12-08T06:27:18.90
IV.SMA1.EHN. ML:0.5 0.000026772299999999998 1.2608 AML other m 2023-12-08T06:27:19.69
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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