Earthquake with magnitude of ML 1.2 on date 12-06-2023 and time 03:46:44 (UTC) in region 8 km NW Arquata del Tronto (AP)

A magnitude ML 1.2 earthquake occured in region: 8 km NW Arquata del Tronto (AP), on

  • 12-06-2023 03:46:44 (UTC)
  • 12-06-2023 05:46:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8180, 13.2260 at 13 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 8 1178 1178
Montegallo AP 9 523 1701
Castelsantangelo sul Nera MC 10 281 1982
Norcia PG 11 4957 6939
Montemonaco AP 12 604 7543
Accumoli RI 14 667 8210
Ussita MC 16 444 8654
Acquasanta Terme AP 16 2916 11570
Preci PG 17 724 12294
Visso MC 17 1107 13401
Montefortino FM 17 1178 14579
Bolognola MC 20 142 14721

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
54 Km N of L'Aquila (69753 inhabitants)
55 Km NE of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
92 Km S of Ancona (100861 inhabitants)
93 Km NW of Chieti (51815 inhabitants)
100 Km NE of Guidonia Montecelio (88673 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 1.2 2023-06-12
03:46:44
42.8182 13.2257 13 2023-06-12
03:58:28
Sala Sismica INGV-Roma 118323731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-12 03:46:44 ± 0.18
Latitude 42.8182 ± 0.0081
Longitude 13.2257 ± 0.0061
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118323731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 841
Semi-minor axis of confidence ellipse (meter) 505
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 166
Circular confidence region, given by single value of horizontal uncertainty (meter) 840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 236
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34894
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 118323731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-12 03:58:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2023-06-12T03:46:57.48 0.6 undecidable manual S 328 38.7279 95 0.24 46
IV.CESI.HHZ. 2023-06-12T03:46:56.00 0.6 undecidable manual S 309 33.3444 96 0.2 47
IV.GUMA.HHZ. 2023-06-12T03:46:55.10 0.6 undecidable manual S 18 28.5492 98 0.56 42
IV.CSP1.EHZ. 2023-06-12T03:46:54.77 0.6 undecidable manual S 357 30.4473 97 -0.26 46
IV.MF5.EHZ. 2023-06-12T03:46:54.52 0.6 undecidable manual S 45 26.751 99 0.45 43
IV.FDMO.HHZ. 2023-06-12T03:46:53.63 0.6 undecidable manual S 335 26.6511 99 -0.43 45
IV.MML1.EHZ. 2023-06-12T03:46:51.78 0.1 undecidable manual P 328 38.7279 95 -0.04 95
IV.GUMA.HHZ. 2023-06-12T03:46:50.42 0.1 undecidable manual P 18 28.5492 98 0.16 94
IV.CESI.HHZ. 2023-06-12T03:46:50.98 0.1 undecidable manual P 309 33.3444 96 -0.01 96
IV.MMO1.EHZ. 2023-06-12T03:46:50.16 0.6 undecidable manual S 42 12.1767 125 -0.26 48
7F.SIB1.EHE. 2023-06-12T03:46:50.08 0.3 undecidable manual S 23 9.1797 136 0.26 72
IV.CSP1.EHZ. 2023-06-12T03:46:50.23 0.1 undecidable manual P 357 30.4473 97 -0.32 91
IV.NRCA.HHZ. 2023-06-12T03:46:50.03 0.3 undecidable manual S 281 9.1797 136 0.21 74
IV.MF5.EHZ. 2023-06-12T03:46:50.08 0.6 undecidable manual P 45 26.751 99 0.09 48
7F.SIB3.EHE. 2023-06-12T03:46:49.39 0.6 undecidable manual S 30 7.2927 144 -0.09 50
IV.FDMO.HHZ. 2023-06-12T03:46:49.76 1.0 negative manual P 335 26.6511 99 -0.22 23
7F.SIB2.EHE. 2023-06-12T03:46:49.72 0.6 undecidable manual S 38 10.2786 132 -0.3 48
IV.NRCA.HHZ. 2023-06-12T03:46:47.71 0.6 undecidable manual P 281 9.1797 136 0.17 49
7F.SIB2.EHE. 2023-06-12T03:46:47.51 0.1 undecidable manual P 38 10.2786 132 -0.15 98
7F.SIB3.EHE. 2023-06-12T03:46:47.30 0.1 undecidable manual P 30 7.2927 144 -0.04 100
IV.MMO1.EHZ. 2023-06-12T03:46:47.73 0.1 undecidable manual P 42 12.1767 125 -0.16 97
7F.SIB1.EHE. 2023-06-12T03:46:47.63 0.1 undecidable manual P 23 9.1797 136 0.09 99
IV.FIAM.HHZ. 2023-06-12T03:46:43.06 3.0 negative manual P -0.01 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.2 0.00019 0.16 AML other m 2023-06-12T03:46:50.11
IV.MMO1.EHN. ML:0.9 0.0000809 0.22 AML other m 2023-06-12T03:46:50.25
IV.MMO1.EHE. ML:1.2 0.000153 0.26 AML other m 2023-06-12T03:46:50.28
IV.NRCA.HHN. ML:1.3 0.00023249999999999999 0.14 AML other m 2023-06-12T03:46:50.52
IV.GUMA.HHN. ML:1.2 0.00007000000000000001 0.64 AML other m 2023-06-12T03:46:55.33
IV.GUMA.HHE. ML:1.1 0.00005745 0.66 AML other m 2023-06-12T03:46:58.12
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download