Earthquake with magnitude of ML 1.2 on date 27-06-2023 and time 17:52:21 (UTC) in region 5 km SW Acquasanta Terme (AP)

A magnitude ML 1.2 earthquake occured in region: 5 km SW Acquasanta Terme (AP), on

  • 27-06-2023 17:52:21 (UTC)
  • 27-06-2023 19:52:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7480, 13.3580 at 14 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
Acquasanta Terme AP 5 2916 2916
Arquata del Tronto AP 6 1178 4094
Accumoli RI 11 667 4761
Montegallo AP 11 523 5284
Valle Castellana TE 12 977 6261
Amatrice RI 14 2657 8918
Rocca Santa Maria TE 16 537 9455
Roccafluvione AP 16 2010 11465
Montemonaco AP 17 604 12069
Venarotta AP 19 2066 14135
Cortino TE 19 656 14791
Palmiano AP 19 196 14987

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of Teramo (54892 inhabitants)
44 Km N of L'Aquila (69753 inhabitants)
58 Km E of Foligno (57155 inhabitants)
62 Km E of Terni (111501 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
77 Km W of Pescara (121014 inhabitants)
80 Km NW of Chieti (51815 inhabitants)
88 Km E of Perugia (166134 inhabitants)
98 Km S of Ancona (100861 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km NE of Tivoli (56533 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 2023-06-27
17:52:21
42.7477 13.3575 14 2023-06-27
18:01:15
Sala Sismica INGV-Roma 118763141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-27 17:52:21 ± 0.07
Latitude 42.7477 ± 0.0036
Longitude 13.3575 ± 0.0061
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118763141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 437
Semi-minor axis of confidence ellipse (meter) 329
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 258
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36153
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 118763141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-27 18:01:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2023-06-27T17:52:53.91 3.0 undecidable manual S -0.23 0
IV.RCAV.EHZ. 2023-06-27T17:52:45.46 3.0 undecidable manual S -2.29 0
IV.NRCA.HHZ. 2023-06-27T17:52:29.50 0.3 undecidable manual S 296 21.9669 106 -0.1 96
IV.GAVE.HNZ. 2023-06-27T17:52:28.66 0.3 undecidable manual P 261 38.2284 97 0.16 92
IV.GUMA.HHZ. 2023-06-27T17:52:28.23 0.3 undecidable manual P 357 35.0427 98 0.23 92
IV.CSP1.EHZ. 2023-06-27T17:52:28.62 0.3 undecidable manual P 342 40.1265 96 -0.17 91
7F.SIB2.EHZ. 2023-06-27T17:52:28.09 0.3 undecidable manual S 345 16.4724 116 -0.15 95
7F.SIB1.EHZ. 2023-06-27T17:52:28.72 0.3 undecidable manual S 336 17.7711 113 0.16 96
IV.FDMO.HHZ. 2023-06-27T17:52:28.38 0.3 undecidable manual P 326 38.8278 96 -0.21 91
IV.MF5.EHZ. 2023-06-27T17:52:27.24 0.3 undecidable manual P 17 27.9498 101 0.31 91
7F.SIB3.EHZ. 2023-06-27T17:52:27.94 0.3 undecidable manual S 333 15.873 118 -0.14 96
IV.RM33.EHZ. 2023-06-27T17:52:27.00 0.3 undecidable manual P 204 28.9488 100 -0.08 96
IV.LNSS.HHZ. 2023-06-27T17:52:27.64 0.3 undecidable manual P 238 30.4473 99 0.33 89
IV.SMA1.EHZ. 2023-06-27T17:52:27.48 0.3 undecidable manual S 188 13.0758 125 0.02 98
IV.GIGS.HHZ. 2023-06-27T17:52:27.96 0.3 undecidable manual P 152 37.1295 97 -0.36 89
IV.TERO.HHZ. 2023-06-27T17:52:26.24 0.3 undecidable manual P 124 24.3534 104 -0.16 95
7F.SIB1.EHZ. 2023-06-27T17:52:25.52 0.3 undecidable manual P 336 17.7711 113 0.09 97
IV.NRCA.HHZ. 2023-06-27T17:52:25.95 0.3 undecidable manual P 296 21.9669 106 -0.09 97
7F.SIB3.EHZ. 2023-06-27T17:52:25.11 0.3 undecidable manual P 333 15.873 118 -0.05 98
IV.MTRA.EHZ. 2023-06-27T17:52:25.96 0.3 undecidable manual S 72 3.2967 164 0.05 100
7F.SIB2.EHZ. 2023-06-27T17:52:25.17 0.3 undecidable manual P 345 16.4724 116 -0.08 97
IV.SMA1.EHZ. 2023-06-27T17:52:24.89 0.3 undecidable manual P 188 13.0758 125 0.09 97
IV.MTRA.EHZ. 2023-06-27T17:52:24.02 0.3 undecidable manual P 72 3.2967 164 0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.5 0.00042100000000000004 0.18 AML other m 2023-06-27T17:52:26.03
IV.MTRA.EHN. ML:1.2 0.0002165 0.22 AML other m 2023-06-27T17:52:26.21
IV.SMA1.EHN. ML:1.5 0.000255 0.6 AML other m 2023-06-27T17:52:27.61
IV.SMA1.EHE. ML:1.3 0.00018449999999999999 1.14 AML other m 2023-06-27T17:52:28.29
IV.NRCA.HHN. ML:1.4 0.00016599999999999997 0.58 AML other m 2023-06-27T17:52:29.68
IV.NRCA.HHE. ML:1.3 0.00013350000000000002 1.86 AML other m 2023-06-27T17:52:29.01
IV.TERO.HHN. ML:1.2 0.00008935000000000002 0.48 AML other m 2023-06-27T17:52:30.56
IV.TERO.HHE. ML:1.1 0.00006500000000000001 1.06 AML other m 2023-06-27T17:52:30.64
IV.RM33.EHN. ML:0.9 0.0000375 0.76 AML other m 2023-06-27T17:52:32.70
IV.RM33.EHE. ML:0.9 0.0000348 0.52 AML other m 2023-06-27T17:52:32.81
IV.FDMO.HHN. ML:1.1 0.00004065 0.26 AML other m 2023-06-27T17:52:34.37
IV.FDMO.HHE. ML:0.9 0.00002525 1.42 AML other m 2023-06-27T17:52:34.10
IV.MF5.EHE. ML:1.0 0.000056014515 0.2432 AML other m 2023-06-27T17:52:32.28
IV.MF5.EHN. ML:1.3 0.0001015829185 0.32 AML other m 2023-06-27T17:52:32.29
IV.CSP1.EHE. ML:1.0 0.000034856224999999995 0.1792 AML other m 2023-06-27T17:52:36.11
IV.CSP1.EHN. ML:1.1 0.000041225285 0.128 AML other m 2023-06-27T17:52:35.79
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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