Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 27-06-2024 and time 11:37:36 (Italy) in region 4 km NE Acquasanta Terme (AP)

A magnitude ML 0.9 earthquake occured in region: 4 km NE Acquasanta Terme (AP), on

  • 27-06-2024 09:37:36 (UTC)
  • 27-06-2024 11:37:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7930, 13.4430 at 17 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.

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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 4 2916 2916
Valle Castellana TE 8 977 3893
Roccafluvione AP 8 2010 5903
Montegallo AP 11 523 6426
Venarotta AP 11 2066 8492
Palmiano AP 12 196 8688
Arquata del Tronto AP 12 1178 9866
Ascoli Piceno AP 13 49407 59273
Rocca Santa Maria TE 14 537 59810
Montemonaco AP 15 604 60414
Folignano AP 16 9241 69655
Civitella del Tronto TE 18 5116 74771
Comunanza AP 19 3166 77937
Montefortino FM 19 1178 79115
Accumoli RI 19 667 79782
Force AP 19 1354 81136
Cortino TE 20 656 81792

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of Teramo (54892 inhabitants)
49 Km N of L'Aquila (69753 inhabitants)
63 Km E of Foligno (57155 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
70 Km E of Terni (111501 inhabitants)
73 Km NW of Pescara (121014 inhabitants)
77 Km NW of Chieti (51815 inhabitants)
92 Km S of Ancona (100861 inhabitants)
93 Km E of Perugia (166134 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 0.9 2024-06-27
09:37:36		 42.7928 13.4428 17 2024-06-27
09:42:24		 Sala Sismica INGV-Roma 129270551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-06-27 09:37:36 ± 0.13
Latitude 42.7928 ± 0.0045
Longitude 13.4428 ± 0.0110
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 129270551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 705
Semi-minor axis of confidence ellipse (meter) 645
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.34624
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 129270551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-06-27 09:42:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-06-27T09:37:49.40 0.6 undecidable manual S 330 38.4282 104 0.46 44
IV.RM33.EHZ. 2024-06-27T09:37:48.49 0.6 undecidable manual S 211 36.5412 104 0.02 47
IV.NRCA.HHZ. 2024-06-27T09:37:46.11 0.6 undecidable manual S 280 27.1506 112 0.05 48
IV.TERO.HHZ. 2024-06-27T09:37:45.20 0.6 undecidable manual S 145 22.9548 117 0.15 47
IV.SMA1.EHZ. 2024-06-27T09:37:44.34 0.6 undecidable manual S 206 20.0688 121 -0.02 49
7F.SIB2.EHZ. 2024-06-27T09:37:43.24 0.6 undecidable manual S 314 15.6732 130 -0.19 47
IV.RM33.EHZ. 2024-06-27T09:37:43.27 1.0 undecidable manual P 211 36.5412 104 0.06 24
IV.CSP1.EHZ. 2024-06-27T09:37:43.70 1.0 undecidable manual P 330 38.4282 104 0.22 23
7F.SIB3.EHZ. 2024-06-27T09:37:43.60 0.6 undecidable manual S 303 16.7721 127 -0.04 49
IV.NRCA.HHZ. 2024-06-27T09:37:41.76 0.1 positive manual P 280 27.1506 112 -0.06 95
IV.MTRA.HNZ. 2024-06-27T09:37:41.77 0.6 undecidable manual S 223 5.4945 159 -0.04 50
7F.SIB3.EHZ. 2024-06-27T09:37:40.71 0.1 undecidable manual P 303 16.7721 127 0.28 94
IV.SMA1.EHZ. 2024-06-27T09:37:40.81 0.3 positive manual P 206 20.0688 121 -0.03 73
IV.TERO.HHZ. 2024-06-27T09:37:40.97 1.0 undecidable manual P 145 22.9548 117 -0.27 23
7F.SIB2.EHZ. 2024-06-27T09:37:39.94 0.1 undecidable manual P 314 15.6732 130 -0.36 91
IV.MTRA.HNZ. 2024-06-27T09:37:39.38 0.1 undecidable manual P 223 5.4945 159 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.3 0.0001164 0.28 AML other m 2024-06-27T09:37:44.55
IV.SMA1.EHE. ML:1.4 0.0001505 0.12 AML other m 2024-06-27T09:37:44.60
IV.TERO.HHN. ML:0.8 0.0000371 0.66 AML other m 2024-06-27T09:37:45.65
IV.TERO.HHE. ML:0.8 0.000034750000000000004 0.06 AML other m 2024-06-27T09:37:45.80
IV.RM33.EHE. ML:0.6 0.0000146332945 0.12 AML other m 2024-06-27T09:37:49.58
IV.RM33.EHN. ML:0.6 0.0000127221635 0.14 AML other m 2024-06-27T09:37:48.90
IV.CSP1.EHE. ML:1.0 0.000029300849999999996 0.72 AML other m 2024-06-27T09:37:45.59
IV.CSP1.EHN. ML:0.9 0.00002288868 0.32 AML other m 2024-06-27T09:37:53.19
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