Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 24-05-2024 and time 15:55:03 (UTC) in region 2 km N Rocca Santa Maria (TE)

A magnitude ML 1.3 earthquake occured in region: 2 km N Rocca Santa Maria (TE), on

  • 24-05-2024 15:55:03 (UTC)
  • 24-05-2024 17:55:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7040, 13.5300 at 20 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
Rocca Santa Maria TE 2 537 537
Valle Castellana TE 4 977 1514
Cortino TE 9 656 2170
Torricella Sicura TE 12 2641 4811
Acquasanta Terme AP 12 2916 7727
Campli TE 13 7209 14936
Civitella del Tronto TE 14 5116 20052
Teramo TE 15 54892 74944
Folignano AP 16 9241 84185
Montorio al Vomano TE 16 8218 92403
Fano Adriano TE 17 296 92699
Ascoli Piceno AP 17 49407 142106
Crognaleto TE 18 1297 143403
Roccafluvione AP 18 2010 145413
Maltignano AP 19 2401 147814
Venarotta AP 20 2066 149880

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km W of Teramo (54892 inhabitants)
41 Km N of L'Aquila (69753 inhabitants)
55 Km W of Montesilvano (53738 inhabitants)
62 Km W of Pescara (121014 inhabitants)
65 Km NW of Chieti (51815 inhabitants)
73 Km E of Foligno (57155 inhabitants)
74 Km E of Terni (111501 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 1.3 2024-05-24
15:55:03		 42.7042 13.5295 20 2024-05-24
16:02:32		 Sala Sismica INGV-Roma 128123491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-24 15:55:03 ± 0.11
Latitude 42.7042 ± 0.0027
Longitude 13.5295 ± 0.0061
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 128123491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 460
Semi-minor axis of confidence ellipse (meter) 263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46405
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 128123491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-24 16:02:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RCAV.EHZ. 2024-05-24T15:55:34.38 3.0 undecidable manual S -0.14 0
IV.MIDA.HHZ. 2024-05-24T15:55:27.86 3.0 negative manual P 0.65 0
IV.CSP1.EHZ. 2024-05-24T15:55:20.29 0.6 undecidable manual S 329 50.4162 104 0.42 43
IV.FDMO.HHZ. 2024-05-24T15:55:20.25 0.6 undecidable manual S 316 51.5151 103 0.11 46
IV.NRCA.HHZ. 2024-05-24T15:55:16.22 0.6 undecidable manual S 293 36.741 110 -0.15 47
IV.RM33.EHZ. 2024-05-24T15:55:15.70 0.6 undecidable manual S 230 33.6441 113 0.11 48
IV.GIGS.HHZ. 2024-05-24T15:55:14.31 0.6 undecidable manual S 173 28.0497 118 0.06 48
IV.FDMO.HHZ. 2024-05-24T15:55:12.94 0.3 positive manual P 316 51.5151 103 -0.23 67
IV.CSP1.EHZ. 2024-05-24T15:55:12.86 1.0 positive manual P 329 50.4162 104 -0.15 23
IV.SMA1.EHZ. 2024-05-24T15:55:11.95 0.6 undecidable manual S 243 17.871 132 -0.05 50
IV.MTRA.EHN. 2024-05-24T15:55:10.90 0.6 undecidable manual S 298 12.2766 144 -0.12 49
IV.NRCA.HHZ. 2024-05-24T15:55:10.80 1.0 positive manual P 293 36.741 110 -0.19 23
IV.RM33.EHZ. 2024-05-24T15:55:10.51 1.0 negative manual P 230 33.6441 113 -0.03 24
IV.TERO.HHZ. 2024-05-24T15:55:10.82 0.6 undecidable manual S 146 10.878 148 0.02 50
IV.MF5.EHZ. 2024-05-24T15:55:10.75 3.0 positive manual P -0.54 0
IV.GIGS.HHZ. 2024-05-24T15:55:09.63 0.6 undecidable manual P 173 28.0497 118 -0.14 48
IV.SMA1.EHZ. 2024-05-24T15:55:08.55 0.1 undecidable manual P 243 17.871 132 0.08 98
IV.TERO.HHZ. 2024-05-24T15:55:07.91 0.6 negative manual P 146 10.878 148 0.13 49
IV.MTRA.EHN. 2024-05-24T15:55:07.85 0.1 undecidable manual P 298 12.2766 144 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.2 0.000041349999999999995 0.2 AML other m 2024-05-24T15:55:20.41
IV.FDMO.HHN. ML:1.3 0.0000497 0.24 AML other m 2024-05-24T15:55:20.49
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