Earthquake with magnitude of ML 1.3 on date 23-04-2024 and time 19:48:04 (UTC) in region 2 km NW Rocca Santa Maria (TE)

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

  • 23-04-2024 19:48:04 (UTC)
  • 23-04-2024 21:48:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6980, 13.5040 at 19 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
Rocca Santa Maria TE 2 537 537
Valle Castellana TE 4 977 1514
Cortino TE 8 656 2170
Acquasanta Terme AP 11 2916 5086
Torricella Sicura TE 13 2641 7727
Campli TE 15 7209 14936
Civitella del Tronto TE 16 5116 20052
Montorio al Vomano TE 16 8218 28270
Fano Adriano TE 16 296 28566
Crognaleto TE 17 1297 29863
Teramo TE 17 54892 84755
Folignano AP 17 9241 93996
Ascoli Piceno AP 18 49407 143403
Roccafluvione AP 18 2010 145413
Arquata del Tronto AP 19 1178 146591
Campotosto AQ 19 542 147133
Amatrice RI 19 2657 149790
Pietracamela TE 20 271 150061

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km W of Teramo (54892 inhabitants)
39 Km N of L'Aquila (69753 inhabitants)
57 Km W of Montesilvano (53738 inhabitants)
64 Km W of Pescara (121014 inhabitants)
67 Km NW of Chieti (51815 inhabitants)
71 Km E of Foligno (57155 inhabitants)
72 Km E of Terni (111501 inhabitants)
100 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 1.3 2024-04-23
19:48:04
42.6978 13.5042 19 2024-04-23
19:57:00
Sala Sismica INGV-Roma 127017481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-23 19:48:04 ± 0.12
Latitude 42.6978 ± 0.0036
Longitude 13.5042 ± 0.0073
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127017481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 538
Semi-minor axis of confidence ellipse (meter) 261
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56927
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 127017481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-23 19:57:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2024-04-23T19:48:15.66 0.3 undecidable manual P 317 63.1923 99 -0.11 67
IV.CESI.HHZ. 2024-04-23T19:48:15.35 0.3 undecidable manual P 305 59.496 99 0.15 66
7F.SIB2.EHN. 2024-04-23T19:48:14.50 0.6 undecidable manual S 323 26.9508 116 -0.16 47
IV.MMO1.EHZ. 2024-04-23T19:48:14.40 0.3 undecidable manual S 327 26.5512 116 -0.19 71
IV.GIGS.HHZ. 2024-04-23T19:48:14.60 0.3 undecidable manual S 168 27.75 115 -0.25 69
IV.CAMP.HHZ. 2024-04-23T19:48:13.20 0.3 undecidable manual S 203 19.5693 126 0.23 70
IV.FDMO.HHZ. 2024-04-23T19:48:13.16 3.0 undecidable manual Pg -0.46 0
IV.CSP1.EHZ. 2024-04-23T19:48:13.52 3.0 positive manual Pg 0.04 0
IV.SMA1.EHZ. 2024-04-23T19:48:12.30 0.3 undecidable manual S 242 15.6732 133 0.13 72
IV.NRCA.HHZ. 2024-04-23T19:48:11.38 0.1 undecidable manual P 295 35.1426 108 -0.17 94
IV.OFFI.HHE. 2024-04-23T19:48:11.50 0.1 undecidable manual P 29 30.1476 112 0.67 83
IV.MF5.EHZ. 2024-04-23T19:48:11.19 0.1 undecidable manual P 354 32.3454 110 0.04 96
IV.MTRA.EHZ. 2024-04-23T19:48:11.40 0.6 undecidable manual S 307 10.878 145 0.06 49
IV.RM33.EHZ. 2024-04-23T19:48:11.08 0.1 undecidable manual P 229 31.6461 111 0.04 95
IV.TERO.HNZ. 2024-04-23T19:48:11.50 0.3 undecidable manual S 136 11.6772 143 0.05 75
IV.GIGS.HHZ. 2024-04-23T19:48:10.17 0.1 undecidable manual P 168 27.75 115 -0.31 91
7F.SIB2.EHN. 2024-04-23T19:48:10.11 0.1 undecidable manual P 323 26.9508 116 -0.26 93
IV.MMO1.EHZ. 2024-04-23T19:48:10.12 0.1 undecidable manual P 327 26.5512 116 -0.21 94
IV.SMA1.EHZ. 2024-04-23T19:48:09.13 0.1 undecidable manual P 242 15.6732 133 0.2 95
IV.CAMP.HHZ. 2024-04-23T19:48:09.47 0.1 undecidable manual P 203 19.5693 126 0.07 97
IV.TERO.HNZ. 2024-04-23T19:48:08.52 0.1 undecidable manual P 136 11.6772 143 0 99
IV.MTRA.EHZ. 2024-04-23T19:48:08.45 0.1 undecidable manual P 307 10.878 145 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:1.3 0.00013800000000000002 0.18 AML other m 2024-04-23T19:48:11.80
IV.TERO.HHN. ML:1.4 0.00020050000000000002 0.28 AML other m 2024-04-23T19:48:11.86
IV.TERO.HHE. ML:1.5 0.000226 0.28 AML other m 2024-04-23T19:48:11.90
IV.MTRA.EHE. ML:1.4 0.00017449999999999999 1.66 AML other m 2024-04-23T19:48:12.85
IV.SMA1.EHE. ML:1.2 0.0000953 0.38 AML other m 2024-04-23T19:48:13.36
IV.SMA1.EHN. ML:1.2 0.00009425 1.42 AML other m 2024-04-23T19:48:13.98
IV.NRCA.HHN. ML:1.3 0.00006645 0.42 AML other m 2024-04-23T19:48:17.24
IV.NRCA.HHE. ML:1.5 0.0001235 0.08 AML other m 2024-04-23T19:48:17.25
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