Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 25-03-2024 and time 20:42:34 (UTC) in region 6 km E Pizzoli (AQ)

A magnitude ML 1.3 earthquake occured in region: 6 km E Pizzoli (AQ), on

  • 25-03-2024 20:42:34 (UTC)
  • 25-03-2024 21:42:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4600, 13.3620 at 16 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
Pizzoli AQ 6 4326 4326
Barete AQ 7 737 5063
Capitignano AQ 8 665 5728
Campotosto AQ 11 542 6270
Cagnano Amiterno AQ 11 1369 7639
Montereale AQ 12 2581 10220
L'Aquila AQ 12 69753 79973
Scoppito AQ 13 3727 83700
Crognaleto TE 14 1297 84997
Pietracamela TE 17 271 85268
Fano Adriano TE 18 296 85564
Lucoli AQ 19 1011 86575
Tornimparte AQ 19 3187 89762
Borbona RI 20 617 90379
Amatrice RI 20 2657 93036

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km N of L'Aquila (69753 inhabitants)
36 Km SW of Teramo (54892 inhabitants)
60 Km E of Terni (111501 inhabitants)
65 Km W of Montesilvano (53738 inhabitants)
67 Km W of Chieti (51815 inhabitants)
70 Km W of Pescara (121014 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
77 Km SE of Foligno (57155 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
99 Km NE of Velletri (53303 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 2024-03-25
20:42:34		 42.4598 13.3622 16 2024-03-25
20:50:22		 Sala Sismica INGV-Roma 126162261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-25 20:42:34 ± 0.17
Latitude 42.4598 ± 0.0081
Longitude 13.3622 ± 0.0073
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126162261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 918
Semi-minor axis of confidence ellipse (meter) 336
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 194
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.64212
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 126162261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-25 20:50:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-03-25T20:42:56.53 0.6 undecidable manual S 350 71.2731 95 0.91 34
IV.FDMO.HHZ. 2024-03-25T20:42:55.58 1.0 undecidable manual S 341 67.7766 95 0.88 17
IV.MF5.EHZ. 2024-03-25T20:42:52.96 0.6 undecidable manual S 8 59.0964 96 0.57 41
IV.MMO1.EHZ. 2024-03-25T20:42:49.51 0.6 undecidable manual S 357 48.8178 98 -0.16 46
IV.NRCA.HHZ. 2024-03-25T20:42:48.78 0.6 undecidable manual S 334 46.1205 98 -0.17 46
IV.VCEL.EHZ. 2024-03-25T20:42:47.88 0.6 undecidable manual S 100 39.8268 100 0.59 43
IV.FDMO.HHZ. 2024-03-25T20:42:45.83 1.0 positive manual P 341 67.7766 95 -0.16 22
IV.LNSS.HHZ. 2024-03-25T20:42:45.01 0.6 undecidable manual S 301 30.747 105 0.09 47
IV.CSP1.EHZ. 2024-03-25T20:42:45.99 0.1 undecidable manual P 350 71.2731 95 -0.53 81
IV.MF5.EHZ. 2024-03-25T20:42:44.94 1.0 undecidable manual P 8 59.0964 96 0.28 22
IV.TERO.HHZ. 2024-03-25T20:42:43.44 0.6 undecidable manual S 47 26.751 108 -0.47 44
IV.NRCA.HHZ. 2024-03-25T20:42:42.48 0.1 negative manual P 334 46.1205 98 -0.19 92
IV.MMO1.EHZ. 2024-03-25T20:42:42.77 0.1 undecidable manual P 357 48.8178 98 -0.31 89
IV.VCEL.EHZ. 2024-03-25T20:42:42.16 1.0 negative manual P 100 39.8268 100 0.44 22
IV.GIGS.HJZ. 2024-03-25T20:42:41.34 0.6 undecidable manual S 92 17.2716 122 -0.26 47
IV.SMA1.EHZ. 2024-03-25T20:42:41.76 0.6 undecidable manual S 353 19.0698 119 -0.26 48
IV.RM33.EHZ. 2024-03-25T20:42:40.82 0.6 undecidable manual S 294 13.2756 132 0.07 49
IV.LNSS.HHZ. 2024-03-25T20:42:40.47 0.1 undecidable manual P 301 30.747 105 0.13 95
IV.CAMP.HHZ. 2024-03-25T20:42:39.85 0.6 undecidable manual S 24 9.2796 144 -0.18 49
IV.TERO.HHZ. 2024-03-25T20:42:39.60 0.3 negative manual P 47 26.751 108 -0.16 71
IV.SMA1.EHZ. 2024-03-25T20:42:38.66 0.1 negative manual P 353 19.0698 119 -0.01 100
IV.GIGS.HJZ. 2024-03-25T20:42:38.49 0.1 undecidable manual P 92 17.2716 122 0.07 100
IV.RM33.EHZ. 2024-03-25T20:42:38.15 0.1 positive manual P 294 13.2756 132 0.22 96
IV.CAMP.HHZ. 2024-03-25T20:42:37.64 0.1 undecidable manual P 24 9.2796 144 0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.2 0.00014749999999999998 0.8 AML other m 2024-03-25T20:42:40.92
IV.RM33.EHN. ML:1.1 0.00009709999999999999 0.6 AML other m 2024-03-25T20:42:41.40
IV.SMA1.EHN. ML:1.1 0.00008724999999999999 1.16 AML other m 2024-03-25T20:42:42.30
IV.SMA1.EHE. ML:1.2 0.00009475 1.04 AML other m 2024-03-25T20:42:43.81
IV.LNSS.HHE. ML:1.7 0.00022999999999999998 0.12 AML other m 2024-03-25T20:42:45.37
IV.LNSS.HHN. ML:1.5 0.000126 0.16 AML other m 2024-03-25T20:42:45.48
IV.NRCA.HHE. ML:1.7 0.00015200000000000004 1.86 AML other m 2024-03-25T20:42:49.99
IV.NRCA.HHN. ML:1.5 0.00007865 0.12 AML other m 2024-03-25T20:42:49.86
IV.FDMO.HHE. ML:0.8 0.0000096563915 0.2 AML other m 2024-03-25T20:42:57.01
IV.FDMO.HHN. ML:1.0 0.000013652391 0.32 AML other m 2024-03-25T20:42:56.60
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