Earthquake with magnitude of ML 1.1 on date 31-03-2024 and time 06:08:38 (UTC) in region 7 km E Pizzoli (AQ)

A magnitude ML 1.1 earthquake occured in region: 7 km E Pizzoli (AQ), on

  • 31-03-2024 06:08:38 (UTC)
  • 31-03-2024 08:08:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4670, 13.3760 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
Pizzoli AQ 7 4326 4326
Barete AQ 8 737 5063
Capitignano AQ 9 665 5728
Campotosto AQ 10 542 6270
Crognaleto TE 12 1297 7567
Cagnano Amiterno AQ 12 1369 8936
Montereale AQ 13 2581 11517
L'Aquila AQ 13 69753 81270
Scoppito AQ 14 3727 84997
Pietracamela TE 16 271 85268
Fano Adriano TE 16 296 85564
Amatrice RI 20 2657 88221
Lucoli AQ 20 1011 89232

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of L'Aquila (69753 inhabitants)
34 Km SW of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
66 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
77 Km SE of Foligno (57155 inhabitants)
97 Km NE of Roma (2864731 inhabitants)
100 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 1.1 2024-03-31
06:08:38
42.467 13.3763 14 2024-03-31
06:18:07
Sala Sismica INGV-Roma 126331081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-31 06:08:38 ± 0.18
Latitude 42.4670 ± 0.0072
Longitude 13.3763 ± 0.0073
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126331081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 804
Semi-minor axis of confidence ellipse (meter) 360
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25271
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 126331081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-31 06:18:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2024-03-31T06:09:00.37 3.0 undecidable manual S -0.41 0
IV.CSP1.EHZ. 2024-03-31T06:08:51.02 3.0 undecidable manual P -0.23 0
IV.FAGN.HHZ. 2024-03-31T06:08:48.74 0.3 undecidable manual S 143 28.0497 101 -0.22 70
IV.TERO.HHZ. 2024-03-31T06:08:47.96 0.3 undecidable manual S 47 25.3524 103 -0.3 71
IV.NRCA.HHZ. 2024-03-31T06:08:47.22 3.0 negative manual P 0.08 0
IV.SMA1.EHZ. 2024-03-31T06:08:46.31 0.3 undecidable manual S 350 18.4704 112 -0.18 73
IV.RM33.EHZ. 2024-03-31T06:08:45.06 0.3 undecidable manual S 289 14.0748 123 -0.39 70
IV.GIGS.HHZ. 2024-03-31T06:08:45.76 0.3 undecidable manual S 95 16.1727 117 -0.17 73
IV.CAMP.HHZ. 2024-03-31T06:08:44.47 0.3 undecidable manual S 19 8.0808 143 0.19 73
IV.FAGN.HHZ. 2024-03-31T06:08:44.96 0.3 undecidable manual P 143 28.0497 101 0.24 72
IV.TERO.HHZ. 2024-03-31T06:08:44.25 0.3 undecidable manual P 47 25.3524 103 -0.07 74
IV.SMA1.EHZ. 2024-03-31T06:08:43.35 0.1 undecidable manual P 350 18.4704 112 0.05 100
IV.GIGS.HHZ. 2024-03-31T06:08:43.18 0.3 undecidable manual P 95 16.1727 117 0.2 73
IV.RM33.EHZ. 2024-03-31T06:08:42.82 0.1 undecidable manual P 289 14.0748 123 0.13 100
IV.CAMP.HHZ. 2024-03-31T06:08:42.29 0.1 undecidable manual P 19 8.0808 143 0.27 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.2 0.000149 0.78 AML other m 2024-03-31T06:08:45.23
IV.RM33.EHN. ML:1.0 0.0000886 1.02 AML other m 2024-03-31T06:08:45.11
IV.NRCA.HHE. ML:1.8 0.000166 0.14 AML other m 2024-03-31T06:08:53.71
IV.NRCA.HHN. ML:1.4 0.00007245 1.04 AML other m 2024-03-31T06:08:53.87
IV.CAMP.HHE. ML:0.5 0.000035679907499999994 0.12 AML other m 2024-03-31T06:08:44.59
IV.CAMP.HHN. ML:0.8 0.00006790686500000001 0.4 AML other m 2024-03-31T06:08:44.65
IV.GIGS.HHE. ML:0.7 0.00003757438 0.08 AML other m 2024-03-31T06:08:46.13
IV.GIGS.HHN. ML:0.6 0.000033978875 1.94 AML other m 2024-03-31T06:08:46.19
IV.SMA1.EHE. ML:1.2 0.00010541343999999999 0.14 AML other m 2024-03-31T06:08:47.00
IV.SMA1.EHN. ML:1.0 0.00008161054000000001 2.2 AML other m 2024-03-31T06:08:47.67
IV.TERO.HHE. ML:1.2 0.00009002654 0.12 AML other m 2024-03-31T06:08:48.25
IV.FAGN.HHE. ML:1.2 0.000073774435 0.32 AML other m 2024-03-31T06:08:51.21
IV.FAGN.HHN. ML:1.0 0.00005702132 0.26 AML other m 2024-03-31T06:08:51.84
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