Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 09-03-2024 and time 11:30:13 (UTC) in region 6 km E Pizzoli (AQ)

A magnitude ML 1.1 earthquake occured in region: 6 km E Pizzoli (AQ), on

  • 09-03-2024 11:30:13 (UTC)
  • 09-03-2024 12:30:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4460, 13.3620 at 11 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 10 665 5728
L'Aquila AQ 11 69753 75481
Cagnano Amiterno AQ 11 1369 76850
Scoppito AQ 12 3727 80577
Campotosto AQ 13 542 81119
Montereale AQ 13 2581 83700
Crognaleto TE 15 1297 84997
Lucoli AQ 17 1011 86008
Tornimparte AQ 18 3187 89195
Pietracamela TE 18 271 89466
Fano Adriano TE 19 296 89762
Fossa AQ 20 721 90483

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km N of L'Aquila (69753 inhabitants)
37 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)
71 Km NE of Tivoli (56533 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km SE of Foligno (57155 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
97 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 2024-03-09
11:30:13		 42.4463 13.3622 11 2024-03-09
11:40:18		 Sala Sismica INGV-Roma 125785581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-09 11:30:13 ± 0.1
Latitude 42.4463 ± 0.0063
Longitude 13.3622 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125785581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 691
Semi-minor axis of confidence ellipse (meter) 447
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 196
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.09623
Epicentral distance of station farthest from the epicenter (degree) 0.42808
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:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 125785581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-09 11:40:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2024-03-09T11:30:29.10 0.3 undecidable manual S 335 47.5191 50 0.05 71
IV.TERO.HHZ. 2024-03-09T11:30:23.45 0.3 undecidable manual S 45 27.8499 50 -0.35 69
IV.NRCA.HHZ. 2024-03-09T11:30:22.58 0.1 undecidable manual P 335 47.5191 50 -0.04 95
IV.SMA1.EHZ. 2024-03-09T11:30:21.80 0.3 undecidable manual S 354 20.5683 50 -0.06 74
IV.GIGS.HHZ. 2024-03-09T11:30:20.65 0.3 undecidable manual S 87 17.2716 122 -0.24 72
IV.CAMP.HHZ. 2024-03-09T11:30:19.31 0.3 undecidable manual S 21 10.6782 135 0.23 73
IV.FAGN.HHZ. 2024-03-09T11:30:19.68 0.6 negative manual P 138 27.0507 50 0.21 47
IV.FIAM.HHZ. 2024-03-09T11:30:19.58 0.6 undecidable manual P 226 28.1496 50 -0.07 49
IV.RM33.EHZ. 2024-03-09T11:30:19.53 0.3 undecidable manual S 300 13.9749 128 -0.41 70
IV.TERO.HHZ. 2024-03-09T11:30:19.54 0.1 undecidable manual P 45 27.8499 50 -0.05 98
IV.SMA1.EHZ. 2024-03-09T11:30:18.80 0.1 undecidable manual P 354 20.5683 50 0.33 93
IV.RM33.EHZ. 2024-03-09T11:30:17.42 0.1 undecidable manual P 300 13.9749 128 0.06 100
IV.CAMP.HHZ. 2024-03-09T11:30:17.17 0.6 undecidable manual P 21 10.6782 135 0.31 48
IV.GIGS.HHZ. 2024-03-09T11:30:17.98 0.1 undecidable manual P 87 17.2716 122 0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:0.8 0.00007955000000000001 0.62 AML other m 2024-03-09T11:30:19.63
IV.CAMP.HHN. ML:1.0 0.00011249999999999998 0.5 AML other m 2024-03-09T11:30:19.44
IV.RM33.EHN. ML:1.2 0.00015799999999999996 1.78 AML other m 2024-03-09T11:30:20.08
IV.RM33.EHE. ML:1.0 0.00010339999999999999 1.54 AML other m 2024-03-09T11:30:20.16
IV.TERO.HHE. ML:1.0 0.0000569 1.4 AML other m 2024-03-09T11:30:24.03
IV.TERO.HHN. ML:1.1 0.000059149999999999994 0.8 AML other m 2024-03-09T11:30:24.59
IV.FAGN.HHE. ML:1.2 0.00008774999999999999 1.34 AML other m 2024-03-09T11:30:25.82
IV.FAGN.HHN. ML:1.3 0.0001135 0.52 AML other m 2024-03-09T11:30:28.62
IV.NRCA.HHE. ML:1.4 0.0000627 0.12 AML other m 2024-03-09T11:30:29.89
IV.NRCA.HHN. ML:1.1 0.00003675 0.12 AML other m 2024-03-09T11:30:29.90
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