Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 31-03-2024 and time 06:14:25 (UTC) in region 7 km SE Capitignano (AQ)

A magnitude ML 1.8 earthquake occured in region: 7 km SE Capitignano (AQ), on

  • 31-03-2024 06:14:25 (UTC)
  • 31-03-2024 08:14:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4840, 13.3730 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
Capitignano AQ 7 665 665
Pizzoli AQ 8 4326 4991
Campotosto AQ 8 542 5533
Barete AQ 8 737 6270
Crognaleto TE 11 1297 7567
Montereale AQ 11 2581 10148
Cagnano Amiterno AQ 12 1369 11517
L'Aquila AQ 15 69753 81270
Fano Adriano TE 16 296 81566
Pietracamela TE 16 271 81837
Scoppito AQ 16 3727 85564
Amatrice RI 18 2657 88221
Cortino TE 19 656 88877
Borbona RI 20 617 89494

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km N of L'Aquila (69753 inhabitants)
34 Km SW of Teramo (54892 inhabitants)
60 Km E of Terni (111501 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
67 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
76 Km SE of Foligno (57155 inhabitants)
98 Km NE of Roma (2864731 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 1.8 2024-03-31
06:14:25		 42.4843 13.3733 16 2024-03-31
06:23:47		 Sala Sismica INGV-Roma 126331091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-31 06:14:25 ± 0.06
Latitude 42.4843 ± 0.0018
Longitude 13.3733 ± 0.0037
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 126331091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 305
Semi-minor axis of confidence ellipse (meter) 119
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40919
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 43
Type of magnitude ML
Reference to an origin 126331091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-31 06:23:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2024-03-31T06:14:49.38 3.0 undecidable manual S -1.53 0
IV.CSP1.EHZ. 2024-03-31T06:14:47.86 3.0 undecidable manual S 0.37 0
IV.FDMO.HHZ. 2024-03-31T06:14:46.60 3.0 undecidable manual S 0.04 0
IV.MF5.EHZ. 2024-03-31T06:14:44.20 3.0 undecidable manual S 0.4 0
IV.CING.HHZ. 2024-03-31T06:14:42.46 3.0 undecidable manual P 0.66 0
IV.GAVE.EHZ. 2024-03-31T06:14:40.08 0.1 undecidable manual S 301 45.4212 98 0.26 92
IV.NRCA.HHZ. 2024-03-31T06:14:39.63 0.1 undecidable manual S 331 44.1225 98 0.15 94
IV.T0110.HHZ. 2024-03-31T06:14:39.49 0.1 undecidable manual S 130 43.5231 98 0.17 93
IV.VCEL.EHZ. 2024-03-31T06:14:38.55 0.6 undecidable manual S 104 39.5271 100 0.28 46
IV.CERT.HHZ. 2024-03-31T06:14:37.68 3.0 positive manual P 0.68 0
IV.CSP1.EHZ. 2024-03-31T06:14:37.15 3.0 negative manual P -0.26 0
IV.CESI.HHZ. 2024-03-31T06:14:37.26 3.0 negative manual P -0.25 0
IV.INTR.HHZ. 2024-03-31T06:14:36.60 3.0 positive manual P -0.4 0
IV.MTRA.EHZ. 2024-03-31T06:14:35.68 0.1 undecidable manual S 4 30.2475 104 -0.17 95
IV.LNSS.HHZ. 2024-03-31T06:14:35.88 0.1 undecidable manual S 296 30.2475 104 0.05 98
IV.TERO.HHZ. 2024-03-31T06:14:34.31 0.1 undecidable manual S 51 24.2535 110 -0.01 99
IV.T0110.HHZ. 2024-03-31T06:14:33.18 0.1 negative manual P 130 43.5231 98 -0.15 93
IV.GAVE.EHZ. 2024-03-31T06:14:33.52 1.0 positive manual P 301 45.4212 98 -0.11 23
IV.MMO1.EHZ. 2024-03-31T06:14:33.32 3.0 undecidable manual P -0.42 0
IV.MF5.EHZ. 2024-03-31T06:14:33.53 3.0 negative manual P -1.81 0
IV.VCEL.EHZ. 2024-03-31T06:14:33.16 1.0 undecidable manual P 104 39.5271 100 0.43 22
IV.NRCA.HHZ. 2024-03-31T06:14:33.33 0.1 negative manual P 331 44.1225 98 -0.1 94
IV.GIGS.HHZ. 2024-03-31T06:14:32.26 0.1 undecidable manual S 102 16.6722 122 -0.23 97
IV.SMA1.EHZ. 2024-03-31T06:14:32.54 0.3 undecidable manual S 349 16.4724 123 0.09 74
IV.FIAM.HHZ. 2024-03-31T06:14:31.39 1.0 positive manual P 221 31.8459 103 -0.18 23
IV.LNSS.HHZ. 2024-03-31T06:14:31.30 0.1 undecidable manual P 296 30.2475 104 -0.02 97
MN.AQU.HNN. 2024-03-31T06:14:31.96 0.1 undecidable manual S 170 14.6742 127 -0.09 100
IV.FAGN.HHZ. 2024-03-31T06:14:31.30 0.1 negative manual P 145 29.748 104 0.04 98
IV.RM33.EHZ. 2024-03-31T06:14:31.53 0.3 undecidable manual S 282 13.2756 130 -0.22 73
IV.MTRA.EHZ. 2024-03-31T06:14:31.19 0.1 undecidable manual P 4 30.2475 104 -0.14 95
IV.TERO.HHZ. 2024-03-31T06:14:30.42 0.1 undecidable manual P 51 24.2535 110 -0.03 99
IV.CAMP.HHZ. 2024-03-31T06:14:30.69 0.1 undecidable manual S 27 6.3936 153 0.08 100
IV.GIGS.HHZ. 2024-03-31T06:14:29.34 0.1 undecidable manual P 102 16.6722 122 -0.05 100
MN.AQU.HNN. 2024-03-31T06:14:29.06 0.1 undecidable manual P 170 14.6742 127 -0.08 100
IV.SMA1.EHZ. 2024-03-31T06:14:29.52 0.1 undecidable manual P 349 16.4724 123 0.15 98
IV.CAMP.HHZ. 2024-03-31T06:14:28.49 0.1 negative manual P 27 6.3936 153 0.19 99
IV.RM33.EHZ. 2024-03-31T06:14:28.99 0.3 negative manual P 282 13.2756 130 0.03 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.2 0.00016021012 0.2 AML other m 2024-03-31T06:14:30.76
IV.RM33.HNN. ML:1.8 0.00056641905 0.25 AML other m 2024-03-31T06:14:31.66
IV.RM33.EHN. ML:1.8 0.00049508355 0.1 AML other m 2024-03-31T06:14:31.90
IV.CAMP.HHN. ML:1.2 0.00014694855000000001 0.36 AML other m 2024-03-31T06:14:33.29
IV.RM33.EHE. ML:1.9 0.0006535 0.18 AML other m 2024-03-31T06:14:31.77
IV.RM33.HNE. ML:1.9 0.00063387255 0.19 AML other m 2024-03-31T06:14:31.77
IV.GIGS.HHE. ML:1.1 0.00009739133999999999 0.16 AML other m 2024-03-31T06:14:32.54
IV.GIGS.HHN. ML:1.0 0.00007413915 0.1 AML other m 2024-03-31T06:14:32.33
IV.SMA1.EHN. ML:1.7 0.0003462648 0.3 AML other m 2024-03-31T06:14:33.82
IV.TERO.HNE. ML:1.7 0.00026787511999999995 0.18 AML other m 2024-03-31T06:14:34.42
IV.LNSS.HHE. ML:2.4 0.0010414999999999999 0.14 AML other m 2024-03-31T06:14:36.21
IV.LNSS.HNE. ML:2.3 0.00098 0.14 AML other m 2024-03-31T06:14:36.29
IV.LNSS.HHN. ML:2.0 0.00045400000000000003 0.16 AML other m 2024-03-31T06:14:36.32
IV.LNSS.HNN. ML:2.0 0.00041749999999999996 0.46 AML other m 2024-03-31T06:14:36.26
IV.SMA1.EHE. ML:1.6 0.00031838655 0.38 AML other m 2024-03-31T06:14:36.47
IV.TERO.HNN. ML:1.8 0.00035782975 0.16 AML other m 2024-03-31T06:14:34.51
IV.FAGN.HHN. ML:1.9 0.0003771153 0.34 AML other m 2024-03-31T06:14:38.01
IV.FAGN.HHE. ML:1.9 0.0003622229 0.28 AML other m 2024-03-31T06:14:39.82
IV.T0110.HHN. ML:1.8 0.00016782445 0.34 AML other m 2024-03-31T06:14:41.08
IV.NRCA.HHE. ML:2.2 0.0004215 0.12 AML other m 2024-03-31T06:14:40.56
IV.NRCA.HHN. ML:1.9 0.00022700000000000002 1.54 AML other m 2024-03-31T06:14:40.10
IV.GAVE.EHN. ML:1.8 0.00016599999999999997 1.64 AML other m 2024-03-31T06:14:41.86
IV.T0110.HHE. ML:1.8 0.000184 0.48 AML other m 2024-03-31T06:14:41.35
IV.GAVE.EHE. ML:1.9 0.00021799999999999999 0.32 AML other m 2024-03-31T06:14:41.86
IV.VCEL.EHN. ML:1.9 0.00025294335 0.38 AML other m 2024-03-31T06:14:41.83
IV.VCEL.EHE. ML:1.8 0.000200900395 0.22 AML other m 2024-03-31T06:14:42.92
IV.MF5.EHE. ML:1.8 0.000127078915 0.2 AML other m 2024-03-31T06:14:44.90
IV.CERT.HHN. ML:1.4 0.000045458515 0.4 AML other m 2024-03-31T06:14:47.99
IV.CERT.HHE. ML:1.6 0.00007514014499999999 0.52 AML other m 2024-03-31T06:14:52.22
IV.TERO.HHE. ML:1.8 0.00035871065000000004 0.18 AML other m 2024-03-31T06:14:34.46
IV.FDMO.HHE. ML:1.3 0.000034988485 0.28 AML other m 2024-03-31T06:14:46.79
IV.FIAM.HHE. ML:1.3 0.00008111272 0.34 AML other m 2024-03-31T06:14:43.48
IV.FIAM.HHN. ML:1.2 0.00006959913500000001 0.46 AML other m 2024-03-31T06:14:43.71
IV.FIAM.HNE. ML:1.4 0.00011566855 0.38 AML other m 2024-03-31T06:14:43.47
IV.FIAM.HNN. ML:1.6 0.0001836917 0.9 AML other m 2024-03-31T06:14:46.14
IV.NRCA.HNE. ML:2.1 0.00038982130000000004 0.12 AML other m 2024-03-31T06:14:40.62
IV.NRCA.HNN. ML:1.9 0.00021883639999999998 0.12 AML other m 2024-03-31T06:14:41.17
IV.GAVE.HNE. ML:2.0 0.00027487785 0.32 AML other m 2024-03-31T06:14:41.86
IV.INTR.HHE. ML:1.6 0.00006405083 0.28 AML other m 2024-03-31T06:14:47.49
IV.CSP1.EHN. ML:2.0 0.00018670815 0.34 AML other m 2024-03-31T06:14:49.01
IV.CESI.HHN. ML:1.5 0.000053020239999999994 0.28 AML other m 2024-03-31T06:14:48.67
IV.CERT.HNE. ML:1.9 0.0001412434 0.49 AML other m 2024-03-31T06:14:49.06
IV.CING.HHN. ML:1.4 0.0000241122485 0.16 AML other m 2024-03-31T06:14:58.21
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