Earthquake with magnitude of ML 1.5 on date 31-03-2024 and time 18:10:48 (Italy) in region 1 km SW Cagnano Amiterno (AQ)

A magnitude ML 1.5 earthquake occured in region: 1 km SW Cagnano Amiterno (AQ), on

  • 31-03-2024 16:10:48 (UTC)
  • 31-03-2024 18:10:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4490, 13.2180 at 12 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
Cagnano Amiterno AQ 1 1369 1369
Barete AQ 5 737 2106
Pizzoli AQ 7 4326 6432
Montereale AQ 9 2581 9013
Scoppito AQ 9 3727 12740
Borbona RI 10 617 13357
Capitignano AQ 11 665 14022
Antrodoco RI 12 2588 16610
Posta RI 13 694 17304
Micigliano RI 13 127 17431
Borgo Velino RI 14 972 18403
Castel Sant'Angelo RI 17 1308 19711
Campotosto AQ 18 542 20253
L'Aquila AQ 18 69753 90006
Tornimparte AQ 19 3187 93193
Cittareale RI 19 482 93675

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of L'Aquila (69753 inhabitants)
46 Km SW of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
64 Km NE of Tivoli (56533 inhabitants)
64 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
79 Km W of Chieti (51815 inhabitants)
82 Km W of Pescara (121014 inhabitants)
86 Km NE of Roma (2864731 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
92 Km NE of Velletri (53303 inhabitants)
100 Km SE of Perugia (166134 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 1.5 2024-03-31
16:10:48
42.4492 13.2178 12 2024-03-31
16:18:34
Sala Sismica INGV-Roma 126345501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-31 16:10:48 ± 0.09
Latitude 42.4492 ± 0.0045
Longitude 13.2178 ± 0.0085
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126345501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 710
Semi-minor axis of confidence ellipse (meter) 42
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 25
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64212
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 126345501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-31 16:18:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IACL.HHZ. 2024-03-31T16:12:23.11 3.0 undecidable manual Sn -2.1 0
IV.ZEN8.EHZ. 2024-03-31T16:12:08.75 3.0 undecidable manual Sn -9.99 0
IV.MSRU.HHZ. 2024-03-31T16:12:02.68 3.0 undecidable manual Pg 14.3 0
IV.IMOL.HNZ. 2024-03-31T16:11:51.49 3.0 undecidable manual Sg 3.64 0
IV.MCRV.HHZ. 2024-03-31T16:11:48.48 3.0 undecidable manual Sn 5.06 0
IV.PIPA.HHZ. 2024-03-31T16:11:42.84 3.0 negative manual Pn 0.68 0
IV.SPS2.HHZ. 2024-03-31T16:11:36.82 3.0 positive manual Pn -4.01 0
IV.SFI.EHZ. 2024-03-31T16:11:35.50 3.0 undecidable manual Sg -1.81 0
ST.RONC.HNZ. 2024-03-31T16:11:35.03 3.0 undecidable manual Pn -9.53 0
IV.BAG8.EHZ. 2024-03-31T16:11:31.19 3.0 negative manual Pn -9.99 0
IV.ATPI.EHZ. 2024-03-31T16:11:24.71 3.0 undecidable manual Sg 1.55 0
IV.CSP1.EHZ. 2024-03-31T16:11:10.03 0.6 undecidable manual S 359 71.2731 91 0.3 42
IV.GUMA.HHZ. 2024-03-31T16:11:09.53 0.3 undecidable manual S 8 68.6757 91 0.48 61
IV.MF5.EHZ. 2024-03-31T16:11:08.45 0.6 undecidable manual S 18 62.8926 91 0.95 34
IV.FDMO.HHZ. 2024-03-31T16:11:08.66 0.6 undecidable manual S 351 65.9895 91 0.34 42
IV.NARO.HHZ. 2024-03-31T16:11:04.66 3.0 positive manual Pg -2.75 0
IV.NRCA.HHZ. 2024-03-31T16:11:02.24 0.6 undecidable manual S 349 43.4232 92 -0.07 47
TV.SF11.HHZ. 2024-03-31T16:11:00.45 3.0 undecidable manual Pg -4.73 0
IV.GUMA.HHZ. 2024-03-31T16:11:00.41 0.1 undecidable manual P 8 68.6757 91 0.15 88
IV.CSP1.EHZ. 2024-03-31T16:11:00.23 0.1 undecidable manual P 359 71.2731 91 -0.42 83
IV.FAGN.HHZ. 2024-03-31T16:11:00.12 0.3 undecidable manual S 124 36.2415 93 -0.27 68
IV.MF5.EHZ. 2024-03-31T16:10:59.21 0.6 positive manual P 18 62.8926 91 -0.15 45
IV.FDMO.HHZ. 2024-03-31T16:10:59.45 1.0 negative manual P 351 65.9895 91 -0.39 21
IV.GIGS.HHZ. 2024-03-31T16:10:58.48 0.6 undecidable manual S 89 29.0487 94 0.01 49
IV.T0110.HHZ. 2024-03-31T16:10:57.73 0.6 positive manual P 118 51.9036 92 0.07 47
IV.SMA1.EHZ. 2024-03-31T16:10:56.62 0.6 undecidable manual S 25 22.2555 97 -0.05 49
IV.LNSS.HHZ. 2024-03-31T16:10:56.50 0.6 undecidable manual S 320 22.3554 97 -0.19 48
IV.FIAM.HHZ. 2024-03-31T16:10:56.99 0.6 undecidable manual S 202 21.7671 97 0.47 45
IV.FAGN.HHZ. 2024-03-31T16:10:55.59 0.6 undecidable manual P 124 36.2415 93 0.33 45
IV.NRCA.HHZ. 2024-03-31T16:10:55.84 1.0 positive manual P 349 43.4232 92 -0.53 21
IV.TERO.HHZ. 2024-03-31T16:10:54.80 1.0 undecidable manual P 58 36.9297 93 -0.56 21
IV.FIAM.HHZ. 2024-03-31T16:10:53.34 0.1 positive manual P 202 21.7671 97 0.31 94
IV.RM33.EHZ. 2024-03-31T16:10:53.29 0.6 undecidable manual S 358 6.5934 143 0.33 48
IV.GIGS.HHZ. 2024-03-31T16:10:53.97 1.0 negative manual P 89 29.0487 94 -0.18 23
IV.LNSS.HHZ. 2024-03-31T16:10:52.81 0.1 undecidable manual P 320 22.3554 97 -0.32 93
MN.AQU.HNZ. 2024-03-31T16:10:52.47 0.1 undecidable manual P 125 18.6702 101 -0.08 97
IV.SMA1.EHZ. 2024-03-31T16:10:52.63 0.6 negative manual P 25 22.2555 97 -0.48 45
IV.ASSB.HHZ. 2024-03-31T16:10:51.64 3.0 negative manual P -8.52 0
IV.RM33.EHZ. 2024-03-31T16:10:50.91 0.1 undecidable manual P 358 6.5934 143 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.5 0.00038749999999999993 0.46 AML other m 2024-03-31T16:10:53.74
IV.RM33.HNE. ML:1.4 0.00037 0.48 AML other m 2024-03-31T16:10:53.50
IV.RM33.EHN. ML:1.6 0.0005295000000000001 0.96 AML other m 2024-03-31T16:10:53.29
IV.RM33.HNN. ML:1.6 0.0005389999999999999 0.96 AML other m 2024-03-31T16:10:53.29
IV.LNSS.HHE. ML:1.5 0.0001835 0.16 AML other m 2024-03-31T16:10:56.56
IV.SMA1.EHN. ML:2.0 0.000602 0.5 AML other m 2024-03-31T16:10:56.84
IV.SMA1.EHE. ML:2.4 0.00176 1.82 AML other m 2024-03-31T16:10:56.95
IV.LNSS.HHN. ML:1.6 0.000253 0.86 AML other m 2024-03-31T16:10:57.67
IV.FIAM.HHE. ML:1.6 0.000252 0.54 AML other m 2024-03-31T16:10:57.76
IV.FIAM.HHN. ML:1.4 0.00017999999999999998 1.14 AML other m 2024-03-31T16:10:58.11
IV.GIGS.HHE. ML:1.0 0.00004385 0.42 AML other m 2024-03-31T16:10:58.51
IV.GIGS.HHN. ML:1.1 0.0000538 0.94 AML other m 2024-03-31T16:10:59.77
IV.NRCA.HHE. ML:1.7 0.0001715 0.44 AML other m 2024-03-31T16:11:02.48
IV.NRCA.HHN. ML:1.6 0.0001295 0.66 AML other m 2024-03-31T16:11:02.80
IV.FAGN.HHN. ML:1.6 0.000134 0.34 AML other m 2024-03-31T16:11:03.08
IV.FAGN.HHE. ML:1.6 0.0001375 1.14 AML other m 2024-03-31T16:11:04.92
IV.FDMO.HHN. ML:1.5 0.0000551 0.44 AML other m 2024-03-31T16:11:09.50
IV.FDMO.HHE. ML:1.4 0.0000448 0.42 AML other m 2024-03-31T16:11:09.98
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