Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 04-04-2024 and time 14:28:21 (Italy) in region 7 km E Borgorose (RI)

A magnitude ML 1.9 earthquake occured in region: 7 km E Borgorose (RI), on

  • 04-04-2024 12:28:21 (UTC)
  • 04-04-2024 14:28:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.1730, 13.3190 at 10 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
Borgorose RI 7 4591 4591
Massa d'Albe AQ 9 1476 6067
Magliano de' Marsi AQ 10 3690 9757
Scurcola Marsicana AQ 12 2824 12581
Sante Marie AQ 12 1166 13747
Tagliacozzo AQ 13 6889 20636
Tornimparte AQ 13 3187 23823
Lucoli AQ 13 1011 24834
Pescorocchiano RI 15 2075 26909
Rocca di Cambio AQ 16 533 27442
Ovindoli AQ 17 1227 28669
Rocca di Mezzo AQ 17 1526 30195
Ocre AQ 18 1167 31362
Avezzano AQ 18 42515 73877
Cappadocia AQ 19 528 74405
Fiamignano RI 19 1413 75818
Fossa AQ 19 721 76539

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SW of L'Aquila (69753 inhabitants)
49 Km E of Tivoli (56533 inhabitants)
52 Km E of Guidonia Montecelio (88673 inhabitants)
63 Km SW of Teramo (54892 inhabitants)
70 Km SE of Terni (111501 inhabitants)
70 Km NE of Velletri (53303 inhabitants)
73 Km W of Chieti (51815 inhabitants)
76 Km E of Roma (2864731 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
85 Km NE of Aprilia (73446 inhabitants)
86 Km NE of Latina (125985 inhabitants)
88 Km NE of Pomezia (62966 inhabitants)
99 Km NE of Anzio (54211 inhabitants)
100 Km E of Fiumicino (78395 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 1.9 2024-04-04
12:28:21		 42.1732 13.319 10 2024-04-04
13:00:23		 Sala Sismica INGV-Roma 126471331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-04 12:28:21 ± 0.07
Latitude 42.1732 ± 0.0027
Longitude 13.3190 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126471331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 357
Semi-minor axis of confidence ellipse (meter) 158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.82108
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 126471331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-04 13:00:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2024-04-04T12:29:14.73 3.0 undecidable manual Sn -0.13 0
IV.MRB1.HNZ. 2024-04-04T12:28:48.36 3.0 undecidable manual Pn -0.05 0
IV.MMO1.EHZ. 2024-04-04T12:28:46.15 1.0 undecidable manual S 0 80.5638 50 0.09 22
IV.GIUL.HHZ. 2024-04-04T12:28:40.45 3.0 undecidable manual S -3.42 0
IV.POFI.HHZ. 2024-04-04T12:28:40.55 0.6 undecidable manual S 147 60.0954 50 -0.04 46
IV.MTCE.HHZ. 2024-04-04T12:28:38.72 0.6 undecidable manual S 251 50.3163 50 0.73 39
IV.LNSS.HHZ. 2024-04-04T12:28:38.31 0.6 undecidable manual S 335 52.9026 50 -0.36 44
IV.VCEL.EHZ. 2024-04-04T12:28:38.11 0.6 undecidable manual S 60 49.3173 50 0.38 44
IV.MF5.EHZ. 2024-04-04T12:28:37.91 0.1 undecidable manual P 7 91.1421 50 0.46 80
IV.INTR.HHZ. 2024-04-04T12:28:37.61 0.6 undecidable manual S 110 51.4152 50 -0.68 40
IV.MMO1.EHZ. 2024-04-04T12:28:37.72 3.0 undecidable manual P 0 80.5638 50 1.89 0
IV.GUAR.HHZ. 2024-04-04T12:28:36.08 0.6 undecidable manual S 181 42.0246 50 0.31 45
IV.VVLD.HHZ. 2024-04-04T12:28:35.91 0.6 undecidable manual S 143 41.9247 50 0.15 47
IV.NRCA.HHZ. 2024-04-04T12:28:35.36 1.0 positive manual P 347 75.1692 50 0.37 21
IV.CAMP.HHZ. 2024-04-04T12:28:35.24 0.6 undecidable manual S 10 40.9257 50 -0.24 46
IV.GIGS.HHZ. 2024-04-04T12:28:34.44 1.0 undecidable manual S 34 37.4292 50 -0.1 24
IV.LPEL.HHZ. 2024-04-04T12:28:34.41 3.0 negative manual P -0.42 0
IV.CERT.HHZ. 2024-04-04T12:28:34.05 0.3 undecidable manual S 228 37.2294 50 -0.46 66
IV.RM33.EHZ. 2024-04-04T12:28:34.58 0.6 undecidable manual S 347 38.2284 50 -0.19 47
IV.T0110.HHZ. 2024-04-04T12:28:34.91 0.6 undecidable manual S 80 38.1285 50 0.18 47
IV.POFI.HHZ. 2024-04-04T12:28:32.91 0.1 undecidable manual P 147 60.0954 50 0.25 89
IV.TERO.HHZ. 2024-04-04T12:28:32.20 0.6 negative manual P 25 55.1004 50 0.3 44
IV.VCEL.EHZ. 2024-04-04T12:28:31.53 0.6 negative manual P 60 49.3173 50 0.51 42
IV.MTCE.HHZ. 2024-04-04T12:28:31.15 0.6 positive manual P 251 50.3163 50 -0.02 47
IV.LNSS.HHZ. 2024-04-04T12:28:31.16 1.0 positive manual P 335 52.9026 50 -0.4 22
IV.INTR.HHZ. 2024-04-04T12:28:30.84 1.0 positive manual P 110 51.4152 50 -0.5 21
IV.FAGN.HHZ. 2024-04-04T12:28:30.81 0.6 undecidable manual S 65 24.0537 112 -0.07 49
IV.RM33.EHZ. 2024-04-04T12:28:29.14 0.3 positive manual P 347 38.2284 50 -0.16 70
IV.T0110.HHZ. 2024-04-04T12:28:29.23 0.1 positive manual P 80 38.1285 50 -0.05 96
IV.CAMP.HHZ. 2024-04-04T12:28:29.62 0.1 undecidable manual P 10 40.9257 50 -0.09 95
IV.VVLD.HHZ. 2024-04-04T12:28:29.90 0.6 negative manual P 143 41.9247 50 0.02 48
IV.FIAM.HHZ. 2024-04-04T12:28:29.49 0.6 undecidable manual S 302 19.6692 117 0.01 50
IV.GUAR.HHZ. 2024-04-04T12:28:29.93 0.3 negative manual P 181 42.0246 50 0.05 71
IV.PTQR.HHZ. 2024-04-04T12:28:28.74 0.6 undecidable manual S 158 18.0708 119 -0.26 48
IV.GIGS.HHZ. 2024-04-04T12:28:28.96 0.1 undecidable manual P 34 37.4292 50 -0.21 93
IV.CERT.HHZ. 2024-04-04T12:28:28.80 0.6 positive manual P 228 37.2294 50 -0.35 45
IV.FIAM.HHZ. 2024-04-04T12:28:26.40 0.1 positive manual P 302 19.6692 117 0.14 97
IV.FAGN.HHZ. 2024-04-04T12:28:26.86 1.0 positive manual P 65 24.0537 112 -0.2 24
IV.PTQR.HHZ. 2024-04-04T12:28:25.99 0.1 undecidable manual P 158 18.0708 119 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTQR.HHN. ML:2.2 0.00128 1.44 AML other m 2024-04-04T12:28:29.27
IV.PTQR.HHE. ML:2.2 0.00148 0.62 AML other m 2024-04-04T12:28:29.42
IV.FIAM.HNN. ML:2.0 0.0007239999999999999 0.1 AML other m 2024-04-04T12:28:30.17
IV.FIAM.HHN. ML:2.0 0.0008005 0.1 AML other m 2024-04-04T12:28:30.17
IV.FIAM.HNE. ML:2.0 0.0008005 0.46 AML other m 2024-04-04T12:28:30.23
IV.FIAM.HHE. ML:2.0 0.0008795 0.58 AML other m 2024-04-04T12:28:30.23
IV.FAGN.HHN. ML:2.2 0.0009465 0.56 AML other m 2024-04-04T12:28:31.22
IV.FAGN.HHE. ML:2.4 0.00173 1.62 AML other m 2024-04-04T12:28:34.10
IV.T0110.HHN. ML:2.2 0.0005895 0.24 AML other m 2024-04-04T12:28:35.26
IV.CERT.HHN. ML:1.8 0.000259 0.34 AML other m 2024-04-04T12:28:35.31
IV.CERT.HHE. ML:1.9 0.0003005 0.26 AML other m 2024-04-04T12:28:36.19
IV.GUAR.HHE. ML:1.7 0.00017749999999999998 1.06 AML other m 2024-04-04T12:28:36.27
IV.GIGS.HHE. ML:1.4 0.00008655 0.52 AML other m 2024-04-04T12:28:37.09
IV.T0110.HHE. ML:2.1 0.00044999999999999993 0.44 AML other m 2024-04-04T12:28:37.98
IV.VVLD.HHE. ML:1.7 0.00017649999999999998 1.62 AML other m 2024-04-04T12:28:38.01
IV.RM33.EHN. ML:1.9 0.00029000000000000006 0.18 AML other m 2024-04-04T12:28:38.23
IV.VVLD.HHN. ML:1.6 0.0001309 0.18 AML other m 2024-04-04T12:28:38.26
IV.GUAR.HHN. ML:1.9 0.000237 0.26 AML other m 2024-04-04T12:28:38.63
IV.LNSS.HHN. ML:2.0 0.0002165 1.64 AML other m 2024-04-04T12:28:40.08
IV.RM33.EHE. ML:1.8 0.000248 0.92 AML other m 2024-04-04T12:28:40.29
IV.GIGS.HHN. ML:1.4 0.00009470000000000001 0.44 AML other m 2024-04-04T12:28:40.90
IV.VCEL.EHN. ML:2.0 0.0002745 0.34 AML other m 2024-04-04T12:28:41.44
IV.INTR.HHE. ML:1.8 0.0001795 0.26 AML other m 2024-04-04T12:28:42.32
IV.INTR.HHN. ML:2.1 0.000303 0.48 AML other m 2024-04-04T12:28:42.82
IV.VCEL.EHE. ML:2.0 0.000261 0.32 AML other m 2024-04-04T12:28:43.83
IV.LNSS.HHE. ML:1.8 0.000144 0.48 AML other m 2024-04-04T12:28:44.41
IV.POFI.HHN. ML:1.3 0.00003995 0.44 AML other m 2024-04-04T12:28:45.98
IV.LPEL.HHN. ML:1.9 0.000114 0.4 AML other m 2024-04-04T12:28:47.59
IV.LPEL.HHE. ML:1.9 0.00011350000000000001 1.5 AML other m 2024-04-04T12:28:47.16
IV.NRCA.HHE. ML:1.9 0.00010819999999999999 0.16 AML other m 2024-04-04T12:28:48.53
IV.NRCA.HHN. ML:1.7 0.0000775 0.14 AML other m 2024-04-04T12:28:49.17
IV.POFI.HHE. ML:1.3 0.0000401 0.68 AML other m 2024-04-04T12:28:51.11
IV.MMO1.EHN. ML:1.7 0.0000679 0.64 AML other m 2024-04-04T12:28:53.45
IV.MMO1.EHE. ML:1.7 0.0000678 0.66 AML other m 2024-04-04T12:28:53.58
IV.MRB1.HNE. ML:3.2 0.0006845 1.02 AML other m 2024-04-04T12:29:23.29
IV.MRB1.HNN. ML:3.4 0.0009175 0.8 AML other m 2024-04-04T12:29:24.43
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