Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 08-06-2023 and time 09:43:57 (UTC) in region 1 km E Palombara Sabina (RM)

A magnitude ML 2.4 earthquake occured in region: 1 km E Palombara Sabina (RM), on

  • 08-06-2023 09:43:57 (UTC)
  • 08-06-2023 11:43:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.0630, 12.7800 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
Palombara Sabina RM 1 13269 13269
Marcellina RM 5 7280 20549
Moricone RM 6 2650 23199
Sant'Angelo Romano RM 6 5018 28217
Monteflavio RM 7 1348 29565
San Polo dei Cavalieri RM 8 2992 32557
Guidonia Montecelio RM 8 88673 121230
Montorio Romano RM 9 1984 123214
Montelibretti RM 9 5323 128537
Roccagiovine RM 10 263 128800
Licenza RM 10 1011 129811
Vicovaro RM 11 4019 133830
Nerola RM 11 1926 135756
Tivoli RM 11 56533 192289
Percile RM 11 255 192544
Castel Madama RM 12 7399 199943
Mentana RM 12 22921 222864
Mandela RM 12 917 223781
Scandriglia RI 13 3108 226889
Monterotondo RM 14 40830 267719
Fonte Nuova RM 15 32562 300281
Orvinio RI 15 405 300686
Cineto Romano RM 15 601 301287
Sambuci RM 16 925 302212
Saracinesco RM 16 185 302397
Toffia RI 17 1058 303455
Fara in Sabina RI 17 13742 317197
Poggio Nativo RI 17 2622 319819
Poggio Moiano RI 18 2751 322570
Ciciliano RM 18 1336 323906
San Gregorio da Sassola RM 18 1619 325525
Vallinfreda RM 18 283 325808
Riofreddo RM 18 781 326589
Roviano RM 18 1351 327940
Anticoli Corrado RM 18 915 328855
Frasso Sabino RI 19 743 329598
Pozzaglia Sabina RI 19 360 329958
Castelnuovo di Farfa RI 19 1059 331017
Vivaro Romano RM 19 182 331199
Casape RM 20 744 331943
Arsoli RM 20 1586 333529
Fiano Romano RM 20 15360 348889
Monteleone Sabino RI 20 1224 350113

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km NE of Guidonia Montecelio (88673 inhabitants)
11 Km N of Tivoli (56533 inhabitants)
31 Km NE of Roma (2864731 inhabitants)
42 Km N of Velletri (53303 inhabitants)
49 Km NE of Pomezia (62966 inhabitants)
53 Km N of Aprilia (73446 inhabitants)
55 Km NE of Fiumicino (78395 inhabitants)
57 Km S of Terni (111501 inhabitants)
60 Km SW of L'Aquila (69753 inhabitants)
67 Km N of Latina (125985 inhabitants)
68 Km SE of Viterbo (67173 inhabitants)
69 Km N of Anzio (54211 inhabitants)
81 Km E of Civitavecchia (52991 inhabitants)
100 Km S of Foligno (57155 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 2.4 2023-06-08
09:43:57		 42.0633 12.7802 11 2023-06-08
09:55:27		 Sala Sismica INGV-Roma 118207501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-08 09:43:57 ± 0.11
Latitude 42.0633 ± 0.0054
Longitude 12.7802 ± 0.0085
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118207501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 819
Semi-minor axis of confidence ellipse (meter) 202
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77432
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 12
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 55
Type of magnitude ML
Reference to an origin 118207501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-08 09:55:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ECTS.HHZ. 2023-06-08T09:45:56.47 3.0 undecidable manual Sn -5.69 0
IV.BAG8.HNZ. 2023-06-08T09:45:52.92 3.0 undecidable manual Sn 0.12 0
IV.CET2.HHZ. 2023-06-08T09:45:45.51 3.0 undecidable manual Sg 9.59 0
CH.BNALP.HHZ. 2023-06-08T09:45:41.20 3.0 positive manual Pg 16.34 0
IV.CAR1.HHZ. 2023-06-08T09:45:38.94 3.0 undecidable manual Sn -5.24 0
IV.ZCCA.HHZ. 2023-06-08T09:45:20.13 3.0 undecidable manual Sg 3.15 0
IV.ECTS.HHZ. 2023-06-08T09:45:19.10 3.0 undecidable manual Pg 11.29 0
GU.SATI.HHZ. 2023-06-08T09:45:19.49 3.0 negative manual Pn 1.66 0
7C.SPAOL.HNZ. 2023-06-08T09:45:18.23 3.0 negative manual Pg 6.35 0
IV.PLLN.EHZ. 2023-06-08T09:45:08.19 3.0 positive manual Pg 5.02 0
GU.RNCA.HHZ. 2023-06-08T09:45:03.35 3.0 negative manual Pg 6.24 0
IV.CET2.HHZ. 2023-06-08T09:44:59.01 3.0 undecidable manual Pg 5.94 0
IV.FRON.EHZ. 2023-06-08T09:44:45.10 3.0 undecidable manual S -2.12 0
IV.FDMO.HHZ. 2023-06-08T09:44:32.76 3.0 undecidable manual S -1.66 0
IV.MURB.HHZ. 2023-06-08T09:44:22.62 3.0 negative manual P 0.08 0
TV.SF11.HHZ. 2023-06-08T09:44:20.71 3.0 undecidable manual P -1.45 0
IV.SACS.HHZ. 2023-06-08T09:44:18.27 3.0 positive manual P -1.72 0
IV.CSP1.EHZ. 2023-06-08T09:44:18.67 3.0 positive manual P -1.17 0
IV.MF5.EHZ. 2023-06-08T09:44:17.31 3.0 undecidable manual P -1.85 0
IV.MGAB.HHZ. 2023-06-08T09:44:17.87 3.0 negative manual P -1.32 0
IV.ASSB.HHZ. 2023-06-08T09:44:16.42 3.0 undecidable manual P -2.24 0
IV.CERA.HHZ. 2023-06-08T09:44:16.86 3.0 undecidable manual P -1.49 0
IV.MMO1.EHZ. 2023-06-08T09:44:16.46 3.0 negative manual P -0.47 0
IV.FDMO.HHZ. 2023-06-08T09:44:16.41 3.0 positive manual P -2.11 0
IV.PTQR.HHZ. 2023-06-08T09:44:14.61 0.6 undecidable manual S 95 51.3153 50 0.68 40
IV.NRCA.HHZ. 2023-06-08T09:44:12.84 3.0 positive manual P -2.06 0
IV.POFI.HHZ. 2023-06-08T09:44:11.94 0.3 undecidable manual P 116 85.9473 50 -0.46 62
IV.FIAM.HHZ. 2023-06-08T09:44:10.08 0.6 undecidable manual S 51 35.8419 50 0.29 47
IV.VVLD.HHZ. 2023-06-08T09:44:10.06 0.6 undecidable manual P 107 72.7716 50 -0.31 44
IV.TOLF.HHZ. 2023-06-08T09:44:09.97 3.0 negative manual P -2.48 0
IV.LATB.EHZ. 2023-06-08T09:44:09.38 0.3 undecidable manual P 167 64.9905 50 0.22 68
IV.GIUL.HHZ. 2023-06-08T09:44:09.81 0.3 undecidable manual P 145 68.376 50 0.12 69
IV.BARO.EHZ. 2023-06-08T09:44:09.55 3.0 positive manual P -2.67 0
IV.RCAV.EHZ. 2023-06-08T09:44:08.35 0.6 undecidable manual S 150 27.5502 50 0.76 41
IV.RM33.EHZ. 2023-06-08T09:44:08.34 3.0 negative manual P -1.07 0
IV.SRES.HHZ. 2023-06-08T09:44:07.98 0.6 undecidable manual S 311 29.4483 50 -0.1 49
IV.GUAR.HHZ. 2023-06-08T09:44:07.25 0.3 undecidable manual P 124 53.1024 50 -0.08 71
IV.PTQR.HHZ. 2023-06-08T09:44:06.86 0.3 undecidable manual P 95 51.3153 50 -0.2 70
IT.CSO1.HGE. 2023-06-08T09:44:06.92 0.6 undecidable manual S 81 25.6521 50 -0.16 49
IV.CERT.HHZ. 2023-06-08T09:44:06.11 0.6 undecidable manual S 127 20.868 50 0.3 48
IT.MMP1.HGE. 2023-06-08T09:44:06.15 0.3 undecidable manual S 353 20.7681 50 0.37 71
IV.FIAM.HHZ. 2023-06-08T09:44:04.53 0.3 undecidable manual P 51 35.8419 50 -0.14 73
IV.RCAV.EHZ. 2023-06-08T09:44:03.16 0.3 undecidable manual P 150 27.5502 50 -0.24 72
IV.SRES.HHZ. 2023-06-08T09:44:03.78 0.1 undecidable manual P 311 29.4483 50 0.1 99
IV.CERT.HHZ. 2023-06-08T09:44:02.23 0.1 undecidable manual P 127 20.868 50 -0.14 99
IT.MMP1.HGE. 2023-06-08T09:44:02.24 0.1 undecidable manual P 353 20.7681 50 -0.12 100
IT.CSO1.HGE. 2023-06-08T09:44:02.95 0.1 undecidable manual P 81 25.6521 50 -0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERT.HNN. ML:2.8 0.004185 0.44 AML other m 2023-06-08T09:44:07.22
IV.CERT.HHN. ML:2.8 0.004225 0.44 AML other m 2023-06-08T09:44:07.23
IV.CERT.HNE. ML:2.8 0.003975 0.4 AML other m 2023-06-08T09:44:07.30
IV.CERT.HHE. ML:2.4 0.0017749999999999999 1.1 AML other m 2023-06-08T09:44:07.91
IV.RCAV.EHE. ML:2.6 0.00203 1.64 AML other m 2023-06-08T09:44:09.13
IV.SRES.HHN. ML:2.2 0.000754 0.4 AML other m 2023-06-08T09:44:09.80
IV.RCAV.EHN. ML:2.6 0.0020350000000000004 0.48 AML other m 2023-06-08T09:44:11.28
IV.SRES.HHE. ML:2.1 0.0006815 0.44 AML other m 2023-06-08T09:44:13.59
IV.FIAM.HNE. ML:2.6 0.0015350000000000001 0.8 AML other m 2023-06-08T09:44:14.78
IV.FIAM.HHN. ML:2.4 0.001027 0.42 AML other m 2023-06-08T09:44:14.18
IV.FIAM.HNN. ML:2.4 0.0010335000000000001 0.44 AML other m 2023-06-08T09:44:14.18
IV.GUAR.HHE. ML:2.4 0.0006910000000000001 0.96 AML other m 2023-06-08T09:44:15.20
IV.GUAR.HNE. ML:2.4 0.0006765000000000001 0.96 AML other m 2023-06-08T09:44:15.21
IV.PTQR.HHN. ML:2.3 0.000583 0.92 AML other m 2023-06-08T09:44:15.82
IV.FIAM.HHE. ML:2.4 0.0010860000000000002 0.8 AML other m 2023-06-08T09:44:16.70
IV.GUAR.HNN. ML:2.6 0.000884 0.44 AML other m 2023-06-08T09:44:16.43
IV.GUAR.HHN. ML:2.6 0.000905 0.46 AML other m 2023-06-08T09:44:16.20
IV.PTQR.HHE. ML:2.3 0.0004595 0.44 AML other m 2023-06-08T09:44:17.60
IV.BARO.EHE. ML:2.2 0.0002755 0.48 AML other m 2023-06-08T09:44:19.33
IV.BARO.HNE. ML:2.2 0.00030649999999999997 0.5 AML other m 2023-06-08T09:44:19.58
IV.TOLF.HHN. ML:2.5 0.0005945 1.64 AML other m 2023-06-08T09:44:19.04
IV.RM33.HNN. ML:2.4 0.000567 0.72 AML other m 2023-06-08T09:44:20.62
IV.RM33.EHN. ML:2.4 0.0004845 0.72 AML other m 2023-06-08T09:44:20.62
IV.RM33.EHE. ML:2.4 0.00047299999999999995 1.26 AML other m 2023-06-08T09:44:20.07
IV.RM33.HNE. ML:2.4 0.000498 1.26 AML other m 2023-06-08T09:44:20.07
IV.VVLD.HHE. ML:2.3 0.000338 0.42 AML other m 2023-06-08T09:44:21.41
IV.LATB.EHE. ML:1.8 0.0001275 0.64 AML other m 2023-06-08T09:44:22.14
IV.GIUL.HHE. ML:2.3 0.00034399999999999996 1.58 AML other m 2023-06-08T09:44:22.95
IV.TOLF.HHE. ML:2.3 0.0004075 0.52 AML other m 2023-06-08T09:44:22.60
IV.GIUL.HHN. ML:2.3 0.00035299999999999996 1.38 AML other m 2023-06-08T09:44:23.26
IV.LATB.EHN. ML:1.6 0.00008020000000000001 0.6 AML other m 2023-06-08T09:44:25.54
IV.BARO.HNN. ML:2.1 0.0002375 0.46 AML other m 2023-06-08T09:44:27.66
IV.BARO.EHN. ML:2.1 0.00021799999999999999 0.48 AML other m 2023-06-08T09:44:28.49
IV.NRCA.HHN. ML:2.1 0.000147 1.02 AML other m 2023-06-08T09:44:29.31
IV.POFI.HHN. ML:2.3 0.0002455 0.56 AML other m 2023-06-08T09:44:30.03
IV.VVLD.HHN. ML:2.3 0.00033 0.88 AML other m 2023-06-08T09:44:31.67
IV.POFI.HHE. ML:2.2 0.0001905 0.68 AML other m 2023-06-08T09:44:34.00
IV.MGAB.HHE. ML:2.3 0.000179 1.3 AML other m 2023-06-08T09:44:35.15
IV.FDMO.HHE. ML:2.2 0.00013800000000000002 0.74 AML other m 2023-06-08T09:44:35.90
IV.FDMO.HHN. ML:2.1 0.00010545 1.38 AML other m 2023-06-08T09:44:36.79
IV.ASSB.HHN. ML:2.4 0.000245 1.38 AML other m 2023-06-08T09:44:37.13
IV.MGAB.HHN. ML:2.2 0.00014500000000000003 0.38 AML other m 2023-06-08T09:44:38.45
IV.MMO1.EHE. ML:2.5 0.0002735 1.58 AML other m 2023-06-08T09:44:38.95
IV.ASSB.HHE. ML:2.4 0.000209 0.64 AML other m 2023-06-08T09:44:39.05
IV.NRCA.HHE. ML:2.1 0.00013350000000000002 0.86 AML other m 2023-06-08T09:44:39.44
IV.CSP1.EHN. ML:2.7 0.0003505 1.06 AML other m 2023-06-08T09:44:40.19
IV.MMO1.EHN. ML:2.4 0.0002315 0.7 AML other m 2023-06-08T09:44:40.40
IV.CSP1.EHE. ML:2.7 0.00034250000000000003 1.2 AML other m 2023-06-08T09:44:41.70
IV.MF5.EHN. ML:2.6 0.00027550000000000003 1.32 AML other m 2023-06-08T09:44:41.89
IV.CERA.HHE. ML:2.5 0.000244 0.6 AML other m 2023-06-08T09:44:43.39
IV.CERA.HNE. ML:2.5 0.00023799999999999998 0.58 AML other m 2023-06-08T09:44:43.40
IV.MURB.HHE. ML:2.8 0.00039400000000000004 1.02 AML other m 2023-06-08T09:44:46.40
IV.CERA.HNN. ML:2.5 0.000247 0.74 AML other m 2023-06-08T09:44:47.06
IV.CERA.HHN. ML:2.5 0.0002485 0.78 AML other m 2023-06-08T09:44:47.06
IV.MF5.EHE. ML:2.4 0.00020500000000000002 0.78 AML other m 2023-06-08T09:44:53.57
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
Waveforms Seismic signals in miniseed + resp format Download