Earthquake with magnitude of ML 1.9 on date 19-01-2024 and time 08:41:51 (Italy) in region 8 km SW Ciampino (RM)

A magnitude ML 1.9 earthquake occured in region: 8 km SW Ciampino (RM), on

  • 19-01-2024 07:41:51 (UTC)
  • 19-01-2024 08:41:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7620, 12.5240 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ciampino RM 8 38412 38412
Pomezia RM 10 62966 101378
Castel Gandolfo RM 11 8997 110375
Marino RM 11 43026 153401
Albano Laziale RM 12 41715 195116
Grottaferrata RM 12 20327 215443
Ariccia RM 13 19407 234850
Frascati RM 14 22087 256937
Roma RM 15 2864731 3121668
Genzano di Roma RM 15 23970 3145638
Rocca di Papa RM 15 17034 3162672
Nemi RM 17 1943 3164615
Ardea RM 17 49183 3213798
Monte Porzio Catone RM 17 8693 3222491
Lanuvio RM 18 13632 3236123
Monte Compatri RM 19 11978 3248101

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km N of Pomezia (62966 inhabitants)
15 Km S of Roma (2864731 inhabitants)
21 Km NW of Aprilia (73446 inhabitants)
23 Km W of Velletri (53303 inhabitants)
24 Km E of Fiumicino (78395 inhabitants)
32 Km SW of Guidonia Montecelio (88673 inhabitants)
32 Km SW of Tivoli (56533 inhabitants)
36 Km N of Anzio (54211 inhabitants)
46 Km NW of Latina (125985 inhabitants)
71 Km SE of Civitavecchia (52991 inhabitants)
81 Km SE of Viterbo (67173 inhabitants)
90 Km S of Terni (111501 inhabitants)
98 Km SW of L'Aquila (69753 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 2024-01-19
07:41:51
41.762 12.5238 11 2024-01-19
07:49:52
Sala Sismica INGV-Roma 124742521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-19 07:41:51 ± 0.06
Latitude 41.7620 ± 0.0036
Longitude 12.5238 ± 0.0036
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 124742521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 226
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 179
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88673
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 20
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations 16
Type of magnitude ML
Reference to an origin 124742521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-19 07:49:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2024-01-19T07:42:39.68 3.0 undecidable manual S 3.12 0
IV.RM33.EHZ. 2024-01-19T07:42:18.81 3.0 undecidable manual S -3.21 0
IV.BARO.EHZ. 2024-01-19T07:42:12.29 0.6 undecidable manual S 324 66.4779 50 0.24 43
IV.GIUL.HHZ. 2024-01-19T07:42:11.77 0.3 undecidable manual S 110 64.5909 50 0.22 66
IV.TOLF.HHZ. 2024-01-19T07:42:08.71 0.6 undecidable manual S 308 54.7008 50 -0.19 44
IV.POFI.HHZ. 2024-01-19T07:42:08.22 0.6 undecidable manual P 92 98.4237 50 -0.2 40
IV.SRES.HHZ. 2024-01-19T07:42:08.74 0.6 undecidable manual S 359 52.7028 50 0.37 43
IV.LRP.EHZ. 2024-01-19T07:42:07.03 0.3 undecidable manual P 98 88.9443 50 0.08 64
IV.VVLD.HHZ. 2024-01-19T07:42:07.24 0.1 negative manual P 82 91.6416 50 -0.13 83
IV.CERT.HHZ. 2024-01-19T07:42:06.10 0.3 undecidable manual S 61 43.1235 50 0.28 67
IV.LATB.EHZ. 2024-01-19T07:42:06.99 0.6 undecidable manual S 129 47.0196 50 0.15 46
IV.PTQR.HHZ. 2024-01-19T07:42:05.09 0.3 undecidable manual P 68 77.9664 50 -0.16 64
IV.FIAM.HHZ. 2024-01-19T07:42:04.55 0.6 negative manual P 41 74.4699 50 -0.16 43
IV.BARO.EHZ. 2024-01-19T07:42:03.39 0.1 undecidable manual P 324 66.4779 50 -0.1 88
IV.MTCE.HHZ. 2024-01-19T07:42:03.20 0.3 undecidable manual S 32 34.0437 50 -0.2 68
IV.GIUL.HHZ. 2024-01-19T07:42:03.18 0.3 positive manual P 110 64.5909 50 -0.02 67
IV.SRES.HHZ. 2024-01-19T07:42:01.33 0.6 positive manual P 359 52.7028 50 -0.03 46
IV.TOLF.HHZ. 2024-01-19T07:42:01.63 0.3 negative manual P 308 54.7008 50 -0.04 69
IV.LATB.EHZ. 2024-01-19T07:42:00.31 0.3 undecidable manual P 129 47.0196 50 -0.17 67
IT.RMVT.HGN. 2024-01-19T07:42:00.25 0.3 undecidable manual S 352 21.7671 50 0.15 71
IV.VIVA.HHE. 2024-01-19T07:41:59.94 0.3 undecidable manual S 94 20.4684 50 0.19 71
IV.CERT.HHZ. 2024-01-19T07:41:59.69 0.1 positive manual P 61 43.1235 50 -0.2 90
IV.RDP.HHE. 2024-01-19T07:41:58.22 0.3 undecidable manual S 91 15.4734 125 -0.12 73
IV.MTCE.HHZ. 2024-01-19T07:41:58.26 0.1 undecidable manual P 32 34.0437 50 -0.23 91
IV.RMP.HHZ. 2024-01-19T07:41:58.51 0.3 undecidable manual S 70 15.9729 124 0.01 73
IV.MA9.HHN. 2024-01-19T07:41:57.07 0.1 undecidable manual S 86 11.1777 134 -0.14 97
IV.SAMA.HNE. 2024-01-19T07:41:56.02 0.1 undecidable manual S 70 5.994 151 -0.09 100
IT.RMVT.HGN. 2024-01-19T07:41:56.66 0.6 undecidable manual P 352 21.7671 50 0.07 48
IT.RMMM.HGN. 2024-01-19T07:41:56.39 0.3 undecidable manual P 342 18.87 50 0.25 69
IV.LAV9.HHN. 2024-01-19T07:41:56.07 0.3 undecidable manual P 123 17.2716 122 0.19 71
IV.VIVA.HHE. 2024-01-19T07:41:56.62 0.3 undecidable manual P 94 20.4684 50 0.23 70
IV.RMP.HHZ. 2024-01-19T07:41:55.76 0.1 positive manual P 70 15.9729 124 0.1 96
IV.RDP.HHE. 2024-01-19T07:41:55.59 0.1 undecidable manual P 91 15.4734 125 0.01 98
IV.MA9.HHN. 2024-01-19T07:41:55.09 0.3 undecidable manual P 86 11.1777 134 0.17 72
IV.SAMA.HNE. 2024-01-19T07:41:54.23 0.1 undecidable manual P 70 5.994 151 -0.05 100
IV.ROM9.HNE. 2024-01-19T07:41:52.49 3.0 undecidable manual P 7.3815 -1.94 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTCE.HHN. ML:1.8 0.0002505 0.26 AML other m 2024-01-19T07:42:03.62
IV.MTCE.HHE. ML:1.8 0.00027400000000000005 0.46 AML other m 2024-01-19T07:42:05.43
IV.CERT.HHN. ML:1.8 0.00019 0.56 AML other m 2024-01-19T07:42:08.50
IV.TOLF.HHN. ML:1.9 0.000187 0.46 AML other m 2024-01-19T07:42:10.24
IV.CERT.HHE. ML:1.9 0.0002535 1.48 AML other m 2024-01-19T07:42:11.14
IV.SRES.HHE. ML:1.9 0.00019 0.52 AML other m 2024-01-19T07:42:12.31
IV.TOLF.HHE. ML:1.9 0.000174 0.62 AML other m 2024-01-19T07:42:12.40
IV.GIUL.HHN. ML:1.9 0.0001605 0.96 AML other m 2024-01-19T07:42:13.34
IV.GIUL.HHE. ML:1.9 0.0001455 0.54 AML other m 2024-01-19T07:42:13.50
IV.SRES.HHN. ML:1.8 0.000162 0.42 AML other m 2024-01-19T07:42:13.75
IV.FIAM.HHN. ML:1.8 0.00009175 0.74 AML other m 2024-01-19T07:42:18.24
IV.VVLD.HHE. ML:1.9 0.00009075 0.42 AML other m 2024-01-19T07:42:20.43
IV.VVLD.HHN. ML:2.0 0.00009779999999999999 0.56 AML other m 2024-01-19T07:42:20.18
IV.LRP.EHE. ML:2.2 0.000211 0.32 AML other m 2024-01-19T07:42:20.73
IV.FIAM.HHE. ML:2.0 0.0001365 0.54 AML other m 2024-01-19T07:42:23.03
IV.LRP.EHN. ML:1.5 0.00003645 1.06 AML other m 2024-01-19T07:42:23.36
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