Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 10-03-2023 and time 11:32:53 (UTC) in region 2 km SE Campoli Appennino (FR)

A magnitude ML 1.8 earthquake occured in region: 2 km SE Campoli Appennino (FR), on

  • 10-03-2023 11:32:53 (UTC)
  • 10-03-2023 12:32:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7220, 13.6950 at 7 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Campoli Appennino FR 2 1725 1725
Posta Fibreno FR 3 1139 2864
Pescosolido FR 5 1555 4419
Vicalvi FR 5 783 5202
Broccostella FR 5 2741 7943
Alvito FR 6 2713 10656
Fontechiari FR 6 1303 11959
Sora FR 7 26144 38103
San Donato Val di Comino FR 10 2107 40210
Casalvieri FR 10 2698 42908
Arpino FR 11 7262 50170
Isola del Liri FR 11 11715 61885
Gallinaro FR 11 1269 63154
Casalattico FR 11 574 63728
Pescasseroli AQ 13 2203 65931
Castelliri FR 13 3454 69385
Opi AQ 13 420 69805
Santopadre FR 14 1357 71162
Settefrati FR 14 728 71890
Balsorano AQ 14 3569 75459
Atina FR 14 4316 79775
Picinisco FR 17 1218 80993
Villa Latina FR 17 1241 82234
Fontana Liri FR 17 2953 85187
Villavallelonga AQ 17 919 86106
Monte San Giovanni Campano FR 17 12929 99035
Rocca d'Arce FR 18 959 99994
Arce FR 18 5756 105750
Belmonte Castello FR 19 739 106489
San Vincenzo Valle Roveto AQ 19 2347 108836
Roccasecca FR 19 7365 116201
Colle San Magno FR 19 699 116900
Colfelice FR 20 1932 118832
Terelle FR 20 422 119254

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km E of Latina (125985 inhabitants)
74 Km SE of L'Aquila (69753 inhabitants)
76 Km E of Velletri (53303 inhabitants)
79 Km E of Tivoli (56533 inhabitants)
80 Km SW of Chieti (51815 inhabitants)
86 Km E of Guidonia Montecelio (88673 inhabitants)
88 Km E of Aprilia (73446 inhabitants)
90 Km NW of Caserta (76326 inhabitants)
93 Km SW of Pescara (121014 inhabitants)
94 Km NW of Aversa (53047 inhabitants)
94 Km E of Anzio (54211 inhabitants)
96 Km SW of Montesilvano (53738 inhabitants)
98 Km NW of Giugliano in Campania (122974 inhabitants)
99 Km E of Pomezia (62966 inhabitants)
100 Km NW of Marano di Napoli (59874 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
Bulletin
Rev1000 		ML 1.8 2023-03-10
11:32:53		 41.7223 13.6952 7 2024-03-01
17:17:59		 Bollettino Sismico Italiano INGV 115567791
Reviewed
Rev100 		ML 1.8 2023-03-10
11:32:53		 41.7212 13.6973 7 2023-03-10
11:42:33		 Sala Sismica INGV-Roma 115201561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-10 11:32:53 ± 0.09
Latitude 41.7223 ± 0.0045
Longitude 13.6952 ± 0.0060
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115567791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 454
Semi-minor axis of confidence ellipse (meter) 331
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
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) 46
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50992
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 115567791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-30 09:27:10

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 115201561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-10 11:42:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GORR.HHZ. 2023-03-10T11:34:49.79 3.0 undecidable manual Sn -0.01 0
IV.FNVD.HHZ. 2023-03-10T11:34:31.10 3.0 undecidable manual Sg 11.51 0
IV.GIB.HHZ. 2023-03-10T11:34:30.81 3.0 undecidable manual Sn -4.18 0
GU.CIRO.HHZ. 2023-03-10T11:34:27.40 3.0 undecidable manual Pn 7.24 0
IV.CELB.HHZ. 2023-03-10T11:34:25.52 3.0 undecidable manual Sg 13.3 0
IV.SPS2.HHZ. 2023-03-10T11:34:16.55 3.0 undecidable manual Sn -4.06 0
RF.GEPF.HHZ. 2023-03-10T11:34:10.64 3.0 positive manual Pg 8.91 0
IV.SFI.EHZ. 2023-03-10T11:34:07.21 3.0 undecidable manual Sn 0.31 0
OX.MPRI.HHZ. 2023-03-10T11:34:04.39 3.0 undecidable manual Pn 2.98 0
IV.MMGO.HHZ. 2023-03-10T11:34:00.34 3.0 positive manual Pn 5.22 0
IV.BULG.HHZ. 2023-03-10T11:33:53.50 3.0 undecidable manual Sn -0.82 0
IV.ARVD.HHZ. 2023-03-10T11:33:48.84 3.0 undecidable manual Sn -0.62 0
IV.MCRV.HHZ. 2023-03-10T11:33:38.70 3.0 undecidable manual S -0.29 0
IV.RIBO.EHZ.01 2023-03-10T11:33:32.92 3.0 undecidable manual Pn 1.97 0
IV.MC2.EHZ. 2023-03-10T11:33:31.36 3.0 undecidable manual S -3.11 0
IV.CAMP.HHZ. 2023-03-10T11:33:21.34 3.0 undecidable manual S -1.54 0
IV.GIUL.HHZ. 2023-03-10T11:33:07.96 0.3 undecidable manual S 244 40.8258 50 0.58 63
IV.RNI2.HNE. 2023-03-10T11:33:06.83 0.6 undecidable manual S 93 37.9287 100 0.36 45
IV.PTQR.HHZ. 2023-03-10T11:33:06.89 0.3 undecidable manual S 324 41.2254 50 -0.59 62
IV.INTR.HHZ. 2023-03-10T11:33:05.87 0.3 undecidable manual S 28 36.4413 101 -0.09 71
IV.GUAR.HHZ. 2023-03-10T11:33:04.91 0.3 undecidable manual S 284 32.6451 102 0.22 70
IV.T0110.HHZ. 2023-03-10T11:33:03.51 0.1 undecidable manual P 7 56.5989 50 -0.27 88
IV.CERA.HNZ. 2023-03-10T11:33:03.35 0.6 undecidable manual S 117 30.1476 103 -0.47 44
IV.LIK.EHZ.01 2023-03-10T11:33:02.41 0.3 undecidable manual S 205 27.1506 104 -0.41 68
IV.MCI.EHZ. 2023-03-10T11:33:02.90 0.3 undecidable manual S 159 27.4503 104 -0.02 73
IV.PTQR.HHZ. 2023-03-10T11:33:01.08 0.1 undecidable manual P 324 41.2254 50 -0.32 89
IV.RNI2.HNE. 2023-03-10T11:33:01.52 0.3 undecidable manual P 93 37.9287 100 0.7 60
IV.GUAR.HHZ. 2023-03-10T11:33:00.01 0.1 undecidable manual P 284 32.6451 102 0.22 93
IV.GIUL.HHZ. 2023-03-10T11:33:00.97 0.1 undecidable manual P 244 40.8258 50 -0.38 89
IV.VVLD.HHZ. 2023-03-10T11:33:00.07 0.3 undecidable manual S 340 17.3715 112 0.49 68
IV.INTR.HHZ. 2023-03-10T11:33:00.24 0.1 undecidable manual P 28 36.4413 101 -0.29 91
IV.LIK.EHZ.01 2023-03-10T11:32:59.26 0.1 undecidable manual P 205 27.1506 104 0.55 87
IV.CERA.HNZ. 2023-03-10T11:32:59.62 0.3 undecidable manual P 117 30.1476 103 0.33 68
IT.OPI.HGZ. 2023-03-10T11:32:58.57 0.6 undecidable manual S 62 12.6762 118 0.47 46
IV.MCI.EHZ. 2023-03-10T11:32:58.68 0.1 undecidable manual P 159 27.4503 104 -0.09 96
IV.LRP.EHZ. 2023-03-10T11:32:58.02 0.3 undecidable manual S 227 12.2766 119 0.04 75
IV.VVLD.HHZ. 2023-03-10T11:32:57.03 0.1 undecidable manual P 340 17.3715 112 0.19 96
IT.OPI.HGZ. 2023-03-10T11:32:56.27 0.3 undecidable manual P 62 12.6762 118 0.28 71
IV.LRP.EHZ. 2023-03-10T11:32:55.95 0.1 undecidable manual P 227 12.2766 119 0.03 100
IV.POFI.HNZ. 2023-03-10T11:32:54.86 0.1 undecidable manual S 112 1.4985 168 -0.68 86
IV.POFI.HNZ. 2023-03-10T11:32:54.23 0.1 negative manual P 112 1.4985 168 -0.28 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHE. ML:1.7 0.0006014999999999999 0.36 AML other m 2023-03-10T11:32:58.34
IV.LRP.EHN. ML:1.3 0.0002495 0.54 AML other m 2023-03-10T11:32:58.56
IV.VVLD.HHN. ML:1.9 0.0007099999999999999 0.52 AML other m 2023-03-10T11:33:01.29
IV.VVLD.HNN. ML:1.9 0.0007099999999999999 0.54 AML other m 2023-03-10T11:33:01.30
IV.VVLD.HHE. ML:1.7 0.000482 1.52 AML other m 2023-03-10T11:33:03.05
IV.VVLD.HNE. ML:1.7 0.000474 1.5 AML other m 2023-03-10T11:33:03.06
IV.INTR.HHE. ML:1.9 0.000284 0.66 AML other m 2023-03-10T11:33:06.35
IV.INTR.HHN. ML:1.9 0.0003435 0.86 AML other m 2023-03-10T11:33:07.45
IV.GIUL.HHN. ML:1.5 0.00011549999999999999 1.42 AML other m 2023-03-10T11:33:08.79
IV.GIUL.HHE. ML:1.4 0.00007869999999999999 1.34 AML other m 2023-03-10T11:33:09.91
IV.GUAR.HHE. ML:1.6 0.00017449999999999999 1.36 AML other m 2023-03-10T11:33:10.27
IV.GUAR.HHN. ML:1.7 0.0002235 0.34 AML other m 2023-03-10T11:33:14.46
IV.T0110.HHN. ML:1.9 0.00016999999999999999 1.6 AML other m 2023-03-10T11:33:15.06
IV.INTR.HNN. ML:2.2 0.00060655 0.64 AML other m 2023-03-10T11:33:19.52
IV.INTR.HNE. ML:2.1 0.00045725 0.46 AML other m 2023-03-10T11:33:19.72
IV.T0110.HHE. ML:1.8 0.000154 0.56 AML other m 2023-03-10T11:33:22.33
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