Earthquake with magnitude of ML 1.3 on date 01-07-2023 and time 11:22:12 (Italy) in region 3 km E Campoli Appennino (FR)

A magnitude ML 1.3 earthquake occured in region: 3 km E Campoli Appennino (FR), on

  • 01-07-2023 09:22:12 (UTC)
  • 01-07-2023 11:22:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7320, 13.7120 at 2 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
Campoli Appennino FR 3 1725 1725
Posta Fibreno FR 4 1139 2864
Pescosolido FR 5 1555 4419
Alvito FR 6 2713 7132
Vicalvi FR 6 783 7915
Broccostella FR 7 2741 10656
Fontechiari FR 7 1303 11959
Sora FR 8 26144 38103
San Donato Val di Comino FR 9 2107 40210
Pescasseroli AQ 11 2203 42413
Gallinaro FR 11 1269 43682
Casalvieri FR 11 2698 46380
Opi AQ 11 420 46800
Casalattico FR 12 574 47374
Arpino FR 12 7262 54636
Isola del Liri FR 13 11715 66351
Settefrati FR 13 728 67079
Atina FR 14 4316 71395
Castelliri FR 15 3454 74849
Balsorano AQ 15 3569 78418
Santopadre FR 16 1357 79775
Picinisco FR 16 1218 80993
Villa Latina FR 17 1241 82234
Villavallelonga AQ 17 919 83153
Villetta Barrea AQ 19 653 83806
Fontana Liri FR 19 2953 86759
Belmonte Castello FR 19 739 87498
Rocca d'Arce FR 19 959 88457
Monte San Giovanni Campano FR 19 12929 101386
San Vincenzo Valle Roveto AQ 19 2347 103733
Civitella Alfedena AQ 20 296 104029
Arce FR 20 5756 109785

Municipalities with at least 50000 inhabitants

An earthquake occurred to
73 Km E of Latina (125985 inhabitants)
74 Km SE of L'Aquila (69753 inhabitants)
78 Km E of Velletri (53303 inhabitants)
79 Km SW of Chieti (51815 inhabitants)
80 Km E of Tivoli (56533 inhabitants)
87 Km E of Guidonia Montecelio (88673 inhabitants)
90 Km NW of Caserta (76326 inhabitants)
90 Km E of Aprilia (73446 inhabitants)
92 Km SW of Pescara (121014 inhabitants)
94 Km NW of Aversa (53047 inhabitants)
94 Km SW of Montesilvano (53738 inhabitants)
95 Km E of Anzio (54211 inhabitants)
98 Km NW of Giugliano in Campania (122974 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 1.3 2023-07-01
09:22:12
41.732 13.7115 2 2023-07-01
09:33:35
Sala Sismica INGV-Roma 118873121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-01 09:22:12 ± 0.1
Latitude 41.7320 ± 0.0045
Longitude 13.7115 ± 0.0048
Depth (km) 2 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118873121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 447
Semi-minor axis of confidence ellipse (meter) 311
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 287
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) 93
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.01439
Epicentral distance of station farthest from the epicenter (degree) 0.37052
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 118873121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-01 09:33:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2023-07-01T09:22:24.14 0.6 undecidable manual S 27 34.8429 93 -0.04 47
IV.PTQR.HHN. 2023-07-01T09:22:20.46 0.1 undecidable manual P 321 41.1255 92 0.14 91
IV.RNI2.HHN. 2023-07-01T09:22:19.44 0.1 undecidable manual P 95 36.6411 93 0.02 94
IV.VVLD.HHZ. 2023-07-01T09:22:18.16 0.6 undecidable manual S 334 16.9719 96 0.19 47
IV.INTR.HHZ. 2023-07-01T09:22:18.71 0.1 undecidable manual P 27 34.8429 93 -0.35 88
IV.LRP.EHZ. 2023-07-01T09:22:16.96 0.6 undecidable manual S 228 13.9749 97 0 49
IV.VVLD.HHZ. 2023-07-01T09:22:15.38 0.1 undecidable manual P 334 16.9719 96 -0.1 96
IT.OPI.HGZ. 2023-07-01T09:22:14.56 0.1 undecidable manual P 63 10.9779 99 0.26 93
IV.LRP.EHZ. 2023-07-01T09:22:14.85 0.3 negative manual P 228 13.9749 97 -0.04 73
IV.POFI.HHZ. 2023-07-01T09:22:12.55 0.1 undecidable manual P 179 1.5984 138 0 100
IV.POFI.HHZ. 2023-07-01T09:22:12.86 0.6 undecidable manual S 179 1.5984 138 -0.05 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHN. ML:0.8 0.00008135000000000001 1.66 AML other m 2023-07-01T09:22:18.98
IV.LRP.EHE. ML:1.4 0.00033699999999999995 0.36 AML other m 2023-07-01T09:22:18.42
IV.VVLD.HHE. ML:1.4 0.00023799999999999998 0.4 AML other m 2023-07-01T09:22:19.07
IV.VVLD.HHN. ML:1.4 0.0002665 0.58 AML other m 2023-07-01T09:22:19.74
IV.INTR.HHE. ML:1.4 0.0001004 0.84 AML other m 2023-07-01T09:22:25.45
IV.INTR.HHN. ML:1.4 0.000108449205 0.7232 AML other m 2023-07-01T09:22:25.18
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