Earthquake with magnitude of ML 1.6 on date 13-06-2023 and time 03:47:09 (Italy) in region 2 km SW Sant'Apollinare (FR)

A magnitude ML 1.6 earthquake occured in region: 2 km SW Sant'Apollinare (FR), on

  • 13-06-2023 01:47:09 (UTC)
  • 13-06-2023 03:47:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3900, 13.8180 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sant'Apollinare FR 2 1919 1919
Vallemaio FR 3 937 2856
Sant'Andrea del Garigliano FR 3 1505 4361
Sant'Ambrogio sul Garigliano FR 4 966 5327
San Giorgio a Liri FR 5 3164 8491
Castelnuovo Parano FR 5 883 9374
Coreno Ausonio FR 6 1644 11018
Pignataro Interamna FR 6 2595 13613
Rocca d'Evandro CE 7 3283 16896
Ausonia FR 7 2619 19515
Castelforte LT 10 4386 23901
Santi Cosma e Damiano LT 10 6897 30798
Esperia FR 11 3828 34626
Spigno Saturnia LT 12 2961 37587
Cassino FR 12 36142 73729
Cervaro FR 13 8109 81838
Galluccio CE 13 2154 83992
San Vittore del Lazio FR 13 2636 86628
San Pietro Infine CE 13 944 87572
Piedimonte San Germano FR 13 6535 94107
Villa Santa Lucia FR 14 2632 96739
Mignano Monte Lungo CE 14 3250 99989
Pontecorvo FR 15 13242 113231
Aquino FR 15 5370 118601
Minturno LT 15 19783 138384
Conca della Campania CE 16 1239 139623
Sant'Elia Fiumerapido FR 17 6166 145789
Roccamonfina CE 18 3511 149300
Tora e Piccilli CE 18 910 150210
Terelle FR 19 422 150632
Castrocielo FR 19 3965 154597
Sessa Aurunca CE 19 21727 176324
Viticuso FR 20 353 176677
Conca Casale IS 20 200 176877
Vallerotonda FR 20 1581 178458

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km NW of Caserta (76326 inhabitants)
57 Km NW of Aversa (53047 inhabitants)
61 Km NW of Giugliano in Campania (122974 inhabitants)
63 Km NW of Marano di Napoli (59874 inhabitants)
65 Km NW of Pozzuoli (81661 inhabitants)
66 Km NW of Afragola (65057 inhabitants)
67 Km NW of Casoria (77642 inhabitants)
68 Km NW of Acerra (59573 inhabitants)
71 Km NW of Napoli (974074 inhabitants)
77 Km E of Latina (125985 inhabitants)
77 Km NW of Portici (55274 inhabitants)
78 Km NW of Ercolano (53709 inhabitants)
81 Km NW of Torre del Greco (86275 inhabitants)
86 Km W of Benevento (60091 inhabitants)
93 Km E of Velletri (53303 inhabitants)
93 Km NW of Scafati (50787 inhabitants)
95 Km NW of Castellammare di Stabia (66466 inhabitants)
97 Km NW of Avellino (54857 inhabitants)
99 Km E of Anzio (54211 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 1.6 2023-06-13
01:47:09
41.39 13.8183 10 2023-06-13
02:05:54
Sala Sismica INGV-Roma 118347971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-13 01:47:09 ± 0.19
Latitude 41.3900 ± 0.0090
Longitude 13.8183 ± 0.0108
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118347971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1066
Semi-minor axis of confidence ellipse (meter) 819
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 1070.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.10072
Epicentral distance of station farthest from the epicenter (degree) 0.50092
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:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 118347971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-13 02:05:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2023-06-13T01:47:26.92 0.6 undecidable manual S 343 55.5999 50 0.21 47
IV.POFI.HHZ. 2023-06-13T01:47:22.15 0.6 undecidable manual S 346 37.3293 50 0.31 47
IV.LRP.EHZ. 2023-06-13T01:47:20.86 0.6 undecidable manual S 326 34.4433 50 -0.19 49
IV.CERA.HHZ. 2023-06-13T01:47:19.91 0.3 undecidable manual S 36 28.4493 108 0.47 70
IV.VVLD.HHZ. 2023-06-13T01:47:19.34 0.1 undecidable manual P 343 55.5999 50 0.1 96
IV.LIK.EHZ. 2023-06-13T01:47:18.51 0.6 undecidable manual S 300 24.753 111 0.28 49
IV.PIGN.HNZ. 2023-06-13T01:47:16.43 0.1 undecidable manual P 125 36.741 50 0.09 99
IV.POFI.HHZ. 2023-06-13T01:47:16.20 0.1 undecidable manual P 346 37.3293 50 -0.23 96
IV.LRP.EHZ. 2023-06-13T01:47:15.50 0.3 undecidable manual P 326 34.4433 50 -0.47 69
IV.CERA.HHZ. 2023-06-13T01:47:14.81 0.6 undecidable manual P 36 28.4493 108 -0.23 49
IV.LIK.EHZ. 2023-06-13T01:47:14.71 0.1 undecidable manual P 300 24.753 111 0.36 96
IV.MCI.EHZ. 2023-06-13T01:47:13.70 0.6 undecidable manual S 358 11.1777 130 -0.44 48
IV.MCI.EHZ. 2023-06-13T01:47:11.71 0.1 negative manual P 358 11.1777 130 -0.28 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCI.EHE. ML:2.8 0.0078044215 0.22 AML other m 2023-06-13T01:47:14.10
IV.MCI.EHN. ML:2.7 0.0059900000000000005 0.2 AML other m 2023-06-13T01:47:14.41
IV.CERA.HHN. ML:0.0 0.0003145 0.58 AML other m 2023-06-13T01:47:22.17
IV.CERA.HNN. ML:0.0 0.0004675 0.62 AML other m 2023-06-13T01:47:22.49
IV.CERA.HHE. ML:0.0 0.000292 1.04 AML other m 2023-06-13T01:47:22.93
IV.CERA.HNE. ML:0.0 0.0003836006 0.5496 AML other m 2023-06-13T01:47:23.20
IV.LRP.EHE. ML:0.0 0.00012 1.36 AML other m 2023-06-13T01:47:25.00
IV.POFI.HHN. ML:1.1 0.00004845 1.1 AML other m 2023-06-13T01:47:26.43
IV.LRP.EHN. ML:0.0 0.0000393 0.64 AML other m 2023-06-13T01:47:27.54
IV.POFI.HHE. ML:1.1 0.00004965 1.6 AML other m 2023-06-13T01:47:29.04
IV.VVLD.HHN. ML:1.3 0.0000447 0.48 AML other m 2023-06-13T01:47:31.29
IV.VVLD.HHE. ML:1.2 0.00003805 0.34 AML other m 2023-06-13T01:47:34.99
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