Earthquake with magnitude of ML 1.6 on date 05-03-2020 and time 21:23:35 (UTC) in region 3 km NW Sora (FR)

A magnitude ML 1.6 earthquake occured in region: 3 km NW Sora (FR), on

  • 05-03-2020 21:23:35 (UTC)
  • 05-03-2020 22:23:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7480, 13.5950 at 9 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sora FR 3 26144 26144
Pescosolido FR 5 1555 27699
Broccostella FR 6 2741 30440
Balsorano AQ 7 3569 34009
Campoli Appennino FR 7 1725 35734
Isola del Liri FR 8 11715 47449
Castelliri FR 8 3454 50903
Posta Fibreno FR 10 1139 52042
Fontechiari FR 11 1303 53345
Arpino FR 11 7262 60607
San Vincenzo Valle Roveto AQ 11 2347 62954
Vicalvi FR 12 783 63737
Villavallelonga AQ 14 919 64656
Monte San Giovanni Campano FR 14 12929 77585
Alvito FR 14 2713 80298
Boville Ernica FR 16 8737 89035
Collelongo AQ 16 1233 90268
Fontana Liri FR 16 2953 93221
Veroli FR 16 20560 113781
Casalvieri FR 16 2698 116479
Santopadre FR 16 1357 117836
Morino AQ 17 1448 119284
Pescasseroli AQ 18 2203 121487
Casalattico FR 18 574 122061
Arce FR 18 5756 127817
Rocca d'Arce FR 18 959 128776
Strangolagalli FR 18 2491 131267
Civita d'Antino AQ 19 979 132246
San Donato Val di Comino FR 19 2107 134353
Collepardo FR 19 968 135321
Gallinaro FR 20 1269 136590
Opi AQ 20 420 137010

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km E of Latina (125985 inhabitants)
68 Km E of Velletri (53303 inhabitants)
69 Km S of L'Aquila (69753 inhabitants)
70 Km E of Tivoli (56533 inhabitants)
77 Km E of Guidonia Montecelio (88673 inhabitants)
80 Km E of Aprilia (73446 inhabitants)
82 Km SW of Chieti (51815 inhabitants)
87 Km E of Anzio (54211 inhabitants)
91 Km E of Pomezia (62966 inhabitants)
93 Km E of Roma (2864731 inhabitants)
95 Km SW of Pescara (121014 inhabitants)
97 Km SW of Montesilvano (53738 inhabitants)
97 Km NW of Caserta (76326 inhabitants)
100 Km NW of Aversa (53047 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 1.6 2020-03-05
21:23:35
41.7483 13.5953 9 2020-07-18
21:08:38
Bollettino Sismico Italiano INGV 79776481
Reviewed
Rev100
ML 1.6 2020-03-05
21:23:34
41.75 13.598 9 2020-03-05
21:32:23
Sala Sismica INGV-Roma 77057921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-05 21:23:35 ± 0.05
Latitude 41.7483 ± 0.0027
Longitude 13.5953 ± 0.0036
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79776481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 328
Semi-minor axis of confidence ellipse (meter) 44
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 212
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.09263
Epicentral distance of station farthest from the epicenter (degree) 0.49912
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 79776481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-06 14:23:00

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 77057921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-05 21:32:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CERT.HHZ. 2020-03-05T21:23:52.72 0.6 undecidable manual S 294 55.4001 50 0 47
IV.CERA.HHZ. 2020-03-05T21:23:48.67 0.6 undecidable manual S 115 38.8278 50 0.37 45
IV.INTR.HHZ. 2020-03-05T21:23:48.21 0.6 undecidable manual S 41 38.8278 50 -0.08 48
IV.MCI.EHE. 2020-03-05T21:23:47.07 0.6 undecidable manual S 148 33.744 50 0.12 48
IV.PTQR.HHE. 2020-03-05T21:23:47.48 0.6 undecidable manual S 332 34.3434 50 0.37 46
IV.GIUL.HHZ. 2020-03-05T21:23:47.71 0.6 undecidable manual S 233 35.2425 50 0.37 46
IV.CERT.HHZ. 2020-03-05T21:23:45.12 1.0 negative manual P 294 55.4001 50 -0.12 23
IV.GUAR.HHZ. 2020-03-05T21:23:43.88 0.1 undecidable manual S 282 23.9538 111 -0.03 100
IV.CERA.HHZ. 2020-03-05T21:23:42.35 0.1 undecidable manual P 115 38.8278 50 -0.34 91
IV.INTR.HHZ. 2020-03-05T21:23:42.71 0.6 positive manual P 41 38.8278 50 0.03 49
IV.PTQR.HHE. 2020-03-05T21:23:41.80 0.1 undecidable manual P 332 34.3434 50 -0.2 94
IV.GIUL.HHZ. 2020-03-05T21:23:41.94 0.3 positive manual P 233 35.2425 50 -0.2 71
IV.MCI.EHE. 2020-03-05T21:23:41.79 0.6 undecidable manual P 148 33.744 50 -0.12 48
IV.VVLD.HHZ. 2020-03-05T21:23:40.68 0.6 undecidable manual S 10 13.6752 123 -0.02 51
IV.GUAR.HHZ. 2020-03-05T21:23:40.14 0.1 undecidable manual P 282 23.9538 111 -0.01 100
IV.LRP.EHZ. 2020-03-05T21:23:40.07 0.6 undecidable manual S 184 11.2776 129 0.04 51
IV.POFI.HHZ. 2020-03-05T21:23:39.82 0.6 undecidable manual S 110 10.2786 131 0.06 51
IV.VVLD.HHZ. 2020-03-05T21:23:38.46 0.1 positive manual P 10 13.6752 123 0.16 99
IV.POFI.HHZ. 2020-03-05T21:23:37.80 0.3 positive manual P 110 10.2786 131 0.04 76
IV.LRP.EHZ. 2020-03-05T21:23:37.91 0.3 positive manual P 184 11.2776 129 -0.01 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.POFI.HNN. ML:1.5 0.00041215714999999996 0.2432 AML other m 2020-03-05T21:23:40.28
IV.POFI.HHE. ML:1.4 0.00033862925 0.2048 AML other m 2020-03-05T21:23:40.30
IV.POFI.HNE. ML:1.5 0.00040541845 0.2048 AML other m 2020-03-05T21:23:40.31
IV.POFI.HHN. ML:1.4 0.00036266635000000005 0.3456 AML other m 2020-03-05T21:23:40.88
IV.VVLD.HHN. ML:1.9 0.00085247075 0.32 AML other m 2020-03-05T21:23:40.99
IV.VVLD.HNN. ML:1.9 0.00084303475 0.3328 AML other m 2020-03-05T21:23:40.00
IV.LRP.EHN. ML:1.1 0.000143769495 0.1664 AML other m 2020-03-05T21:23:40.89
IV.LRP.EHE. ML:1.5 0.00040938445 1.6544 AML other m 2020-03-05T21:23:40.07
IV.VVLD.HNE. ML:1.6 0.00044139985000000005 0.2816 AML other m 2020-03-05T21:23:41.70
IV.VVLD.HHE. ML:1.6 0.0004347877 0.3456 AML other m 2020-03-05T21:23:41.70
IV.GUAR.HHN. ML:1.8 0.00036839365 0.3072 AML other m 2020-03-05T21:23:44.29
IV.GUAR.HHE. ML:1.6 0.00023585919999999998 0.32 AML other m 2020-03-05T21:23:44.54
IV.GIUL.HHN. ML:1.1 0.000048533690000000005 0.1536 AML other m 2020-03-05T21:23:47.88
IV.INTR.HNE. ML:1.8 0.00023720600000000003 0.192 AML other m 2020-03-05T21:23:48.52
IV.INTR.HHE. ML:1.8 0.00023694245 0.1792 AML other m 2020-03-05T21:23:48.43
IV.INTR.HHN. ML:1.8 0.00022847475 0.32 AML other m 2020-03-05T21:23:48.51
IV.INTR.HNN. ML:1.8 0.00022218315 0.32 AML other m 2020-03-05T21:23:48.51
IV.GIUL.HHE. ML:1.0 0.00004038018 0.256 AML other m 2020-03-05T21:23:52.01
IV.CERT.HHE. ML:1.6 0.00008479379000000001 0.4224 AML other m 2020-03-05T21:23:55.56
IV.CERT.HHN. ML:1.3 0.000051010224999999997 0.3456 AML other m 2020-03-05T21:23:57.34
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