Earthquake with magnitude of ML 1.4 on date 22-02-2022 and time 13:50:59 (Italy) in region 1 km SW Micigliano (RI)

A magnitude ML 1.4 earthquake occured in region: 1 km SW Micigliano (RI), on

  • 22-02-2022 12:50:59 (UTC)
  • 22-02-2022 13:50:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4390, 13.0500 at 15 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
Micigliano RI 2 127 127
Antrodoco RI 3 2588 2715
Borgo Velino RI 4 972 3687
Castel Sant'Angelo RI 5 1308 4995
Cittaducale RI 10 6828 11823
Posta RI 10 694 12517
Borbona RI 11 617 13134
Cantalice RI 12 2755 15889
Concerviano RI 14 291 16180
Cagnano Amiterno AQ 15 1369 17549
Poggio Bustone RI 15 2055 19604
Leonessa RI 15 2435 22039
Rieti RI 16 47698 69737
Petrella Salto RI 16 1197 70934
Rivodutri RI 18 1253 72187
Belmonte in Sabina RI 19 636 72823
Scoppito AQ 19 3727 76550
Montereale AQ 19 2581 79131
Barete AQ 19 737 79868
Longone Sabino RI 20 597 80465

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of L'Aquila (69753 inhabitants)
36 Km E of Terni (111501 inhabitants)
56 Km NE of Guidonia Montecelio (88673 inhabitants)
57 Km NE of Tivoli (56533 inhabitants)
59 Km W of Teramo (54892 inhabitants)
64 Km SE of Foligno (57155 inhabitants)
77 Km NE of Roma (2864731 inhabitants)
78 Km E of Viterbo (67173 inhabitants)
87 Km N of Velletri (53303 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
92 Km SE of Perugia (166134 inhabitants)
92 Km W of Chieti (51815 inhabitants)
96 Km W of Pescara (121014 inhabitants)
97 Km NE of Pomezia (62966 inhabitants)
100 Km NE of Aprilia (73446 inhabitants)
100 Km NE of Fiumicino (78395 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 1.4 2022-02-22
12:50:59
42.4393 13.0503 15 2022-02-22
13:04:27
Sala Sismica INGV-Roma 101308651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-22 12:50:59 ± 0.13
Latitude 42.4393 ± 0.0063
Longitude 13.0503 ± 0.0110
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 101308651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 891
Semi-minor axis of confidence ellipse (meter) 237
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 266
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48833
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 101308651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-22 13:04:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRI.EHZ. 2022-02-22T12:53:04.44 3.0 undecidable manual Sn 22.1 0
GU.CIRO.HHZ. 2022-02-22T12:52:58.88 3.0 undecidable manual Sn -0.81 0
RF.GEPF.HHZ. 2022-02-22T12:52:40.38 3.0 undecidable manual Sn -1.14 0
IV.CLTA.HHZ. 2022-02-22T12:52:12.82 3.0 undecidable manual Pg 12.18 0
IV.ZEN8.EHZ. 2022-02-22T12:51:56.63 3.0 positive manual Pg 10.69 0
IV.MBFT.HHZ. 2022-02-22T12:51:48.60 3.0 undecidable manual Pn 0.41 0
IV.RIBO.EHZ.01 2022-02-22T12:51:33.20 3.0 undecidable manual Sg 2.44 0
IV.SLCN.HHZ. 2022-02-22T12:51:29.53 3.0 undecidable manual Pn -2.61 0
IV.CDRU.HHZ. 2022-02-22T12:51:27.06 3.0 undecidable manual Pn -1.48 0
IV.MRB1.HHZ. 2022-02-22T12:51:25.14 3.0 undecidable manual Pg 4.04 0
IV.POFI.HNZ. 2022-02-22T12:51:19.31 3.0 undecidable manual S -0.08 0
IV.MCIV.CHZ. 2022-02-22T12:51:18.70 3.0 undecidable manual S -1.37 0
7F.SIB2.EHN. 2022-02-22T12:51:16.73 0.6 undecidable manual S 22 54.2013 95 0.33 44
IV.PAOL.HHZ. 2022-02-22T12:51:16.29 3.0 undecidable manual Pn -1.73 0
IV.MC2.EHE. 2022-02-22T12:51:16.93 0.6 undecidable manual S 12 53.6019 95 0.7 39
IV.NRCA.HHZ. 2022-02-22T12:51:13.91 0.6 undecidable manual S 7 44.0226 97 0.21 46
IV.MTRA.HNZ. 2022-02-22T12:51:13.74 0.6 undecidable manual S 39 45.1215 97 -0.26 46
IV.GIGS.HHE. 2022-02-22T12:51:13.28 0.6 undecidable manual S 88 42.8238 97 -0.09 47
IV.SMA1.EHZ. 2022-02-22T12:51:10.38 0.6 undecidable manual S 48 31.5462 102 -0.02 49
7F.SIB2.EHN. 2022-02-22T12:51:09.01 0.1 undecidable manual P 22 54.2013 95 -0.22 90
IV.GIGS.HHE. 2022-02-22T12:51:08.01 0.1 undecidable manual P 88 42.8238 97 0.53 86
IV.MC2.EHE. 2022-02-22T12:51:08.63 0.1 undecidable manual P 12 53.6019 95 -0.5 85
IV.NRCA.HHZ. 2022-02-22T12:51:07.77 0.6 positive manual P 7 44.0226 97 0.1 47
IV.MTRA.HNZ. 2022-02-22T12:51:07.55 0.1 undecidable manual P 39 45.1215 97 -0.29 91
IV.FIAM.HHE. 2022-02-22T12:51:07.68 0.6 undecidable manual S 164 19.7691 114 0.28 47
IV.RM33.EHZ. 2022-02-22T12:51:06.03 0.6 undecidable manual S 60 15.4734 123 -0.36 47
IV.LNSS.HHZ. 2022-02-22T12:51:06.97 0.3 undecidable manual S 357 18.1707 117 -0.04 76
IV.POFI.HHZ. 2022-02-22T12:51:05.67 3.0 negative manual P -0.39 0
IV.SMA1.EHZ. 2022-02-22T12:51:05.94 0.3 positive manual P 48 31.5462 102 0.18 71
IV.RM33.EHZ. 2022-02-22T12:51:03.49 0.1 positive manual P 60 15.4734 123 0.04 100
IV.LNSS.HHZ. 2022-02-22T12:51:03.93 0.1 undecidable manual P 357 18.1707 117 0.12 98
IV.FIAM.HHE. 2022-02-22T12:51:03.71 0.1 undecidable manual P 164 19.7691 114 -0.32 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.5 0.00025060424999999995 0.2624 AML other m 2022-02-22T12:51:06.52
IV.RM33.EHN. ML:1.4 0.0001874945 0.1216 AML other m 2022-02-22T12:51:06.25
IV.LNSS.HHE. ML:1.5 0.00023241210000000002 0.7808 AML other m 2022-02-22T12:51:06.89
IV.LNSS.HHN. ML:1.3 0.00014407431999999997 0.2816 AML other m 2022-02-22T12:51:06.93
IV.SMA1.EHE. ML:1.4 0.000100940165 0.1408 AML other m 2022-02-22T12:51:10.81
IV.SMA1.EHN. ML:1.3 0.00009166465 0.16 AML other m 2022-02-22T12:51:11.02
IV.NRCA.HHE. ML:1.5 0.00008371703 0.16 AML other m 2022-02-22T12:51:14.56
IV.NRCA.HHN. ML:1.5 0.000087498105 0.1216 AML other m 2022-02-22T12:51:14.83
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