Earthquake with magnitude of ML 1.5 on date 08-01-2021 and time 12:30:26 (Italy) in region 2 km SE Norcia (PG)

A magnitude ML 1.5 earthquake occured in region: 2 km SE Norcia (PG), on

  • 08-01-2021 11:30:26 (UTC)
  • 08-01-2021 12:30:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7820, 13.1080 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
Norcia PG 2 4957 4957
Cascia PG 10 3217 8174
Preci PG 12 724 8898
Castelsantangelo sul Nera MC 13 281 9179
Accumoli RI 15 667 9846
Arquata del Tronto AP 16 1178 11024
Cerreto di Spoleto PG 16 1075 12099
Poggiodomo PG 16 117 12216
Visso MC 17 1107 13323
Ussita MC 18 444 13767
Cittareale RI 19 482 14249
Sellano PG 19 1079 15328
Monteleone di Spoleto PG 19 599 15927
Montegallo AP 20 523 16450

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km SE of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km N of Tivoli (56533 inhabitants)
97 Km W of Pescara (121014 inhabitants)
99 Km SW of Ancona (100861 inhabitants)
99 Km W of Chieti (51815 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 1.5 2021-01-08
11:30:26
42.7822 13.1082 9 2021-07-12
16:54:55
Bollettino Sismico Italiano INGV 86261161
Reviewed
Rev100
ML 1.6 2021-01-08
11:30:26
42.7862 13.114 10 2021-01-08
11:37:19
Sala Sismica INGV-Roma 86094551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-08 11:30:26 ± 0.06
Latitude 42.7822 ± 0.0036
Longitude 13.1082 ± 0.0049
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 86261161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 364
Semi-minor axis of confidence ellipse (meter) 273
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.05126
Epicentral distance of station farthest from the epicenter (degree) 0.54679
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 86261161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-15 08:41:04

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 86094551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-08 11:37:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2021-01-08T11:30:45.87 0.3 undecidable manual S 360 60.6948 50 0.67 59
IV.MOMA.HHZ. 2021-01-08T11:30:41.27 0.3 undecidable manual S 273 43.8228 50 0.56 64
IV.MF5.EHZ. 2021-01-08T11:30:39.42 0.6 undecidable manual S 51 36.5412 50 0.66 41
IV.CAMP.HHZ. 2021-01-08T11:30:38.49 0.6 undecidable manual S 138 36.741 50 -0.31 46
IV.ARRO.EHN. 2021-01-08T11:30:38.00 0.6 undecidable manual S 231 35.8419 50 -0.57 43
IV.CSP1.EHZ. 2021-01-08T11:30:38.09 0.6 undecidable manual S 13 35.2425 50 -0.32 46
IV.EL6.EHZ. 2021-01-08T11:30:36.96 0.1 negative manual P 360 60.6948 50 -0.14 91
IV.CESI.HHZ. 2021-01-08T11:30:36.52 0.3 undecidable manual S 326 29.748 107 -0.29 70
IV.SMA1.EHZ. 2021-01-08T11:30:35.40 0.6 undecidable manual S 132 25.0527 109 0.15 48
IV.FDMO.HHZ. 2021-01-08T11:30:35.93 0.3 undecidable manual S 357 28.2495 107 -0.39 69
IT.MTCL.HGZ. 2021-01-08T11:30:35.04 0.3 undecidable manual S 339 25.0527 109 -0.24 71
IV.TERO.HHZ. 2021-01-08T11:30:34.18 0.3 undecidable manual P 113 44.1225 50 -0.37 67
IV.MMO1.EHZ. 2021-01-08T11:30:34.21 0.3 undecidable manual S 54 22.0668 112 -0.07 74
IV.MTRA.EHZ. 2021-01-08T11:30:34.69 0.3 undecidable manual S 97 23.6541 110 -0.12 73
IV.MOMA.HHZ. 2021-01-08T11:30:34.48 0.3 undecidable manual P 273 43.8228 50 -0.03 72
IV.ASSB.HHZ. 2021-01-08T11:30:34.55 0.3 undecidable manual P 309 46.5201 50 -0.37 67
IV.ARRO.EHN. 2021-01-08T11:30:33.99 0.3 undecidable manual P 231 35.8419 50 0.71 61
IV.LNSS.HHZ. 2021-01-08T11:30:33.96 0.3 undecidable manual S 196 20.6682 113 0.13 73
IV.CAMP.HHZ. 2021-01-08T11:30:33.09 0.3 undecidable manual P 138 36.741 50 -0.32 69
IV.MF5.EHZ. 2021-01-08T11:30:33.60 0.6 undecidable manual P 51 36.5412 50 0.22 47
IV.CESI.HHZ. 2021-01-08T11:30:32.11 0.1 positive manual P 326 29.748 107 -0.15 96
IV.CSP1.EHZ. 2021-01-08T11:30:32.97 0.6 undecidable manual P 13 35.2425 50 -0.21 47
IV.MC2.EHZ. 2021-01-08T11:30:32.88 0.3 undecidable manual S 25 15.7731 119 0.56 67
IV.MTRA.EHZ. 2021-01-08T11:30:31.06 0.3 undecidable manual P 97 23.6541 110 -0.04 74
IT.MTCL.HGZ. 2021-01-08T11:30:31.24 0.1 undecidable manual P 339 25.0527 109 -0.14 97
IV.SMA1.EHZ. 2021-01-08T11:30:31.37 0.3 positive manual P 132 25.0527 109 0.01 75
IV.FDMO.HHZ. 2021-01-08T11:30:31.81 0.1 positive manual P 357 28.2495 107 -0.17 96
IV.MC2.EHZ. 2021-01-08T11:30:30.01 0.1 positive manual P 25 15.7731 119 0.34 94
IV.FEMA.HNZ. 2021-01-08T11:30:30.58 0.3 undecidable manual P 347 20.5683 113 0.06 75
IV.LNSS.HHZ. 2021-01-08T11:30:30.71 0.1 negative manual P 196 20.6682 113 0.17 97
IV.MMO1.EHZ. 2021-01-08T11:30:30.79 0.1 undecidable manual P 54 22.0668 112 -0.01 100
IV.T1299.HNZ. 2021-01-08T11:30:30.32 0.6 undecidable manual P 139 21.6672 112 -0.41 46
IV.NRCA.HNZ. 2021-01-08T11:30:29.69 0.3 undecidable manual S 5 5.6943 147 -0.01 77
IV.NRCA.HNZ. 2021-01-08T11:30:28.47 0.1 positive manual P 5 5.6943 147 0.31 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.8 0.00047999999999999996 0.14 AML other m 2021-01-08T11:30:34.88
IV.LNSS.HHN. ML:1.6 0.0003075 0.08 AML other m 2021-01-08T11:30:34.79
IV.MTRA.EHE. ML:1.5 0.00020095029999999997 0.1216 AML other m 2021-01-08T11:30:36.17
IV.MTRA.EHN. ML:1.4 0.00016826885 0.224 AML other m 2021-01-08T11:30:35.83
IV.FDMO.HHN. ML:1.3 0.00010666305000000001 0.32 AML other m 2021-01-08T11:30:36.29
IV.FDMO.HHE. ML:1.3 0.00011249999999999998 1.06 AML other m 2021-01-08T11:30:36.70
IV.CESI.HHN. ML:1.7 0.00026149999999999996 0.26 AML other m 2021-01-08T11:30:36.71
IV.CESI.HHE. ML:1.3 0.00010708328 0.16 AML other m 2021-01-08T11:30:36.65
IV.SMA1.EHE. ML:1.6 0.0002335798 0.4992 AML other m 2021-01-08T11:30:38.49
IV.SMA1.EHN. ML:1.5 0.00020050000000000002 0.42 AML other m 2021-01-08T11:30:38.08
IV.TERO.HHE. ML:1.2 0.000045394425 0.0768 AML other m 2021-01-08T11:30:41.03
IV.TERO.HHN. ML:1.3 0.000061409165 0.0768 AML other m 2021-01-08T11:30:40.94
IV.MOMA.HHE. ML:1.4 0.00007744999999999999 1.24 AML other m 2021-01-08T11:30:42.74
IV.MOMA.HHN. ML:1.5 0.00009085 0.18 AML other m 2021-01-08T11:30:42.83
IV.ASSB.HHE. ML:1.1 0.000038365854999999995 0.1408 AML other m 2021-01-08T11:30:42.60
IV.ASSB.HHN. ML:1.1 0.000042328635 0.9024 AML other m 2021-01-08T11:30:55.34
IV.LNSS.HNN. ML:1.6 0.00027677459999999996 0.1024 AML other m 2021-01-08T11:30:34.84
IV.LNSS.HNE. ML:1.8 0.0004524938 0.128 AML other m 2021-01-08T11:30:34.81
IV.MTRA.HNE. ML:1.5 0.000197315 0.1856 AML other m 2021-01-08T11:30:36.07
IV.MTRA.HNN. ML:1.5 0.000183987 0.2432 AML other m 2021-01-08T11:30:35.71
IV.CESI.HNE. ML:1.4 0.00013850886 0.2048 AML other m 2021-01-08T11:30:36.66
IV.CESI.HNN. ML:1.6 0.0002083497 0.2496 AML other m 2021-01-08T11:30:36.71
IV.CSP1.EHE. ML:1.6 0.00014666010000000002 0.1216 AML other m 2021-01-08T11:30:38.84
IV.CSP1.EHN. ML:1.6 0.0001773672 0.2624 AML other m 2021-01-08T11:30:39.80
IV.CAMP.HHE. ML:1.1 0.000044611700000000005 0.64 AML other m 2021-01-08T11:30:41.61
IV.CAMP.HHN. ML:1.2 0.000061061955 1.6192 AML other m 2021-01-08T11:30:51.17
IV.MF5.EHE. ML:1.6 0.0001757978 1.9008 AML other m 2021-01-08T11:30:51.87
IV.MF5.EHN. ML:1.8 0.00022875794999999998 2.0608 AML other m 2021-01-08T11:30:52.23
IV.TERO.HNN. ML:1.7 0.00015851355000000002 0.7808 AML other m 2021-01-08T11:30:52.55
IV.TERO.HNE. ML:1.5 0.00009971768 0.6784 AML other m 2021-01-08T11:30:52.11
IV.MOMA.HNN. ML:1.6 0.00013266844 0.6144 AML other m 2021-01-08T11:30:44.82
IV.MOMA.HNE. ML:1.4 0.00008229208 0.6016 AML other m 2021-01-08T11:30:38.74
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