Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 14-01-2021 and time 20:37:12 (Italy) in region 3 km S Cascia (PG)

A magnitude ML 1.5 earthquake occured in region: 3 km S Cascia (PG), on

  • 14-01-2021 19:37:12 (UTC)
  • 14-01-2021 20:37:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6930, 13.0070 at 10 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cascia PG 3 3217 3217
Poggiodomo PG 6 117 3334
Monteleone di Spoleto PG 6 599 3933
Norcia PG 13 4957 8890
Scheggino PG 14 461 9351
Vallo di Nera PG 15 364 9715
Sant'Anatolia di Narco PG 15 564 10279
Leonessa RI 15 2435 12714
Cittareale RI 15 482 13196
Cerreto di Spoleto PG 16 1075 14271
Polino TR 18 233 14504
Ferentillo TR 19 1913 16417
Accumoli RI 20 667 17084

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Terni (111501 inhabitants)
38 Km SE of Foligno (57155 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
57 Km W of Teramo (54892 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
80 Km E of Viterbo (67173 inhabitants)
80 Km N of Guidonia Montecelio (88673 inhabitants)
83 Km N of Tivoli (56533 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
99 Km NE of Roma (2864731 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 2021-01-14
19:37:12		 42.693 13.0067 10 2021-07-12
16:55:12		 Bollettino Sismico Italiano INGV 90290351
Reviewed
Rev100 		ML 1.6 2021-01-14
19:37:12		 42.6938 12.9957 10 2021-01-14
19:45:10		 Sala Sismica INGV-Roma 86254631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-14 19:37:12 ± 0.06
Latitude 42.6930 ± 0.0036
Longitude 13.0067 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90290351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 334
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) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 34
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 46
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) 0.63942
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 86254631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-14 19:45:10

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 35
Type of magnitude ML
Reference to an origin 90290351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-20 10:00:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFE.HHZ. 2021-01-14T19:38:24.78 3.0 undecidable manual Sg 0.45 0
IV.APRC.HHZ. 2021-01-14T19:38:18.13 3.0 undecidable manual Sg -0.01 0
IV.PZUN.HHZ. 2021-01-14T19:38:01.85 3.0 undecidable manual P 0
IV.CAVE.HHZ. 2021-01-14T19:37:55.84 3.0 undecidable manual Pn -0.06 0
IV.FIR.HHZ. 2021-01-14T19:37:44.31 3.0 undecidable manual Pg 1.26 0
IV.SAMA.EHZ. 2021-01-14T19:37:42.96 3.0 undecidable manual S -5.86 0
IV.EL6.EHZ. 2021-01-14T19:37:34.57 0.6 undecidable manual S 6 70.9734 50 0.37 42
IV.MF5.EHZ. 2021-01-14T19:37:28.49 0.3 undecidable manual S 48 49.3173 50 0.1 69
IV.CSP1.EHZ. 2021-01-14T19:37:28.08 0.3 undecidable manual S 20 47.1195 50 0.26 67
IV.ASSB.HHZ. 2021-01-14T19:37:27.76 0.6 undecidable manual S 324 48.0186 50 -0.3 44
IV.FIAM.HNN. 2021-01-14T19:37:27.93 0.6 undecidable manual S 169 48.0186 50 -0.13 45
IV.TERO.HHZ. 2021-01-14T19:37:27.96 0.6 undecidable manual S 99 49.3173 50 -0.45 42
IV.FDMO.HHZ. 2021-01-14T19:37:25.33 0.3 undecidable manual S 10 38.628 50 -0.24 68
IT.FOPC.HGN. 2021-01-14T19:37:25.71 0.6 undecidable manual S 321 39.4272 50 -0.05 47
IT.GNU.HGE. 2021-01-14T19:37:25.33 0.6 undecidable manual S 289 37.629 50 0.04 47
IV.EL6.EHZ. 2021-01-14T19:37:25.12 0.1 undecidable manual P 6 70.9734 50 0.1 88
IV.MMO1.EHZ. 2021-01-14T19:37:24.33 0.1 undecidable manual S 49 34.6431 50 -0.17 92
IV.MOMA.HHZ. 2021-01-14T19:37:24.99 0.3 undecidable manual S 289 37.629 50 -0.3 67
IV.CESI.HHZ. 2021-01-14T19:37:24.46 0.3 undecidable manual S 347 35.5422 50 -0.28 68
IV.MTRA.EHZ. 2021-01-14T19:37:23.94 0.6 undecidable manual S 77 32.5452 50 0.01 48
IV.CESX.HHZ. 2021-01-14T19:37:23.91 0.6 undecidable manual S 255 35.5422 50 -0.82 38
IT.MMP1.HGE. 2021-01-14T19:37:22.73 0.1 undecidable manual P 203 53.6019 50 0.4 86
IV.RM33.EHZ. 2021-01-14T19:37:22.15 0.3 undecidable manual S 140 26.5512 110 -0.12 71
IV.MC2.EHZ. 2021-01-14T19:37:22.73 0.6 undecidable manual S 31 28.4493 50 -0.1 47
IV.MF5.EHZ. 2021-01-14T19:37:22.07 0.1 undecidable manual P 48 49.3173 50 0.41 86
IV.SMA1.EHZ. 2021-01-14T19:37:22.72 0.1 undecidable manual S 104 27.6501 50 0.08 96
IV.FIAM.HNN. 2021-01-14T19:37:22.36 0.1 undecidable manual P 169 48.0186 50 0.89 72
IV.TERO.HHZ. 2021-01-14T19:37:21.41 0.1 undecidable manual P 99 49.3173 50 -0.27 88
IV.T1299.HNN. 2021-01-14T19:37:21.23 0.6 undecidable manual S 106 23.3544 112 -0.02 49
IV.ASSB.HHZ. 2021-01-14T19:37:21.67 0.1 undecidable manual P 324 48.0186 50 0.2 90
IV.CSP1.EHZ. 2021-01-14T19:37:21.24 0.1 undecidable manual P 20 47.1195 50 -0.09 92
IV.ARRO.EHZ. 2021-01-14T19:37:20.72 0.3 undecidable manual S 237 23.3544 112 -0.52 66
IT.FOPC.HGN. 2021-01-14T19:37:20.89 0.1 undecidable manual P 321 39.4272 50 0.75 78
IT.GNU.HGE. 2021-01-14T19:37:20.67 0.1 undecidable manual P 289 37.629 50 0.8 76
IV.NRCA.HHZ. 2021-01-14T19:37:19.43 0.1 undecidable manual S 29 17.871 118 -0.09 97
IV.CESX.HHZ. 2021-01-14T19:37:19.43 0.3 undecidable manual P 255 35.5422 50 -0.12 70
IV.MMO1.EHZ. 2021-01-14T19:37:19.22 0.1 undecidable manual P 49 34.6431 50 -0.2 92
IV.FDMO.HHZ. 2021-01-14T19:37:19.82 0.3 undecidable manual P 10 38.628 50 -0.21 68
IV.MOMA.HHZ. 2021-01-14T19:37:19.84 0.1 undecidable manual P 289 37.629 50 -0.03 95
IT.MTCL.HGZ. 2021-01-14T19:37:19.61 0.1 undecidable manual P 359 33.3444 50 0.39 89
IV.CESI.HHZ. 2021-01-14T19:37:19.34 0.3 undecidable manual P 347 35.5422 50 -0.21 69
IV.CAMP.HHE. 2021-01-14T19:37:19.69 0.1 undecidable manual P 118 37.1295 50 -0.11 93
IV.SMA1.EHZ. 2021-01-14T19:37:18.42 0.1 undecidable manual P 104 27.6501 50 0.08 96
IV.FEMA.HNE. 2021-01-14T19:37:18.47 0.1 undecidable manual P 7 30.0477 50 -0.23 92
IV.MTRA.EHZ. 2021-01-14T19:37:18.72 0.1 undecidable manual P 77 32.5452 50 -0.37 89
IV.MC2.EHZ. 2021-01-14T19:37:18.41 0.1 undecidable manual P 31 28.4493 50 -0.04 96
IV.T1299.HNN. 2021-01-14T19:37:17.72 0.1 undecidable manual P 106 23.3544 112 0.18 94
IV.ARRO.EHZ. 2021-01-14T19:37:17.31 0.1 positive manual P 237 23.3544 112 -0.22 94
IV.LNSS.HHZ. 2021-01-14T19:37:17.37 0.1 undecidable manual S 165 10.3785 133 -0.01 100
IV.RM33.EHZ. 2021-01-14T19:37:17.94 0.1 undecidable manual P 140 26.5512 110 -0.19 94
IV.NRCA.HHZ. 2021-01-14T19:37:16.59 0.1 positive manual P 29 17.871 118 0.05 97
IV.LNSS.HHZ. 2021-01-14T19:37:15.50 0.1 undecidable manual P 165 10.3785 133 0.19 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HNE. ML:1.8 0.00086683455 0.2304 AML other m 2021-01-14T19:37:17.67
IV.LNSS.HHE. ML:1.8 0.0009011146500000001 0.2304 AML other m 2021-01-14T19:37:17.67
IV.LNSS.HHN. ML:1.7 0.00074552235 0.1792 AML other m 2021-01-14T19:37:17.82
IV.LNSS.HNN. ML:1.7 0.0007050000000000001 1.58 AML other m 2021-01-14T19:37:18.05
IV.NRCA.HHN. ML:1.6 0.00030135495 0.0896 AML other m 2021-01-14T19:37:20.24
IV.NRCA.HHE. ML:1.8 0.0005231303499999999 0.1152 AML other m 2021-01-14T19:37:19.53
IV.RM33.EHN. ML:1.3 0.0001037 0.14 AML other m 2021-01-14T19:37:22.27
IV.SMA1.EHE. ML:1.6 0.00021050000000000002 1.5 AML other m 2021-01-14T19:37:23.15
IV.SMA1.EHN. ML:1.6 0.00020500000000000002 0.24 AML other m 2021-01-14T19:37:23.58
IV.RM33.EHE. ML:1.1 0.000076739275 0.3328 AML other m 2021-01-14T19:37:22.82
IV.CESI.HHN. ML:1.4 0.00009743425 0.1536 AML other m 2021-01-14T19:37:24.72
IV.CESI.HHE. ML:1.2 0.000060563864999999995 0.256 AML other m 2021-01-14T19:37:25.29
IV.MOMA.HNN. ML:1.7 0.00016955300000000002 0.2944 AML other m 2021-01-14T19:37:26.49
IV.MOMA.HHE. ML:1.6 0.000156 0.16 AML other m 2021-01-14T19:37:26.43
IV.MOMA.HNE. ML:1.8 0.0002255 0.8 AML other m 2021-01-14T19:37:26.91
IV.MOMA.HHN. ML:1.6 0.000141 0.2 AML other m 2021-01-14T19:37:26.47
IV.NRCA.HNE. ML:1.8 0.00050664385 0.128 AML other m 2021-01-14T19:37:19.59
IV.NRCA.HNN. ML:1.6 0.00029364865000000004 0.8704 AML other m 2021-01-14T19:37:19.56
IV.ARRO.EHE. ML:1.1 0.00008307289000000001 0.1792 AML other m 2021-01-14T19:37:23.74
IV.ARRO.EHN. ML:1.2 0.00008909913 0.1536 AML other m 2021-01-14T19:37:22.47
IV.RM33.HNE. ML:1.5 0.0001798534 1.0752 AML other m 2021-01-14T19:37:22.82
IV.RM33.HNN. ML:1.4 0.0001248354 0.6272 AML other m 2021-01-14T19:37:17.71
IV.MTRA.EHE. ML:1.4 0.00010801785 0.1792 AML other m 2021-01-14T19:37:24.63
IV.MTRA.HNE. ML:1.6 0.00018660015000000003 1.2032 AML other m 2021-01-14T19:37:25.70
IV.MTRA.EHN. ML:1.4 0.00010331915999999999 0.2944 AML other m 2021-01-14T19:37:24.61
IV.CESI.HNE. ML:1.5 0.00013100357 0.9344 AML other m 2021-01-14T19:37:25.64
IV.CESX.HHN. ML:1.2 0.000058994675 1.1648 AML other m 2021-01-14T19:37:26.13
IV.CESX.HHE. ML:1.1 0.000048889685 0.2176 AML other m 2021-01-14T19:37:27.07
IV.FDMO.HHN. ML:1.3 0.00006705227499999999 0.2048 AML other m 2021-01-14T19:37:25.88
IV.FDMO.HHE. ML:1.2 0.000055864650000000004 0.256 AML other m 2021-01-14T19:37:25.79
IV.CSP1.EHN. ML:1.6 0.00011089715 0.256 AML other m 2021-01-14T19:37:29.50
IV.ASSB.HHN. ML:1.3 0.00005926607 0.2048 AML other m 2021-01-14T19:37:29.56
IV.ASSB.HHE. ML:1.4 0.00006647433 0.256 AML other m 2021-01-14T19:37:29.66
IV.MF5.EHE. ML:1.8 0.00017848355 3.1488 AML other m 2021-01-14T19:37:32.15
IV.EL6.EHN. ML:2.0 0.0001584868 1.7408 AML other m 2021-01-14T19:37:38.19
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