Earthquake with magnitude of ML 1.5 on date 29-01-2020 and time 14:54:25 (Italy) in region 6 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.5 earthquake occured in region: 6 km SE Castelsantangelo sul Nera (MC), on

  • 29-01-2020 13:54:25 (UTC)
  • 29-01-2020 14:54:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8440, 13.1780 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castelsantangelo sul Nera MC 6 281 281
Norcia PG 9 4957 5238
Ussita MC 12 444 5682
Preci PG 12 724 6406
Visso MC 12 1107 7513
Arquata del Tronto AP 13 1178 8691
Montegallo AP 13 523 9214
Montemonaco AP 14 604 9818
Bolognola MC 17 142 9960
Montefortino FM 17 1178 11138
Accumoli RI 18 667 11805
Cascia PG 19 3217 15022

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
48 Km W of Teramo (54892 inhabitants)
54 Km NE of Terni (111501 inhabitants)
58 Km NW of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
95 Km W of Pescara (121014 inhabitants)
98 Km NW of Chieti (51815 inhabitants)
100 Km E of Viterbo (67173 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 2020-01-29
13:54:25
42.8442 13.1775 10 2020-07-18
21:08:35
Bollettino Sismico Italiano INGV 78896711
Reviewed
Rev100
ML 1.5 2020-01-29
13:54:25
42.8443 13.1747 10 2020-01-29
13:59:54
Sala Sismica INGV-Roma 75994131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-29 13:54:25 ± 0.05
Latitude 42.8442 ± 0.0027
Longitude 13.1775 ± 0.0049
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 78896711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 407
Semi-minor axis of confidence ellipse (meter) 282
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 0.33635
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:1.5

Field Value
Value 1.5
Uncertainty 0.5
Num. used stations 10
Type of magnitude ML
Reference to an origin 78896711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-06 14:43:46

ML:1.5

Field Value
Value 1.5
Uncertainty 0.5
Num. used stations 10
Type of magnitude ML
Reference to an origin 75994131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-29 13:59:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2020-01-29T13:54:38.20 0.3 undecidable manual S 175 37.3293 50 0.07 70
IV.LNSS.HHZ. 2020-01-29T13:54:36.00 0.3 undecidable manual S 203 29.0487 50 0.09 71
IV.MF5.EHZ. 2020-01-29T13:54:36.10 0.3 undecidable manual S 55 27.9498 50 0.48 66
IV.SMA1.EHZ. 2020-01-29T13:54:35.20 0.3 undecidable manual S 151 26.9508 50 -0.17 70
IV.CESI.HHZ. 2020-01-29T13:54:35.70 0.3 undecidable manual S 309 28.4493 50 -0.06 72
IV.CSP1.EHZ. 2020-01-29T13:54:35.40 0.3 undecidable manual S 5 27.5502 50 -0.12 71
IV.FDMO.HHZ. 2020-01-29T13:54:33.90 0.3 undecidable manual S 341 22.5552 114 -0.16 71
IV.RM33.EHZ. 2020-01-29T13:54:32.69 0.1 negative manual P 175 37.3293 50 -0.09 94
IV.LNSS.HHZ. 2020-01-29T13:54:31.49 0.1 positive manual P 203 29.0487 50 -0.02 96
IV.MMO1.EHZ. 2020-01-29T13:54:31.00 0.1 undecidable manual S 63 13.5753 127 -0.36 92
IV.CESI.HHZ. 2020-01-29T13:54:31.41 0.1 positive manual P 309 28.4493 50 -0.01 97
IV.SMA1.EHZ. 2020-01-29T13:54:31.05 0.1 positive manual P 151 26.9508 50 -0.14 94
IV.MF5.EHZ. 2020-01-29T13:54:31.57 0.1 negative manual P 55 27.9498 50 0.23 92
IV.CSP1.EHZ. 2020-01-29T13:54:31.10 0.1 positive manual P 5 27.5502 50 -0.18 94
IV.FDMO.HHZ. 2020-01-29T13:54:30.28 0.1 positive manual P 341 22.5552 114 -0.16 95
IV.MC2.EHZ. 2020-01-29T13:54:30.00 0.1 undecidable manual S 7 7.4814 143 0.15 97
IV.NRCA.HNZ. 2020-01-29T13:54:29.40 0.1 undecidable manual S 257 5.2947 152 -0.04 100
IV.MC2.EHZ. 2020-01-29T13:54:28.30 0.1 positive manual P 7 7.4814 143 0.29 94
IV.NRCA.HNZ. 2020-01-29T13:54:28.01 0.1 positive manual P 257 5.2947 152 0.24 96
IV.MMO1.EHZ. 2020-01-29T13:54:28.86 0.1 positive manual P 63 13.5753 127 -0.02 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:0.0 0.00415 0.14 AML other m 2020-01-29T13:54:29.61
IV.NRCA.HHN. ML:0.0 0.004425 0.14 AML other m 2020-01-29T13:54:29.61
IV.NRCA.HHE. ML:0.0 0.002175 0.08 AML other m 2020-01-29T13:54:29.72
IV.NRCA.HNE. ML:0.0 0.00211 0.08 AML other m 2020-01-29T13:54:29.76
IV.FDMO.HHN. ML:0.0 0.00006624379499999999 0.2368 AML other m 2020-01-29T13:54:33.99
IV.FDMO.HHE. ML:0.0 0.000071772265 0.2176 AML other m 2020-01-29T13:54:33.99
IV.CESI.HHE. ML:0.0 0.0001315 0.12 AML other m 2020-01-29T13:54:35.87
IV.CESI.HHN. ML:0.0 0.0001638814 0.16 AML other m 2020-01-29T13:54:36.26
IV.SMA1.EHE. ML:1.2 0.0000847 0.64 AML other m 2020-01-29T13:54:40.04
IV.SMA1.EHN. ML:0.0 0.000065995595 0.4992 AML other m 2020-01-29T13:54:41.74
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