Earthquake with magnitude of ML 1.5 on date 15-03-2020 and time 08:17:26 (Italy) in region 2 km W Preci (PG)

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

  • 15-03-2020 07:17:26 (UTC)
  • 15-03-2020 08:17:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8770, 13.0150 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
Preci PG 2 724 724
Sellano PG 7 1079 1803
Visso MC 9 1107 2910
Cerreto di Spoleto PG 10 1075 3985
Norcia PG 11 4957 8942
Castelsantangelo sul Nera MC 12 281 9223
Ussita MC 13 444 9667
Monte Cavallo MC 13 145 9812
Vallo di Nera PG 17 364 10176
Cascia PG 18 3217 13393
Fiordimonte MC 19 202 13595
Pieve Torina MC 19 1458 15053
Poggiodomo PG 19 117 15170

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
61 Km W of Teramo (54892 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
100 Km N of Guidonia Montecelio (88673 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 2020-03-15
07:17:26
42.8772 13.0147 11 2020-07-18
21:08:26
Bollettino Sismico Italiano INGV 77327241
Reviewed
Rev100
ML 1.5 2020-03-15
07:17:26
42.8765 13.0113 10 2020-03-15
07:26:41
Sala Sismica INGV-Roma 77266041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-15 07:17:26 ± 0.05
Latitude 42.8772 ± 0.0027
Longitude 13.0147 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77327241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.08544
Epicentral distance of station farthest from the epicenter (degree) 0.45596
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 77327241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-24 10:13:56

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 9
Type of magnitude ML
Reference to an origin 77266041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-15 07:26:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2020-03-15T07:17:37.15 0.3 undecidable manual S 33 28.3494 50 0.05 73
IV.LNSS.HHZ. 2020-03-15T07:17:37.72 0.3 undecidable manual S 176 30.4473 50 0.06 72
IV.EL6.EHZ. 2020-03-15T07:17:36.34 3.0 negative manual P 50.616 0.1 0
IV.MMO1.EHZ. 2020-03-15T07:17:36.29 0.3 undecidable manual S 84 25.4523 50 -0.04 73
IV.MOMA.HNN. 2020-03-15T07:17:35.92 3.0 undecidable manual P 37.0296 1.78 0
IV.SNTG.HHZ. 2020-03-15T07:17:34.99 0.6 negative manual P 352 42.3243 50 0.04 47
IV.MF5.EHZ. 2020-03-15T07:17:34.11 0.1 undecidable manual P 71 38.2284 50 -0.2 92
IV.FDMO.HHZ. 2020-03-15T07:17:34.24 0.3 undecidable manual S 18 18.6702 119 -0.12 73
IV.SMA1.EHZ. 2020-03-15T07:17:33.92 1.0 negative manual P 136 37.8288 50 -0.34 22
IV.CESI.HHZ. 2020-03-15T07:17:33.59 0.3 undecidable manual S 328 16.7721 122 -0.2 72
IV.LNSS.HHZ. 2020-03-15T07:17:33.09 0.1 undecidable manual P 176 30.4473 50 -0.04 97
IV.MML1.HNZ. 2020-03-15T07:17:32.60 0.1 undecidable manual P 352 26.4513 50 0.09 96
IV.MMO1.EHZ. 2020-03-15T07:17:32.35 0.1 undecidable manual P 84 25.4523 50 -0.01 98
IV.CSP1.EHZ. 2020-03-15T07:17:32.79 0.1 undecidable manual P 33 28.3494 50 -0.01 97
IV.FEMA.HNZ. 2020-03-15T07:17:31.83 0.3 undecidable manual S 17 9.879 137 -0.1 74
IV.FDMO.HHZ. 2020-03-15T07:17:31.24 0.1 undecidable manual P 18 18.6702 119 0.02 99
IV.NRCA.HHZ. 2020-03-15T07:17:31.63 0.3 undecidable manual S 121 9.4794 138 -0.2 73
IV.CESI.HHZ. 2020-03-15T07:17:30.92 0.1 undecidable manual P 328 16.7721 122 0.03 99
IV.MC2.EHZ. 2020-03-15T07:17:30.88 0.1 undecidable manual P 75 14.6742 126 0.33 93
IV.FEMA.HNZ. 2020-03-15T07:17:30.03 0.1 undecidable manual P 17 9.879 137 0.21 97
IV.NRCA.HHZ. 2020-03-15T07:17:29.81 0.1 undecidable manual P 121 9.4794 138 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.8 0.0007840000000000001 0.2 AML other m 2020-03-15T07:17:31.78
IV.NRCA.HNN. ML:1.8 0.0007632202500000001 0.2016 AML other m 2020-03-15T07:17:31.78
IV.NRCA.HHE. ML:1.9 0.001123715 0.1408 AML other m 2020-03-15T07:17:31.92
IV.NRCA.HNE. ML:1.9 0.0010065369 0.1376 AML other m 2020-03-15T07:17:31.93
IV.CESI.HHE. ML:1.0 0.00008264452 0.1984 AML other m 2020-03-15T07:17:33.82
IV.CESI.HHN. ML:1.1 0.000102075 0.16 AML other m 2020-03-15T07:17:33.91
IV.FDMO.HHE. ML:1.4 0.0002089203 0.3392 AML other m 2020-03-15T07:17:34.49
IV.FDMO.HHN. ML:1.2 0.0001357354 0.1216 AML other m 2020-03-15T07:17:34.56
IV.LNSS.HHE. ML:1.0 0.000049759540000000006 0.0992 AML other m 2020-03-15T07:17:37.82
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