Earthquake with magnitude of ML 1.2 on date 09-02-2020 and time 19:18:39 (Italy) in region 5 km SE Cerreto di Spoleto (PG)

A magnitude ML 1.2 earthquake occured in region: 5 km SE Cerreto di Spoleto (PG), on

  • 09-02-2020 18:18:39 (UTC)
  • 09-02-2020 19:18:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7840, 12.9440 at 12 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
Cerreto di Spoleto PG 5 1075 1075
Vallo di Nera PG 7 364 1439
Poggiodomo PG 8 117 1556
Cascia PG 9 3217 4773
Sant'Anatolia di Narco PG 10 564 5337
Sellano PG 12 1079 6416
Scheggino PG 12 461 6877
Norcia PG 12 4957 11834
Preci PG 13 724 12558
Campello sul Clitunno PG 14 2442 15000
Monteleone di Spoleto PG 15 599 15599
Spoleto PG 18 38218 53817
Trevi PG 19 8469 62286

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SE of Foligno (57155 inhabitants)
35 Km NE of Terni (111501 inhabitants)
58 Km SE of Perugia (166134 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
64 Km W of Teramo (54892 inhabitants)
80 Km NE of Viterbo (67173 inhabitants)
89 Km N of Guidonia Montecelio (88673 inhabitants)
92 Km N of Tivoli (56533 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 1.2 2020-02-09
18:18:39
42.7843 12.944 12 2020-02-09
18:28:40
Sala Sismica INGV-Roma 76379811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-09 18:18:39 ± 0.07
Latitude 42.7843 ± 0.0045
Longitude 12.9440 ± 0.0074
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76379811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 708
Semi-minor axis of confidence ellipse (meter) 191
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 125
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30307
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 76379811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-09 18:28:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2020-02-09T18:20:07.76 3.0 negative manual Pn 8.35 0
IV.HPAC.HHZ. 2020-02-09T18:20:02.67 3.0 undecidable manual Pn -6.23 0
IV.PIPA.HHZ. 2020-02-09T18:19:59.16 3.0 undecidable manual Pg 13.79 0
IV.CAR1.HHZ. 2020-02-09T18:19:55.04 3.0 undecidable manual Pg 11.34 0
SI.KOSI.HHZ. 2020-02-09T18:19:52.80 3.0 undecidable manual Sn -3.86 0
IV.IMI.HHZ. 2020-02-09T18:19:51.78 3.0 undecidable manual Sn -0.7 0
IT.LRNO.HNZ. 2020-02-09T18:19:47.33 3.0 undecidable manual Sg 3.81 0
IV.PAOL.HHZ. 2020-02-09T18:19:23.22 3.0 undecidable manual Pg 9.4 0
IT.VRB.HGZ. 2020-02-09T18:19:21.94 3.0 undecidable manual Pn -0.04 0
IV.MAGA.HHZ. 2020-02-09T18:19:11.28 3.0 negative manual Pn 2.06 0
IV.CSP1.EHZ. 2020-02-09T18:18:53.56 3.0 undecidable manual S 0
IV.MMO1.EHZ. 2020-02-09T18:18:50.96 0.3 undecidable manual S 68 33.6441 92 -0.08 70
IV.FDMO.HHZ. 2020-02-09T18:18:50.14 0.6 undecidable manual S 23 30.3474 92 0 49
IV.ARRO.EHN. 2020-02-09T18:18:49.08 0.3 undecidable manual S 213 27.0507 93 -0.18 72
IV.MC2.EHZ. 2020-02-09T18:18:48.86 0.3 undecidable manual S 55 24.4533 93 0.29 73
IT.MTCL.HGN. 2020-02-09T18:18:48.11 0.3 undecidable manual S 11 23.6541 94 -0.27 70
IV.LNSS.HHZ. 2020-02-09T18:18:47.68 0.6 undecidable manual S 159 21.5673 94 -0.14 47
IV.MMO1.EHZ. 2020-02-09T18:18:46.20 1.0 undecidable manual P 68 33.6441 92 0 24
IV.ARRO.EHN. 2020-02-09T18:18:45.29 0.1 undecidable manual P 213 27.0507 93 0.11 98
IV.FDMO.HHZ. 2020-02-09T18:18:45.67 0.3 positive manual P 23 30.3474 92 -0.01 73
IV.NRCA.HHZ. 2020-02-09T18:18:45.75 0.6 undecidable manual S 68 14.874 105 -0.3 46
IT.MTCL.HGN. 2020-02-09T18:18:44.56 0.1 undecidable manual P 11 23.6541 94 -0.1 97
IV.GAVE.EHZ. 2020-02-09T18:18:44.97 0.6 undecidable manual S 202 10.9779 120 -0.12 50
IV.MC2.EHZ. 2020-02-09T18:18:44.96 0.1 undecidable manual P 55 24.4533 93 0.18 98
IV.LNSS.HHZ. 2020-02-09T18:18:44.42 0.1 undecidable manual P 159 21.5673 94 0.08 100
IV.GAVE.EHZ. 2020-02-09T18:18:43.03 0.6 negative manual P 202 10.9779 120 0.26 49
IV.NRCA.HHZ. 2020-02-09T18:18:43.32 0.1 positive manual P 68 14.874 105 0 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:1.4 0.00028300000000000005 0.36 AML other m 2020-02-09T18:18:45.08
IV.GAVE.EHE. ML:1.6 0.0004485 0.22 AML other m 2020-02-09T18:18:45.25
IV.NRCA.HHN. ML:1.4 0.00020800000000000001 0.16 AML other m 2020-02-09T18:18:45.87
IV.NRCA.HHE. ML:1.3 0.0001955 0.56 AML other m 2020-02-09T18:18:45.99
IV.LNSS.HHE. ML:1.2 0.00011649999999999999 0.16 AML other m 2020-02-09T18:18:48.41
IV.LNSS.HHN. ML:1.2 0.00011000000000000002 0.32 AML other m 2020-02-09T18:18:48.65
IV.FDMO.HHE. ML:1.2 0.0000793 0.78 AML other m 2020-02-09T18:18:50.64
IV.FDMO.HHN. ML:1.0 0.00004385 0.28 AML other m 2020-02-09T18:18:50.36
IV.RM33.EHN. ML:1.0 0.000037749999999999996 0.26 AML other m 2020-02-09T18:18:55.73
IV.RM33.EHE. ML:1.0 0.0000346 1.54 AML other m 2020-02-09T18:18:56.86
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