Earthquake with magnitude of ML 1.3 on date 07-01-2020 and time 12:08:18 (Italy) in region 3 km SE Massa Martana (PG)

A magnitude ML 1.3 earthquake occured in region: 3 km SE Massa Martana (PG), on

  • 07-01-2020 11:08:18 (UTC)
  • 07-01-2020 12:08:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7590, 12.5500 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
Massa Martana PG 3 3770 3770
Acquasparta TR 8 4778 8548
Giano dell'Umbria PG 9 3846 12394
Todi PG 12 16851 29245
Castel Ritaldi PG 12 3278 32523
Montecastrilli TR 13 5022 37545
Avigliano Umbro TR 15 2558 40103
Spoleto PG 16 38218 78321
San Gemini TR 16 5018 83339
Gualdo Cattaneo PG 17 6155 89494
Montefalco PG 17 5679 95173
Collazzone PG 18 3473 98646
Monte Castello di Vibio PG 19 1567 100213
Fratta Todina PG 19 1839 102052
Campello sul Clitunno PG 20 2442 104494

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NW of Terni (111501 inhabitants)
25 Km SW of Foligno (57155 inhabitants)
41 Km SE of Perugia (166134 inhabitants)
53 Km NE of Viterbo (67173 inhabitants)
83 Km NW of L'Aquila (69753 inhabitants)
86 Km N of Guidonia Montecelio (88673 inhabitants)
91 Km N of Tivoli (56533 inhabitants)
95 Km W of Teramo (54892 inhabitants)
96 Km SE of Arezzo (99543 inhabitants)
96 Km N of Roma (2864731 inhabitants)
97 Km NE of Civitavecchia (52991 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 1.3 2020-01-07
11:08:18
42.7587 12.5502 9 2020-07-18
21:08:29
Bollettino Sismico Italiano INGV 77699021
Reviewed
Rev100
ML 1.3 2020-01-07
11:08:17
42.7593 12.5175 9 2020-01-07
11:16:34
Sala Sismica INGV-Roma 75359241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-07 11:08:18 ± 0.11
Latitude 42.7587 ± 0.0054
Longitude 12.5502 ± 0.0098
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77699021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 788
Semi-minor axis of confidence ellipse (meter) 528
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47035
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 77699021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-30 09:57:51

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 75359241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-07 11:16:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2020-01-07T11:08:33.46 0.6 undecidable manual S 80 46.7199 50 0.02 50
IV.CRE.HHZ. 2020-01-07T11:08:32.57 3.0 positive manual P 0.01 0
IV.CESI.HNE. 2020-01-07T11:08:31.44 0.6 undecidable manual S 46 39.7269 50 -0.14 49
IV.ASSB.HHZ. 2020-01-07T11:08:29.49 0.3 undecidable manual S 16 32.745 50 -0.22 74
IV.MML1.HNE. 2020-01-07T11:08:28.09 0.3 undecidable manual P 41 52.2033 50 0.32 69
IV.GAVE.HNE. 2020-01-07T11:08:28.32 0.6 undecidable manual S 105 28.9488 107 -0.2 50
IV.NRCA.HHZ. 2020-01-07T11:08:27.30 0.1 undecidable manual P 80 46.7199 50 0.38 92
IV.LNSS.HNN. 2020-01-07T11:08:26.06 0.3 undecidable manual P 113 43.5231 50 -0.38 70
IV.CESI.HNE. 2020-01-07T11:08:25.64 0.3 undecidable manual P 46 39.7269 50 -0.2 73
IV.MGAB.HHZ. 2020-01-07T11:08:25.92 0.3 undecidable manual P 296 39.5271 50 0.11 74
IV.GAVE.HNE. 2020-01-07T11:08:24.54 0.3 undecidable manual P 105 28.9488 107 0.46 70
IV.CESX.HHZ. 2020-01-07T11:08:24.36 0.3 undecidable manual S 170 16.872 117 -0.27 75
IV.ASSB.HHZ. 2020-01-07T11:08:24.64 0.1 undecidable manual P 16 32.745 50 -0.13 100
IV.MOMA.HHZ. 2020-01-07T11:08:21.38 0.3 undecidable manual S 18 5.2947 149 -0.19 78
IV.CESX.HHZ. 2020-01-07T11:08:21.92 0.3 undecidable manual P 170 16.872 117 0.09 78
IV.MOMA.HHZ. 2020-01-07T11:08:20.26 0.3 undecidable manual P 18 5.2947 149 0.2 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHN. ML:1.3 0.0003825 0.24 AML other m 2020-01-07T11:08:21.55
IV.MOMA.HNN. ML:1.3 0.000358 0.24 AML other m 2020-01-07T11:08:21.67
IV.MOMA.HNE. ML:1.4 0.000425 0.54 AML other m 2020-01-07T11:08:21.58
IV.MOMA.HHE. ML:1.4 0.0004195 0.12 AML other m 2020-01-07T11:08:21.85
IV.CESX.HHE. ML:0.8 0.00004815 0.78 AML other m 2020-01-07T11:08:24.11
IV.CESX.HHN. ML:0.8 0.000054800000000000004 0.22 AML other m 2020-01-07T11:08:25.14
IV.CRE.HHN. ML:1.9 0.00007125 0.42 AML other m 2020-01-07T11:08:34.48
IV.MCIV.CHE. ML:1.2 0.000026500000000000004 1.46 AML other m 2020-01-07T11:08:34.81
IV.CRE.HHE. ML:1.8 0.00005405 1.92 AML other m 2020-01-07T11:08:34.97
IV.MCIV.CHN. ML:1.1 0.00002235 0.78 AML other m 2020-01-07T11:08:37.54
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download