Earthquake with magnitude of ML 1.1 on date 18-01-2020 and time 06:48:19 (UTC) in region 1 km W San Severino Marche (MC)

A magnitude ML 1.1 earthquake occured in region: 1 km W San Severino Marche (MC), on

  • 18-01-2020 06:48:19 (UTC)
  • 18-01-2020 07:48:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2320, 13.1650 at 17 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
San Severino Marche MC 1 12726 12726
Serrapetrona MC 6 966 13692
Gagliole MC 8 620 14312
Castelraimondo MC 9 4587 18899
Belforte del Chienti MC 10 1886 20785
Tolentino MC 10 20069 40854
Caldarola MC 11 1823 42677
Matelica MC 13 9981 52658
Camerino MC 13 6974 59632
Camporotondo di Fiastrone MC 14 563 60195
Treia MC 15 9403 69598
Pollenza MC 15 6618 76216
Cessapalombo MC 16 512 76728
Pioraco MC 16 1134 77862
Cingoli MC 17 10352 88214
Colmurano MC 17 1263 89477
Poggio San Vicino MC 17 246 89723
Urbisaglia MC 18 2628 92351
Cerreto d'Esi AN 18 3817 96168
Esanatoglia MC 18 2034 98202
Apiro MC 18 2280 100482
San Ginesio MC 18 3498 103980
Muccia MC 19 915 104895
Ripe San Ginesio MC 19 852 105747
Fiuminata MC 19 1402 107149
Sefro MC 20 422 107571
Pievebovigliana MC 20 866 108437

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NE of Foligno (57155 inhabitants)
52 Km SW of Ancona (100861 inhabitants)
64 Km E of Perugia (166134 inhabitants)
69 Km S of Fano (60888 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
78 Km S of Pesaro (94582 inhabitants)
86 Km NE of Terni (111501 inhabitants)
100 Km N of L'Aquila (69753 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 1.1 2020-01-18
06:48:19
43.2318 13.165 17 2020-01-18
07:03:37
Sala Sismica INGV-Roma 75627311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-18 06:48:19 ± 0.11
Latitude 43.2318 ± 0.0036
Longitude 13.1650 ± 0.0086
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75627311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 659
Semi-minor axis of confidence ellipse (meter) 437
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 286
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39930
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 75627311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-18 07:03:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2020-01-18T06:48:44.71 3.0 undecidable manual S 0.23 0
IV.MC2.EHZ. 2020-01-18T06:48:31.73 0.1 undecidable manual S 177 35.6421 104 0.2 93
IV.FDMO.HHZ. 2020-01-18T06:48:28.19 0.1 undecidable manual S 196 22.5552 116 -0.07 98
IV.NRCA.HHZ. 2020-01-18T06:48:27.66 0.6 positive manual P 185 44.3223 101 -0.06 47
IV.SNTG.HHZ. 2020-01-18T06:48:27.28 0.1 undecidable manual S 278 18.2706 123 0 99
IV.CSP1.EHZ. 2020-01-18T06:48:26.70 0.1 undecidable manual S 168 15.873 128 -0.05 100
IV.MC2.EHZ. 2020-01-18T06:48:26.37 0.6 negative manual P 177 35.6421 104 -0.03 48
IV.MMO1.EHZ. 2020-01-18T06:48:26.79 0.3 undecidable manual P 160 39.1275 103 -0.14 70
IV.EL6.EHZ. 2020-01-18T06:48:26.01 0.1 undecidable manual S 335 11.9769 138 0.02 100
IV.FDMO.HHZ. 2020-01-18T06:48:24.41 0.6 negative manual P 196 22.5552 116 -0.09 48
IV.SNTG.HHZ. 2020-01-18T06:48:24.08 0.6 undecidable manual P 278 18.2706 123 0.14 49
IV.EL6.EHZ. 2020-01-18T06:48:23.29 0.6 undecidable manual P 335 11.9769 138 0.1 50
IV.CSP1.EHZ. 2020-01-18T06:48:23.57 0.3 negative manual P 168 15.873 128 -0.06 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHE. ML:1.2 0.000134 0.22 AML other m 2020-01-18T06:48:26.33
IV.EL6.EHN. ML:1.2 0.0001126 0.16 AML other m 2020-01-18T06:48:26.65
IV.NRCA.HHE. ML:0.9 0.00002715 0.6 AML other m 2020-01-18T06:48:34.67
IV.NRCA.HHN. ML:1.0 0.0000305 0.62 AML other m 2020-01-18T06:48:36.85
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