Earthquake with magnitude of ML 0.7 on date 18-01-2020 and time 23:18:13 (Italy) in region 8 km SW Serravalle di Chienti (MC)

A magnitude ML 0.7 earthquake occured in region: 8 km SW Serravalle di Chienti (MC), on

  • 18-01-2020 22:18:13 (UTC)
  • 18-01-2020 23:18:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0220, 12.8910 at 11 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
Serravalle di Chienti MC 8 1070 1070
Monte Cavallo MC 10 145 1215
Valtopina PG 12 1398 2613
Nocera Umbra PG 13 5839 8452
Pieve Torina MC 13 1458 9910
Muccia MC 14 915 10825
Sefro MC 15 422 11247
Sellano PG 15 1079 12326
Fiordimonte MC 16 202 12528
Pievebovigliana MC 16 866 13394
Foligno PG 17 57155 70549
Spello PG 18 8645 79194
Fiuminata MC 19 1402 80596
Visso MC 19 1107 81703
Pioraco MC 19 1134 82837
Camerino MC 19 6974 89811
Trevi PG 20 8469 98280
Preci PG 20 724 99004

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Foligno (57155 inhabitants)
42 Km E of Perugia (166134 inhabitants)
55 Km NE of Terni (111501 inhabitants)
78 Km NW of Teramo (54892 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
92 Km S of Fano (60888 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
96 Km SE of Arezzo (99543 inhabitants)
99 Km S of Pesaro (94582 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 0.7 2020-01-18
22:18:13
43.0222 12.8913 11 2020-01-18
22:29:13
Sala Sismica INGV-Roma 75636301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-18 22:18:13 ± 0.04
Latitude 43.0222 ± 0.0027
Longitude 12.8913 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75636301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 31
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24911
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 75636301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-18 22:29:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2020-01-18T22:18:32.90 3.0 undecidable manual S -0.15 0
IV.ATCC.EHZ. 2020-01-18T22:18:23.38 0.6 undecidable manual S 312 27.2505 50 0.15 64
IV.NRCA.HNZ. 2020-01-18T22:18:23.31 0.3 undecidable manual S 139 27.6501 50 -0.03 98
IV.ARRO.EHZ. 2020-01-18T22:18:22.27 3.0 undecidable manual P 0.24 0
IV.SNTG.HHZ. 2020-01-18T22:18:22.78 0.3 undecidable manual S 9 26.1516 50 -0.16 95
IV.FDMO.HHZ. 2020-01-18T22:18:20.20 0.3 undecidable manual S 84 15.9729 50 -0.02 100
IV.ASSB.HHZ. 2020-01-18T22:18:20.85 0.3 undecidable manual S 277 18.9699 50 -0.18 96
IV.ATCC.EHZ. 2020-01-18T22:18:19.18 0.6 undecidable manual P 312 27.2505 50 0.06 65
IV.MML1.HNZ. 2020-01-18T22:18:19.09 0.6 undecidable manual S 33 12.0768 133 -0.09 66
IV.NRCA.HNZ. 2020-01-18T22:18:19.11 0.3 undecidable manual P 139 27.6501 50 -0.08 97
IV.SNTG.HHZ. 2020-01-18T22:18:18.95 0.3 undecidable manual P 9 26.1516 50 0 99
IV.ASSB.HHZ. 2020-01-18T22:18:18.02 0.6 undecidable manual P 277 18.9699 50 0.18 64
IV.CESI.HHZ. 2020-01-18T22:18:17.26 0.3 undecidable manual S 150 2.1978 169 -0.16 99
IV.FDMO.HHZ. 2020-01-18T22:18:17.54 0.3 undecidable manual P 84 15.9729 50 0.16 97
IV.MML1.HNZ. 2020-01-18T22:18:16.86 0.3 undecidable manual P 33 12.0768 133 0.08 99
IV.CESI.HHZ. 2020-01-18T22:18:15.89 0.3 undecidable manual P 150 2.1978 169 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.9 0.00012997232 0.1536 AML other m 2020-01-18T22:18:17.37
IV.CESI.HHN. ML:0.9 0.00014612925000000003 0.1024 AML other m 2020-01-18T22:18:17.45
IV.CESI.HNE. ML:0.8 0.000115992015 0.1152 AML other m 2020-01-18T22:18:17.38
IV.CESI.HNN. ML:1.0 0.00015045543 0.1152 AML other m 2020-01-18T22:18:17.46
IV.FDMO.HHE. ML:0.1 0.000012145382999999999 1.0368 AML other m 2020-01-18T22:18:20.30
IV.FDMO.HHN. ML:0.2 0.000015193680000000002 0.96 AML other m 2020-01-18T22:18:21.33
IV.ASSB.HHE. ML:0.5 0.000024357529999999997 0.1536 AML other m 2020-01-18T22:18:21.04
IV.ASSB.HHN. ML:0.9 0.000059646644999999995 1.2672 AML other m 2020-01-18T22:18:21.07
IV.ATCC.EHN. ML:0.6 0.00002169284 1.8688 AML other m 2020-01-18T22:18:23.65
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