Earthquake with magnitude of ML 1.4 on date 22-07-2020 and time 16:11:35 (Italy) in region 5 km SE Monte Cavallo (MC)

A magnitude ML 1.4 earthquake occured in region: 5 km SE Monte Cavallo (MC), on

  • 22-07-2020 14:11:35 (UTC)
  • 22-07-2020 16:11:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9540, 13.0200 at 12 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
Monte Cavallo MC 5 145 145
Visso MC 6 1107 1252
Preci PG 9 724 1976
Ussita MC 10 444 2420
Sellano PG 10 1079 3499
Pieve Torina MC 11 1458 4957
Fiordimonte MC 11 202 5159
Castelsantangelo sul Nera MC 13 281 5440
Pievebovigliana MC 13 866 6306
Serravalle di Chienti MC 14 1070 7376
Fiastra MC 15 559 7935
Muccia MC 15 915 8850
Acquacanina MC 15 121 8971
Cerreto di Spoleto PG 17 1075 10046
Bolognola MC 18 142 10188
Norcia PG 19 4957 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
53 Km NE of Terni (111501 inhabitants)
54 Km E of Perugia (166134 inhabitants)
65 Km NW of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
99 Km S of Fano (60888 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 1.4 2020-07-22
14:11:35
42.9542 13.0195 12 2020-11-19
12:36:57
Bollettino Sismico Italiano INGV 82106241
Reviewed
Rev100
ML 1.4 2020-07-22
14:11:35
42.9527 13.0185 13 2020-07-22
14:17:55
Sala Sismica INGV-Roma 81249431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-22 14:11:35 ± 0.04
Latitude 42.9542 ± 0.0018
Longitude 13.0195 ± 0.0025
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82106241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 248
Semi-minor axis of confidence ellipse (meter) 51
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.02338
Epicentral distance of station farthest from the epicenter (degree) 0.36063
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 82106241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-18 05:39:17

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 81249431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-22 14:17:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2020-07-22T14:11:48.94 0.3 undecidable manual S 310 40.0266 92 0.26 67
IV.SNTG.HHZ. 2020-07-22T14:11:47.08 0.6 undecidable manual S 349 33.9438 92 0.01 48
IV.ASSB.HHZ. 2020-07-22T14:11:46.09 0.6 undecidable manual S 289 30.8469 92 -0.14 47
IV.PF6.EHZ. 2020-07-22T14:11:44.56 0.6 undecidable manual S 35 24.8529 94 -0.06 48
IV.MMO1.EHZ. 2020-07-22T14:11:44.88 0.6 undecidable manual S 104 25.6521 93 0.03 48
IV.ATCC.EHZ. 2020-07-22T14:11:43.13 0.6 undecidable manual P 310 40.0266 92 0.01 47
IV.CSP1.EHZ. 2020-07-22T14:11:43.68 0.6 undecidable manual S 44 21.4674 95 -0.04 48
IV.MC2.EHZ. 2020-07-22T14:11:42.05 0.6 undecidable manual S 109 14.5743 106 0.14 48
IV.MML1.HNZ. 2020-07-22T14:11:42.73 0.6 undecidable manual S 348 18.0708 98 -0.1 48
IV.SNTG.HHZ. 2020-07-22T14:11:42.13 0.1 negative manual P 349 33.9438 92 -0.06 95
IV.GAVE.EHZ. 2020-07-22T14:11:41.58 0.3 negative manual P 199 30.747 92 -0.12 71
IV.CESI.HHZ. 2020-07-22T14:11:41.02 0.6 undecidable manual S 301 10.878 121 0.01 50
IV.MMO1.EHZ. 2020-07-22T14:11:41.15 0.6 undecidable manual P 104 25.6521 93 0.24 46
IV.ASSB.HHZ. 2020-07-22T14:11:41.58 0.6 negative manual P 289 30.8469 92 -0.13 47
IV.FDMO.HHZ. 2020-07-22T14:11:40.91 0.6 undecidable manual S 31 10.6782 122 -0.05 49
IV.CSP1.EHZ. 2020-07-22T14:11:40.30 0.3 positive manual P 44 21.4674 95 0.04 72
IV.PF6.EHZ. 2020-07-22T14:11:40.66 0.1 undecidable manual P 35 24.8529 94 -0.12 95
IV.NRCA.HHZ. 2020-07-22T14:11:39.17 0.1 undecidable manual P 150 15.4734 104 -0.17 95
IT.MTCL.HGZ. 2020-07-22T14:11:39.62 0.6 undecidable manual S 340 4.6953 152 -0.25 47
IV.MC2.EHZ. 2020-07-22T14:11:39.43 1.0 positive manual P 109 14.5743 106 0.22 24
IV.FEMA.HNE. 2020-07-22T14:11:39.74 0.6 undecidable manual S 70 2.5974 164 0.07 50
IV.MML1.HNZ. 2020-07-22T14:11:39.79 0.1 undecidable manual P 348 18.0708 98 0.04 97
IV.FEMA.HNE. 2020-07-22T14:11:38.08 0.1 undecidable manual P 70 2.5974 164 0.16 98
IT.MTCL.HGZ. 2020-07-22T14:11:38.04 0.1 undecidable manual P 340 4.6953 152 0 100
IV.FDMO.HHZ. 2020-07-22T14:11:38.73 0.6 undecidable manual P 31 10.6782 122 0.06 49
IV.CESI.HHZ. 2020-07-22T14:11:38.79 0.1 negative manual P 301 10.878 121 0.09 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.6 0.00048740549999999995 0.1408 AML other m 2020-07-22T14:11:40.00
IV.FDMO.HHN. ML:1.6 0.00040797764999999996 1.8208 AML other m 2020-07-22T14:11:41.01
IV.CESI.HHE. ML:1.7 0.0005188999000000001 0.1408 AML other m 2020-07-22T14:11:41.02
IV.CESI.HNE. ML:1.7 0.0004992564 0.1408 AML other m 2020-07-22T14:11:41.09
IV.CESI.HHN. ML:1.7 0.00050113695 0.1216 AML other m 2020-07-22T14:11:41.03
IV.CESI.HNN. ML:1.6 0.00040541685 0.1024 AML other m 2020-07-22T14:11:41.04
IV.NRCA.HHN. ML:1.5 0.00030217890000000004 0.096 AML other m 2020-07-22T14:11:41.84
IV.NRCA.HNN. ML:1.5 0.0002625692 0.1088 AML other m 2020-07-22T14:11:41.90
IV.NRCA.HNE. ML:1.3 0.0001851893 0.0896 AML other m 2020-07-22T14:11:42.30
IV.NRCA.HHE. ML:1.4 0.0002002997 0.1152 AML other m 2020-07-22T14:11:43.21
IV.CSP1.EHE. ML:1.4 0.00016581915000000002 0.32 AML other m 2020-07-22T14:11:44.46
IV.CSP1.EHN. ML:1.2 0.00009360231 0.3456 AML other m 2020-07-22T14:11:44.51
IV.SNTG.HNN. ML:1.6 0.00016761789999999999 0.8192 AML other m 2020-07-22T14:11:46.63
IV.ASSB.HHE. ML:1.0 0.000051393060000000005 0.096 AML other m 2020-07-22T14:11:46.20
IV.GAVE.HNE. ML:1.4 0.00010252646500000001 0.4992 AML other m 2020-07-22T14:11:46.27
IV.ASSB.HHN. ML:1.2 0.000078785855 0.1024 AML other m 2020-07-22T14:11:46.30
IV.GAVE.EHE. ML:1.2 0.00006516646000000001 0.1792 AML other m 2020-07-22T14:11:46.60
IV.GAVE.EHN. ML:1.0 0.000051007145 0.1408 AML other m 2020-07-22T14:11:47.05
IV.SNTG.HHE. ML:0.9 0.000029105384999999996 0.1216 AML other m 2020-07-22T14:11:48.22
IV.SNTG.HHN. ML:0.8 0.000024943725 0.1408 AML other m 2020-07-22T14:11:48.28
IV.ATCC.EHN. ML:1.0 0.000028870355 0.224 AML other m 2020-07-22T14:11:50.76
IV.ATCC.EHE. ML:1.0 0.000032480765 0.2816 AML other m 2020-07-22T14:11:51.37
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