Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 22-06-2020 and time 02:09:49 (Italy) in region 2 km W Caldarola (MC)

A magnitude ML 0.4 earthquake occured in region: 2 km W Caldarola (MC), on

  • 22-06-2020 00:09:49 (UTC)
  • 22-06-2020 02:09:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1450, 13.2070 at 9 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Caldarola MC 2 1823 1823
Belforte del Chienti MC 3 1886 3709
Serrapetrona MC 4 966 4675
Camporotondo di Fiastrone MC 5 563 5238
Cessapalombo MC 6 512 5750
Tolentino MC 10 20069 25819
San Severino Marche MC 10 12726 38545
San Ginesio MC 10 3498 42043
Camerino MC 11 6974 49017
Colmurano MC 12 1263 50280
Fiastra MC 13 559 50839
Acquacanina MC 13 121 50960
Ripe San Ginesio MC 13 852 51812
Pievebovigliana MC 13 866 52678
Gualdo MC 14 815 53493
Castelraimondo MC 14 4587 58080
Sarnano MC 14 3264 61344
Muccia MC 15 915 62259
Urbisaglia MC 15 2628 64887
Fiordimonte MC 15 202 65089
Gagliole MC 15 620 65709
Sant'Angelo in Pontano MC 16 1436 67145
Pieve Torina MC 17 1458 68603
Bolognola MC 17 142 68745
Loro Piceno MC 17 2401 71146
Pollenza MC 18 6618 77764
Pioraco MC 18 1134 78898

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km E of Foligno (57155 inhabitants)
58 Km SW of Ancona (100861 inhabitants)
67 Km E of Perugia (166134 inhabitants)
68 Km NW of Teramo (54892 inhabitants)
79 Km S of Fano (60888 inhabitants)
79 Km NE of Terni (111501 inhabitants)
88 Km S of Pesaro (94582 inhabitants)
90 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 0.4 2020-06-22
00:09:49		 43.1453 13.2067 9 2020-06-22
00:27:43		 Sala Sismica INGV-Roma 80392511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-22 00:09:49 ± 0.1
Latitude 43.1453 ± 0.0036
Longitude 13.2067 ± 0.0062
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80392511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 537
Semi-minor axis of confidence ellipse (meter) 99
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31926
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 80392511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-22 00:27:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2020-06-22T00:10:03.95 3.0 negative manual P 0.01 0
IV.NRCA.HHZ. 2020-06-22T00:10:01.23 0.3 undecidable manual S 192 35.4423 50 -0.33 68
IV.MF5.EHZ. 2020-06-22T00:09:59.88 0.3 undecidable manual S 130 26.9508 108 0.91 56
IV.MMO1.EHZ. 2020-06-22T00:09:59.30 0.3 undecidable manual S 160 28.9488 107 -0.34 68
IV.CESI.HHZ. 2020-06-22T00:09:59.98 0.3 undecidable manual S 238 29.0487 107 0.32 69
IV.SNTG.HHZ. 2020-06-22T00:09:58.21 0.3 undecidable manual S 300 24.753 109 -0.03 73
IV.CING.HNZ. 2020-06-22T00:09:58.22 0.3 undecidable manual S 358 25.5522 109 -0.29 69
IV.EL6.EHZ. 2020-06-22T00:09:57.58 0.3 undecidable manual S 337 22.0668 112 0.19 71
IV.MML1.HNZ. 2020-06-22T00:09:56.75 0.3 undecidable manual S 260 19.3695 114 0.24 71
IV.CESI.HHZ. 2020-06-22T00:09:55.17 0.3 undecidable manual P 238 29.0487 107 -0.04 73
IV.FDMO.HHZ. 2020-06-22T00:09:55.39 0.3 undecidable manual S 219 15.4734 119 0.09 74
IV.NRCA.HHZ. 2020-06-22T00:09:55.98 0.3 undecidable manual P 192 35.4423 50 -0.33 68
IV.MF5.EHZ. 2020-06-22T00:09:55.22 0.3 undecidable manual P 130 26.9508 108 0.41 68
IV.EL6.EHZ. 2020-06-22T00:09:54.03 0.3 undecidable manual P 337 22.0668 112 0.13 72
IV.SNTG.HHZ. 2020-06-22T00:09:54.40 0.3 undecidable manual P 300 24.753 109 0.01 74
IV.MMO1.EHZ. 2020-06-22T00:09:54.98 0.3 undecidable manual P 160 28.9488 107 -0.22 70
IV.CING.HNZ. 2020-06-22T00:09:54.50 0.3 undecidable manual P 358 25.5522 109 -0.05 73
IV.MML1.HNZ. 2020-06-22T00:09:53.52 0.1 undecidable manual P 260 19.3695 114 0.13 97
IV.FDMO.HHZ. 2020-06-22T00:09:52.78 0.1 undecidable manual P 219 15.4734 119 0.08 98
IV.CSP1.EHZ. 2020-06-22T00:09:52.60 0.3 undecidable manual S 181 5.8941 146 -0.2 73
IV.CSP1.EHZ. 2020-06-22T00:09:51.34 0.1 undecidable manual P 181 5.8941 146 0.08 100
IV.SSM1.HNZ. 2020-06-22T00:09:51.89 0.6 undecidable manual P 345 9.5793 132 0.16 49
IV.PF6.EHZ. 2020-06-22T00:09:51.61 0.3 undecidable manual S 231 1.2987 172 -0.6 67
IV.PF6.EHZ. 2020-06-22T00:09:50.68 0.3 undecidable manual P 231 1.2987 172 -0.23 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHE. ML:0.3 0.000016200639999999998 0.1 AML other m 2020-06-22T00:09:58.54
IV.EL6.EHN. ML:0.5 0.000018559105 0.2 AML other m 2020-06-22T00:09:58.65
IV.SNTG.HHE. ML:0.4 0.000014088285 0.16 AML other m 2020-06-22T00:09:58.30
IV.SNTG.HHN. ML:0.4 0.00001305081 0.16 AML other m 2020-06-22T00:09:58.32
IV.CESI.HHE. ML:0.3 0.000009046142 0.22 AML other m 2020-06-22T00:10:01.10
IV.CESI.HHN. ML:0.3 0.00001141816135 0.2 AML other m 2020-06-22T00:10:02.03
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