Earthquake with magnitude of ML 1.2 on date 24-09-2020 and time 15:09:47 (UTC) in region 2 km W Caldarola (MC)

A magnitude ML 1.2 earthquake occured in region: 2 km W Caldarola (MC), on

  • 24-09-2020 15:09:47 (UTC)
  • 24-09-2020 17:09:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1430, 13.2000 at 13 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
Caldarola MC 2 1823 1823
Serrapetrona MC 4 966 2789
Belforte del Chienti MC 4 1886 4675
Camporotondo di Fiastrone MC 6 563 5238
Cessapalombo MC 6 512 5750
San Severino Marche MC 10 12726 18476
Tolentino MC 10 20069 38545
San Ginesio MC 10 3498 42043
Camerino MC 11 6974 49017
Fiastra MC 12 559 49576
Acquacanina MC 13 121 49697
Pievebovigliana MC 13 866 50563
Colmurano MC 13 1263 51826
Ripe San Ginesio MC 14 852 52678
Castelraimondo MC 14 4587 57265
Gualdo MC 14 815 58080
Muccia MC 14 915 58995
Sarnano MC 15 3264 62259
Fiordimonte MC 15 202 62461
Gagliole MC 15 620 63081
Urbisaglia MC 16 2628 65709
Pieve Torina MC 16 1458 67167
Sant'Angelo in Pontano MC 17 1436 68603
Bolognola MC 17 142 68745
Loro Piceno MC 18 2401 71146
Pioraco MC 18 1134 72280
Pollenza MC 18 6618 78898
Matelica MC 20 9981 88879

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km E of Foligno (57155 inhabitants)
59 Km SW of Ancona (100861 inhabitants)
66 Km E of Perugia (166134 inhabitants)
68 Km NW of Teramo (54892 inhabitants)
79 Km NE of Terni (111501 inhabitants)
79 Km S of Fano (60888 inhabitants)
88 Km S of Pesaro (94582 inhabitants)
89 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 1.2 2020-09-24
15:09:47
43.1432 13.2002 13 2020-09-24
15:14:09
Sala Sismica INGV-Roma 83200951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-24 15:09:47 ± 0.09
Latitude 43.1432 ± 0.0045
Longitude 13.2002 ± 0.0074
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83200951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 584
Semi-minor axis of confidence ellipse (meter) 182
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 85
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00630
Epicentral distance of station farthest from the epicenter (degree) 0.25631
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 83200951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-24 15:14:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2020-09-24T15:09:57.92 0.1 undecidable manual S 237 28.4493 98 0.28 90
IV.MF5.EHZ. 2020-09-24T15:09:57.71 0.3 undecidable manual S 129 27.1506 98 0.39 67
IV.EL6.EHZ. 2020-09-24T15:09:56.41 0.3 undecidable manual S 339 22.1556 102 0.42 66
IV.FDMO.HHZ. 2020-09-24T15:09:54.16 0.3 undecidable manual S 218 14.9739 116 -0.01 73
IV.GUMA.HNE. 2020-09-24T15:09:54.16 0.3 undecidable manual S 129 14.0748 118 0.19 72
IV.MF5.EHZ. 2020-09-24T15:09:53.06 0.3 positive manual P 129 27.1506 98 -0.14 70
IV.CESI.HHZ. 2020-09-24T15:09:53.22 0.3 negative manual P 237 28.4493 98 -0.17 70
IV.CSP1.EHZ. 2020-09-24T15:09:52.49 0.3 undecidable manual S 176 5.6943 151 0.14 73
IV.MDAR.HNZ. 2020-09-24T15:09:52.67 0.1 undecidable manual S 320 7.1928 144 0.1 97
IV.EL6.EHZ. 2020-09-24T15:09:52.21 0.3 positive manual P 339 22.1556 102 -0.22 70
IV.PF6.EHE. 2020-09-24T15:09:51.94 0.1 undecidable manual S 219 0.6993 176 -0.03 100
IV.FDMO.HHZ. 2020-09-24T15:09:51.14 0.1 positive manual P 218 14.9739 116 -0.24 94
IV.GUMA.HNE. 2020-09-24T15:09:51.14 0.3 undecidable manual P 129 14.0748 118 -0.12 72
IV.SSM1.HNE. 2020-09-24T15:09:50.47 0.3 undecidable manual P 349 9.6792 133 -0.24 71
IV.CSP1.EHZ. 2020-09-24T15:09:50.24 0.1 positive manual P 176 5.6943 151 -0.09 98
IV.MDAR.HNZ. 2020-09-24T15:09:50.37 0.3 undecidable manual P 320 7.1928 144 -0.08 74
IV.PF6.EHE. 2020-09-24T15:09:49.97 0.3 undecidable manual P 219 0.6993 176 -0.14 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.3 0.0002755 0.26 AML other m 2020-09-24T15:09:52.63
IV.CSP1.EHN. ML:1.3 0.0002545 0.38 AML other m 2020-09-24T15:09:52.66
IV.FDMO.HHE. ML:1.2 0.00014850000000000003 0.42 AML other m 2020-09-24T15:09:54.41
IV.FDMO.HHN. ML:1.2 0.0001275 0.7 AML other m 2020-09-24T15:09:54.61
IV.EL6.EHN. ML:1.0 0.00007 0.2 AML other m 2020-09-24T15:09:57.51
IV.EL6.EHE. ML:1.2 0.00010540000000000001 1.5 AML other m 2020-09-24T15:09:57.75
IV.CESI.HHN. ML:1.0 0.000044649999999999994 1.58 AML other m 2020-09-24T15:09:58.07
IV.CESI.HHE. ML:0.9 0.000034 0.6 AML other m 2020-09-24T15:09:59.51
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