Earthquake with magnitude of ML 0.4 on date 10-08-2020 and time 09:56:15 (UTC) in region 2 km W Caldarola (MC)

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

  • 10-08-2020 09:56:15 (UTC)
  • 10-08-2020 11:56:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1390, 13.2080 at 14 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
Belforte del Chienti MC 4 1886 3709
Serrapetrona MC 5 966 4675
Camporotondo di Fiastrone MC 5 563 5238
Cessapalombo MC 5 512 5750
San Ginesio MC 10 3498 9248
Tolentino MC 10 20069 29317
San Severino Marche MC 10 12726 42043
Camerino MC 11 6974 49017
Fiastra MC 12 559 49576
Acquacanina MC 12 121 49697
Colmurano MC 13 1263 50960
Ripe San Ginesio MC 13 852 51812
Pievebovigliana MC 13 866 52678
Gualdo MC 13 815 53493
Sarnano MC 14 3264 56757
Castelraimondo MC 15 4587 61344
Muccia MC 15 915 62259
Fiordimonte MC 15 202 62461
Urbisaglia MC 15 2628 65089
Gagliole MC 16 620 65709
Sant'Angelo in Pontano MC 16 1436 67145
Bolognola MC 16 142 67287
Pieve Torina MC 17 1458 68745
Loro Piceno MC 17 2401 71146
Pollenza MC 18 6618 77764
Pioraco MC 19 1134 78898
Penna San Giovanni MC 20 1108 80006

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km E of Foligno (57155 inhabitants)
59 Km SW of Ancona (100861 inhabitants)
67 Km E of Perugia (166134 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
79 Km NE of Terni (111501 inhabitants)
80 Km S of Fano (60888 inhabitants)
89 Km N of L'Aquila (69753 inhabitants)
89 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 0.4 2020-08-10
09:56:15
43.1392 13.208 14 2020-08-10
10:17:28
Sala Sismica INGV-Roma 81841961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-10 09:56:15 ± 0.28
Latitude 43.1392 ± 0.0099
Longitude 13.2080 ± 0.0222
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81841961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1492
Semi-minor axis of confidence ellipse (meter) 1111
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 1490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42898
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 81841961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-10 10:17:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGO.HHZ. 2020-08-10T09:57:58.11 3.0 undecidable manual Sg 23.17 0
CH.FUORN.HHZ. 2020-08-10T09:57:43.65 3.0 undecidable manual Sn -0.99 0
IV.VARE.HHZ. 2020-08-10T09:57:43.85 3.0 undecidable manual Sn -3.55 0
IV.CADC.HNZ. 2020-08-10T09:57:13.78 3.0 undecidable manual Sn -9.76 0
IV.ROSPO.HHZ. 2020-08-10T09:57:12.07 3.0 undecidable manual Sg 12.13 0
IV.VARE.HHZ. 2020-08-10T09:57:06.64 3.0 positive manual Pn 3.72 0
GU.GSCL.HHZ. 2020-08-10T09:57:06.10 3.0 undecidable manual Sg 5.14 0
GU.CANO.HHZ. 2020-08-10T09:57:00.54 3.0 positive manual Pn 2.86 0
MN.TRI.HHZ. 2020-08-10T09:56:48.23 3.0 negative manual Pg 4.85 0
IV.FIAM.HHZ. 2020-08-10T09:56:42.56 3.0 undecidable manual Sn 0.38 0
IV.NDIM.HHZ. 2020-08-10T09:56:38.65 3.0 negative manual Pg -0.25 0
IV.RNI2.HHZ. 2020-08-10T09:56:33.93 3.0 undecidable manual Pn -2.71 0
IV.SSFR.HNN. 2020-08-10T09:56:29.95 3.0 undecidable manual S 314 47.619 95 -1.25 0
IV.RIBO.EHZ.01 2020-08-10T09:56:28.63 3.0 positive manual Pn -1.4 0
IV.IMOL.HNZ. 2020-08-10T09:56:25.11 3.0 negative manual Pg -3.29 0
IV.SSFR.HNN. 2020-08-10T09:56:25.20 0.3 undecidable manual P 314 47.619 95 0.43 63
IV.EL6.EHE. 2020-08-10T09:56:24.92 0.6 undecidable manual S 338 22.755 107 0.26 46
IV.ARVD.HHZ. 2020-08-10T09:56:23.56 0.1 undecidable manual P 332 45.2214 96 -0.84 75
IV.MML1.EHN. 2020-08-10T09:56:23.67 0.6 undecidable manual S 262 19.3695 112 -0.12 48
IV.FDMO.HHZ. 2020-08-10T09:56:22.42 0.6 undecidable manual S 221 14.9739 121 -0.34 46
IV.CSP1.EHZ. 2020-08-10T09:56:21.02 0.3 undecidable manual S 183 5.2947 155 0.01 75
IV.EL6.EHE. 2020-08-10T09:56:21.42 0.6 undecidable manual P 338 22.755 107 0.43 44
IV.PF6.EHZ. 2020-08-10T09:56:20.46 0.6 undecidable manual S 262 1.0989 175 -0.26 48
IV.MML1.EHN. 2020-08-10T09:56:20.85 0.1 undecidable manual P 262 19.3695 112 0.36 91
IV.GUMA.HNN. 2020-08-10T09:56:20.39 0.6 undecidable manual P 129 13.3755 126 0.71 41
IV.FDMO.HHZ. 2020-08-10T09:56:19.69 0.1 positive manual P 221 14.9739 121 -0.21 95
IV.CSP1.EHZ. 2020-08-10T09:56:18.93 0.1 positive manual P 183 5.2947 155 0.04 100
IV.PF6.EHZ. 2020-08-10T09:56:18.62 0.1 undecidable manual P 262 1.0989 175 -0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:0.3 0.0000273231025 0.0832 AML other m 2020-08-10T09:56:21.20
IV.CSP1.EHN. ML:0.1 0.00001716955 0.064 AML other m 2020-08-10T09:56:21.11
IV.FDMO.HHE. ML:0.4 0.000021370895000000002 0.1216 AML other m 2020-08-10T09:56:22.48
IV.FDMO.HHN. ML:0.6 0.000030425519999999997 0.16 AML other m 2020-08-10T09:56:22.58
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