Earthquake with magnitude of ML 0.4 on date 27-04-2022 and time 20:13:36 (UTC) in region 4 km SW Caldarola (MC)

A magnitude ML 0.4 earthquake occured in region: 4 km SW Caldarola (MC), on

  • 27-04-2022 20:13:36 (UTC)
  • 27-04-2022 22:13:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1210, 13.1820 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
Caldarola MC 4 1823 1823
Serrapetrona MC 6 966 2789
Cessapalombo MC 6 512 3301
Belforte del Chienti MC 7 1886 5187
Camporotondo di Fiastrone MC 7 563 5750
Camerino MC 9 6974 12724
Fiastra MC 10 559 13283
Acquacanina MC 10 121 13404
Pievebovigliana MC 10 866 14270
San Ginesio MC 11 3498 17768
Muccia MC 12 915 18683
Fiordimonte MC 12 202 18885
San Severino Marche MC 12 12726 31611
Tolentino MC 13 20069 51680
Pieve Torina MC 14 1458 53138
Sarnano MC 14 3264 56402
Gualdo MC 14 815 57217
Castelraimondo MC 14 4587 61804
Bolognola MC 14 142 61946
Colmurano MC 15 1263 63209
Ripe San Ginesio MC 15 852 64061
Gagliole MC 16 620 64681
Pioraco MC 17 1134 65815
Sant'Angelo in Pontano MC 18 1436 67251
Urbisaglia MC 18 2628 69879
Sefro MC 19 422 70301
Serravalle di Chienti MC 19 1070 71371
Loro Piceno MC 20 2401 73772
Ussita MC 20 444 74216

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
62 Km SW of Ancona (100861 inhabitants)
64 Km E of Perugia (166134 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
76 Km NE of Terni (111501 inhabitants)
82 Km S of Fano (60888 inhabitants)
87 Km N of L'Aquila (69753 inhabitants)
91 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 2022-04-27
20:13:36
43.1207 13.1822 11 2022-04-27
20:21:59
Sala Sismica INGV-Roma 103863821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-27 20:13:36 ± 0.13
Latitude 43.1207 ± 0.0072
Longitude 13.1822 ± 0.0136
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103863821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1069
Semi-minor axis of confidence ellipse (meter) 746
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 1070.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29138
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 103863821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-27 20:21:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.ACOM.HHZ. 2022-04-27T20:14:56.92 3.0 undecidable manual Sn -9.99 0
IV.VITU.HHZ. 2022-04-27T20:14:36.90 3.0 undecidable manual Sn -6.2 0
IV.POFI.HHZ. 2022-04-27T20:14:22.15 3.0 undecidable manual Sg -2.37 0
IV.VITU.HHZ. 2022-04-27T20:14:15.11 3.0 undecidable manual Pg 1.47 0
IV.MMO1.EHZ. 2022-04-27T20:13:46.22 0.6 undecidable manual S 154 27.2505 50 0.19 47
IV.CESI.HHZ. 2022-04-27T20:13:45.90 0.6 undecidable manual S 240 25.8519 50 0.23 47
7F.SIB1.EHZ. 2022-04-27T20:13:45.62 0.6 undecidable manual S 164 26.0517 50 -0.1 48
IV.MC2.EHZ. 2022-04-27T20:13:45.26 0.3 undecidable manual S 179 23.2545 50 0.3 69
IV.EL6.EHZ. 2022-04-27T20:13:44.48 0.3 undecidable manual S 344 24.0537 50 -0.7 61
IV.MML1.EHZ. 2022-04-27T20:13:43.31 0.6 undecidable manual S 267 17.0718 123 0.02 50
IV.FDMO.HHZ. 2022-04-27T20:13:42.09 0.6 undecidable manual S 219 12.0768 132 0.17 48
IV.EL6.EHZ. 2022-04-27T20:13:42.61 0.1 undecidable manual P 344 24.0537 50 1.2 65
IV.NRCA.HHZ. 2022-04-27T20:13:42.32 0.6 positive manual P 190 32.3454 50 -0.37 45
IV.MMO1.EHZ. 2022-04-27T20:13:41.95 0.1 undecidable manual P 154 27.2505 50 0.05 97
7F.SIB1.EHZ. 2022-04-27T20:13:41.28 0.1 undecidable manual P 164 26.0517 50 -0.44 89
IV.MC2.EHZ. 2022-04-27T20:13:41.07 1.0 negative manual P 179 23.2545 50 -0.21 24
IV.CESI.HHZ. 2022-04-27T20:13:41.55 1.0 positive manual P 240 25.8519 50 -0.15 24
IV.CSP1.EHZ. 2022-04-27T20:13:40.53 0.6 undecidable manual S 150 3.6963 161 0.26 48
IV.PF6.EHZ. 2022-04-27T20:13:40.12 0.6 undecidable manual S 27 2.0979 169 -0.01 51
IV.FDMO.HHZ. 2022-04-27T20:13:39.31 0.1 undecidable manual P 219 12.0768 132 -0.22 96
IV.MML1.EHZ. 2022-04-27T20:13:39.96 1.0 undecidable manual P 267 17.0718 123 -0.36 23
IV.CSP1.EHZ. 2022-04-27T20:13:38.68 1.0 undecidable manual P 150 3.6963 161 0.1 25
IV.PF6.EHZ. 2022-04-27T20:13:38.39 0.1 undecidable manual P 27 2.0979 169 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.6 0.00003305 0.16 AML other m 2022-04-27T20:13:43.39
IV.MML1.EHE. ML:0.4 0.00002105 0.9 AML other m 2022-04-27T20:13:43.38
IV.NRCA.HHN. ML:0.1 0.000006840000000000001 0.96 AML other m 2022-04-27T20:13:50.07
IV.NRCA.HHE. ML:0.4 0.00000876 1.52 AML other m 2022-04-27T20:13:57.93
IV.CSP1.EHE. ML:0.4 0.000041006470000000006 0.0768 AML other m 2022-04-27T20:13:41.08
IV.CSP1.EHN. ML:0.3 0.000032325190000000006 0.0896 AML other m 2022-04-27T20:13:40.93
IV.MC2.EHE. ML:0.5 0.00002177836 0.4992 AML other m 2022-04-27T20:13:47.74
IV.MC2.EHN. ML:0.4 0.000013938821 0.1664 AML other m 2022-04-27T20:13:45.43
IV.CESI.HHE. ML:0.2 0.00001089988 0.1152 AML other m 2022-04-27T20:13:45.90
IV.CESI.HHN. ML:0.2 0.000011024561000000001 0.1664 AML other m 2022-04-27T20:13:45.88
IV.MMO1.EHE. ML:0.3 0.0000086238 0.2176 AML other m 2022-04-27T20:13:46.72
IV.MMO1.EHN. ML:0.3 0.00000989292185 0.1408 AML other m 2022-04-27T20:13:46.92
IV.EL6.EHE. ML:0.5 0.000022275045 0.2304 AML other m 2022-04-27T20:13:44.82
IV.EL6.EHN. ML:0.4 0.000016303749999999998 0.1152 AML other m 2022-04-27T20:13:45.08
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