Earthquake with magnitude of ML 1.2 on date 18-01-2021 and time 21:14:09 (UTC) in region 2 km W Caldarola (MC)

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

  • 18-01-2021 21:14:09 (UTC)
  • 18-01-2021 22:14:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1380, 13.2080 at 13 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
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 11 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
Muccia MC 15 915 57672
Castelraimondo MC 15 4587 62259
Fiordimonte MC 15 202 62461
Urbisaglia MC 15 2628 65089
Sant'Angelo in Pontano MC 16 1436 66525
Bolognola MC 16 142 66667
Gagliole MC 16 620 67287
Pieve Torina MC 16 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
Bulletin
Rev1000
ML 1.2 2021-01-18
21:14:09
43.1383 13.2082 13 2021-07-12
16:55:00
Bollettino Sismico Italiano INGV 87653181
Reviewed
Rev100
ML 1.6 2021-01-18
21:14:09
43.1373 13.2078 14 2021-01-18
21:18:46
Sala Sismica INGV-Roma 86360491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-18 21:14:09 ± 0.07
Latitude 43.1383 ± 0.0036
Longitude 13.2082 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87653181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 469
Semi-minor axis of confidence ellipse (meter) 107
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00989
Epicentral distance of station farthest from the epicenter (degree) 0.59085
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 21
Type of magnitude ML
Reference to an origin 87653181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-03 08:51:34

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 86360491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-18 21:18:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2021-01-18T21:14:30.33 0.6 undecidable manual S 151 65.5899 92 0.84 35
IV.SMA1.EHZ. 2021-01-18T21:14:27.60 0.3 undecidable manual S 170 57.2982 92 0.34 64
IV.ARVD.HHZ. 2021-01-18T21:14:24.81 0.6 undecidable manual S 332 45.3213 93 0.73 38
IV.FOSV.HNE. 2021-01-18T21:14:23.16 0.3 undecidable manual S 296 40.1265 94 0.47 64
IV.NRCA.HHZ. 2021-01-18T21:14:21.19 0.3 undecidable manual S 193 34.6431 94 -0.05 70
IV.MNTT.EHZ. 2021-01-18T21:14:21.73 0.3 undecidable manual S 105 32.5452 95 1.07 51
IV.CESI.HHZ. 2021-01-18T21:14:20.08 0.3 undecidable manual S 239 28.749 96 0.43 66
IV.TERO.HHZ. 2021-01-18T21:14:20.59 0.1 undecidable manual P 151 65.5899 92 -0.45 81
IV.SMA1.EHZ. 2021-01-18T21:14:19.28 0.1 undecidable manual P 170 57.2982 92 -0.48 82
IV.MMO1.EHZ. 2021-01-18T21:14:19.27 0.3 undecidable manual S 160 28.1496 96 -0.24 68
IV.MF5.EHZ. 2021-01-18T21:14:19.40 0.3 undecidable manual S 129 26.3514 97 0.37 67
IV.EL6.EHZ. 2021-01-18T21:14:18.18 0.3 undecidable manual S 338 22.8549 100 0.07 72
IV.FEMA.HNE. 2021-01-18T21:14:18.52 0.6 undecidable manual S 213 23.3544 99 0.28 46
IT.MTCL.HGZ. 2021-01-18T21:14:18.36 0.6 undecidable manual S 227 23.2545 99 0.14 47
IV.MC2.EHZ. 2021-01-18T21:14:18.88 0.3 undecidable manual S 184 25.2525 98 0.16 70
IV.CING.HNZ. 2021-01-18T21:14:18.89 0.3 undecidable manual S 358 26.3514 97 -0.13 70
IV.ARVD.HHZ. 2021-01-18T21:14:17.84 0.1 undecidable manual P 332 45.3213 93 -0.08 92
IV.FOSV.HNE. 2021-01-18T21:14:17.08 0.1 undecidable manual P 296 40.1265 94 -0.04 93
IV.MNTT.EHZ. 2021-01-18T21:14:16.21 0.1 undecidable manual P 105 32.5452 95 0.26 90
IV.SAP2.EHE. 2021-01-18T21:14:16.24 0.3 undecidable manual S 107 16.1727 110 -0.12 72
IV.FDMO.HHZ. 2021-01-18T21:14:16.05 0.3 undecidable manual S 221 14.9739 113 -0.03 73
IV.CESI.HHZ. 2021-01-18T21:14:15.44 0.1 undecidable manual P 239 28.749 96 0.07 95
IV.GUMA.HHZ. 2021-01-18T21:14:15.84 0.3 undecidable manual S 129 13.2756 118 0.17 71
IV.NRCA.HHZ. 2021-01-18T21:14:15.90 0.1 undecidable manual P 193 34.6431 94 -0.38 87
IV.MMO1.EHZ. 2021-01-18T21:14:14.81 0.1 undecidable manual P 160 28.1496 96 -0.47 87
IV.MF5.EHZ. 2021-01-18T21:14:14.95 0.1 undecidable manual P 129 26.3514 97 -0.05 95
IV.CING.HNZ. 2021-01-18T21:14:14.68 0.1 undecidable manual P 358 26.3514 97 -0.32 90
IV.CSP1.EHZ. 2021-01-18T21:14:14.31 0.3 undecidable manual S 183 5.1948 152 0.17 72
IV.EL6.EHZ. 2021-01-18T21:14:14.29 0.1 undecidable manual P 338 22.8549 100 -0.19 93
IV.FEMA.HNE. 2021-01-18T21:14:14.57 1.0 undecidable manual P 213 23.3544 99 0.02 24
IT.MTCL.HGZ. 2021-01-18T21:14:14.43 0.6 undecidable manual P 227 23.2545 99 -0.11 47
IV.MC2.EHZ. 2021-01-18T21:14:14.61 0.1 undecidable manual P 184 25.2525 98 -0.22 92
IV.FDMO.HHZ. 2021-01-18T21:14:13.22 0.1 undecidable manual P 221 14.9739 113 -0.08 97
IV.PF6.EHN. 2021-01-18T21:14:13.83 0.3 undecidable manual S 268 1.0989 174 0.01 74
IV.GUMA.HHZ. 2021-01-18T21:14:12.99 0.1 undecidable manual P 129 13.2756 118 -0.07 97
IV.MDAR.HNN. 2021-01-18T21:14:12.43 0.6 undecidable manual P 319 7.9809 139 0 50
IV.CSP1.EHZ. 2021-01-18T21:14:12.24 0.1 undecidable manual P 183 5.1948 152 0.06 98
IV.SAP2.EHE. 2021-01-18T21:14:12.47 1.0 undecidable manual P 107 16.1727 110 -1 18
IV.PF6.EHN. 2021-01-18T21:14:11.94 0.1 undecidable manual P 268 1.0989 174 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:1.8 0.0008375 0.38 AML other m 2021-01-18T21:14:14.41
IV.CSP1.EHE. ML:1.7 0.0007355 0.12 AML other m 2021-01-18T21:14:14.65
IV.GUMA.HHE. ML:1.9 0.0007214787 0.1792 AML other m 2021-01-18T21:14:15.97
IV.FDMO.HHE. ML:1.0 0.00007780000000000001 0.22 AML other m 2021-01-18T21:14:16.33
IV.GUMA.HHN. ML:1.6 0.00036899999999999997 0.54 AML other m 2021-01-18T21:14:16.15
IV.FDMO.HHN. ML:0.8 0.00005695 0.56 AML other m 2021-01-18T21:14:17.48
IV.NRCA.HHN. ML:1.1 0.000051892000000000004 0.128 AML other m 2021-01-18T21:14:23.78
IV.NRCA.HHE. ML:1.2 0.000064556045 0.1792 AML other m 2021-01-18T21:14:22.14
IV.GUMA.HNE. ML:1.7 0.00045656239999999996 0.1664 AML other m 2021-01-18T21:14:15.96
IV.EL6.EHE. ML:1.0 0.000055476335 0.1664 AML other m 2021-01-18T21:14:22.04
IV.EL6.EHN. ML:1.1 0.00007337273 0.3072 AML other m 2021-01-18T21:14:18.95
IV.MF5.EHE. ML:1.2 0.00007477129 0.1152 AML other m 2021-01-18T21:14:19.90
IV.MF5.EHN. ML:1.4 0.000130853665 0.4352 AML other m 2021-01-18T21:14:19.78
IV.CESI.HHE. ML:0.7 0.000026937994999999998 0.1408 AML other m 2021-01-18T21:14:20.33
IV.CESI.HHN. ML:1.0 0.000042602284999999996 0.2432 AML other m 2021-01-18T21:14:20.31
IV.MNTT.EHE. ML:0.0 0.0005549999999999999 0.12 AML other m 2021-01-18T21:14:22.57
IV.MNTT.EHN. ML:0.0 0.00020250000000000002 0.42 AML other m 2021-01-18T21:14:22.35
IV.ARVD.HHE. ML:0.5 0.000009589076 0.1024 AML other m 2021-01-18T21:14:27.53
IV.ARVD.HHN. ML:0.2 0.000006390054 0.6144 AML other m 2021-01-18T21:14:26.13
IV.SMA1.EHN. ML:1.1 0.000030805899999999996 0.9728 AML other m 2021-01-18T21:14:28.74
IV.SMA1.EHE. ML:1.1 0.00002738228 0.896 AML other m 2021-01-18T21:14:29.13
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