Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 27-05-2020 and time 02:28:58 (UTC) in region 3 km SW Caldarola (MC)

A magnitude ML 2.1 earthquake occured in region: 3 km SW Caldarola (MC), on

  • 27-05-2020 02:28:58 (UTC)
  • 27-05-2020 04:28:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1220, 13.2020 at 8 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 3 1823 1823
Cessapalombo MC 5 512 2335
Camporotondo di Fiastrone MC 5 563 2898
Belforte del Chienti MC 6 1886 4784
Serrapetrona MC 6 966 5750
San Ginesio MC 10 3498 9248
Fiastra MC 10 559 9807
Acquacanina MC 10 121 9928
Camerino MC 11 6974 16902
Pievebovigliana MC 12 866 17768
Tolentino MC 12 20069 37837
San Severino Marche MC 12 12726 50563
Sarnano MC 13 3264 53827
Gualdo MC 13 815 54642
Fiordimonte MC 13 202 54844
Colmurano MC 14 1263 56107
Muccia MC 14 915 57022
Ripe San Ginesio MC 14 852 57874
Bolognola MC 14 142 58016
Pieve Torina MC 15 1458 59474
Castelraimondo MC 15 4587 64061
Sant'Angelo in Pontano MC 16 1436 65497
Urbisaglia MC 17 2628 68125
Gagliole MC 17 620 68745
Loro Piceno MC 18 2401 71146
Pioraco MC 19 1134 72280
Penna San Giovanni MC 20 1108 73388

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
61 Km SW of Ancona (100861 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
66 Km E of Perugia (166134 inhabitants)
77 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
Bulletin
Rev1000 		ML 2.1 2020-05-27
02:28:58		 43.1222 13.2018 8 2020-11-19
12:36:47		 Bollettino Sismico Italiano INGV 79924141
Reviewed
Rev100 		ML 2.0 2020-05-27
02:28:59		 43.1152 13.1853 8 2020-05-27
02:36:38		 Sala Sismica INGV-Roma 79603661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-27 02:28:58 ± 0.06
Latitude 43.1222 ± 0.0027
Longitude 13.2018 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79924141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 396
Semi-minor axis of confidence ellipse (meter) 103
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 59
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 79
Number of defining phases 79
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) 0.01709
Epicentral distance of station farthest from the epicenter (degree) 0.87504
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 48
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 79924141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-09 23:51:50

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 79603661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-27 02:36:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIGS.HHN. 2020-05-27T02:29:23.78 0.6 undecidable manual S 158 80.1642 50 0.17 44
IV.PIEI.HHZ. 2020-05-27T02:29:22.04 0.6 undecidable manual S 311 70.6737 50 0.94 35
IV.CESX.HHE. 2020-05-27T02:29:22.67 0.6 undecidable manual S 221 75.7686 50 0.21 44
IV.CAMP.HHE. 2020-05-27T02:29:20.33 0.3 undecidable manual S 165 67.1772 50 0.17 68
IV.ATLO.EHE. 2020-05-27T02:29:20.69 0.6 undecidable manual S 289 67.6767 50 0.4 43
IV.RM33.EHZ. 2020-05-27T02:29:20.57 0.6 undecidable manual S 179 67.9764 50 0.19 45
IV.TERO.HHZ. 2020-05-27T02:29:19.62 0.6 undecidable manual S 149 64.2912 50 0.23 45
IV.MOMA.HNZ. 2020-05-27T02:29:19.67 0.6 undecidable manual S 236 62.2932 50 0.83 37
IV.FRON.EHZ. 2020-05-27T02:29:18.28 0.6 undecidable manual S 319 58.2972 50 0.49 43
IV.LNSS.HHZ. 2020-05-27T02:29:18.38 0.6 undecidable manual S 193 59.0964 50 0.39 44
IV.T1299.HNN. 2020-05-27T02:29:17.28 0.6 undecidable manual S 173 54.501 50 0.51 43
IV.SMA1.EHZ. 2020-05-27T02:29:16.79 0.6 undecidable manual S 169 55.5999 50 -0.27 45
IV.PARC.HHE. 2020-05-27T02:29:15.84 0.6 undecidable manual P 307 97.125 50 0.01 44
IV.SSFR.HHZ. 2020-05-27T02:29:15.48 0.6 undecidable manual S 316 48.618 50 0.28 46
IV.ATCC.EHZ. 2020-05-27T02:29:14.85 0.6 undecidable manual S 279 46.0206 50 0.35 46
IV.BADI.EHE. 2020-05-27T02:29:14.60 0.6 undecidable manual P 299 88.4448 50 0.12 44
IV.ASSB.HHZ. 2020-05-27T02:29:14.32 0.6 undecidable manual S 259 44.9217 50 0.12 48
IV.PE3.EHE. 2020-05-27T02:29:14.47 0.6 undecidable manual P 318 85.3479 50 0.47 41
IV.ARVD.HHZ. 2020-05-27T02:29:14.61 0.6 undecidable manual S 333 46.7199 50 -0.08 48
IV.MTRA.EHE. 2020-05-27T02:29:13.34 0.3 undecidable manual S 159 43.5231 50 -0.5 66
IV.CESX.HHE. 2020-05-27T02:29:12.07 0.6 undecidable manual P 221 75.7686 50 -0.46 42
IV.GIGS.HHN. 2020-05-27T02:29:12.77 0.6 undecidable manual P 158 80.1642 50 -0.43 42
IV.ATPC.HHE. 2020-05-27T02:29:12.74 0.6 undecidable manual P 304 72.0723 50 0.78 38
IV.NARO.HHZ. 2020-05-27T02:29:12.22 0.6 undecidable manual P 317 73.7706 50 -0.01 46
IV.ATPI.EHE. 2020-05-27T02:29:12.35 0.3 undecidable manual P 300 74.1702 50 0.07 69
IV.RM33.EHZ. 2020-05-27T02:29:11.25 0.6 undecidable manual P 179 67.9764 50 -0.08 46
IV.TB01.DHZ.01 2020-05-27T02:29:11.32 0.6 undecidable manual P 295 68.2761 50 -0.05 47
IV.PIEI.HHZ. 2020-05-27T02:29:11.38 0.3 undecidable manual P 311 70.6737 50 -0.37 65
IV.ARRO.EHZ. 2020-05-27T02:29:11.42 0.6 undecidable manual P 211 69.8745 50 -0.2 45
IV.TB02.DHZ.01 2020-05-27T02:29:11.28 0.6 undecidable manual P 294 69.6747 50 -0.31 44
IV.ATVO.HHZ. 2020-05-27T02:29:11.46 0.6 undecidable manual P 294 70.4739 50 -0.24 45
IV.TERO.HHZ. 2020-05-27T02:29:10.28 0.6 undecidable manual P 149 64.2912 50 -0.48 43
IV.MOMA.HNZ. 2020-05-27T02:29:10.23 0.6 undecidable manual P 236 62.2932 50 -0.21 45
IV.ATLO.EHE. 2020-05-27T02:29:10.86 0.6 undecidable manual P 289 67.6767 50 -0.42 43
IV.CAMP.HHE. 2020-05-27T02:29:10.60 0.3 undecidable manual P 165 67.1772 50 -0.61 61
IV.NRCA.HHZ. 2020-05-27T02:29:10.38 0.6 undecidable manual S 193 32.745 103 -0.27 47
IV.MPAG.EHZ. 2020-05-27T02:29:10.94 0.6 undecidable manual P 328 66.5778 50 -0.17 45
IV.MURB.HHE. 2020-05-27T02:29:09.50 0.6 undecidable manual P 286 56.9985 50 -0.13 47
IV.CESI.HHZ. 2020-05-27T02:29:09.06 0.6 undecidable manual S 242 27.3504 105 0.23 48
IV.FRON.EHZ. 2020-05-27T02:29:09.81 0.6 undecidable manual P 319 58.2972 50 -0.03 48
IV.CING.HNZ. 2020-05-27T02:29:09.28 0.6 undecidable manual S 359 28.1496 105 0.2 49
IV.LNSS.HHZ. 2020-05-27T02:29:09.97 0.3 undecidable manual P 193 59.0964 50 0.02 71
IV.SNTG.HHZ. 2020-05-27T02:29:08.15 0.6 undecidable manual S 305 25.752 106 -0.14 49
IV.SSFR.HHZ. 2020-05-27T02:29:08.47 0.6 undecidable manual P 316 48.618 50 0.13 47
IV.MMO1.EHZ. 2020-05-27T02:29:08.29 0.3 undecidable manual S 158 26.751 106 -0.32 71
IV.SMA1.EHZ. 2020-05-27T02:29:08.87 0.3 undecidable manual P 169 55.5999 50 -0.55 64
IV.T1299.HNN. 2020-05-27T02:29:08.94 0.3 undecidable manual P 173 54.501 50 -0.31 68
IV.OFFI.HHE. 2020-05-27T02:29:08.78 0.3 undecidable manual P 118 44.4222 50 1.09 52
IV.ASSB.HHZ. 2020-05-27T02:29:07.24 0.3 undecidable manual P 259 44.9217 50 -0.53 66
IT.MTCL.HGZ. 2020-05-27T02:29:07.39 0.6 undecidable manual S 229 21.6672 109 0.44 47
IV.ARVD.HHZ. 2020-05-27T02:29:07.50 0.6 undecidable manual P 333 46.7199 50 -0.55 43
IV.MC2.EHZ. 2020-05-27T02:29:07.73 0.6 undecidable manual S 183 23.3544 108 0.23 49
IV.ATCC.EHZ. 2020-05-27T02:29:07.56 0.3 undecidable manual P 279 46.0206 50 -0.38 68
IV.FEMA.HNE. 2020-05-27T02:29:07.51 0.6 undecidable manual S 215 21.5673 109 0.59 44
IV.MTRA.EHE. 2020-05-27T02:29:06.83 0.3 undecidable manual P 159 43.5231 50 -0.73 61
IV.MNTT.EHZ. 2020-05-27T02:29:06.68 0.6 undecidable manual P 102 32.5452 103 1 37
IV.MML1.HNE. 2020-05-27T02:29:06.11 0.6 undecidable manual S 267 18.6702 112 0.15 50
IV.SAP2.EHZ. 2020-05-27T02:29:06.07 0.6 undecidable manual S 100 16.2726 115 0.89 40
IV.NRCA.HHZ. 2020-05-27T02:29:05.29 0.3 undecidable manual P 193 32.745 103 -0.43 69
IV.CING.HNZ. 2020-05-27T02:29:04.43 0.6 undecidable manual P 359 28.1496 105 -0.38 47
IV.FDMO.HHZ. 2020-05-27T02:29:04.51 0.3 undecidable manual S 224 13.2756 120 0.24 74
IV.SNTG.HHZ. 2020-05-27T02:29:04.06 0.3 undecidable manual P 305 25.752 106 -0.29 72
IV.GUMA.HHZ. 2020-05-27T02:29:04.54 0.3 undecidable manual S 121 12.6762 121 0.45 71
IV.MMO1.EHZ. 2020-05-27T02:29:04.15 0.3 undecidable manual P 158 26.751 106 -0.39 70
IV.MC2.EHZ. 2020-05-27T02:29:04.15 0.6 undecidable manual P 183 23.3544 108 0.25 48
IV.CESI.HHZ. 2020-05-27T02:29:04.61 0.3 undecidable manual P 242 27.3504 105 -0.05 75
IV.FEMA.HNE. 2020-05-27T02:29:03.67 0.6 undecidable manual P 215 21.5673 109 0.11 50
IV.EL6.EHE. 2020-05-27T02:29:03.92 0.3 undecidable manual P 341 24.3534 107 -0.17 74
IT.MTCL.HGZ. 2020-05-27T02:29:03.67 0.6 undecidable manual P 229 21.6672 109 0.09 50
IV.MML1.HNE. 2020-05-27T02:29:03.09 0.3 undecidable manual P 267 18.6702 112 0.08 76
IV.SEF1.HNN. 2020-05-27T02:29:03.45 0.6 undecidable manual P 278 20.7681 110 0.05 51
IV.SAP2.EHZ. 2020-05-27T02:29:02.94 0.3 undecidable manual P 100 16.2726 115 0.38 72
IV.FDMO.HHZ. 2020-05-27T02:29:02.17 0.3 undecidable manual P 224 13.2756 120 0.14 76
IV.GUMA.HHZ. 2020-05-27T02:29:02.22 0.3 undecidable manual P 121 12.6762 121 0.29 73
IV.MDAR.HNZ. 2020-05-27T02:29:01.51 0.6 undecidable manual P 329 9.1797 129 0.16 51
IV.CSP1.EHZ. 2020-05-27T02:29:01.62 0.3 undecidable manual S 176 3.3966 156 -0.22 76
IV.PF6.EHN. 2020-05-27T02:29:01.10 0.6 undecidable manual S 341 1.8981 166 -0.57 46
IV.CSP1.EHZ. 2020-05-27T02:29:00.69 0.3 undecidable manual P 176 3.3966 156 0.06 78
IV.PF6.EHN. 2020-05-27T02:29:00.26 0.1 negative manual P 341 1.8981 166 -0.27 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MDAR.HNE. ML:1.9 0.0012230894999999999 0.3504 AML other m 2020-05-27T02:29:04.21
IV.MDAR.HNN. ML:2.0 0.001733102 0.5104 AML other m 2020-05-27T02:29:04.31
IV.FDMO.HHE. ML:2.5 0.0038432630000000004 0.1392 AML other m 2020-05-27T02:29:04.73
IV.FDMO.HHN. ML:2.2 0.0020747865 0.2 AML other m 2020-05-27T02:29:04.70
IV.GUMA.HNE. ML:2.6 0.004976711500000001 0.2496 AML other m 2020-05-27T02:29:04.92
IV.GUMA.HHE. ML:2.9 0.0100037805 0.24 AML other m 2020-05-27T02:29:04.91
IV.GUMA.HHN. ML:2.6 0.004365 0.26 AML other m 2020-05-27T02:29:04.90
IV.GUMA.HNN. ML:2.8 0.007549538 0.28 AML other m 2020-05-27T02:29:04.92
IV.SAP2.EHE. ML:2.3 0.0018794645000000001 0.3216 AML other m 2020-05-27T02:29:06.28
IV.SAP2.EHN. ML:3.1 0.012930191 0.1792 AML other m 2020-05-27T02:29:06.49
IV.SNTG.HHE. ML:1.7 0.00030868765 0.2 AML other m 2020-05-27T02:29:08.47
IV.SNTG.HNE. ML:1.8 0.00033158135 0.1904 AML other m 2020-05-27T02:29:08.47
IV.SNTG.HNN. ML:1.7 0.0003206465 0.2 AML other m 2020-05-27T02:29:08.41
IV.SNTG.HHN. ML:1.7 0.00032599999999999996 0.18 AML other m 2020-05-27T02:29:08.42
IV.CESI.HHN. ML:2.0 0.00059476575 0.32 AML other m 2020-05-27T02:29:09.40
IV.CESI.HNN. ML:2.0 0.000592616 0.2912 AML other m 2020-05-27T02:29:09.41
IV.NRCA.HHE. ML:2.4 0.0012005325 0.12 AML other m 2020-05-27T02:29:11.54
IV.NRCA.HNE. ML:2.4 0.00111791495 0.1104 AML other m 2020-05-27T02:29:11.54
IV.NRCA.HHN. ML:2.4 0.0011126225000000001 0.0992 AML other m 2020-05-27T02:29:12.07
IV.NRCA.HNN. ML:2.3 0.0009760933499999999 0.1088 AML other m 2020-05-27T02:29:12.12
IV.CESI.HHE. ML:2.0 0.0005317751 0.28 AML other m 2020-05-27T02:29:12.24
IV.CESI.HNE. ML:1.9 0.00047413159999999997 0.28 AML other m 2020-05-27T02:29:12.38
IV.ASSB.HHN. ML:1.9 0.0002455 0.2 AML other m 2020-05-27T02:29:15.80
IV.SSFR.HHN. ML:2.1 0.00036420155 0.24 AML other m 2020-05-27T02:29:16.05
IV.SSFR.HNN. ML:2.2 0.00039524715 0.2 AML other m 2020-05-27T02:29:16.27
IV.SSFR.HHE. ML:2.1 0.00033723769999999996 0.2592 AML other m 2020-05-27T02:29:16.45
IV.SSFR.HNE. ML:2.1 0.00031274255 0.2304 AML other m 2020-05-27T02:29:16.47
IV.ASSB.HHE. ML:1.9 0.0002498129 0.32 AML other m 2020-05-27T02:29:16.75
IV.SMA1.EHN. ML:2.1 0.00027143305000000003 0.28 AML other m 2020-05-27T02:29:17.28
IV.ATCC.EHE. ML:2.0 0.0002592409 0.4608 AML other m 2020-05-27T02:29:17.20
IV.ARVD.HHE. ML:1.3 0.00005405768 0.1392 AML other m 2020-05-27T02:29:17.50
IV.ATCC.EHN. ML:1.8 0.00018534489999999997 0.4016 AML other m 2020-05-27T02:29:17.36
IV.LNSS.HHN. ML:2.2 0.0003697653 0.1392 AML other m 2020-05-27T02:29:19.06
IV.LNSS.HNN. ML:2.2 0.00037443854999999997 0.1392 AML other m 2020-05-27T02:29:19.13
IV.LNSS.HNE. ML:2.4 0.0005453831 0.1408 AML other m 2020-05-27T02:29:19.22
IV.LNSS.HHE. ML:2.4 0.00058675695 0.1408 AML other m 2020-05-27T02:29:19.22
IV.SMA1.EHE. ML:2.0 0.00021081095 0.3408 AML other m 2020-05-27T02:29:19.18
IV.TERO.HHE. ML:2.1 0.0002177174 0.1408 AML other m 2020-05-27T02:29:20.88
IV.TERO.HNE. ML:2.1 0.00023764575 0.1712 AML other m 2020-05-27T02:29:20.96
IV.TERO.HHN. ML:2.2 0.00027405789999999995 0.16 AML other m 2020-05-27T02:29:21.00
IV.TERO.HNN. ML:2.2 0.000303655 0.2 AML other m 2020-05-27T02:29:21.00
IV.RM33.EHN. ML:2.0 0.00016916145 0.24 AML other m 2020-05-27T02:29:22.37
IV.RM33.HNN. ML:2.0 0.000178889 0.24 AML other m 2020-05-27T02:29:22.25
IV.ATVO.HHN. ML:1.6 0.00006740591 0.28 AML other m 2020-05-27T02:29:22.20
IV.RM33.EHE. ML:2.0 0.00016073175000000002 0.1792 AML other m 2020-05-27T02:29:22.79
IV.RM33.HNE. ML:1.9 0.00015119869999999998 0.2304 AML other m 2020-05-27T02:29:23.27
IV.CESX.HHE. ML:1.8 0.00010029830500000001 0.2192 AML other m 2020-05-27T02:29:23.82
IV.PIEI.HHN. ML:1.5 0.000050497899999999996 0.36 AML other m 2020-05-27T02:29:24.02
IV.PIEI.HHE. ML:1.7 0.00007868306 0.2992 AML other m 2020-05-27T02:29:24.12
IV.ATVO.HHE. ML:1.5 0.00005098197 0.2384 AML other m 2020-05-27T02:29:24.92
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
Waveforms Seismic signals in miniseed + resp format Download