Earthquake with magnitude of ML 1.2 on date 01-04-2020 and time 17:50:38 (UTC) in region 5 km SW Caldarola (MC)

A magnitude ML 1.2 earthquake occured in region: 5 km SW Caldarola (MC), on

  • 01-04-2020 17:50:38 (UTC)
  • 01-04-2020 19:50:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1030, 13.1920 at 7 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 5 1823 1823
Cessapalombo MC 6 512 2335
Camporotondo di Fiastrone MC 7 563 2898
Belforte del Chienti MC 8 1886 4784
Fiastra MC 8 559 5343
Acquacanina MC 8 121 5464
Serrapetrona MC 8 966 6430
Pievebovigliana MC 10 866 7296
San Ginesio MC 10 3498 10794
Camerino MC 11 6974 17768
Fiordimonte MC 11 202 17970
Sarnano MC 12 3264 21234
Muccia MC 12 915 22149
Bolognola MC 12 142 22291
Gualdo MC 13 815 23106
Pieve Torina MC 13 1458 24564
Tolentino MC 14 20069 44633
San Severino Marche MC 14 12726 57359
Ripe San Ginesio MC 15 852 58211
Colmurano MC 15 1263 59474
Castelraimondo MC 16 4587 64061
Sant'Angelo in Pontano MC 17 1436 65497
Ussita MC 18 444 65941
Gagliole MC 18 620 66561
Urbisaglia MC 18 2628 69189
Pioraco MC 19 1134 70323
Amandola FM 19 3629 73952
Monte Cavallo MC 20 145 74097
Loro Piceno MC 20 2401 76498
Penna San Giovanni MC 20 1108 77606
Serravalle di Chienti MC 20 1070 78676

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
63 Km SW of Ancona (100861 inhabitants)
65 Km NW of Teramo (54892 inhabitants)
65 Km E of Perugia (166134 inhabitants)
75 Km NE of Terni (111501 inhabitants)
84 Km S of Fano (60888 inhabitants)
85 Km N of L'Aquila (69753 inhabitants)
93 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 1.2 2020-04-01
17:50:38
43.1033 13.1918 7 2020-04-01
18:07:02
Sala Sismica INGV-Roma 77766071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-01 17:50:38 ± 0.06
Latitude 43.1033 ± 0.0027
Longitude 13.1918 ± 0.0037
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77766071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 348
Semi-minor axis of confidence ellipse (meter) 161
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64391
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 21
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 77766071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-01 18:07:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2020-04-01T17:51:01.17 0.1 undecidable manual S 312 71.4729 50 0.69 74
IV.SMA1.EHZ. 2020-04-01T17:50:55.30 0.6 undecidable manual S 167 53.7018 50 -0.43 42
IV.SSFR.HNE. 2020-04-01T17:50:54.93 0.3 undecidable manual S 318 49.617 50 0.3 66
IV.FOSV.HNE. 2020-04-01T17:50:51.89 0.3 undecidable manual S 302 40.8258 50 -0.39 65
IV.PIEI.HHZ. 2020-04-01T17:50:50.63 0.3 undecidable manual P 312 71.4729 50 -0.39 62
IV.MNTT.EHZ. 2020-04-01T17:50:50.51 1.0 undecidable manual S 98 33.0447 102 0.68 20
IV.CING.HHZ. 2020-04-01T17:50:48.62 0.3 undecidable manual S 1 30.2475 104 -0.26 68
IV.NRCA.HHZ. 2020-04-01T17:50:48.64 0.3 undecidable manual S 192 30.5472 103 -0.37 67
IV.SNTG.HHZ. 2020-04-01T17:50:47.74 0.3 undecidable manual S 310 26.3514 105 0.14 71
IV.SSFR.HNE. 2020-04-01T17:50:47.59 0.1 undecidable manual P 318 49.617 50 -0.05 92
IV.CESI.HHZ. 2020-04-01T17:50:47.46 0.6 undecidable manual S 245 25.752 106 0.09 48
IV.SMA1.EHZ. 2020-04-01T17:50:47.85 0.1 undecidable manual P 167 53.7018 50 -0.43 84
IV.EL6.EHZ. 2020-04-01T17:50:47.62 0.3 undecidable manual S 344 26.1516 106 0.11 71
IV.MMO1.EHZ. 2020-04-01T17:50:46.74 0.6 undecidable manual S 154 25.1526 106 -0.44 44
IV.MF5.EHZ. 2020-04-01T17:50:46.96 0.3 undecidable manual S 120 25.2525 106 -0.24 69
IV.MC2.EHZ. 2020-04-01T17:50:45.96 0.6 undecidable manual S 181 21.2676 109 0.05 48
IV.MNTT.EHZ. 2020-04-01T17:50:45.33 0.1 undecidable manual P 98 33.0447 102 0.45 87
IV.MML1.EHE. 2020-04-01T17:50:45.10 0.6 undecidable manual S 274 17.871 112 0.31 46
IV.FOSV.HNE. 2020-04-01T17:50:45.89 0.1 undecidable manual P 302 40.8258 50 -0.4 87
IV.OFFI.HHZ. 2020-04-01T17:50:45.00 3.0 undecidable manual P -0.96 0
IT.MTCL.HGN. 2020-04-01T17:50:45.62 0.3 undecidable manual S 232 19.7691 110 0.21 70
IV.FEMA.HNN. 2020-04-01T17:50:45.31 0.3 undecidable manual S 216 19.4694 111 0 74
IV.NRCA.HHZ. 2020-04-01T17:50:44.09 0.1 undecidable manual P 192 30.5472 103 -0.31 90
IV.SAP2.EHN. 2020-04-01T17:50:44.48 0.6 undecidable manual S 92 16.7721 113 0.03 49
IV.EL6.EHZ. 2020-04-01T17:50:43.57 0.3 undecidable manual P 344 26.1516 106 0.04 72
IV.SNTG.HHZ. 2020-04-01T17:50:43.50 0.1 undecidable manual P 310 26.3514 105 -0.08 95
IV.CING.HHZ. 2020-04-01T17:50:43.76 0.3 undecidable manual P 1 30.2475 104 -0.56 64
IV.CESI.HHZ. 2020-04-01T17:50:43.52 0.1 undecidable manual P 245 25.752 106 0.06 96
IV.MMO1.EHZ. 2020-04-01T17:50:43.00 0.3 undecidable manual P 154 25.1526 106 -0.34 68
IV.MF5.EHZ. 2020-04-01T17:50:43.62 0.1 undecidable manual P 120 25.2525 106 0.27 92
IV.GUMA.HNE. 2020-04-01T17:50:43.60 0.1 undecidable manual S 111 12.4764 120 0.5 90
IV.FDMO.HHZ. 2020-04-01T17:50:42.90 0.1 undecidable manual S 229 11.2776 123 0.14 97
IT.MTCL.HGN. 2020-04-01T17:50:42.43 0.1 undecidable manual P 232 19.7691 110 0.11 96
IV.SAP2.EHN. 2020-04-01T17:50:42.17 0.3 undecidable manual P 92 16.7721 113 0.4 68
IV.FEMA.HNN. 2020-04-01T17:50:42.86 0.3 undecidable manual P 216 19.4694 111 0.6 64
IV.MC2.EHZ. 2020-04-01T17:50:42.67 0.3 undecidable manual P 181 21.2676 109 0.07 72
IV.MML1.EHE. 2020-04-01T17:50:42.16 0.1 undecidable manual P 274 17.871 112 0.19 95
IV.GUMA.HNE. 2020-04-01T17:50:41.29 0.1 undecidable manual P 111 12.4764 120 0.3 93
IV.CSP1.EHZ. 2020-04-01T17:50:40.11 0.3 undecidable manual S 141 1.5984 167 -0.59 66
IV.FDMO.HHZ. 2020-04-01T17:50:40.93 0.1 undecidable manual P 229 11.2776 123 0.14 97
IV.PF6.EHN. 2020-04-01T17:50:40.54 0.1 undecidable manual S 3 3.7962 152 -0.42 92
IV.CSP1.EHZ. 2020-04-01T17:50:39.50 0.1 undecidable manual P 141 1.5984 167 -0.1 99
IV.PF6.EHN. 2020-04-01T17:50:39.71 0.1 undecidable manual P 3 3.7962 152 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.6 0.000499 0.18 AML other m 2020-04-01T17:50:43.09
IV.FDMO.HHN. ML:1.4 0.0003485 0.12 AML other m 2020-04-01T17:50:43.13
IV.CSP1.EHE. ML:2.2 0.001672643 0.1792 AML other m 2020-04-01T17:50:40.31
IV.CSP1.EHN. ML:1.7 0.00068445325 0.128 AML other m 2020-04-01T17:50:41.18
IV.SNTG.HHE. ML:0.8 0.00003255633 0.1664 AML other m 2020-04-01T17:50:48.29
IV.SNTG.HHN. ML:0.8 0.00003911683000000001 0.2432 AML other m 2020-04-01T17:50:48.01
IV.CESI.HHE. ML:1.1 0.00007355419499999999 0.1024 AML other m 2020-04-01T17:50:48.05
IV.CESI.HHN. ML:1.2 0.00009019322000000001 0.384 AML other m 2020-04-01T17:50:48.03
IV.EL6.EHE. ML:1.4 0.00013310095 0.2688 AML other m 2020-04-01T17:50:49.07
IV.EL6.EHN. ML:1.4 0.00013982990000000001 0.2688 AML other m 2020-04-01T17:50:49.98
IV.NRCA.HHE. ML:1.3 0.000092506585 0.1152 AML other m 2020-04-01T17:50:51.16
IV.NRCA.HHN. ML:1.3 0.00009174951500000001 0.1152 AML other m 2020-04-01T17:50:49.46
IV.NRCA.HNE. ML:1.3 0.00008935134999999999 0.1408 AML other m 2020-04-01T17:50:52.12
IV.NRCA.HNN. ML:1.4 0.000112099838 0.1408 AML other m 2020-04-01T17:50:49.29
IV.MNTT.EHE. ML:1.4 0.000114765673 0.1152 AML other m 2020-04-01T17:50:51.90
IV.MNTT.EHN. ML:1.4 0.000116053305 0.2048 AML other m 2020-04-01T17:50:53.45
IV.SMA1.EHE. ML:0.8 0.0000144257305 0.1408 AML other m 2020-04-01T17:50:56.70
IV.SMA1.EHN. ML:0.9 0.000019243105 0.3584 AML other m 2020-04-01T17:50:58.02
IV.PIEI.HHE. ML:1.0 0.000017497659999999997 0.32 AML other m 2020-04-01T17:51:06.37
IV.PIEI.HHN. ML:1.0 0.000014832031000000001 0.1792 AML other m 2020-04-01T17:51:02.37
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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