Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 14-04-2019 and time 23:35:17 (Italy) in region 6 km SW Caldarola (MC)

A magnitude ML 1.2 earthquake occured in region: 6 km SW Caldarola (MC), on

  • 14-04-2019 21:35:17 (UTC)
  • 14-04-2019 23:35:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0950, 13.1910 at 7 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cessapalombo MC 6 512 512
Caldarola MC 6 1823 2335
Fiastra MC 7 559 2894
Acquacanina MC 7 121 3015
Camporotondo di Fiastrone MC 8 563 3578
Belforte del Chienti MC 9 1886 5464
Serrapetrona MC 9 966 6430
Pievebovigliana MC 9 866 7296
Fiordimonte MC 10 202 7498
San Ginesio MC 10 3498 10996
Camerino MC 11 6974 17970
Sarnano MC 11 3264 21234
Bolognola MC 12 142 21376
Muccia MC 12 915 22291
Gualdo MC 12 815 23106
Pieve Torina MC 13 1458 24564
Tolentino MC 15 20069 44633
San Severino Marche MC 15 12726 57359
Ripe San Ginesio MC 15 852 58211
Colmurano MC 16 1263 59474
Sant'Angelo in Pontano MC 17 1436 60910
Castelraimondo MC 17 4587 65497
Ussita MC 17 444 65941
Amandola FM 19 3629 69570
Monte Cavallo MC 19 145 69715
Gagliole MC 19 620 70335
Urbisaglia MC 19 2628 72963
Pioraco MC 19 1134 74097
Penna San Giovanni MC 19 1108 75205
Serravalle di Chienti MC 20 1070 76275
Visso MC 20 1107 77382

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
64 Km SW of Ancona (100861 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
65 Km E of Perugia (166134 inhabitants)
74 Km NE of Terni (111501 inhabitants)
84 Km N of L'Aquila (69753 inhabitants)
85 Km S of Fano (60888 inhabitants)
94 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 2019-04-14
21:35:17		 43.0948 13.1908 7 2019-08-22
08:25:12		 Bollettino Sismico Italiano INGV 71190441
Reviewed
Rev100 		ML 1.2 2019-04-14
21:35:17		 43.0912 13.186 9 2019-04-14
21:46:32		 Sala Sismica INGV-Roma 67586201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-14 21:35:17 ± 0.13
Latitude 43.0948 ± 0.0036
Longitude 13.1908 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71190441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 379
Semi-minor axis of confidence ellipse (meter) 99
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.26710
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 71190441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-05 10:04:10

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 67586201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-14 21:46:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2019-04-14T21:35:28.03 0.6 undecidable manual S 192 29.6481 103 -0.2 47
IV.SNTG.HHZ. 2019-04-14T21:35:27.41 0.3 undecidable manual S 311 26.9508 104 0.09 73
IV.MF5.EHZ. 2019-04-14T21:35:27.08 0.6 undecidable manual S 118 24.8529 105 0.47 45
IV.CESI.HHZ. 2019-04-14T21:35:27.18 0.6 undecidable manual S 247 25.2525 105 0.43 45
IV.EL6.EHZ. 2019-04-14T21:35:27.36 0.6 undecidable manual S 345 27.0507 104 0.02 49
IV.MMO1.EHZ. 2019-04-14T21:35:26.01 0.3 undecidable manual S 153 24.3534 105 -0.43 68
IT.MTCL.HGZ. 2019-04-14T21:35:25.08 0.6 undecidable manual S 234 19.1697 109 0.36 46
IV.MC2.EHZ. 2019-04-14T21:35:25.17 0.3 undecidable manual S 180 20.3685 108 0.06 74
IV.SAP2.EHE. 2019-04-14T21:35:24.53 0.6 undecidable manual S 89 16.872 111 0.55 44
IV.MML1.HNE. 2019-04-14T21:35:24.60 0.6 undecidable manual S 277 17.871 110 0.3 47
IV.EL6.EHZ. 2019-04-14T21:35:23.18 0.3 undecidable manual P 345 27.0507 104 -0.08 73
IV.SNTG.HHZ. 2019-04-14T21:35:23.15 0.3 undecidable manual P 311 26.9508 104 -0.1 73
IV.NRCA.HHZ. 2019-04-14T21:35:23.21 0.1 undecidable manual P 192 29.6481 103 -0.57 86
IV.CESI.HHZ. 2019-04-14T21:35:22.83 0.1 undecidable manual P 247 25.2525 105 -0.1 97
IV.FDMO.HHZ. 2019-04-14T21:35:22.27 0.3 undecidable manual S 232 10.5783 122 0.25 72
IV.MMO1.EHZ. 2019-04-14T21:35:22.32 0.3 undecidable manual P 153 24.3534 105 -0.42 68
IV.GUMA.HHZ. 2019-04-14T21:35:22.76 0.3 undecidable manual S 107 12.1767 118 0.25 72
IV.MF5.EHZ. 2019-04-14T21:35:22.93 0.1 undecidable manual P 118 24.8529 105 0.09 97
IV.MC2.EHZ. 2019-04-14T21:35:21.94 0.1 undecidable manual P 180 20.3685 108 -0.04 99
IV.MML1.HNE. 2019-04-14T21:35:21.57 0.1 undecidable manual P 277 17.871 110 0.06 99
IV.SAP2.EHE. 2019-04-14T21:35:21.61 0.3 undecidable manual P 89 16.872 111 0.29 71
IT.MTCL.HGZ. 2019-04-14T21:35:21.81 0.3 undecidable manual P 234 19.1697 109 0.06 74
IV.GUMA.HHZ. 2019-04-14T21:35:20.52 0.1 positive manual P 107 12.1767 118 0.05 100
IV.PF6.EHN. 2019-04-14T21:35:20.00 0.3 undecidable manual S 3 4.7952 144 -0.52 69
IV.FDMO.HHZ. 2019-04-14T21:35:20.26 0.1 positive manual P 232 10.5783 122 0.06 100
IV.PF6.EHN. 2019-04-14T21:35:19.09 0.1 undecidable manual P 3 4.7952 144 -0.23 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.8 0.00010382312 0.1152 AML other m 2019-04-14T21:35:22.39
IV.FDMO.HHN. ML:0.7 0.000079080365 0.1664 AML other m 2019-04-14T21:35:22.35
IV.GUMA.HHE. ML:1.4 0.00035198865 1.6416 AML other m 2019-04-14T21:35:23.98
IV.GUMA.HHN. ML:1.4 0.00031493760000000004 0.32 AML other m 2019-04-14T21:35:24.03
IV.NRCA.HHN. ML:1.1 0.000068391835 0.1152 AML other m 2019-04-14T21:35:29.93
IV.NRCA.HHE. ML:1.3 0.00010198787500000001 0.1408 AML other m 2019-04-14T21:35:30.18
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