Earthquake with magnitude of ML 1.1 on date 19-04-2023 and time 05:19:24 (UTC) in region 7 km SW Caldarola (MC)

A magnitude ML 1.1 earthquake occured in region: 7 km SW Caldarola (MC), on

  • 19-04-2023 05:19:24 (UTC)
  • 19-04-2023 07:19:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0990, 13.1660 at 14 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 7 1823 1823
Fiastra MC 7 559 2382
Acquacanina MC 8 121 2503
Pievebovigliana MC 8 866 3369
Cessapalombo MC 8 512 3881
Camerino MC 9 6974 10855
Camporotondo di Fiastrone MC 9 563 11418
Serrapetrona MC 9 966 12384
Fiordimonte MC 9 202 12586
Belforte del Chienti MC 10 1886 14472
Muccia MC 10 915 15387
Pieve Torina MC 11 1458 16845
San Ginesio MC 12 3498 20343
Bolognola MC 13 142 20485
Sarnano MC 13 3264 23749
Gualdo MC 15 815 24564
San Severino Marche MC 15 12726 37290
Castelraimondo MC 15 4587 41877
Tolentino MC 16 20069 61946
Ripe San Ginesio MC 17 852 62798
Colmurano MC 17 1263 64061
Ussita MC 17 444 64505
Pioraco MC 17 1134 65639
Serravalle di Chienti MC 18 1070 66709
Gagliole MC 18 620 67329
Monte Cavallo MC 18 145 67474
Sefro MC 18 422 67896
Sant'Angelo in Pontano MC 19 1436 69332
Visso MC 20 1107 70439

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
63 Km E of Perugia (166134 inhabitants)
64 Km SW of Ancona (100861 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
73 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 1.1 2023-04-19
05:19:24
43.0987 13.1657 14 2023-04-19
06:33:41
Sala Sismica INGV-Roma 116507251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-19 05:19:24 ± 0.1
Latitude 43.0987 ± 0.0027
Longitude 13.1657 ± 0.0086
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116507251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 596
Semi-minor axis of confidence ellipse (meter) 370
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66550
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.6
Num. used stations 4
Type of magnitude ML
Reference to an origin 116507251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-19 06:33:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HVZN.HHZ. 2023-04-19T05:20:43.86 3.0 undecidable manual Pn -0.21 0
IV.CORL.HHZ. 2023-04-19T05:20:40.31 3.0 negative manual Pg 5.55 0
NI.PALA.HHZ. 2023-04-19T05:20:29.66 3.0 undecidable manual Sn -4.6 0
MN.TRI.HHZ. 2023-04-19T05:20:25.82 3.0 undecidable manual Sg 7.4 0
IV.CSNT.HHZ. 2023-04-19T05:20:18.68 3.0 undecidable manual Sg 3.98 0
IV.GRIS.EHZ. 2023-04-19T05:20:17.32 3.0 undecidable manual Pg 5.67 0
OT.OT05.EHZ. 2023-04-19T05:20:15.12 3.0 undecidable manual Sg 2.86 0
IV.GRI.EHZ. 2023-04-19T05:20:14.59 3.0 negative manual Pn -9.99 0
IV.GIUL.HHZ. 2023-04-19T05:20:13.62 3.0 undecidable manual Sg 2.14 0
IV.IMOL.HNZ. 2023-04-19T05:20:12.36 3.0 undecidable manual Sn 0.47 0
IV.SARZ.HHZ. 2023-04-19T05:20:11.81 3.0 positive manual Pn -2.65 0
OX.DRE.HHZ. 2023-04-19T05:20:02.01 3.0 negative manual Pg 5.43 0
IV.NARO.HHZ. 2023-04-19T05:19:48.07 3.0 undecidable manual S 73.8705 1.64 0
IV.VCEL.EHZ. 2023-04-19T05:19:47.37 3.0 undecidable manual Sg -2.87 0
IV.NARO.HHZ. 2023-04-19T05:19:46.25 3.0 undecidable manual P 73.8705 9.19 0
IV.NRCA.HHZ. 2023-04-19T05:19:34.76 0.6 undecidable manual S 188 29.748 98 0.08 66
IV.CESI.HHZ. 2023-04-19T05:19:33.21 0.6 undecidable manual S 244 23.5542 102 0.14 65
IV.EL6.EHZ. 2023-04-19T05:19:33.86 0.6 undecidable manual S 349 26.1516 100 0.13 65
IV.NRCA.HHZ. 2023-04-19T05:19:30.00 1.0 undecidable manual P 188 29.748 98 -0.27 31
IV.MML1.EHZ. 2023-04-19T05:19:30.99 0.3 undecidable manual S 276 15.7731 115 -0.1 100
IV.EL6.EHZ. 2023-04-19T05:19:29.56 0.6 negative manual P 349 26.1516 100 -0.16 65
IV.CESI.HHZ. 2023-04-19T05:19:29.34 1.0 positive manual P 244 23.5542 102 0 33
IV.MML1.EHZ. 2023-04-19T05:19:28.17 1.0 positive manual P 276 15.7731 115 -0.03 34
IV.VCEL.EHZ. 2023-04-19T05:19:28.80 3.0 undecidable manual P -5.61 0
IV.CSP1.EHZ. 2023-04-19T05:19:28.92 0.6 undecidable manual S 103 3.2967 163 0.07 69
IV.CSP1.EHZ. 2023-04-19T05:19:27.00 1.0 undecidable manual P 103 3.2967 163 0.09 34
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.6 0.000019900000000000003 1.16 AML other m 2023-04-19T05:19:36.94
IV.NRCA.HHN. ML:0.6 0.0000195 0.74 AML other m 2023-04-19T05:19:37.96
IV.CSNT.HHN. ML:1.6 0.00002135 0.06 AML other m 2023-04-19T05:20:19.04
IV.CSNT.HHE. ML:1.6 0.000022100000000000002 0.08 AML other m 2023-04-19T05:20:19.10
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