Earthquake with magnitude of ML 1.3 on date 14-04-2023 and time 11:31:43 (UTC) in region 3 km NE Camporotondo di Fiastrone (MC)

A magnitude ML 1.3 earthquake occured in region: 3 km NE Camporotondo di Fiastrone (MC), on

  • 14-04-2023 11:31:43 (UTC)
  • 14-04-2023 13:31:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1520, 13.2830 at 37 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
Camporotondo di Fiastrone MC 3 563 563
Belforte del Chienti MC 4 1886 2449
Caldarola MC 5 1823 4272
Cessapalombo MC 5 512 4784
San Ginesio MC 6 3498 8282
Colmurano MC 6 1263 9545
Tolentino MC 6 20069 29614
Ripe San Ginesio MC 7 852 30466
Serrapetrona MC 8 966 31432
Urbisaglia MC 9 2628 34060
Gualdo MC 10 815 34875
Sant'Angelo in Pontano MC 11 1436 36311
Loro Piceno MC 11 2401 38712
San Severino Marche MC 12 12726 51438
Sarnano MC 13 3264 54702
Pollenza MC 14 6618 61320
Montappone FM 15 1682 63002
Penna San Giovanni MC 16 1108 64110
Massa Fermana FM 16 963 65073
Acquacanina MC 16 121 65194
Falerone FM 16 3337 68531
Fiastra MC 16 559 69090
Mogliano MC 17 4696 73786
Monte Vidon Corrado FM 17 731 74517
Petriolo MC 17 1998 76515
Camerino MC 18 6974 83489
Treia MC 18 9403 92892
Bolognola MC 18 142 93034
Monte San Martino MC 18 765 93799
Servigliano FM 19 2336 96135
Pievebovigliana MC 19 866 97001
Castelraimondo MC 19 4587 101588
Gagliole MC 20 620 102208
Amandola FM 20 3629 105837

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km E of Foligno (57155 inhabitants)
55 Km SW of Ancona (100861 inhabitants)
65 Km NW of Teramo (54892 inhabitants)
73 Km E of Perugia (166134 inhabitants)
80 Km S of Fano (60888 inhabitants)
84 Km NE of Terni (111501 inhabitants)
89 Km N of L'Aquila (69753 inhabitants)
90 Km SE of Pesaro (94582 inhabitants)
100 Km NW of Montesilvano (53738 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 1.3 2023-04-14
11:31:43
43.1518 13.283 37 2024-03-01
17:18:20
Bollettino Sismico Italiano INGV 124697651
Reviewed
Rev100
ML 1.3 2023-04-14
11:31:43
43.1573 13.2778 38 2023-04-14
11:38:40
Sala Sismica INGV-Roma 116378391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-14 11:31:43 ± 0.27
Latitude 43.1518 ± 0.0126
Longitude 13.2830 ± 0.0123
Depth (km) 37 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124697651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1086
Semi-minor axis of confidence ellipse (meter) 934
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
Circular confidence region, given by single value of horizontal uncertainty (meter) 1090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.24551
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 124697651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-17 16:05:21

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 116378391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-14 11:38:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNTT.EHE. 2023-04-14T11:31:57.08 0.3 undecidable manual S 111 27.2505 141 0.15 73
IV.EL6.EHZ. 2023-04-14T11:31:56.54 0.6 undecidable manual S 323 24.5532 144 0.05 50
IV.FDMO.HHZ. 2023-04-14T11:31:56.41 0.3 undecidable manual S 231 20.3685 149 0.53 69
IV.CING.HNE. 2023-04-14T11:31:56.62 0.6 undecidable manual S 344 25.752 143 -0.07 50
IV.MF5.EHZ. 2023-04-14T11:31:56.41 0.3 undecidable manual S 142 23.1546 146 0.13 74
IV.PF6.EHZ. 2023-04-14T11:31:54.16 0.6 undecidable manual S 258 7.3815 168 -0.44 48
IV.GUMA.HHZ. 2023-04-14T11:31:54.71 0.6 undecidable manual S 157 10.7781 163 -0.12 51
IV.CSP1.EHZ. 2023-04-14T11:31:54.71 0.3 undecidable manual S 224 9.1797 165 0 78
IV.CING.HNE. 2023-04-14T11:31:51.74 0.3 undecidable manual P 344 25.752 143 0.59 66
IV.MNTT.EHE. 2023-04-14T11:31:51.36 0.6 undecidable manual P 111 27.2505 141 0.08 50
IV.MF5.EHZ. 2023-04-14T11:31:50.76 0.1 undecidable manual P 142 23.1546 146 -0.15 99
IV.EL6.EHZ. 2023-04-14T11:31:50.86 0.3 undecidable manual P 323 24.5532 144 -0.17 73
IV.FDMO.HHZ. 2023-04-14T11:31:50.81 0.1 undecidable manual P 231 20.3685 149 0.13 100
IV.CSP1.EHZ. 2023-04-14T11:31:49.86 0.3 undecidable manual P 224 9.1797 165 -0.14 76
IV.PF6.EHZ. 2023-04-14T11:31:49.60 0.3 undecidable manual P 258 7.3815 168 -0.33 73
IV.GUMA.HHZ. 2023-04-14T11:31:49.84 0.1 undecidable manual P 157 10.7781 163 -0.23 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:1.2 0.00006611486 0.8 AML other m 2023-04-14T11:31:54.37
IV.GUMA.HHE. ML:1.4 0.00008791605499999999 0.16 AML other m 2023-04-14T11:31:54.72
IV.GUMA.HHN. ML:1.4 0.00010044652 0.2048 AML other m 2023-04-14T11:31:54.92
IV.MF5.EHE. ML:1.6 0.00013906572 0.2208 AML other m 2023-04-14T11:31:56.68
IV.FDMO.HHN. ML:0.8 0.00001883774 0.1152 AML other m 2023-04-14T11:31:56.92
IV.FDMO.HHE. ML:0.9 0.000026720365 1.8016 AML other m 2023-04-14T11:31:57.07
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