Earthquake with magnitude of ML 1.5 on date 09-04-2023 and time 08:59:41 (UTC) in region 3 km E Ripe San Ginesio (MC)

A magnitude ML 1.5 earthquake occured in region: 3 km E Ripe San Ginesio (MC), on

  • 09-04-2023 08:59:41 (UTC)
  • 09-04-2023 10:59:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1340, 13.4060 at 28 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
Ripe San Ginesio MC 3 852 852
Sant'Angelo in Pontano MC 4 1436 2288
Loro Piceno MC 4 2401 4689
Colmurano MC 5 1263 5952
Montappone FM 5 1682 7634
Massa Fermana FM 6 963 8597
Falerone FM 6 3337 11934
Monte Vidon Corrado FM 7 731 12665
Urbisaglia MC 8 2628 15293
San Ginesio MC 8 3498 18791
Mogliano MC 9 4696 23487
Penna San Giovanni MC 9 1108 24595
Gualdo MC 9 815 25410
Servigliano FM 9 2336 27746
Montegiorgio FM 11 6851 34597
Petriolo MC 11 1998 36595
Camporotondo di Fiastrone MC 11 563 37158
Monte San Martino MC 12 765 37923
Belmonte Piceno FM 12 646 38569
Cessapalombo MC 12 512 39081
Francavilla d'Ete FM 13 964 40045
Tolentino MC 13 20069 60114
Sarnano MC 14 3264 63378
Monteleone di Fermo FM 14 395 63773
Belforte del Chienti MC 14 1886 65659
Monsampietro Morico FM 14 659 66318
Caldarola MC 15 1823 68141
Smerillo FM 15 365 68506
Santa Vittoria in Matenano FM 15 1330 69836
Magliano di Tenna FM 15 1452 71288
Corridonia MC 15 15430 86718
Rapagnano FM 16 2145 88863
Monte San Pietrangeli FM 16 2458 91321
Pollenza MC 16 6618 97939
Grottazzolina FM 16 3398 101337
Montelparo FM 17 778 102115
Montottone FM 17 979 103094
Montefalcone Appennino FM 17 424 103518
Torre San Patrizio FM 17 2048 105566
Amandola FM 17 3629 109195
Serrapetrona MC 18 966 110161
Monte Rinaldo FM 18 379 110540
Monte Giberto FM 19 801 111341
Macerata MC 19 42473 153814
Monte San Giusto MC 19 8191 162005
Comunanza AP 20 3166 165171
Ortezzano FM 20 774 165945

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km S of Ancona (100861 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
60 Km E of Foligno (57155 inhabitants)
83 Km E of Perugia (166134 inhabitants)
85 Km SE of Fano (60888 inhabitants)
87 Km N of L'Aquila (69753 inhabitants)
89 Km NE of Terni (111501 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
95 Km SE of Pesaro (94582 inhabitants)
99 Km NW of Pescara (121014 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 1.5 2023-04-09
08:59:41
43.1337 13.4062 28 2024-03-01
17:18:20
Bollettino Sismico Italiano INGV 124771971
Reviewed
Rev100
ML 1.3 2023-04-09
08:59:45
43.1118 13.3853 11 2023-04-09
09:19:34
Sala Sismica INGV-Roma 116201441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-09 08:59:41 ± 0.13
Latitude 43.1337 ± 0.0045
Longitude 13.4062 ± 0.0074
Depth (km) 28 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124771971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 483
Semi-minor axis of confidence ellipse (meter) 359
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 321
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36782
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 124771971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-21 00:16:40

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 116201441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-09 09:19:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2023-04-09T09:01:37.66 3.0 undecidable manual Sn 2.5 0
IV.HVZN.HNZ. 2023-04-09T09:01:25.84 3.0 undecidable manual Pg 16.24 0
CR.STON.BHZ. 2023-04-09T09:01:13.02 3.0 undecidable manual Sn 3.35 0
IV.SIRI.HNZ. 2023-04-09T09:01:10.44 3.0 undecidable manual Sn -5.51 0
IV.PIPA.HHZ. 2023-04-09T09:01:00.18 3.0 undecidable manual Pg 12.35 0
IV.MCRV.HHZ. 2023-04-09T09:00:52.54 3.0 undecidable manual Sn -4.2 0
IV.RIBO.EHZ.01 2023-04-09T09:00:41.37 3.0 undecidable manual Sg 2.39 0
OT.OT17.EHZ. 2023-04-09T09:00:39.43 3.0 undecidable manual Sn -1.7 0
IV.LRP.EHZ. 2023-04-09T09:00:22.49 3.0 undecidable manual S -5.42 0
IV.SFI.EHZ. 2023-04-09T09:00:09.56 3.0 undecidable manual P 0.16 0
IV.NRCA.HHZ. 2023-04-09T08:59:56.69 0.6 undecidable manual S 216 40.8258 119 0.36 45
IV.MML1.EHZ. 2023-04-09T08:59:55.54 0.6 undecidable manual S 267 35.2425 123 0.49 45
IV.CING.HHZ. 2023-04-09T08:59:54.37 0.6 undecidable manual S 328 31.746 126 0.08 49
7F.SIB3.EHZ. 2023-04-09T08:59:54.05 0.6 undecidable manual S 201 30.747 127 -0.01 49
IV.EL6.EHZ. 2023-04-09T08:59:54.89 0.6 undecidable manual S 312 32.8449 125 0.38 46
7F.SIB2.EHZ. 2023-04-09T08:59:53.39 0.6 undecidable manual S 197 28.1496 130 -0.13 48
7F.SIB1.EHZ. 2023-04-09T08:59:53.84 0.6 undecidable manual S 203 28.749 130 0.2 47
IV.MMO1.EHZ. 2023-04-09T08:59:53.20 0.6 undecidable manual S 194 26.751 132 -0.05 49
IV.FDMO.HHZ. 2023-04-09T08:59:53.61 0.6 undecidable manual S 247 27.9498 130 0.12 49
IV.MNTT.EHZ. 2023-04-09T08:59:52.26 0.3 undecidable manual S 117 17.2716 145 0.7 62
IV.MF5.EHZ. 2023-04-09T08:59:51.72 0.3 undecidable manual S 165 16.7721 146 0.25 72
IV.CSP1.EHZ. 2023-04-09T08:59:51.48 0.3 undecidable manual S 254 16.9719 146 -0.03 74
IV.MNTP.HNZ. 2023-04-09T08:59:50.12 0.6 undecidable manual S 85 5.0949 169 -0.14 50
IV.GUMA.HHZ. 2023-04-09T08:59:50.51 0.3 undecidable manual S 216 9.7791 159 -0.1 75
IV.NRCA.HHZ. 2023-04-09T08:59:50.13 0.1 undecidable manual P 216 40.8258 119 -0.03 97
IV.EL6.EHZ. 2023-04-09T08:59:49.17 0.3 undecidable manual P 312 32.8449 125 0.05 73
IV.SAP2.EHZ. 2023-04-09T08:59:49.97 0.3 undecidable manual S 188 4.0959 171 -0.24 73
IV.MML1.EHZ. 2023-04-09T08:59:49.49 0.1 undecidable manual P 267 35.2425 123 0.06 97
IV.FDMO.HHZ. 2023-04-09T08:59:48.48 0.1 undecidable manual P 247 27.9498 130 -0.05 98
7F.SIB2.EHZ. 2023-04-09T08:59:48.27 0.3 undecidable manual P 197 28.1496 130 -0.28 71
7F.SIB1.EHZ. 2023-04-09T08:59:48.56 0.3 undecidable manual P 203 28.749 130 -0.05 74
IV.CING.HHZ. 2023-04-09T08:59:48.91 0.3 undecidable manual P 328 31.746 126 -0.08 72
IV.MMO1.EHZ. 2023-04-09T08:59:48.17 0.3 undecidable manual P 194 26.751 132 -0.22 72
7F.SIB3.EHZ. 2023-04-09T08:59:48.64 0.3 undecidable manual P 201 30.747 127 -0.22 71
IV.CSP1.EHZ. 2023-04-09T08:59:47.26 0.3 undecidable manual P 254 16.9719 146 -0.12 74
IV.MF5.EHZ. 2023-04-09T08:59:47.42 0.1 undecidable manual P 165 16.7721 146 0.06 99
IV.MNTT.EHZ. 2023-04-09T08:59:47.60 0.3 undecidable manual P 117 17.2716 145 0.19 72
IV.MNTP.HNZ. 2023-04-09T08:59:46.40 0.3 undecidable manual P 85 5.0949 169 -0.26 73
IV.SAP2.EHZ. 2023-04-09T08:59:46.46 0.3 undecidable manual P 188 4.0959 171 -0.17 75
IV.GUMA.HHZ. 2023-04-09T08:59:46.75 0.1 undecidable manual P 216 9.7791 159 -0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHN. ML:2.0 0.0005035 0.24 AML other m 2023-04-09T08:59:50.80
IV.GUMA.HHE. ML:1.8 0.00030400000000000007 1.04 AML other m 2023-04-09T08:59:51.18
IV.CSP1.EHE. ML:1.8 0.00032700000000000003 0.18 AML other m 2023-04-09T08:59:51.70
IV.CSP1.EHN. ML:1.9 0.00039749999999999996 0.96 AML other m 2023-04-09T08:59:51.75
IV.MMO1.EHE. ML:1.4 0.0000848 0.58 AML other m 2023-04-09T08:59:53.55
IV.MMO1.EHN. ML:1.4 0.0000922 0.3 AML other m 2023-04-09T08:59:53.98
IV.FDMO.HHN. ML:1.3 0.0000699 0.98 AML other m 2023-04-09T08:59:53.35
IV.FDMO.HHE. ML:1.4 0.00008285000000000001 0.1 AML other m 2023-04-09T08:59:53.89
IV.CING.HHN. ML:1.3 0.0000631 0.62 AML other m 2023-04-09T08:59:54.52
IV.CING.HHE. ML:1.3 0.0000629 0.5 AML other m 2023-04-09T08:59:54.91
IV.MML1.EHN. ML:1.4 0.00007345 0.16 AML other m 2023-04-09T08:59:55.86
IV.MML1.EHE. ML:1.2 0.00005395 1.82 AML other m 2023-04-09T08:59:56.96
IV.NRCA.HHE. ML:1.7 0.00013700000000000002 0.16 AML other m 2023-04-09T08:59:56.82
IV.NRCA.HHN. ML:1.5 0.00008205 0.66 AML other m 2023-04-09T08:59:56.84
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