Earthquake with magnitude of ML 1.4 on date 09-04-2023 and time 09:27:54 (Italy) in region 3 km NE Sant'Angelo in Pontano (MC)

A magnitude ML 1.4 earthquake occured in region: 3 km NE Sant'Angelo in Pontano (MC), on

  • 09-04-2023 07:27:54 (UTC)
  • 09-04-2023 09:27:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1250, 13.4150 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
Sant'Angelo in Pontano MC 3 1436 1436
Ripe San Ginesio MC 4 852 2288
Loro Piceno MC 5 2401 4689
Montappone FM 5 1682 6371
Falerone FM 5 3337 9708
Monte Vidon Corrado FM 6 731 10439
Massa Fermana FM 6 963 11402
Colmurano MC 6 1263 12665
Penna San Giovanni MC 8 1108 13773
Servigliano FM 8 2336 16109
San Ginesio MC 8 3498 19607
Urbisaglia MC 9 2628 22235
Mogliano MC 9 4696 26931
Gualdo MC 9 815 27746
Montegiorgio FM 10 6851 34597
Monte San Martino MC 11 765 35362
Belmonte Piceno FM 11 646 36008
Petriolo MC 12 1998 38006
Camporotondo di Fiastrone MC 12 563 38569
Francavilla d'Ete FM 13 964 39533
Monteleone di Fermo FM 13 395 39928
Cessapalombo MC 13 512 40440
Monsampietro Morico FM 13 659 41099
Santa Vittoria in Matenano FM 13 1330 42429
Sarnano MC 14 3264 45693
Smerillo FM 14 365 46058
Magliano di Tenna FM 14 1452 47510
Tolentino MC 14 20069 67579
Belforte del Chienti MC 15 1886 69465
Rapagnano FM 15 2145 71610
Grottazzolina FM 15 3398 75008
Caldarola MC 15 1823 76831
Monte San Pietrangeli FM 15 2458 79289
Montelparo FM 15 778 80067
Montottone FM 16 979 81046
Montefalcone Appennino FM 16 424 81470
Corridonia MC 16 15430 96900
Amandola FM 17 3629 100529
Pollenza MC 17 6618 107147
Torre San Patrizio FM 17 2048 109195
Monte Rinaldo FM 17 379 109574
Monte Giberto FM 18 801 110375
Comunanza AP 19 3166 113541
Ortezzano FM 19 774 114315
Force AP 19 1354 115669
Serrapetrona MC 19 966 116635
Monte San Giusto MC 19 8191 124826
Monte Vidon Combatte FM 20 433 125259
Macerata MC 20 42473 167732

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km S of Ancona (100861 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
61 Km E of Foligno (57155 inhabitants)
83 Km E of Perugia (166134 inhabitants)
86 Km N of L'Aquila (69753 inhabitants)
86 Km SE of Fano (60888 inhabitants)
89 Km NE of Terni (111501 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
96 Km SE of Pesaro (94582 inhabitants)
98 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 1.4 2023-04-09
07:27:54
43.1253 13.415 28 2024-03-01
17:18:04
Bollettino Sismico Italiano INGV 116486291
Reviewed
Rev100
ML 1.6 2023-04-09
07:27:54
43.1352 13.4413 28 2023-04-09
07:34:08
Sala Sismica INGV-Roma 116198261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-09 07:27:54 ± 0.12
Latitude 43.1253 ± 0.0036
Longitude 13.4150 ± 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 116486291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 579
Semi-minor axis of confidence ellipse (meter) 141
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
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) 0.08544
Epicentral distance of station farthest from the epicenter (degree) 0.44606
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 116486291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-18 10:46:20

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 34
Type of magnitude ML
Reference to an origin 116198261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-09 07:34:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AOI.HHE. 2023-04-09T07:28:12.14 0.6 undecidable manual S 18 49.5171 114 0.96 35
IV.CESI.HHZ. 2023-04-09T07:28:10.34 0.6 undecidable manual S 252 43.4232 117 0.61 42
IV.NRCA.HHZ. 2023-04-09T07:28:09.48 0.6 undecidable manual S 217 40.5261 119 0.44 44
IV.SNTG.HHZ. 2023-04-09T07:28:09.25 0.3 undecidable manual S 291 41.0256 119 0.11 71
IV.MML1.EHZ. 2023-04-09T07:28:08.27 0.6 undecidable manual S 268 35.9418 123 0.29 46
IV.EL6.EHZ. 2023-04-09T07:28:07.68 0.6 undecidable manual S 312 33.9438 124 0.14 48
IV.CING.HHZ. 2023-04-09T07:28:07.19 0.6 undecidable manual S 327 32.9448 125 -0.13 47
IV.FDMO.HHZ. 2023-04-09T07:28:06.30 0.3 undecidable manual S 250 28.3494 130 -0.04 72
7F.SIB1.EHZ. 2023-04-09T07:28:06.50 0.3 undecidable manual S 205 28.1496 130 0.19 71
7F.SIB3.EHN. 2023-04-09T07:28:06.79 0.3 undecidable manual S 203 30.1476 128 0.07 72
7F.SIB2.EHN. 2023-04-09T07:28:06.11 0.6 undecidable manual S 199 27.5502 131 -0.07 49
IV.MMO1.EHZ. 2023-04-09T07:28:05.90 0.3 undecidable manual S 196 26.0517 133 0.01 74
IV.MF5.EHZ. 2023-04-09T07:28:04.47 0.6 undecidable manual S 167 15.6732 148 0.37 46
IV.CSP1.EHZ. 2023-04-09T07:28:04.25 0.3 undecidable manual S 258 17.4714 145 -0.11 73
IV.AOI.HHE. 2023-04-09T07:28:04.15 0.6 undecidable manual P 18 49.5171 114 0 47
IV.PF6.EHE. 2023-04-09T07:28:04.04 0.6 undecidable manual S 275 17.9709 144 -0.4 45
IV.SNTG.HHZ. 2023-04-09T07:28:03.04 0.3 undecidable manual P 291 41.0256 119 0.07 71
IV.CESI.HHZ. 2023-04-09T07:28:03.33 0.3 undecidable manual P 252 43.4232 117 0.02 71
IV.GUMA.HHZ. 2023-04-09T07:28:03.31 0.6 undecidable manual S 223 9.4794 159 -0.05 50
IV.NRCA.HHZ. 2023-04-09T07:28:02.95 0.1 negative manual P 217 40.5261 119 0.04 95
IV.MML1.EHZ. 2023-04-09T07:28:02.30 0.1 undecidable manual P 268 35.9418 123 0 97
7F.SIB3.EHN. 2023-04-09T07:28:01.38 0.1 undecidable manual P 203 30.1476 128 -0.19 95
7F.SIB2.EHN. 2023-04-09T07:28:01.08 0.3 undecidable manual P 199 27.5502 131 -0.18 72
IV.CING.HHZ. 2023-04-09T07:28:01.72 0.1 undecidable manual P 327 32.9448 125 -0.2 93
IV.FDMO.HHZ. 2023-04-09T07:28:01.22 0.1 undecidable manual P 250 28.3494 130 -0.13 96
IV.EL6.EHZ. 2023-04-09T07:28:01.99 0.3 undecidable manual P 312 33.9438 124 -0.06 72
7F.SIB1.EHZ. 2023-04-09T07:28:01.32 0.1 undecidable manual P 205 28.1496 130 -0.01 98
IV.MMO1.EHZ. 2023-04-09T07:28:00.97 0.3 negative manual P 196 26.0517 133 -0.12 73
IV.MF5.EHZ. 2023-04-09T07:28:00.16 0.3 undecidable manual P 167 15.6732 148 0.1 73
IV.CSP1.EHZ. 2023-04-09T07:28:00.07 0.1 negative manual P 258 17.4714 145 -0.14 97
IV.GUMA.HHZ. 2023-04-09T07:27:59.56 0.1 positive manual P 223 9.4794 159 -0.07 100
IV.PF6.EHE. 2023-04-09T07:27:59.92 0.3 undecidable manual P 275 17.9709 144 -0.33 70
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:1.8 0.00035650000000000005 0.28 AML other m 2023-04-09T07:28:03.40
IV.GUMA.HHN. ML:2.0 0.0004745 0.24 AML other m 2023-04-09T07:28:03.46
IV.GUMA.HNE. ML:1.9 0.00038620875 0.3328 AML other m 2023-04-09T07:28:03.45
IV.GUMA.HNN. ML:1.8 0.00031484285 0.1344 AML other m 2023-04-09T07:28:03.44
IV.CSP1.EHE. ML:1.8 0.00028500000000000004 0.18 AML other m 2023-04-09T07:28:04.40
IV.CSP1.EHN. ML:2.0 0.0004395 0.42 AML other m 2023-04-09T07:28:04.55
IV.MMO1.EHE. ML:1.2 0.00006429338 0.2368 AML other m 2023-04-09T07:28:06.32
IV.MMO1.EHN. ML:1.4 0.00009625000000000001 0.28 AML other m 2023-04-09T07:28:06.62
IV.FDMO.HHN. ML:1.3 0.000072819885 0.2432 AML other m 2023-04-09T07:28:06.64
IV.FDMO.HHE. ML:1.4 0.00009035 0.1 AML other m 2023-04-09T07:28:06.64
IV.CING.HHN. ML:1.3 0.00006211123999999999 0.1792 AML other m 2023-04-09T07:28:07.40
IV.MML1.EHN. ML:1.4 0.00006815 0.16 AML other m 2023-04-09T07:28:08.67
IV.MML1.EHE. ML:1.2 0.0000516 0.18 AML other m 2023-04-09T07:28:08.77
IV.NRCA.HHN. ML:1.6 0.000115 0.14 AML other m 2023-04-09T07:28:09.62
IV.NRCA.HHE. ML:1.6 0.00010175 0.14 AML other m 2023-04-09T07:28:09.63
IV.SNTG.HHE. ML:0.9 0.000021679675 0.1408 AML other m 2023-04-09T07:28:09.79
IV.SNTG.HNN. ML:1.6 0.00011956439999999998 0.9376 AML other m 2023-04-09T07:28:11.46
IV.CESI.HHN. ML:0.9 0.000019466854499999997 1.12 AML other m 2023-04-09T07:28:11.15
IV.SNTG.HHN. ML:0.7 0.000015975096 0.3392 AML other m 2023-04-09T07:28:10.22
IV.CESI.HHE. ML:0.9 0.000020827635 0.6784 AML other m 2023-04-09T07:28:10.70
IV.CING.HHE. ML:1.0 0.000027569415 0.16 AML other m 2023-04-09T07:28:07.63
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