Earthquake with magnitude of ML 1.2 on date 21-03-2023 and time 19:39:10 (Italy) in region 3 km SW Servigliano (FM)

A magnitude ML 1.2 earthquake occured in region: 3 km SW Servigliano (FM), on

  • 21-03-2023 18:39:10 (UTC)
  • 21-03-2023 19:39:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0660, 13.4670 at 16 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
Servigliano FM 3 2336 2336
Penna San Giovanni MC 4 1108 3444
Monte San Martino MC 4 765 4209
Falerone FM 5 3337 7546
Monteleone di Fermo FM 5 395 7941
Santa Vittoria in Matenano FM 6 1330 9271
Monte Vidon Corrado FM 7 731 10002
Belmonte Piceno FM 7 646 10648
Sant'Angelo in Pontano MC 7 1436 12084
Smerillo FM 7 365 12449
Monsampietro Morico FM 7 659 13108
Montelparo FM 8 778 13886
Montappone FM 8 1682 15568
Montefalcone Appennino FM 9 424 15992
Montegiorgio FM 9 6851 22843
Montottone FM 10 979 23822
Massa Fermana FM 10 963 24785
Monte Rinaldo FM 10 379 25164
Gualdo MC 10 815 25979
Force AP 12 1354 27333
Ripe San Ginesio MC 12 852 28185
Loro Piceno MC 12 2401 30586
Ortezzano FM 12 774 31360
Grottazzolina FM 12 3398 34758
Comunanza AP 13 3166 37924
Magliano di Tenna FM 13 1452 39376
Amandola FM 13 3629 43005
San Ginesio MC 13 3498 46503
Monte Vidon Combatte FM 14 433 46936
Mogliano MC 14 4696 51632
Monte Giberto FM 14 801 52433
Sarnano MC 14 3264 55697
Colmurano MC 14 1263 56960
Montedinove AP 14 488 57448
Montalto delle Marche AP 14 2122 59570
Rotella AP 14 906 60476
Rapagnano FM 15 2145 62621
Francavilla d'Ete FM 15 964 63585
Petritoli FM 15 2335 65920
Ponzano di Fermo FM 16 1674 67594
Urbisaglia MC 16 2628 70222
Montefortino FM 17 1178 71400
Monte San Pietrangeli FM 17 2458 73858
Petriolo MC 17 1998 75856
Torre San Patrizio FM 18 2048 77904
Cessapalombo MC 18 512 78416
Camporotondo di Fiastrone MC 18 563 78979
Carassai AP 18 1100 80079
Palmiano AP 18 196 80275
Castignano AP 19 2796 83071

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km NW of Teramo (54892 inhabitants)
62 Km S of Ancona (100861 inhabitants)
63 Km E of Foligno (57155 inhabitants)
80 Km N of L'Aquila (69753 inhabitants)
83 Km NW of Montesilvano (53738 inhabitants)
87 Km NE of Terni (111501 inhabitants)
88 Km E of Perugia (166134 inhabitants)
90 Km NW of Pescara (121014 inhabitants)
94 Km SE of Fano (60888 inhabitants)
98 Km NW of Chieti (51815 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 2023-03-21
18:39:10
43.0655 13.4673 16 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124164251
Reviewed
Rev100
ML 1.1 2023-03-21
18:39:10
43.0703 13.4542 16 2023-03-21
18:50:41
Sala Sismica INGV-Roma 115602661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-21 18:39:10 ± 0.12
Latitude 43.0655 ± 0.0045
Longitude 13.4673 ± 0.0062
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124164251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 540
Semi-minor axis of confidence ellipse (meter) 215
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.45326
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 124164251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-20 15:17:48

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 115602661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-21 18:50:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2023-03-21T18:39:25.68 0.6 undecidable manual S 262 46.1205 98 0.61 41
IV.MML1.EHZ. 2023-03-21T18:39:24.08 0.6 undecidable manual S 278 40.5261 100 0.49 44
IV.EL6.EHZ. 2023-03-21T18:39:24.39 0.6 undecidable manual S 315 41.625 100 0.51 43
IV.NRCA.HHZ. 2023-03-21T18:39:23.60 0.6 undecidable manual S 228 38.5281 101 0.53 42
IV.CING.HNE. 2023-03-21T18:39:23.85 0.6 undecidable manual S 328 40.8258 100 0.17 47
IV.FDMO.HHZ. 2023-03-21T18:39:21.28 0.6 undecidable manual S 264 30.9468 105 0.17 47
IV.TERO.HHZ. 2023-03-21T18:39:19.28 0.3 undecidable manual P 167 50.3163 97 -0.16 69
IV.SMA1.EHZ. 2023-03-21T18:39:19.05 0.1 undecidable manual P 193 49.4172 98 -0.25 90
IV.PF6.EHZ. 2023-03-21T18:39:19.03 0.6 undecidable manual S 290 23.5542 112 -0.18 46
IV.EL6.EHZ. 2023-03-21T18:39:18.75 0.3 undecidable manual P 315 41.625 100 0.64 62
IV.CSP1.EHZ. 2023-03-21T18:39:18.66 0.3 undecidable manual S 278 21.4674 115 -0.05 72
IV.CESI.HHZ. 2023-03-21T18:39:18.72 0.3 undecidable manual P 262 46.1205 98 -0.07 69
IV.MMO1.EHZ. 2023-03-21T18:39:18.93 0.3 undecidable manual S 212 21.6672 114 0.17 71
IV.NRCA.HHZ. 2023-03-21T18:39:17.43 0.1 undecidable manual P 228 38.5281 101 -0.21 92
IV.CING.HNE. 2023-03-21T18:39:17.86 0.3 undecidable manual P 328 40.8258 100 -0.13 69
IV.CIMA.HNN. 2023-03-21T18:39:17.21 0.3 undecidable manual P 32 31.2465 104 0.67 61
IV.MML1.EHZ. 2023-03-21T18:39:17.74 0.3 undecidable manual P 278 40.5261 100 -0.19 68
IV.MNTT.EHZ. 2023-03-21T18:39:16.72 0.6 undecidable manual S 92 10.3785 140 0.39 45
IV.FDMO.HHZ. 2023-03-21T18:39:16.26 0.1 undecidable manual P 264 30.9468 105 -0.24 91
IV.MF5.EHZ. 2023-03-21T18:39:16.36 0.3 undecidable manual S 184 8.6802 146 0.31 70
IV.GUMA.HHZ. 2023-03-21T18:39:16.67 0.3 undecidable manual S 268 10.6782 139 0.29 71
IV.MMO1.EHZ. 2023-03-21T18:39:15.02 0.1 negative manual P 212 21.6672 114 -0.12 96
IV.MNTP.HNZ. 2023-03-21T18:39:15.72 0.3 undecidable manual S 1 7.9809 148 -0.23 72
IV.PF6.EHZ. 2023-03-21T18:39:15.07 0.1 undecidable manual P 290 23.5542 112 -0.34 91
IV.SAP2.EHZ. 2023-03-21T18:39:15.68 0.3 undecidable manual S 302 6.4935 153 -0.08 74
IV.CSP1.EHZ. 2023-03-21T18:39:14.89 0.1 undecidable manual P 278 21.4674 115 -0.23 93
IV.MF5.EHZ. 2023-03-21T18:39:13.57 0.3 undecidable manual P 184 8.6802 146 -0.01 75
IV.GUMA.HHZ. 2023-03-21T18:39:13.78 0.1 positive manual P 268 10.6782 139 0.01 100
IV.MNTP.HNZ. 2023-03-21T18:39:13.17 0.1 undecidable manual P 1 7.9809 148 -0.35 94
IV.MNTT.EHZ. 2023-03-21T18:39:13.76 0.3 undecidable manual P 92 10.3785 140 0.01 74
IV.SAP2.EHZ. 2023-03-21T18:39:13.22 0.1 undecidable manual P 302 6.4935 153 -0.2 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHE. ML:1.8 0.0005635 0.16 AML other m 2023-03-21T18:39:16.55
IV.MF5.EHN. ML:1.7 0.0005355000000000001 0.16 AML other m 2023-03-21T18:39:16.57
IV.MNTT.EHN. ML:1.9 0.0006565000000000001 0.22 AML other m 2023-03-21T18:39:16.86
IV.GUMA.HNE. ML:1.6 0.000361 0.24 AML other m 2023-03-21T18:39:16.78
IV.GUMA.HHN. ML:1.8 0.000611 0.26 AML other m 2023-03-21T18:39:16.79
IV.GUMA.HNN. ML:1.7 0.000406 0.28 AML other m 2023-03-21T18:39:16.78
IV.GUMA.HHE. ML:1.3 0.0001725 1.48 AML other m 2023-03-21T18:39:17.04
IV.MNTT.EHE. ML:1.6 0.0003805 0.28 AML other m 2023-03-21T18:39:17.08
IV.CSP1.EHE. ML:1.2 0.00008405896 0.1664 AML other m 2023-03-21T18:39:18.87
IV.CSP1.EHN. ML:1.0 0.00006264097000000001 0.1664 AML other m 2023-03-21T18:39:18.87
IV.MMO1.EHE. ML:0.9 0.00004955 0.74 AML other m 2023-03-21T18:39:19.11
IV.MMO1.EHN. ML:1.2 0.0000862 1.18 AML other m 2023-03-21T18:39:19.02
IV.FDMO.HHE. ML:1.0 0.0000378 0.2 AML other m 2023-03-21T18:39:21.48
IV.FDMO.HHN. ML:0.8 0.000028650000000000002 0.36 AML other m 2023-03-21T18:39:21.44
IV.NRCA.HHN. ML:1.4 0.0000913 1.12 AML other m 2023-03-21T18:39:24.69
IV.NRCA.HHE. ML:1.4 0.00008774999999999999 0.12 AML other m 2023-03-21T18:39:24.80
IV.MML1.EHN. ML:1.0 0.000032149999999999995 0.12 AML other m 2023-03-21T18:39:25.48
IV.MML1.EHE. ML:0.9 0.000026850000000000002 1.14 AML other m 2023-03-21T18:39:25.95
IV.CESI.HHN. ML:1.2 0.00004495 1.1 AML other m 2023-03-21T18:39:27.57
IV.CESI.HHE. ML:1.1 0.00003465 0.64 AML other m 2023-03-21T18:39:27.57
IV.TERO.HHE. ML:0.9 0.000021959885999999998 0.1024 AML other m 2023-03-21T18:39:28.30
IV.TERO.HHN. ML:1.0 0.00002290969 0.1408 AML other m 2023-03-21T18:39:28.72
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