Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 18-05-2022 and time 14:23:35 (Italy) in region 2 km SE Ripe San Ginesio (MC)

A magnitude ML 1.2 earthquake occured in region: 2 km SE Ripe San Ginesio (MC), on

  • 18-05-2022 12:23:35 (UTC)
  • 18-05-2022 14:23:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1310, 13.3800 at 17 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.

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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 2 852 852
Sant'Angelo in Pontano MC 4 1436 2288
Colmurano MC 4 1263 3551
Loro Piceno MC 5 2401 5952
San Ginesio MC 6 3498 9450
Montappone FM 7 1682 11132
Urbisaglia MC 8 2628 13760
Gualdo MC 8 815 14575
Falerone FM 8 3337 17912
Massa Fermana FM 8 963 18875
Monte Vidon Corrado FM 9 731 19606
Penna San Giovanni MC 9 1108 20714
Camporotondo di Fiastrone MC 9 563 21277
Cessapalombo MC 10 512 21789
Mogliano MC 10 4696 26485
Servigliano FM 11 2336 28821
Tolentino MC 12 20069 48890
Monte San Martino MC 12 765 49655
Belforte del Chienti MC 12 1886 51541
Sarnano MC 12 3264 54805
Petriolo MC 12 1998 56803
Caldarola MC 12 1823 58626
Montegiorgio FM 13 6851 65477
Belmonte Piceno FM 14 646 66123
Francavilla d'Ete FM 15 964 67087
Smerillo FM 15 365 67452
Monteleone di Fermo FM 15 395 67847
Santa Vittoria in Matenano FM 16 1330 69177
Pollenza MC 16 6618 75795
Monsampietro Morico FM 16 659 76454
Serrapetrona MC 16 966 77420
Amandola FM 17 3629 81049
Magliano di Tenna FM 17 1452 82501
Corridonia MC 17 15430 97931
Montefalcone Appennino FM 17 424 98355
Monte San Pietrangeli FM 18 2458 100813
Rapagnano FM 18 2145 102958
Montelparo FM 18 778 103736
Grottazzolina FM 18 3398 107134
Montottone FM 18 979 108113
Comunanza AP 19 3166 111279
Torre San Patrizio FM 20 2048 113327
Bolognola MC 20 142 113469
San Severino Marche MC 20 12726 126195
Macerata MC 20 42473 168668
Monte Rinaldo FM 20 379 169047
Acquacanina MC 20 121 169168

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km S of Ancona (100861 inhabitants)
58 Km E of Foligno (57155 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
80 Km E of Perugia (166134 inhabitants)
85 Km SE of Fano (60888 inhabitants)
87 Km N of L'Aquila (69753 inhabitants)
87 Km NE of Terni (111501 inhabitants)
93 Km NW of Montesilvano (53738 inhabitants)
95 Km SE 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 1.2 2022-05-18
12:23:35		 43.1307 13.3797 17 2022-05-18
12:33:17		 Sala Sismica INGV-Roma 104814621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-18 12:23:35 ± 0.15
Latitude 43.1307 ± 0.0072
Longitude 13.3797 ± 0.0148
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104814621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1168
Semi-minor axis of confidence ellipse (meter) 776
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 260
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 305
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35433
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 104814621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-18 12:33:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2022-05-18T12:24:42.60 3.0 negative manual Pg 21.969999 0
IV.LADO.EHZ. 2022-05-18T12:24:40.31 3.0 undecidable manual Pg 21.309999 0
IV.CAFE.HHZ. 2022-05-18T12:24:35.57 3.0 undecidable manual Sn -1.1 0
IV.SPS2.HHZ. 2022-05-18T12:24:27.52 3.0 negative manual Pg 13.16 0
IV.PTCC.HHZ. 2022-05-18T12:24:22.78 3.0 undecidable manual Sg 9.11 0
MN.SENA.HHZ. 2022-05-18T12:24:16.97 3.0 undecidable manual Sn -3.75 0
IV.CAR1.HHZ. 2022-05-18T12:24:12.82 3.0 negative manual Pn -1.06 0
IV.IVPL.HHZ. 2022-05-18T12:24:12.21 3.0 undecidable manual Pn -4.28 0
IV.IVUG.HHZ. 2022-05-18T12:24:11.00 3.0 negative manual Pn -5.28 0
IV.IVGP.HHZ. 2022-05-18T12:24:10.92 3.0 negative manual Pn -5.22 0
IV.SIRI.HNZ. 2022-05-18T12:24:00.17 3.0 undecidable manual Pn -1.82 0
MN.SENA.HHZ. 2022-05-18T12:23:52.64 3.0 negative manual Pg 12.34 0
IV.NRCA.HHZ. 2022-05-18T12:23:48.35 0.3 undecidable manual S 213 39.3273 103 0.14 72
IV.MCRV.HHZ. 2022-05-18T12:23:48.85 3.0 undecidable manual Pn -2.19 0
GU.RRL.HHZ. 2022-05-18T12:23:48.29 3.0 undecidable manual Pg 10.63 0
IV.MTMR.HNZ. 2022-05-18T12:23:48.07 3.0 undecidable manual Pn -0.45 0
IV.CIMA.HNZ. 2022-05-18T12:23:46.05 3.0 undecidable manual Sn 0.88 0
IV.ARRO.EHZ. 2022-05-18T12:23:45.51 3.0 undecidable manual Sg 6.55 0
IV.MC2.EHZ. 2022-05-18T12:23:45.83 0.6 undecidable manual S 213 28.8489 110 0.31 47
IV.MMO1.EHZ. 2022-05-18T12:23:44.66 0.3 undecidable manual S 190 26.0517 113 -0.16 72
IV.MF5.EHZ. 2022-05-18T12:23:42.82 0.3 undecidable manual S 158 17.1717 127 0.07 75
IV.NRCA.HHZ. 2022-05-18T12:23:42.53 0.1 undecidable manual P 213 39.3273 103 -0.12 94
IV.GUMA.HHZ. 2022-05-18T12:23:41.13 0.3 undecidable manual S 206 8.3805 150 -0.05 76
IV.MC2.EHZ. 2022-05-18T12:23:41.09 0.1 undecidable manual P 213 28.8489 110 0 99
IV.MMO1.EHZ. 2022-05-18T12:23:40.66 0.1 undecidable manual P 190 26.0517 113 -0.03 99
IV.MF5.EHZ. 2022-05-18T12:23:39.52 0.1 undecidable manual P 158 17.1717 127 0.02 100
IV.GUMA.HHZ. 2022-05-18T12:23:38.56 0.3 undecidable manual P 206 8.3805 150 -0.03 77
IV.VVLD.HHZ. 2022-05-18T12:23:32.70 3.0 negative manual Pg 3.25 0
IV.MAGA.HHZ. 2022-05-18T12:23:24.86 3.0 undecidable manual Pg 3.06 0
IV.ZCCA.HNZ. 2022-05-18T12:23:22.10 3.0 undecidable manual Sg 5.76 0
GU.RORO.HHZ. 2022-05-18T12:23:20.02 3.0 undecidable manual Pn -2.88 0
IV.IMOL.HNZ. 2022-05-18T12:23:19.75 3.0 undecidable manual Sn -0.16 0
IV.CSNT.HHZ. 2022-05-18T12:23:04.62 3.0 undecidable manual Pg 3.15 0
IV.ZCCA.HNZ. 2022-05-18T12:23:03.42 3.0 undecidable manual P -0.71 0
GU.GSCL.HHZ. 2022-05-18T12:23:03.59 3.0 negative manual Pn -1.22 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.5 0.00014722429999999997 0.096 AML other m 2022-05-18T12:23:26.31
IV.FDMO.HHN. ML:1.6 0.00018099999999999998 0.12 AML other m 2022-05-18T12:23:26.23
IV.GUMA.HHE. ML:1.4 0.000222 0.18 AML other m 2022-05-18T12:23:41.21
IV.GUMA.HHN. ML:1.3 0.00018255664999999998 0.1024 AML other m 2022-05-18T12:23:41.27
IV.GUMA.HNE. ML:1.3 0.0001919324 0.3328 AML other m 2022-05-18T12:23:41.59
IV.GUMA.HNN. ML:1.3 0.00016444105 0.1024 AML other m 2022-05-18T12:23:41.26
IV.MF5.EHN. ML:1.0 0.00005948337999999999 0.3456 AML other m 2022-05-18T12:23:43.02
IV.MF5.EHE. ML:0.9 0.00004997674000000001 1.1008 AML other m 2022-05-18T12:24:00.03
IV.MC2.EHN. ML:1.1 0.000053250350000000004 0.2432 AML other m 2022-05-18T12:23:46.04
IV.MC2.EHE. ML:1.0 0.00003802869999999997 0.1984 AML other m 2022-05-18T12:23:46.63
IV.NRCA.HHN. ML:0.9 0.000024287820000000003 0.1216 AML other m 2022-05-18T12:23:50.14
IV.NRCA.HNE. ML:1.6 0.0001218729 0.704 AML other m 2022-05-18T12:23:47.00
IV.NRCA.HNN. ML:1.8 0.00018801105000000002 0.6656 AML other m 2022-05-18T12:23:56.19
IV.NRCA.HHE. ML:1.0 0.000033831720000000005 0.096 AML other m 2022-05-18T12:23:50.01
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