Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 30-05-2018 and time 13:22:55 (Italy) in region 2 km E Sant'Angelo in Pontano (MC)

A magnitude ML 2.0 earthquake occured in region: 2 km E Sant'Angelo in Pontano (MC), on

  • 30-05-2018 11:22:55 (UTC)
  • 30-05-2018 13:22:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1080, 13.4200 at 21 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 2 1436 1436
Falerone FM 5 3337 4773
Montappone FM 5 1682 6455
Monte Vidon Corrado FM 6 731 7186
Penna San Giovanni MC 6 1108 8294
Ripe San Ginesio MC 6 852 9146
Servigliano FM 7 2336 11482
Loro Piceno MC 7 2401 13883
Massa Fermana FM 7 963 14846
Gualdo MC 8 815 15661
Colmurano MC 8 1263 16924
San Ginesio MC 8 3498 20422
Monte San Martino MC 9 765 21187
Belmonte Piceno FM 10 646 21833
Montegiorgio FM 10 6851 28684
Mogliano MC 10 4696 33380
Urbisaglia MC 11 2628 36008
Monteleone di Fermo FM 11 395 36403
Santa Vittoria in Matenano FM 12 1330 37733
Smerillo FM 12 365 38098
Monsampietro Morico FM 12 659 38757
Sarnano MC 12 3264 42021
Camporotondo di Fiastrone MC 13 563 42584
Cessapalombo MC 13 512 43096
Petriolo MC 13 1998 45094
Francavilla d'Ete FM 14 964 46058
Montelparo FM 14 778 46836
Montefalcone Appennino FM 14 424 47260
Magliano di Tenna FM 14 1452 48712
Montottone FM 14 979 49691
Grottazzolina FM 15 3398 53089
Amandola FM 15 3629 56718
Rapagnano FM 15 2145 58863
Tolentino MC 16 20069 78932
Monte Rinaldo FM 16 379 79311
Belforte del Chienti MC 16 1886 81197
Caldarola MC 16 1823 83020
Monte San Pietrangeli FM 16 2458 85478
Comunanza AP 17 3166 88644
Force AP 17 1354 89998
Monte Giberto FM 17 801 90799
Corridonia MC 17 15430 106229
Ortezzano FM 18 774 107003
Torre San Patrizio FM 18 2048 109051
Monte Vidon Combatte FM 18 433 109484
Pollenza MC 19 6618 116102
Montefortino FM 19 1178 117280
Ponzano di Fermo FM 20 1674 118954
Petritoli FM 20 2335 121289

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km NW of Teramo (54892 inhabitants)
57 Km S of Ancona (100861 inhabitants)
61 Km E of Foligno (57155 inhabitants)
84 Km E of Perugia (166134 inhabitants)
84 Km N of L'Aquila (69753 inhabitants)
88 Km NE of Terni (111501 inhabitants)
88 Km SE of Fano (60888 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
97 Km NW of Pescara (121014 inhabitants)
98 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
Bulletin
Rev1000 		ML 2.0 2018-05-30
11:22:55		 43.1078 13.4198 21 2019-04-24
14:51:13		 Bollettino Sismico Italiano INGV 66913541
Reviewed
Rev100 		ML 2.1 2018-05-30
11:22:55		 43.1087 13.4417 23 2018-05-30
11:31:56		 Sala Sismica INGV-Roma 57370161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-30 11:22:55 ± 0.13
Latitude 43.1078 ± 0.0045
Longitude 13.4198 ± 0.0074
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66913541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 590
Semi-minor axis of confidence ellipse (meter) 52
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 75
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
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) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.37861
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:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 57370161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-30 11:31:56

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 66913541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-25 15:35:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2018-05-30T11:23:10.11 0.3 undecidable manual S 293 42.0246 109 0.48 64
IV.NRCA.HHZ. 2018-05-30T11:23:09.20 0.3 undecidable manual S 219 39.2274 110 0.27 67
IV.MTRA.EHZ. 2018-05-30T11:23:08.81 0.3 undecidable manual S 183 39.0276 111 -0.06 70
IV.EL6.EHZ. 2018-05-30T11:23:08.49 0.3 undecidable manual S 314 35.5422 113 0.48 64
IV.CING.HHZ. 2018-05-30T11:23:07.79 0.3 undecidable manual S 329 34.8429 113 -0.03 71
IV.T1220.EHZ. 2018-05-30T11:23:06.11 0.3 undecidable manual S 271 26.751 121 0.19 69
IV.FDMO.HHZ. 2018-05-30T11:23:06.28 0.3 undecidable manual S 254 28.0497 120 0.06 71
IV.MC2.EHZ. 2018-05-30T11:23:06.83 0.3 undecidable manual S 221 28.749 119 0.46 66
IV.MMO1.EHZ. 2018-05-30T11:23:05.40 0.3 undecidable manual S 198 24.3534 124 0.03 72
IV.PF6.EHN. 2018-05-30T11:23:03.93 0.6 undecidable manual S 280 18.5703 133 -0.23 47
IV.MF5.EHZ. 2018-05-30T11:23:03.58 0.3 undecidable manual S 166 13.6752 143 0.29 69
IV.CSP1.EHZ. 2018-05-30T11:23:03.92 0.3 undecidable manual S 264 17.4714 135 -0.04 74
IV.NRCA.HHZ. 2018-05-30T11:23:03.03 0.3 undecidable manual P 219 39.2274 110 -0.22 67
IV.SNTG.HHZ. 2018-05-30T11:23:03.63 0.1 undecidable manual P 293 42.0246 109 -0.02 93
IV.MNTP.HNZ. 2018-05-30T11:23:02.18 0.1 undecidable manual S 51 5.1948 165 -0.08 100
IV.EL6.EHZ. 2018-05-30T11:23:02.69 0.1 undecidable manual P 314 35.5422 113 -0.03 94
IV.GUMA.HNN. 2018-05-30T11:23:02.70 0.6 undecidable manual S 234 8.4804 155 0.13 48
IV.MTRA.EHZ. 2018-05-30T11:23:02.77 0.3 undecidable manual P 183 39.0276 111 -0.44 64
IV.PP3.HNN. 2018-05-30T11:23:02.79 0.3 undecidable manual P 27 33.6441 114 0.34 67
IV.CING.HHZ. 2018-05-30T11:23:02.39 0.3 undecidable manual P 329 34.8429 113 -0.22 68
IV.OFFI.HHE. 2018-05-30T11:23:02.68 0.1 undecidable manual P 132 28.8489 119 0.89 75
IV.MC2.EHZ. 2018-05-30T11:23:01.74 0.1 undecidable manual P 221 28.749 119 -0.03 95
IV.T1220.EHZ. 2018-05-30T11:23:01.24 0.3 undecidable manual P 271 26.751 121 -0.27 68
IV.FDMO.HHZ. 2018-05-30T11:23:01.49 0.1 undecidable manual P 254 28.0497 120 -0.19 92
IV.MMO1.EHZ. 2018-05-30T11:23:00.96 0.1 undecidable manual P 198 24.3534 124 -0.23 92
IV.SSM1.HNE. 2018-05-30T11:23:00.90 0.3 undecidable manual P 304 23.754 125 -0.22 70
IV.PF6.EHN. 2018-05-30T11:23:00.20 0.1 undecidable manual P 280 18.5703 133 -0.29 92
IV.CSP1.EHZ. 2018-05-30T11:23:00.20 0.1 undecidable manual P 264 17.4714 135 -0.18 95
IV.MNTP.HNZ. 2018-05-30T11:22:59.16 0.1 undecidable manual P 51 5.1948 165 -0.24 96
IV.MF5.EHZ. 2018-05-30T11:22:59.96 0.3 undecidable manual P 166 13.6752 143 -0.03 74
IV.GUMA.HNN. 2018-05-30T11:22:59.46 0.1 undecidable manual P 234 8.4804 155 -0.11 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTP.HNN. ML:2.5 0.002355 0.42 AML other m 2018-05-30T11:23:02.53
IV.MNTP.HNE. ML:2.2 0.0013545 0.88 AML other m 2018-05-30T11:23:03.10
IV.MF5.EHN. ML:1.9 0.0005769999999999999 1.22 AML other m 2018-05-30T11:23:03.02
IV.MF5.EHE. ML:2.1 0.0008225 1.52 AML other m 2018-05-30T11:23:03.11
IV.FDMO.HHE. ML:1.9 0.0003415 0.18 AML other m 2018-05-30T11:23:06.51
IV.FDMO.HHN. ML:1.8 0.000252 0.56 AML other m 2018-05-30T11:23:06.76
IV.CING.HHN. ML:1.9 0.0002845 0.42 AML other m 2018-05-30T11:23:08.04
IV.CING.HHE. ML:1.8 0.000246 0.64 AML other m 2018-05-30T11:23:08.37
IV.EL6.EHE. ML:2.1 0.000402 0.74 AML other m 2018-05-30T11:23:09.43
IV.NRCA.HHN. ML:2.1 0.0004295 0.32 AML other m 2018-05-30T11:23:09.57
IV.NRCA.HHE. ML:2.0 0.00030500000000000004 1.02 AML other m 2018-05-30T11:23:09.69
IV.EL6.EHN. ML:2.2 0.000479 0.66 AML other m 2018-05-30T11:23:11.43
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
Waveforms Seismic signals in miniseed + resp format Download