Earthquake with magnitude of ML 2.1 on date 26-02-2018 and time 14:47:38 (Italy) in region 3 km SW Sant'Angelo in Pontano (MC)

A magnitude ML 2.1 earthquake occured in region: 3 km SW Sant'Angelo in Pontano (MC), on

  • 26-02-2018 13:47:38 (UTC)
  • 26-02-2018 14:47:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0800, 13.3730 at 23 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
Gualdo MC 3 815 2251
Penna San Giovanni MC 5 1108 3359
San Ginesio MC 6 3498 6857
Ripe San Ginesio MC 7 852 7709
Sarnano MC 8 3264 10973
Monte San Martino MC 8 765 11738
Falerone FM 9 3337 15075
Colmurano MC 10 1263 16338
Servigliano FM 10 2336 18674
Cessapalombo MC 10 512 19186
Montappone FM 10 1682 20868
Smerillo FM 10 365 21233
Monte Vidon Corrado FM 10 731 21964
Loro Piceno MC 10 2401 24365
Camporotondo di Fiastrone MC 11 563 24928
Amandola FM 11 3629 28557
Massa Fermana FM 12 963 29520
Santa Vittoria in Matenano FM 12 1330 30850
Montefalcone Appennino FM 12 424 31274
Urbisaglia MC 13 2628 33902
Monteleone di Fermo FM 13 395 34297
Belmonte Piceno FM 14 646 34943
Caldarola MC 14 1823 36766
Comunanza AP 14 3166 39932
Belforte del Chienti MC 15 1886 41818
Montegiorgio FM 15 6851 48669
Mogliano MC 15 4696 53365
Montelparo FM 15 778 54143
Monsampietro Morico FM 15 659 54802
Bolognola MC 15 142 54944
Montefortino FM 15 1178 56122
Tolentino MC 16 20069 76191
Force AP 16 1354 77545
Acquacanina MC 17 121 77666
Montottone FM 17 979 78645
Petriolo MC 18 1998 80643
Monte Rinaldo FM 18 379 81022
Fiastra MC 18 559 81581
Serrapetrona MC 18 966 82547
Francavilla d'Ete FM 19 964 83511
Magliano di Tenna FM 19 1452 84963
Grottazzolina FM 19 3398 88361
Ortezzano FM 20 774 89135

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km NW of Teramo (54892 inhabitants)
56 Km E of Foligno (57155 inhabitants)
61 Km S of Ancona (100861 inhabitants)
80 Km E of Perugia (166134 inhabitants)
81 Km N of L'Aquila (69753 inhabitants)
83 Km NE of Terni (111501 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
90 Km SE of Fano (60888 inhabitants)
97 Km NW of Pescara (121014 inhabitants)
100 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 2.1 2018-02-26
13:47:38
43.0797 13.3733 23 2019-04-24
14:49:47
Bollettino Sismico Italiano INGV 65536351
Reviewed
Rev100
ML 2.0 2018-02-26
13:47:38
43.0823 13.3713 23 2018-02-26
14:05:14
Sala Sismica INGV-Roma 54176601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-26 13:47:38 ± 0.11
Latitude 43.0797 ± 0.0045
Longitude 13.3733 ± 0.0086
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65536351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 624
Semi-minor axis of confidence ellipse (meter) 243
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.76083
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 54176601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-26 14:05:14

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 65536351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-14 11:19:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AOI.HHE. 2018-02-26T13:47:56.15 0.3 undecidable manual S 19 55.4001 105 0.39 63
IV.SNTG.HHZ. 2018-02-26T13:47:52.29 0.6 undecidable manual S 299 40.0266 112 0.41 44
IV.PIEI.HHZ. 2018-02-26T13:47:52.56 0.1 undecidable manual P 307 84.4488 99 -0.14 85
IV.CESI.HHZ. 2018-02-26T13:47:52.58 0.6 undecidable manual S 258 38.9277 113 0.99 36
IV.PP3.HNN. 2018-02-26T13:47:52.78 0.6 undecidable manual S 30 38.2284 113 1.37 28
IV.NRCA.HHZ. 2018-02-26T13:47:51.03 0.6 undecidable manual S 218 34.4433 116 0.52 43
IV.CING.HHZ. 2018-02-26T13:47:50.70 0.6 undecidable manual S 336 35.8419 115 -0.14 47
IV.MTRA.EHZ. 2018-02-26T13:47:50.90 0.6 undecidable manual S 177 35.8419 115 0.05 47
IV.MC2.EHE. 2018-02-26T13:47:48.70 0.6 undecidable manual S 219 23.9538 127 0.61 43
IV.AOI.HHE. 2018-02-26T13:47:48.33 0.3 undecidable manual P 19 55.4001 105 0.03 69
IV.T1299.EHZ. 2018-02-26T13:47:47.55 0.6 undecidable manual P 189 49.9167 107 0.05 46
IV.MMO1.EHZ. 2018-02-26T13:47:47.52 0.6 undecidable manual S 191 20.3685 132 0.16 48
IV.MDAR.HNZ. 2018-02-26T13:47:47.85 0.3 undecidable manual S 304 22.4553 129 0.06 73
IV.SMA1.EHZ. 2018-02-26T13:47:47.34 0.3 undecidable manual P 184 49.9167 107 -0.16 68
IV.TERO.HHZ. 2018-02-26T13:47:47.88 0.3 undecidable manual P 160 54.0015 105 -0.23 67
IV.PF6.EHZ. 2018-02-26T13:47:46.34 0.6 undecidable manual S 294 15.873 140 -0.19 47
IV.MF5.EHZ. 2018-02-26T13:47:46.26 0.6 undecidable manual S 145 12.3765 147 0.28 47
IV.SNTG.HHZ. 2018-02-26T13:47:45.93 0.1 undecidable manual P 299 40.0266 112 -0.13 93
IV.NRCA.HHZ. 2018-02-26T13:47:45.25 0.1 undecidable manual P 218 34.4433 116 -0.02 96
IV.MNTP.HNZ. 2018-02-26T13:47:45.47 0.3 undecidable manual S 50 10.0788 153 -0.21 73
IV.CESI.HHZ. 2018-02-26T13:47:45.98 0.1 undecidable manual P 258 38.9277 113 0.09 94
IV.PP3.HNN. 2018-02-26T13:47:45.69 0.1 undecidable manual P 30 38.2284 113 -0.1 95
IV.OFFI.HHE. 2018-02-26T13:47:45.34 0.3 undecidable manual P 122 29.9478 120 0.68 60
IV.GUMA.HHZ. 2018-02-26T13:47:45.16 0.3 undecidable manual S 239 3.5964 170 0.04 76
IV.CING.HHZ. 2018-02-26T13:47:45.04 0.1 undecidable manual P 336 35.8419 115 -0.42 88
IV.MTRA.EHZ. 2018-02-26T13:47:45.09 0.1 undecidable manual P 177 35.8419 115 -0.38 89
IV.FEMA.HNZ. 2018-02-26T13:47:44.68 0.1 undecidable manual P 244 29.2485 121 0.11 95
IV.SSM1.HNE. 2018-02-26T13:47:43.83 0.3 undecidable manual P 316 22.9548 128 0.07 73
IV.MMO1.EHZ. 2018-02-26T13:47:43.25 0.1 undecidable manual P 191 20.3685 132 -0.2 95
IV.MC2.EHE. 2018-02-26T13:47:43.93 0.1 undecidable manual P 219 23.9538 127 0.05 97
IV.MDAR.HNZ. 2018-02-26T13:47:43.83 0.3 undecidable manual P 304 22.4553 129 0.12 72
IV.MF5.EHZ. 2018-02-26T13:47:42.63 0.1 negative manual P 145 12.3765 147 -0.03 100
IV.PF6.EHZ. 2018-02-26T13:47:42.63 0.1 undecidable manual P 294 15.873 140 -0.35 92
IV.MNTP.HNZ. 2018-02-26T13:47:42.06 0.1 undecidable manual P 50 10.0788 153 -0.42 93
IV.GUMA.HHZ. 2018-02-26T13:47:42.01 0.1 positive manual P 239 3.5964 170 -0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:2.3 0.001325 0.56 AML other m 2018-02-26T13:47:45.25
IV.GUMA.HHN. ML:2.4 0.0020299999999999997 0.2 AML other m 2018-02-26T13:47:45.29
IV.PF6.EHN. ML:1.9 0.0004645 0.08 AML other m 2018-02-26T13:47:46.39
IV.MF5.EHE. ML:2.1 0.000862 0.34 AML other m 2018-02-26T13:47:46.66
IV.PF6.EHE. ML:2.2 0.0009459999999999999 0.06 AML other m 2018-02-26T13:47:46.47
IV.MF5.EHN. ML:2.2 0.001045 0.34 AML other m 2018-02-26T13:47:46.50
IV.CING.HHN. ML:2.0 0.0003265 1.68 AML other m 2018-02-26T13:47:51.90
IV.NRCA.HHN. ML:2.5 0.00106 0.14 AML other m 2018-02-26T13:47:51.15
IV.NRCA.HNN. ML:2.5 0.0010125000000000002 0.16 AML other m 2018-02-26T13:47:51.15
IV.NRCA.HHE. ML:2.6 0.0014750000000000002 0.14 AML other m 2018-02-26T13:47:51.17
IV.NRCA.HNE. ML:2.6 0.001405 0.14 AML other m 2018-02-26T13:47:51.18
IV.CING.HHE. ML:2.0 0.000299 0.42 AML other m 2018-02-26T13:47:51.91
IV.MTRA.EHE. ML:1.8 0.0002045 1.78 AML other m 2018-02-26T13:47:51.93
IV.MTRA.EHN. ML:1.9 0.00028349999999999995 0.2 AML other m 2018-02-26T13:47:51.88
IV.SNTG.HHE. ML:1.9 0.0002395 0.26 AML other m 2018-02-26T13:47:52.54
IV.SNTG.HHN. ML:2.1 0.00040399999999999995 0.22 AML other m 2018-02-26T13:47:52.58
IV.CESI.HHN. ML:1.8 0.0001815 0.48 AML other m 2018-02-26T13:47:53.69
IV.CESI.HHE. ML:1.7 0.0001705 0.46 AML other m 2018-02-26T13:47:53.76
IV.ASSB.HHN. ML:1.9 0.00015900000000000002 0.68 AML other m 2018-02-26T13:47:58.92
IV.ASSB.HHE. ML:1.9 0.00014950000000000003 1.52 AML other m 2018-02-26T13:47:58.88
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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