Earthquake with magnitude of ML 2.1 on date 26-08-2018 and time 08:37:45 (Italy) in region 6 km SE Montecilfone (CB)

A magnitude ML 2.1 earthquake occured in region: 6 km SE Montecilfone (CB), on

  • 26-08-2018 06:37:45 (UTC)
  • 26-08-2018 08:37:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8490, 14.8630 at 14 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
Montecilfone CB 6 1348 1348
Larino CB 7 6793 8141
Guardialfiera CB 8 1065 9206
Palata CB 8 1726 10932
Guglionesi CB 8 5321 16253
Acquaviva Collecroce CB 10 672 16925
Tavenna CB 11 718 17643
Montorio nei Frentani CB 12 437 18080
Casacalenda CB 12 2135 20215
San Martino in Pensilis CB 13 4793 25008
Castelmauro CB 13 1505 26513
Ururi CB 13 2693 29206
Montenero di Bisaccia CB 14 6675 35881
San Felice del Molise CB 14 634 36515
Lupara CB 14 505 37020
Portocannone CB 14 2551 39571
Montelongo CB 14 365 39936
San Giacomo degli Schiavoni CB 15 1406 41342
Provvidenti CB 15 119 41461
Civitacampomarano CB 16 417 41878
Mafalda CB 16 1211 43089
Rotello CB 16 1212 44301
Castelbottaccio CB 17 312 44613
Morrone del Sannio CB 17 587 45200
Bonefro CB 17 1384 46584
Montemitro CB 18 395 46979
Ripabottoni CB 18 514 47493
Petacciato CB 18 3819 51312
Santa Croce di Magliano CB 19 4435 55747
Campomarino CB 19 7712 63459
Montefalcone nel Sannio CB 19 1556 65015
Lucito CB 19 696 65711
Castellino del Biferno CB 20 545 66256
San Giuliano di Puglia CB 20 1042 67298

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km W of San Severo (53905 inhabitants)
71 Km NW of Foggia (151991 inhabitants)
80 Km SE of Chieti (51815 inhabitants)
80 Km N of Benevento (60091 inhabitants)
87 Km SE of Pescara (121014 inhabitants)
91 Km W of Manfredonia (57279 inhabitants)
95 Km SE of Montesilvano (53738 inhabitants)
97 Km NE of Caserta (76326 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 2018-08-26
06:37:45
41.8493 14.8627 14 2019-04-24
14:51:14
Bollettino Sismico Italiano INGV 66964951
Reviewed
Rev100
ML 2.1 2018-08-26
06:37:45
41.8477 14.8427 15 2018-08-26
06:47:00
Sala Sismica INGV-Roma 60223611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-26 06:37:45 ± 0.19
Latitude 41.8493 ± 0.0090
Longitude 14.8627 ± 0.0097
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66964951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 861
Semi-minor axis of confidence ellipse (meter) 587
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 156
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
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 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.09623
Epicentral distance of station farthest from the epicenter (degree) 0.89123
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:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 60223611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-26 06:47:00

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 66964951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-27 10:07:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2018-08-26T06:38:04.58 0.6 undecidable manual S 292 60.1953 94 0.54 6
IV.T0110.HHZ. 2018-08-26T06:38:01.39 0.3 undecidable manual P 296 98.9232 92 -0.77 0
IV.BSSO.HHZ. 2018-08-26T06:38:00.22 0.6 undecidable manual S 214 40.3263 97 1.45 24
IV.INTR.HHZ. 2018-08-26T06:37:58.52 0.1 negative manual P 283 81.0522 93 -0.9 0
IV.SGRT.HHZ. 2018-08-26T06:37:57.47 0.3 undecidable manual P 98 73.5708 93 -0.8 0
IV.TRIV.HHZ. 2018-08-26T06:37:56.10 0.6 undecidable manual S 251 27.4503 102 0.74 41
IV.MELA.HHZ. 2018-08-26T06:37:55.19 0.6 undecidable manual S 126 27.0507 102 -0.07 49
IV.LPEL.HHZ. 2018-08-26T06:37:55.68 0.1 negative manual P 292 60.1953 94 -0.52 12
IV.RNI2.HHZ. 2018-08-26T06:37:55.92 0.3 undecidable manual P 255 60.9945 94 -0.4 8
IV.SACR.HHZ. 2018-08-26T06:37:54.51 0.1 positive manual P 195 51.8037 95 -0.4 40
IV.APRC.HHZ. 2018-08-26T06:37:54.69 0.3 undecidable manual P 100 57.1983 94 -1.05 12
IV.FRES.HHZ. 2018-08-26T06:37:53.46 0.6 undecidable manual S 311 21.0678 109 -0.26 47
IV.CIGN.HHZ. 2018-08-26T06:37:53.81 0.6 undecidable manual S 171 21.9669 108 -0.14 49
IV.BSSO.HHZ. 2018-08-26T06:37:53.15 0.3 undecidable manual P 214 40.3263 97 0 63
IV.GATE.HHZ. 2018-08-26T06:37:53.28 0.1 undecidable manual P 174 37.5291 97 0.56 80
YD.T1411.HNZ. 2018-08-26T06:37:52.12 0.3 undecidable manual S 26 11.877 130 0.54 67
YD.T1413.EHZ. 2018-08-26T06:37:52.13 0.3 undecidable manual S 89 12.7761 127 0.37 70
IV.TRIV.HHZ. 2018-08-26T06:37:51.41 0.3 undecidable manual P 251 27.4503 102 0.22 72
IV.FRES.HHZ. 2018-08-26T06:37:50.12 0.1 undecidable manual P 311 21.0678 109 -0.13 98
YD.T1412.HNZ. 2018-08-26T06:37:50.91 0.3 undecidable manual S 227 10.6782 134 -0.43 69
IV.CIGN.HHZ. 2018-08-26T06:37:50.25 0.1 positive manual P 171 21.9669 108 -0.12 98
IV.MELA.HHZ. 2018-08-26T06:37:50.81 0.1 negative manual P 126 27.0507 102 -0.32 94
YD.T1413.EHZ. 2018-08-26T06:37:49.06 0.1 negative manual P 89 12.7761 127 -0.05 99
YD.T1411.HNZ. 2018-08-26T06:37:49.01 0.1 positive manual P 26 11.877 130 0 100
YD.T1412.HNZ. 2018-08-26T06:37:48.42 0.1 positive manual P 227 10.6782 134 -0.45 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
YD.T1412.EHN. ML:1.1 0.00012425 0.1 AML other m 2018-08-26T06:37:51.20
YD.T1412.HNN. ML:2.8 0.00575 0.38 AML other m 2018-08-26T06:37:51.20
YD.T1412.EHE. ML:2.8 0.005565 1.26 AML other m 2018-08-26T06:37:51.23
YD.T1412.HNE. ML:2.7 0.005220000000000001 1.26 AML other m 2018-08-26T06:37:51.23
YD.T1411.HNN. ML:2.9 0.007625 0.28 AML other m 2018-08-26T06:37:52.22
YD.T1411.EHN. ML:2.9 0.007655 0.28 AML other m 2018-08-26T06:37:52.23
YD.T1411.EHE. ML:2.6 0.00347 0.26 AML other m 2018-08-26T06:37:52.29
YD.T1411.HNE. ML:2.6 0.00363 0.26 AML other m 2018-08-26T06:37:52.29
YD.T1413.EHN. ML:2.7 0.004070000000000001 0.48 AML other m 2018-08-26T06:37:52.26
IV.CIGN.HHN. ML:1.9 0.000497 0.54 AML other m 2018-08-26T06:37:54.68
IV.FRES.HHE. ML:2.3 0.001165 0.32 AML other m 2018-08-26T06:37:54.74
IV.FRES.HHN. ML:2.0 0.000746 0.62 AML other m 2018-08-26T06:37:54.62
IV.MELA.HHE. ML:2.4 0.001295 0.36 AML other m 2018-08-26T06:37:55.66
IV.MELA.HNE. ML:2.4 0.001175 0.36 AML other m 2018-08-26T06:37:55.67
IV.MELA.HHN. ML:2.4 0.00128 1.7 AML other m 2018-08-26T06:37:55.13
IV.MELA.HNN. ML:2.3 0.001135 1.72 AML other m 2018-08-26T06:37:55.13
YD.T1413.EHE. ML:2.3 0.001695 1.4 AML other m 2018-08-26T06:37:56.20
IV.TRIV.HHN. ML:1.9 0.0003655 1.34 AML other m 2018-08-26T06:37:56.14
IV.TRIV.HNN. ML:1.8 0.00034050000000000004 1.34 AML other m 2018-08-26T06:37:56.14
IV.CIGN.HHE. ML:1.9 0.0004465 0.52 AML other m 2018-08-26T06:37:59.64
IV.TRIV.HHE. ML:1.8 0.00034199999999999996 0.42 AML other m 2018-08-26T06:37:59.51
IV.TRIV.HNE. ML:1.8 0.00033350000000000003 0.44 AML other m 2018-08-26T06:37:59.51
IV.BSSO.HHE. ML:1.4 0.00007489999999999999 0.32 AML other m 2018-08-26T06:38:00.50
IV.BSSO.HNE. ML:1.8 0.000187 0.34 AML other m 2018-08-26T06:38:00.50
IV.BSSO.HHN. ML:1.4 0.0000843 1.52 AML other m 2018-08-26T06:38:00.86
IV.BSSO.HNN. ML:1.8 0.000199 1.54 AML other m 2018-08-26T06:38:00.10
IV.GATE.HHE. ML:1.9 0.000288 0.44 AML other m 2018-08-26T06:38:02.32
IV.GATE.HHN. ML:1.8 0.000217 0.62 AML other m 2018-08-26T06:38:04.08
IV.RNI2.HHN. ML:2.4 0.000583 1.86 AML other m 2018-08-26T06:38:04.99
IV.RNI2.HNN. ML:2.4 0.0005669999999999999 1.84 AML other m 2018-08-26T06:38:04.99
IV.APRC.HHN. ML:2.0 0.0002315 1.42 AML other m 2018-08-26T06:38:06.05
IV.LPEL.HHN. ML:1.9 0.000155 0.5 AML other m 2018-08-26T06:38:06.45
IV.RNI2.HHE. ML:2.2 0.0003155 0.78 AML other m 2018-08-26T06:38:06.48
IV.RNI2.HNE. ML:2.2 0.0003035 0.8 AML other m 2018-08-26T06:38:06.49
IV.LPEL.HHE. ML:2.1 0.00023300000000000003 1.42 AML other m 2018-08-26T06:38:07.08
IV.APRC.HHE. ML:2.0 0.00022049999999999997 0.66 AML other m 2018-08-26T06:38:07.23
IV.SGRT.HHN. ML:2.0 0.00013800000000000002 0.66 AML other m 2018-08-26T06:38:09.43
IV.SGRT.HHE. ML:1.9 0.000129 0.72 AML other m 2018-08-26T06:38:14.13
IV.T0110.HHE. ML:2.1 0.000117 0.42 AML other m 2018-08-26T06:38:25.74
IV.T0110.HHN. ML:1.9 0.0000837 1.28 AML other m 2018-08-26T06:38:29.93
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