Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 27-03-2020 and time 11:36:46 (Italy) in region 3 km S Sant'Eufemia a Maiella (PE)

A magnitude ML 1.8 earthquake occured in region: 3 km S Sant'Eufemia a Maiella (PE), on

  • 27-03-2020 10:36:46 (UTC)
  • 27-03-2020 11:36:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.1000, 14.0180 at 22 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'Eufemia a Maiella PE 3 278 278
Pacentro AQ 6 1174 1452
Caramanico Terme PE 7 1929 3381
Sulmona AQ 10 24557 27938
Salle PE 10 308 28246
Campo di Giove AQ 10 803 29049
Cansano AQ 11 274 29323
Roccacasale AQ 11 693 30016
Pratola Peligna AQ 12 7577 37593
Roccamorice PE 13 939 38532
Bolognano PE 14 1108 39640
Abbateggio PE 14 400 40040
Introdacqua AQ 14 2126 42166
Corfinio AQ 15 1051 43217
Pettorano sul Gizio AQ 15 1376 44593
San Valentino in Abruzzo Citeriore PE 15 1922 46515
Taranta Peligna CH 15 376 46891
Lettomanoppello PE 15 2975 49866
Lama dei Peligni CH 16 1271 51137
Bugnara AQ 16 1125 52262
Fara San Martino CH 16 1414 53676
Tocco da Casauria PE 16 2688 56364
Lettopalena CH 16 358 56722
Pennapiedimonte CH 16 476 57198
Prezza AQ 16 945 58143
Palena CH 16 1392 59535
Civitella Messer Raimondo CH 16 848 60383
Pretoro CH 17 934 61317
Vittorito AQ 17 873 62190
Popoli PE 17 5172 67362
Raiano AQ 17 2815 70177
Serramonacesca PE 18 562 70739
Torre de' Passeri PE 18 3147 73886
Palombaro CH 18 1026 74912
Castiglione a Casauria PE 18 831 75743
Turrivalignani PE 18 857 76600
Manoppello PE 18 6996 83596
Colledimacine CH 19 202 83798
Rocca Pia AQ 19 178 83976
Roccamontepiano CH 19 1707 85683
Scafa PE 19 3759 89442
Rapino CH 19 1318 90760
Guardiagrele CH 20 9084 99844

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SW of Chieti (51815 inhabitants)
44 Km SW of Pescara (121014 inhabitants)
47 Km S of Montesilvano (53738 inhabitants)
58 Km E of L'Aquila (69753 inhabitants)
67 Km SE of Teramo (54892 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 1.8 2020-03-27
10:36:46		 42.0998 14.0177 22 2020-07-18
21:08:29		 Bollettino Sismico Italiano INGV 77696171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-27 10:36:46 ± 0.1
Latitude 42.0998 ± 0.0036
Longitude 14.0177 ± 0.0061
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77696171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 542
Semi-minor axis of confidence ellipse (meter) 134
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
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) 137
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55488
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 77696171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-30 08:55:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TREG.HNZ. 2020-03-27T10:38:49.81 3.0 undecidable manual Sg 10.5 0
OX.FUSE.HHZ. 2020-03-27T10:38:43.43 3.0 undecidable manual Sn -5.35 0
IV.CAGR.HHZ. 2020-03-27T10:38:41.83 3.0 undecidable manual Sn -5.73 0
XK.GIZZ.HHE. 2020-03-27T10:38:32.30 3.0 undecidable manual Sg 7.69 0
IV.BOB.HHZ. 2020-03-27T10:38:00.04 3.0 undecidable manual Pn 6.75 0
IV.CLTA.HHZ. 2020-03-27T10:38:00.55 3.0 undecidable manual Pn -0.09 0
IV.MFNL.HHE. 2020-03-27T10:37:56.64 3.0 positive manual Pn 3.54 0
IV.SARZ.HHN. 2020-03-27T10:37:56.55 3.0 undecidable manual Pn -1.74 0
OX.MPRI.HHZ. 2020-03-27T10:37:55.17 3.0 undecidable manual Pn 2.3 0
IV.PE3.EHE. 2020-03-27T10:37:51.05 3.0 undecidable manual Sg 1.9 0
CR.ZAG.BHE. 2020-03-27T10:37:48.32 3.0 undecidable manual Pn -1.55 0
IX.STN3.HHE.02 2020-03-27T10:37:44.58 3.0 undecidable manual Sn -2.58 0
IV.MPPT.EHN. 2020-03-27T10:37:42.15 3.0 undecidable manual Pg 8.43 0
IV.ATFO.HHN. 2020-03-27T10:37:38.85 3.0 undecidable manual Sn -3.04 0
IV.IST3.HHN. 2020-03-27T10:37:37.86 3.0 undecidable manual Pn -2.11 0
IV.FNVD.HHE. 2020-03-27T10:37:34.41 3.0 negative manual Pn -1.04 0
IV.CIMA.HNZ. 2020-03-27T10:37:31.00 3.0 undecidable manual S -1.01 0
IV.BRSN.HNZ. 2020-03-27T10:37:29.27 3.0 undecidable manual Pn -1.43 0
IV.ORI.HHN. 2020-03-27T10:37:29.43 3.0 negative manual Pn -1.6 0
IT.FOPC.HGZ. 2020-03-27T10:37:16.23 3.0 positive manual P 3.55 0
IV.FOSV.EHZ. 2020-03-27T10:37:16.00 3.0 undecidable manual P 0.33 0
IV.LRP.EHZ. 2020-03-27T10:37:06.24 0.6 undecidable manual S 215 61.5939 103 0.52 41
IV.CERA.HNN. 2020-03-27T10:37:05.22 0.6 undecidable manual S 180 55.6998 104 1.02 33
IV.POFI.HNE. 2020-03-27T10:37:02.66 0.6 undecidable manual S 211 49.3173 106 0.1 46
IV.ROSPO.HHN. 2020-03-27T10:37:01.23 3.0 positive manual P -0.75 0
IV.VVLD.HHZ. 2020-03-27T10:37:00.43 0.6 undecidable manual S 232 41.3253 110 -0.1 47
IV.FAGN.HHZ. 2020-03-27T10:37:00.08 0.6 undecidable manual S 297 40.1265 111 -0.15 46
IV.VCEL.EHN. 2020-03-27T10:36:59.42 0.6 undecidable manual S 336 35.742 114 0.27 46
IT.OPI.HGE. 2020-03-27T10:36:59.89 0.6 undecidable manual S 203 39.0276 111 -0.08 47
IV.LRP.EHZ. 2020-03-27T10:36:57.36 0.3 undecidable manual P 215 61.5939 103 -0.24 66
IV.CERA.HNN. 2020-03-27T10:36:56.62 0.1 undecidable manual P 180 55.6998 104 -0.1 92
IV.PTQR.HHZ. 2020-03-27T10:36:56.60 0.6 undecidable manual P 261 51.5151 105 0.5 42
IV.MIDA.HNZ. 2020-03-27T10:36:56.53 0.1 undecidable manual P 159 54.4011 105 0 93
IV.GIGS.HHN. 2020-03-27T10:36:56.58 0.6 undecidable manual P 317 53.6019 105 0.17 45
IV.T0110.HHZ. 2020-03-27T10:36:56.44 0.6 undecidable manual S 306 24.4533 125 -0.08 48
IV.RNI2.HNE. 2020-03-27T10:36:55.48 0.6 undecidable manual P 166 45.4212 108 0.29 44
IV.POFI.HNE. 2020-03-27T10:36:55.50 0.1 undecidable manual P 211 49.3173 106 -0.28 89
IT.OPI.HGE. 2020-03-27T10:36:54.04 0.1 undecidable manual P 203 39.0276 111 -0.24 92
IV.VVLD.HHZ. 2020-03-27T10:36:54.42 0.1 positive manual P 232 41.3253 110 -0.19 92
IV.LPEL.HHZ. 2020-03-27T10:36:54.57 0.3 undecidable manual S 113 14.874 141 -0.06 73
IV.FAGN.HHZ. 2020-03-27T10:36:54.45 0.3 undecidable manual P 297 40.1265 111 0.02 71
IV.VCEL.EHN. 2020-03-27T10:36:54.00 0.3 undecidable manual P 336 35.742 114 0.19 69
IT.SULA.HNN. 2020-03-27T10:36:53.99 0.6 undecidable manual S 251 8.7801 155 0.21 49
IT.SULP.HGN. 2020-03-27T10:36:53.55 0.6 undecidable manual S 258 7.5813 158 -0.1 49
IT.SULC.HNZ. 2020-03-27T10:36:53.84 0.3 undecidable manual S 248 9.5793 153 -0.03 75
IV.T0110.HHZ. 2020-03-27T10:36:52.31 0.1 undecidable manual P 306 24.4533 125 0.02 98
IV.LPEL.HHZ. 2020-03-27T10:36:51.12 0.1 undecidable manual P 113 14.874 141 -0.08 98
IT.SULP.HGN. 2020-03-27T10:36:50.55 0.1 undecidable manual P 258 7.5813 158 -0.08 99
IT.SULC.HNZ. 2020-03-27T10:36:50.72 0.1 undecidable manual P 248 9.5793 153 -0.04 100
IT.SULA.HNN. 2020-03-27T10:36:50.77 0.1 undecidable manual P 251 8.7801 155 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LPEL.HNN. ML:1.9 0.000518 0.54 AML other m 2020-03-27T10:36:54.63
IV.LPEL.HNE. ML:1.9 0.0005015000000000001 0.92 AML other m 2020-03-27T10:36:55.29
IV.LPEL.HHE. ML:1.9 0.0004775 0.94 AML other m 2020-03-27T10:36:55.29
IV.LPEL.HHN. ML:1.9 0.0005385 0.44 AML other m 2020-03-27T10:36:56.29
IV.T0110.HHN. ML:1.8 0.0003075 0.32 AML other m 2020-03-27T10:36:56.90
IV.T0110.HHE. ML:1.9 0.000341 0.96 AML other m 2020-03-27T10:36:58.52
IV.VVLD.HHE. ML:1.6 0.0001315 0.42 AML other m 2020-03-27T10:37:00.75
IV.VVLD.HHN. ML:1.7 0.000147 1.4 AML other m 2020-03-27T10:37:01.82
IV.FAGN.HHE. ML:1.8 0.00021 0.98 AML other m 2020-03-27T10:37:02.51
IV.FAGN.HHN. ML:1.7 0.000154 1.24 AML other m 2020-03-27T10:37:02.12
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