Earthquake with magnitude of Md 2.1 on date 24-03-1994 and time 04:10:01 (Italy) in region 4 km W Cortino (TE)

A magnitude Md 2.1 earthquake occured in region: 4 km W Cortino (TE), on

  • 24-03-1994 03:10:01 (UTC)
  • 24-03-1994 04:10:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6200, 13.4590 at 10 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
Cortino TE 4 656 656
Crognaleto TE 8 1297 1953
Rocca Santa Maria TE 9 537 2490
Fano Adriano TE 10 296 2786
Campotosto AQ 10 542 3328
Pietracamela TE 13 271 3599
Valle Castellana TE 13 977 4576
Amatrice RI 14 2657 7233
Montorio al Vomano TE 15 8218 15451
Torricella Sicura TE 17 2641 18092
Capitignano AQ 17 665 18757
Acquasanta Terme AP 17 2916 21673
Tossicia TE 18 1406 23079
Accumoli RI 19 667 23746

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km W of Teramo (54892 inhabitants)
30 Km N of L'Aquila (69753 inhabitants)
58 Km W of Montesilvano (53738 inhabitants)
64 Km W of Pescara (121014 inhabitants)
65 Km W of Chieti (51815 inhabitants)
67 Km E of Terni (111501 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
91 Km NE of Tivoli (56533 inhabitants)
91 Km NE of Guidonia Montecelio (88673 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
Md 2.1 1994-03-24
03:10:01
42.62 13.459 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 206849
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-03-24 03:10:01 ± 0.549
Latitude 42.6200 ± 0.0203
Longitude 13.4590 ± 0.0575
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 206849

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 5217.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 212
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.00858
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 206849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:14:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ARV.Z. 1994-03-24T03:10:34.53 10.0 undecidable manual SG 336 0.9546 0.83 0.2
--.ASS.Z. 1994-03-24T03:10:27.81 10.0 undecidable manual SG 307 0.7326 1.08 0.1
--.MNS.Z. 1994-03-24T03:10:22.10 10.0 undecidable manual SG 247 0.6105 -0.92 0.2
--.ARV.Z. 1994-03-24T03:10:19.22 10.0 undecidable manual PG 336 0.9546 -0.71 0.6
--.ASS.Z. 1994-03-24T03:10:15.94 10.0 undecidable manual PG 307 0.7326 0.04 1.6
--.MNS.Z. 1994-03-24T03:10:13.63 10.0 undecidable manual PG 247 0.6105 -0.08 1.7
--.AQU.Z. 1994-03-24T03:10:12.57 10.0 undecidable manual SG 189 0.2553 0.89 0.2
--.AQU.Z. 1994-03-24T03:10:07.22 10.0 positive manual PG 189 0.2553 0 3.5
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