Region IV-A
Earthquake activity and monitoring across all cities in this region.
Cities
20
Major cities
1
HUC
Recent quakes
146
last 30 days
Max magnitude
M4.7
Population
7.4M
Rizal
Pop: 887K
Cavite
Pop: 703K
Cavite
Pop: 665K
Laguna
Pop: 540K
Cavite
Pop: 497K
Cavite
Pop: 451K
Laguna
Pop: 415K
Laguna
Pop: 407K
Batangas
Pop: 373K
Laguna
Pop: 355K
Batangas
Pop: 351K
Laguna
Pop: 326K
Laguna
Pop: 285K
Quezon
Pop: 276K
HUCBatangas
Pop: 219K
Batangas
Pop: 194K
Cavite
Pop: 172K
Quezon
Pop: 104K
Cavite
Pop: 103K
Cavite
Pop: 85K
959 magnitude-4+ earthquakes catalogued in and around CALABARZON since the instrumental era (USGS + PHIVOLCS).
1937 · 15 km deep
1994 · 32 km deep
1901 · 10 km deep
2021 · 110 km deep · 🌊 tsunami
1956 · 90 km deep
2004 · 105 km deep
2020 · 109 km deep · 🌊 tsunami
1939 · 10 km deep
1966 · 21 km deep
1949 · 35 km deep